An image forming apparatus according to the present invention is an electrophotographic image forming apparatus that forms an image onto a print medium based on input image data. The image forming apparatus includes a setting unit configured to set, based on component values of multiple colors acquired for each pixel of the image data, a limiting value on a toner amount to use in the image formation for each pixel, and an image forming unit configured to form an image onto the print medium with an amount of toner less than or equal to the set limiting value.
The present invention provides a method of obtaining a position of a second shot region next to a first shot region, out of a plurality of shot regions formed on a substrate, comprising a first detection step of detecting a position of a first mark arranged in the first shot region, a second detection step of detecting a position of a mark more distant from the first mark, out of a second mark and a third mark arranged in the second shot region, and a determination step of determining the position of the second shot region based on a detection result in the first detection step and a detection result in the second detection step.
Systems and apparatus for performing photolithography processes are described. The system and apparatus may comprise a slab, at least one stage disposed on the slab, and a vibration damping system disposed on the slab, the vibration damping system comprising a weight that is substantially equal to a weight of one of the at least one stage and a substrate that moves simultaneously with movement of the one of the at least one stage.
The objective of the present invention is providing a method for fabricating high quality diffractive waveplates and their arrays that exhibit high diffraction efficiency over large area, the method being capable of inexpensive large volume production. The method uses a polarization converter for converting the polarization of generally non-monochromatic and partially coherent input light beam into a pattern of periodic spatial modulation at the output of said polarization converter. A substrate carrying a photoalignment layer is exposed to said polarization modulation pattern and is coated subsequently with a liquid crystalline material. The high quality diffractive waveplates of the present invention are obtained when the exposure time of said photoalignment layer exceeds by generally an order of magnitude the time period that would be sufficient for producing homogeneous orientation of liquid crystalline materials brought in contact with said photoalignment layer. Compared to holographic techniques, the method is robust with respect to mechanical noises, ambient conditions, and allows inexpensive production via printing while also allowing to double the spatial frequency of optical axis modulation of diffractive waveplates.
A three-dimensional (“3D”) structure for handling fluids, a fluid handling device containing the 3D structure, and a method of making the 3D structure. The method includes providing a composite photoresist material that includes: (a) a first photoresist layer derived from a photoresist resin having a first chemical property selected from the group consisting of epoxide equivalent weight, aromatic content, and crosslink density and (b) at least a second photoresist layer derived from a photoresist resin having a second chemical property selected from the group consisting of epoxide equivalent weight, aromatic content, and crosslink density different from the first chemical property. The composite photoresist material is devoid of an adhesion promotion layer between layers of the composite photoresist material and the composite photoresist material has varying mechanical and/or physical properties through a thickness of the 3D structure.
A liquid crystal display includes: a substrate; a gate line, a data line, a first storage electrode line, and a second storage electrode line positioned on the substrate; a first thin film transistor, a second thin film transistor, and a third thin film transistor connected to the gate line and the data line; a fourth thin film transistor connected to the gate line, the third thin film transistor, and the second storage electrode line; a first subpixel electrode connected to the first thin film transistor; a second subpixel electrode connected to the second thin film transistor; a third subpixel electrode connected to the third thin film transistor; and a storage electrode connected to the first storage electrode line and overlapping the first subpixel electrode. Different voltages are applied to the three subpixels to improve lateral visibility of the liquid crystal display.
The general inventive concepts provide a transparent display device comprising at least one display panel, the transparent display device further comprises a backlight light source and at least one double-sided reflector array located at the backlight side of the display panel. The double-sided reflector array comprises a plurality of double-sided reflectors arranged aslant relative to the display panel. The backlight light source is located at one side of the double-sided reflector array, and is capable of providing light beams to the double-sided reflector array.
A head-up display includes an image light output device for outputting image light, a first optical element, a second optical element, and a third optical element. The first optical element is provided to be inclined with respect to the output surface of the image light output device. The first optical element reflects the image light having a first polarization direction and allowing the image light having second polarization direction to pass through. The second optical element reflects the image light from the first optical element to the first optical element. The third optical element is disposed between the first and the second optical element, and converts the image light having the first polarization direction to the image light having the second polarization direction by allowing the image light to pass through back and forth. The image light passing through the first optical element is projected on a combiner.
According to one embodiment, a liquid crystal display device includes a first substrate unit including pixel electrodes arranged in a matrix configuration, a second substrate unit including counter electrodes, and a liquid crystal layer. The pixel electrodes include a first and a second pixel electrode arranged to be adjacent along one of the row direction or the column direction. An inter-pixel region is provided between the first and the second pixel electrodes. The counter electrodes include a first and a second opposing portion arranged to be adjacent along the other of the row direction or the column direction. An inter-counter electrode region is provided between the first and the second opposing portions. The inter-counter electrode region overlaps the inter-pixel region. A light-shielding layer is provided in the second substrate unit, and covers the inter-counter electrode region and the inter-pixel region.
A contact lens fluid delivery device having a liquid reservoir connected to a channel with a flow regulator is described. Other eye hydration and variable dioptric power contact lenses are described herein. Also described are implantable liquid delivery apparatuses having a liquid storage reservoir connected to a channel with a flow regulator. These devices and apparatuses are useful for specific, targeted delivery of therapeutic liquids within a subject. In some embodiments, the devices incorporate actuation chambers which provide a driving force releasing the fluid into the targeted area e.g., the eye. The actuation chambers described herein can contain phase change materials or osmotic chambers or a combination thereof to drive the release of fluid.
An image display device includes a light source, a screen, an optical system and a driving unit. The screen is irradiated with light from the light source to form an image. The optical system generates a virtual image with the light from the screen. The driving unit moves the screen in an optical axis direction. The driving unit includes a holder, one or more elastic members and a driving source. The holder holds the screen. The one or more elastic members support the holder so as to enable the holder to reciprocally move in the optical axis direction. The driving source generates force for moving the holder in the optical axis direction.
A vibration type driving apparatus includes a first vibrator including an electro-mechanical energy conversion element and configured to be in pressure contact with a driven member, a second vibrator including an electro-mechanical energy conversion element and configured to be in pressure contact with the driven member, and a first electric element connected in series with the second vibrator. The first vibrator is connected to a driving circuit, the second vibrator and the first electric element are connected in parallel with the first vibrator, the second vibrator is connected to the driving circuit via the first electric element, and a resonance frequency f of the first vibrator and a resonance frequency f2 of the second vibrator satisfy a relationship f1
The lens barrel includes a first planar portion, a barrier front cover, a vane portion, and a lens group frame. The first planar portion is configured to be substantially perpendicular to an optical axis and includes a first opening portion. The barrier front cover includes a second opening portion. The vane portion is configured to move between a first position and a second position. The vane portion is configured to cover the first opening portion and the second opening portion at the first position, and allow the first opening portion and the second opening portion to open at the second position. The lens group frame is configured to support rotatably the vane portion and includes at least one lens. The first planar portion is disposed closer to a subject than the barrier front cover. The first opening portion is formed smaller than the second opening portion.
The invention relates to a holding apparatus for an optical measurement device. The holding apparatus has two holding units for two preferably telecentric optics units of the measurement device. Each holding unit has a first bearing device and a second bearing device. The two bearing devices are arranged at a distance from one another in the direction of an optical axis of the optics unit. A three-point bearing by three bearing elements for the associated optics unit is provided on each bearing device. At least two of the bearing elements can be positioned along a relevant adjustment axis. The adjustment axes extend substantially at right angles to the relevant optical axis. The optics unit can thus be displaced in a plane spanned by the adjustment axes and can be inclined or tilted on account of the two bearing devices distanced from one another.
A fiber distribution assembly includes an enclosure defining an interior cavity. The enclosure includes a base defining a first opening and a second opening, and a cover rotatably coupled to the base and configured to rotate about an axis. The base is symmetric about a line perpendicular to the axis. The first opening is on one side of the line, and the second opening is on the other side of the line. The fiber distribution assembly also includes a tray rotatably coupled to the enclosure within the interior cavity of the enclosure and that is symmetric about the line. The fiber distribution assembly also includes a cable management or fiber optic component configured to be releasably coupled to the tray.
The present invention relates to an optical fiber connector that finds application in the general field of optical inter-connection. The optical fiber connector (1a, 1b, c) includes a body (2) having a bore (3) configured to receive an optical fiber; an alignment sleeve (4) that is arranged coaxially with the bore (3); an optical fiber (5) having an end face (6); wherein the optical fiber (5) is arranged within the bore (3). At least at the end face (6) the optical fiber connector includes an optical signature component (50, 51, 52) having a predetermined optical signature.
A multi-fiber, fiber optic connector has a housing having a first end for receiving a multi-fiber fiber optic cable and a second end having openings for said fibers from said cable. First and second key slots are provided for accepting a removable key for setting the polarity of the fibers within the connector, with the first and second key slots located on opposing sides of the connector. The connector has guide pins or guide pin receiving holes for guiding the connection with a second connector. The removable key is movable between the first and second key slots, the key slot with the removable key corresponding to a first active slot and the key slot without the removable key corresponding to a non-active slot. When the removable key is in the first key slot, it results in the first key slot being active with the fibers being presented within the connector in a first polarity. When the removable key is moved from the first key slot to the second key slot, activating the second key slot and deactivating the first key slot, the fibers are presented within the connector in a second polarity, reversed from the first polarity.
A method and device for interconnecting optical components, such as optical fibers and optical circuits, in a flexible, repeatable, and cost-effective manner. Two or more optical components are interconnected by a flexible optical circuit substrate bearing one or more embedded optical fibers with a lens at each end of each fiber. The flexible optical circuit may be incorporated into a housing bearing apertures for receiving the optical connectors of the optical components that are to be interconnected with the device. The lensed ends of the fibers embedded in the flexible optical circuit are positioned adjacent to the apertures for optically connecting to the fibers within the connectors installed in the apertures without conventional mating connectors disposed inside the housing.
An optical switch and a wavelength division multiplexing optical system are disclosed. In an embodiment an optical switch includes an input port array, an input collimator array, an input micromirror array, an output micromirror array, an output collimator array, and an output port array. All input micromirrors included in the input micromirror array can be deflected in two mutually perpendicular directions. The maximum movable ranges of reflected light that is output after all the input micromirrors reflect incident light with the same incident angle have no common intersection on a plane on which the output micromirror array is located or have a common intersection, and an area of the intersection is less than an area of a reflection region of the output micromirror array.
A laser or nonlinear optical waveguide is presented that is formed from a core anisotropic crystal sandwiched by a cladding of anisotropic crystals of the same material but slightly rotated optical axes. The core and cladding crystals can be cut from the same crystal boule and bonded without adhesives between them. Because the crystals are anisotropic, the core and slightly skewed cladding crystals exhibit different refractive indexes to a propagating light beam. The difference in refractive indexes should be ≥1.2×10−6 for mode confinement and 2d/λ*Sqrt(ncore2−nclad2)≤1.37 to achieve single mode operation in a square cross section, ≤1 for a planar cross section. Alternative embodiments use slightly different doping amounts in crystals to achieve the difference in refractive indexes between the core and cladding.
An MCF of the present embodiment has eight or more cores. A diameter of a common cladding is not more than 126 μm. Optical characteristics of each core are as follows: a TL at a predetermined wavelength of 1310 nm is not more than 0.4 dB/km; an MFD at the predetermined wavelength is from 8.0 μm to 10.1 μm; a BL in a BR of not less than 5 mm or in the BR of not less than 3 mm and, less than 5 mm is not more than 0.25 dB/turn at the predetermined wavelength; λ0 is from 1300 nm to 1324 nm; λcc is not more than 1260 nm; an XT or XTs at the predetermined wavelength is not more than 0.001/km.
A display apparatus includes a display panel which generates and display an image with light, the display panel curved at a first mean curvature with respect to a bending axis and defining a display surface thereof at which the image is displayed; a backlight unit includes a light source which generates the light, and a curved light guide plate which receives the light from the light source and provides the received light to the display panel, the light guide plate; and a protection member in which the backlight unit is accommodated, the protection member curved at a second mean curvature with respect to the bending axis, the second mean curvature being different from the first mean curvature.
A display device includes: a lower frame having a planar shape, where a first groove is defined in an edge of the lower frame; a first intermediate frame coupled to the lower frame to define an accommodating space, where the first intermediate frame includes a side wall portion on an edge of the lower frame; a first adhesive member on the first groove, where the first adhesive member fixes the first intermediate frame to the lower frame; a second intermediate frame on the first intermediate frame; a display panel on an upper surface of the second intermediate frame; and a second adhesive member on the upper surface of the second intermediate frame, where the second adhesive member fixes the display panel to the second intermediate frame.
An assembly includes a light guide having a proximal end and a distal end. The proximal end has a light-emitting diode package coupled thereto. The assembly may include another light guide, also having a proximal end and a distal end, with a light-emitting diode package coupled to the proximal end. A light housing may be included that defines a cavity therein, wherein at least a portion of the first and second light guides including the distal ends are disposed in the cavity. Further, a dial face may be included that is disposed adjacent to the first and second light guides and the light housing, wherein each of the first and second light guides are configured to illuminate the dial face. In some variations, flexible printed circuit boards are attached to and electrically connected with the light-emitting diode packages.
In a plurality of asymmetric color-shifting flakes, each flake has an asymmetric magnetic core with a magnetic layer visible on the first side of the core and a non-magnetic reflector layer on the magnetic layer, visible on the second side of the core. The flake has a spacer layer and an absorber layer on the first side of the core, and also a spacer layer and an absorber layer on the second side of the core, for providing color shifting effects. The material of the magnetic layer is different from the material of the reflector layer, and may be more stable when exposed to a chemical. When a coating with the asymmetric color-shifting flakes is exposed to the chemical, it may have better optical performance than a coating with symmetric color-shifting flakes.
An organic light-emitting diode display may have an active area that contains pixels and an inactive area. The inactive area of the display may be provided with opaque masking layer structures having an appearance that matches the active area of the display when the pixels are off and are not displaying images. The opaque masking layer structures may include a polymer layer coated with a layer of metal. The display may have pixels with anodes and a cathode layer. The anodes may be formed from metal pads. Dummy structures such as a dummy cathode and dummy anodes may be formed in the inactive area. A circular polarizer in the display may overlap the active area and the inactive area or may overlap the active area without overlapping some or all of the inactive area.
A method, apparatus for making, and a retroreflective traffic sign consists of a polymeric film having a front face and a rear face, wherein the rear face has a pattern of microprismatic retroreflective elements integrally formed as part of said film; a pattern of cell walls formed of an adhesive-containing polymer defining cells in which the microprismatic retroreflective elements are in the cells; and a substrate is adhered directly to the cell walls formed of the adhesive-containing polymer while leaving an air gap between the microprismatic retroreflective elements and the substrate in the cells.
A display device includes: a display panel to display an image; a window covering the display panel, and including a display area through which the image is to be transmitted, and a non-display area surrounding the display area, the window including: a window base opposite the display panel; a printing layer below the window base; and a light-path changing layer between the window base and the printing layer, the light-path changing layer including: an optical structure; and a resin coating the optical structure; and an adhesive layer between the display panel and the window.
Methods are disclosed for characterizing samples containing a plurality of molecular species through the use of multi-dimensional spectra obtained by processing of measurements resulting from pulse sequences combining NMR spectroscopy and NMR relaxation techniques.
The present invention proposes a method and apparatus of determining stiffness coefficients of formation, wherein the method comprising: setting up a relation of stiffness coefficients of formation C11 and C33, C44, C66 based on stiffness coefficients of a formation core sample; computing clay content of formation along depth continuously based on formation logging information; computing the stiffness coefficient of formation C33 along depth continuously based on a P-wave velocity and a volume density of the formation; computing the stiffness coefficient of formation C44 along depth continuously based on a S-wave velocity and a volume density of the formation; and then computing the stiffness coefficients of formation C11 and C66 along depth continuously based on the calculations above, the relation of stiffness coefficients of formation C11 and C33, C44, C66, and a relation of an anisotropy coefficient of the P-wave of the formation and its clay content or a relation of an anisotropy coefficient of the S-wave of the formation and its clay content. The present invention does not need to calculate stiffness coefficients by using a horizontal S-wave velocity inversed from the extracted stoneley waves, and avoids an extraction process of horizontal S-wave, such that the calculation is simple and effective.
An air gun for use in generating seismic energy impulses operable at pressures below 1000 psi that reduces high frequencies and cavitation around the discharge of the air gun in order to mitigate damage to the marine environment, the air gun providing a sliding seal at the firing piston, an extension of port widths beyond the diameter of the firing piston and capability to control the speed of the shuttle assembly to reduce and eliminate some of the possible causes of the objectionable high frequencies and cavitation.
An air kerma conventional true value determining method is provided, which addresses the problem of on-site and in-situ verification or calibration of radiation protection with existing standard reference radiation, which is large in spatial volume and unable or difficult to be moved. The method includes establishing a minitype reference radiation, selecting a proper radiation source and source intensity for providing incident rays for a shielding box, selecting a plurality of gamma ray dosimeters as samples for training a prediction model to obtain the prediction model of the air kerma conventional true value of a point of test, putting a probe of a dosimeter being verified at the point of test, recording scattering gamma spectrum measured by a gamma spectrometer, with the spectrum applied as input to the prediction model to obtain the air kerma conventional true value. The results are accurate and the reference radiation is small in size.
Systems and methods for improved Global Positioning System (“GPS”) function employ two multiband, multiport antennas to receive GPS signals. The antennas also serve WiFi frequencies, and the system utilizes the received WiFi signal strength to correct the GPS reception pattern for detuning due to user contact or other factors. The correction is made via selective combination of the GPS signals from the antennas. In addition, a phase shifter in one of the signal paths is used to account for changes in device orientation and to maximize the upper hemisphere component of the GPS reception pattern.
In one embodiment, a mobile device detects one or more wireless local area network (WLAN) access points (APs) and a WLAN-based location estimate is determined for the mobile device using a wireless local area network based positioning system (WLAN-PS). The WLAN-based location estimate is based on the one or more detected WLAN APs and information maintained in a reference database associated with the one or more detected WLAN APs. The mobile device also obtains a plurality of satellite-based positioning system (SPS) measurements. A selection of a set of SPS measurements is made from the plurality of SPS measurements based on consistency of the set of SPS measurements with the WLAN based location estimate. The selected set of SPS measurements is used in determining a final location estimate of the mobile device.
A system for estimating carrier phases of radio signals in a satellite navigation system receiver for coordinate determination includes a complex of reference signals (CRS), wherein, in each jth satellite channel, a digital reference signal RefSigj, represents an output phase and frequency-controlled oscillation of a corresponding numerically-controlled oscillator (NCOj) for each jth satellite channel, the phase of the oscillation of the NCOj tracking a carrier signal received from the jth satellite; and an adaptation complex (AC) that, in response to vibration or movement of the receiver, changes (expands or reduces) an effective bandpass of the CRS, producing control signals that determine phase and frequency changes in the corresponding NCOj for reducing dynamic distortions in coordinate measurements.
An object-detection system suitable for an automated vehicle includes a lidar and a controller. The lidar is used to detect a point-cloud that is organized into a plurality of scan-lines. The controller is in communication with the lidar. The controller is configured to classify each detected point in the point-cloud as a ground-point or a non-ground-point, define runs of non-ground-points, where each run characterized by one or multiple instances of adjacent non-ground-points in a scan-line separated from a subsequent run of one or more non-ground-points by at least one instance of a ground-point, define a cluster of non-ground-points associated with the object. The cluster is characterized by a first run from a first scan-line being associated with a second run from a second scan-line when a first point from the first run is displaced less than a distance-threshold from a second point from the second run.
In a method for optically measuring the properties of at least one measurement path (I1, I2) between a transmitter (H) and a receiver (D), the receiver (D) receives an optical signal from a compensation transmitter (K) in addition to an optical signal from the transmitter (H). The signal of the transmitter (H) is reflected by an object (O) or is transmitted to the receiver (D) by means of said object in a different manner. The output signal (SO) of the receiver (D) is fed to a controller (CT), which changes the transmitter feed signal (S5) and/or compensation feed signal (S3) in accordance with a control algorithm. In the process, the controller (CT) determines two signals or values, which represent control parameters (S4a, S4φ) for magnitude and phase or magnitude and delay. In a stage downstream of the controller (CT), the presence and/or the distance (r) of an object (O) is determined from said two control parameters (S4a, S4φ) in dependence on at least one of said two parameters, either from both parameters or from one of the two parameters.
An object designator system has a laser light source, and image sensor, a display, and a processor coupled with a non-transitory processor-readable medium storing processor-executable code. The image sensor captures an external scene image. The processor determines a range to an object of interest in the external scene and an exposure delay based on the range. The laser light source emits a laser light pulse into the external scene. The image sensor, based on the exposure delay, captures a laser spot image including laser light pulse reflections, and a spot baseline image of the external scene. The processor determines, based on the laser spot image and the spot baseline image, a location of the laser spot in the external scene and generates a symbol indicative of the location of the laser spot. The processor renders the symbol onto the external scene image to display an integrated image to a user.
An object detecting apparatus includes: a light projection unit that is an array light source in which each of a plurality of light emission areas emits light, an optical scanning unit that performs scanning with the light, which is emitted from the light projection unit, in a first direction, and a light receiving unit that receives reflected light which is the light, with which the scanning is performed, being reflected by an object, and an object information acquiring unit that detects presence/absence of the object based on emission timing at which the light is emitted from the light projection unit and light receiving timing at which the light receiving unit receives the reflected light.
An ultrasonic measurement apparatus includes a transmission processing unit that performs processing for transmitting an ultrasonic wave at a given transmission angle, a reception processing unit that performs reception processing of an ultrasonic echo with respect to the transmitted ultrasonic wave in first to Nth (N is an integer equal to or greater than 2) ultrasonic transducers; and a processing unit that performs processing with respect to first to Nth reception signals corresponding to the first to Nth ultrasonic transducers. The processing unit performs first phasing processing when a signal processing target point exists in a plane wave propagation region, and performs second phasing processing when the signal processing target point exists in a spherical wave propagation region, as phasing processing with respect to each of the reception signals of the first to Nth reception signals.
A method for determining a location of remotely emplaced objects. The method including: (a) scanning a field for one or more remotely emplaced objects with a reference source signal from a reference source; (b) detecting the signal at one or more orientation sensors associated with each of the one or more remotely emplaced objects; (c) determining an angular direction of each of the one or more remotely emplaced objects relative to the reference source based on the signal received at the one or more orientation sensors associated with each of the one or more remotely emplaced objects; (d) directing a range signal from the reference source towards each of the remotely emplaced objects at a corresponding determined angular direction; (e) in response to the range signal, transmitting a response signal from each of the remotely emplaced objects to the reference source; and (f) determining a range for each of the one or more remotely emplaced objects relative to the reference source at the determined angular direction based at least partially on the range and response signals.
A method for operating an ultrasonic sensor with a housing and at least an ultrasonic converter comprising a surface for emitting and receiving ultrasonic waves, whereby ultrasonic waves are emitted towards an object at different points in time, whereby the ultrasonic waves being reflected from the object are received by the surface and whereby a signal 1, 2 is generated by the received ultrasonic waves is characterized in that the relative position of the surface with respect to the object is modified in such a way that the relative position is different at consecutive points in time and that the signals 1, 2 of two consecutive points in time are subtracted from each other. Further an ultrasonic sensor for carrying out the method is described.
Embodiments are directed to increasing the accuracy in spatially local dimensioning systems. A pulse timer generates a sine wave, a cosine wave, a sine wave indexer, and a cosine wave indexer. An outgoing laser pulse transmission to an object and a return bounce back from the object are detected and the outgoing and return bounce back times recorded. The recorded times are used to determine weighted times for the sine and cosine waves. Both the distance and timing to the object are electronically determined.
A laser scanner includes a light source, a scanning mirror, and a first photodetector. The scanning mirror includes: a first reflective surface reflects the laser light from the light source; and a second reflective surface that reflects, toward the photodetector, the laser light reflected from the target object. The first reflective surface and at least part of the second reflective surface are disposed at mutually different angles. When a first optical axis passing through the target object and the first reflective surface is parallel with a second optical axis passing through the target object and the second reflective surface, a third optical axis passing through the first reflective surface and the light source and a fourth optical axis passing through the second reflective surface and the photodetector are at a predetermined angle relative to one another.
A first distance between a first node and a target node is computed based on a first time-of-flight (ToF) of a communication sequence between the first node and the target node. A second distance between a second node and the target node is computed based on a second ToF of the communication sequence between the first node and the target node, as recorded by the second node. A location of the target node is determined based on the first distance and the second distance.
In a method and magnetic resonance (MR) apparatus for acquisition of MR data from a slice in a subject, a first slice selection gradient is activated in a first direction perpendicular to the slice, and an RF excitation pulse then selectively excites nuclear spins in the slice. A second slice selection gradient is activated along the first direction, and a refocusing pulse is radiated. A first phase encoding gradient along the first direction is activated, and a second phase encoding gradient is activated along a second direction perpendicular to the first direction. A selection gradient is activated along a third direction perpendicularly to the first and second directions, during which MR data are acquired from the slice. The acquired MR data are entered into multiple k-space lines that are selected starting from the refocusing pulse, without a further RF pulse being radiated.
In a method and apparatus for magnetic resonance imaging, an inverse recovery pulse is emitted and execution of an image acquisition sequence wherein, magnetic resonance image data are received is begun after a delayed recovery time of the inverse recovery pulse. A magnetic resonance image is reconstructed from the acquired magnetic resonance image data. The longitudinal relaxation time is obtained based on a known time after the inverse recovery pulse and a magnetization quantity of the known time. A second relaxation time is thereby able to be fully taken into account, so as to avoid a deviation of the longitudinal relaxation time. The range of application of the Look-Locker method is expanded, so that the present invention obtains an accurate longitudinal relaxation time no matter whether a delay exists before a sampled sequence.
A magnetometer comprising a resonating structure which is naturally resonant in at least three resonant modes, a resonant frequency of the three modes being sufficiently separated to allow of detection of same, the resonating structure having two sense electrodes disposed on opposing major surfaces of the resonating structure and having a conductive path formed as a loop, the loop being disposed near or at edges of the resonating structure and the two sense electrodes being formed inwardly of the edges of the resonating structure and also inwardly of the loop.
A system for assuring safe use of a battery pack includes a display unit and a state of health (SoH) monitor connected to the battery pack, the SoH monitor. The SoH monitor a) instructs the SoH monitor to measure terminal voltage of the battery pack at a beginning of a current flow cycle; b) instructs the SoH monitor to measure terminal voltage of the battery pack after completion of the current flow cycle; c) instructs the SoH monitor to successively re-measure terminal voltage of the battery pack after completion of the current flow cycle until one of the successively re-measured terminal voltages is equal to a previous one of the re-measured terminal voltage; d) instructs the SoH monitor to determine and record ampere-hours (Ah) passing through the battery pack during the time period between steps a) and c); e) instructs the SoH monitor to determine SoH of the battery pack as a function of a quotient of a difference between terminal voltages determined in steps a) and c) divided by the Ah determined in step d), and f) instructs the SoH monitor to send the SoH determined in step e) to the display unit for display as an updated SoH of the battery pack. A switch is operable to disconnect the battery pack from the DC power system upon the display unit indicating SoH of the battery pack being below a predetermined value.
The present disclosure relates to articles (and the manufacture thereof) that use electrical energy to heat a material to form an inhalable substance, the articles being sufficiently compact to be considered “hand-held” devices. In certain embodiments, the articles can particularly be characterized as smoking articles. The smoking article can be adapted to detect the status of a cartridge portion of the smoking article. The smoking article includes a control body portion having a control body engagement end, wherein the control body portion houses a control component and a power source therein. The article further includes a cartridge body portion that has a cartridge body engagement end configured to removably engage the control body engagement end of the control body portion. The cartridge body portion houses a consumable arrangement and a heating connection operably engaged therewith comprising at least one heating element and a fusible link.
A testing method including the following steps is provided. A lead frame is provided, wherein the lead frame includes a frame body and a plurality of lead frame units which are connected with each other through the frame body and are arranged in array. Each of the lead frame units includes at least one first pin connected with the frame body and a plurality of second pins which are connected with each other. A plurality of controllers are bonded with the lead frame units and each of the controllers is electrically connected with the corresponding lead frame unit. The frame body of each of the lead frame units is electrically isolated from the second pins. A first electrical testing is performed to each of the lead frame units carrying the controllers.
Method and system for performing arc fault and ground fault detection in a dual function CAFI/GFCI circuit breaker uses two analog-to-digital converters (ADC), one for performing arc fault sampling and one for performing ground fault sampling. Each ADC operates independently of the other ADC and may be accessed as needed by the microcontroller without interfering with the operation of the other ADC. Such simultaneous use of multiple ADCs minimizes or eliminates the need for complex time slicing and similar control schemes, thus freeing up the microcontroller for other operations and fault detection related tasks.
The present invention is directed to a system and method for providing an estimated design specification as a function of a number of spatially separated far-field measurements and a predetermined design specification. The predetermined design specification corresponds to an antenna being in a properly configured and a properly excited state. The system maps the spatially separated far-field measurements into an estimated far-field antenna pattern of the antenna based on the estimated design specification. The system provides difference data based on a comparison of the predetermined design specification and the estimated design specification and can adjust the electrical excitation signals of the antenna in accordance with the difference data or the estimated far-field antenna pattern.
Wireless charging methods, chargers and devices are disclosed, including a method of measuring wireless charging performance comprising transmitting a wireless charging signal, measuring a transmitted power of the wireless charging signal, receiving an indication of a received power from the wireless charging signal received by a device, and determining wireless charging performance based on the transmitted power and the indication of the received power.
A power MOSFET and a sense MOSFET for detecting a current of the power MOSFET are formed in a semiconductor chip, and a source pad and a Kelvin pad are formed of a source electrode for the power MOSFET. The source pad is a pad for outputting the current flowing to the power MOSFET, and the Kelvin pad is a pad for detecting a source potential of the power MOSFET. The source electrode has a slit, and at least a part of the slit is arranged between the source pad and the Kelvin pad when seen in a plan view.
To provide a sample analysis device for speedily and accurately analyzing a plurality of items for a fluid to be measured, a biochemical analysis device comprises: a measurement unit that captures images of and obtains image information about each reaction between a target fluid and a plurality of types of antigen; a storage unit that stores antigen position information for the plurality of types of antigen fixed in a microchannel; and a determination unit that determines a plurality of items for a specimen, based on the antigen position information and the image information. The storage unit stores arrangement state determination information for determining the arrangement state of analysis chips. The determination unit determines the arrangement state of the analysis chips during imaging, based on the arrangement state determination information and the image information, and analyses the specimen based on the antigen position information and the image information.
Devices and methods for use in removing non-specific binding in a bioassay are disclosed. A substrate can be used with input and output transducers to output surface acoustic waves. The surface acoustic waves can be transmitted through a medium. One of the input and output transducers can be formed on the surface of the substrate aligned with an x-axis of the substrate. These input and output transducers can excite a Rayleigh surface acoustic wave through the medium. Another one of the input and output transducers can be formed orthogonal to the x-axis. These input and output transducers can excite a shear wave.
The invention relates to a method and a device for the detection of magnetic particles (1) in a sample chamber (112). After introduction of the sample into said sample chamber (112), the magnetic particles (1) are first retained within the sample chamber (112) and kept away from the sensing surface (111) by an appropriate magnetic field (B) to allow for an incubation of the sample with reagents. A reference measurement may be made during this incubation period (TI), preferably at the end thereof. After incubation, the magnetic particles (1) are allowed to contact the sensing surface (111) where a target measurement can be conducted.
A screening method evaluates influence of a cytotoxic factor on lymphoid cells. The method includes administering or irradiating lymphoid cells with the cytotoxic factor that injures the lymphoid cells; incubating the lymphoid cells to which the cytotoxic factor is administered or irradiated for a selected time; measuring a cell size of the lymphoid cells after the incubation; and determining influence of the cytotoxic factor on the lymphoid cells based on a change of the cell size. According to this method, influence of radiation or a drug, or efficacy of radiation, a radiation-protecting agent, an antioxidant, a radiation-sensitizing agent, a drug, or ultraviolet rays can be evaluated economically and objectively in a short period of time.
A wipe for detecting the presence of an explosive substance is composed of an absorbent or adsorbent substrate and a chemical detection solution impregnated within the substrate. The chemical detection solution includes a redox color indicating agent that is operable to exhibit a color change upon reacting with the explosive substance.
Colorimetric explosive detection kits comprising compact and flexible packaging with an explosive collection assembly and detection reagents disposed thereon in a single-easy-to use system.
A method for genetic evaluation of an inbred plant includes construction of a phenotypic trait database incorporating at least two numerically representable phenotypic traits in a first plant population. Methods for selecting an inbred plant or hybrid plant based on genetic values can be obtained using a multivariate mixed model analysis of such a relationship matrix comprising at least two numerically representable phenotypic traits.
An HPLC apparatus includes a heat exchanger formed from diffusion-bonded first and second titanium substrates. At least two conduits for counterflow are defined between the first and second substrates.
Apparatuses and methods for inspecting a section of piping are disclosed. In one example embodiment, an apparatus includes first and second excitation coils, a plurality of magnetometers, and a data acquisition system. The first excitation coils are disposed at a first axial location and are energized and the second excitation coils are disposed at a second axial location and are energized. The plurality of magnetometers are disposed at an axial location between the first and second axial locations and are positioned to detect magnetic fields generated by eddy currents induced in the section of piping by the first and second excitation coils. The data acquisition system is operatively connected to receive output data from the plurality of magnetometers.
Lateral flow assay devices for determining the concentration of a biomolecular analyte in a sample and methods for measuring analyte concentration in sample using such lateral flow assay devices.
The system for determining and imaging wax deposition and corrosion in pipelines relate to systems for determining wax deposition and corrosion by one or both of two techniques. In both techniques, a source of neutron radiation is directed at the pipeline. In one technique, a neutron detector surrounded by an absorption shield defining a collimation window counts neutrons reflected back to the detector by back diffusion or backscatter radiation. In the other technique, a gamma ray detector measures gamma rays emitted when the emitted neutrons are absorbed in the pipeline. A neutron moderator-reflector is placed around three sides of the pipeline to increase the likelihood of neutron capture. A gamma detector surrounded by a gamma absorption shield defining a collimation window counts neutron capture gamma rays. An energy window can be taken for selection of Fe and H gamma rays for high precision imaging.
A portable detection apparatus includes a fluid inlet to acquire a stream of fluid, a fluid outlet and a fluid flowpath therebetween. A pump circulates the fluid through the fluid flowpath. A gamma spectrometer and a mercury analyzer engage the fluid flowpath to analyze and detect radiation emitted by the fluid. A filter trap is in the fluid flowpath downstream from the gamma spectrometer and the mercury analyzer. The filter trap includes a valve assembly and at least a first and second filter for collecting gaseous constituents from the fluid. Each filter is removably connected to the first valve assembly. The valve assembly has a first configuration, in which the first filter is fluidly connected to the fluid flowpath and the second filter is fluidly isolated from the fluid flowpath, and a second configuration, in which the second filter is fluidly connected to the fluid flowpath and the first filter is fluidly isolated from the fluid flowpath.
A method for quantitatively measuring internal defects in an as-cast steel product includes optically scanning at least a portion of a surface of the steel product with a scanning device to create a digital image thereof. The method further includes thresholding the image in a thresholding engine to isolate internal defects within the image and analyzing the thresholded image to determine an internal defect area, wherein the internal defect area includes an area of at least a portion of the thresholded image that is occupied by the internal defects. The method further includes determining an overall area of the portion of the thresholded image, calculating a fraction of the internal defect area relative to the overall area, and calculating an equivalent Mannesmann scale rating of the internal defects in the steel product based on the fraction.
A spectroscopy device is disclosed for inline monitoring of analytes in bulk fluid streams, capable of maintaining sterile conditions. The device comprises a cassette suitable for holding a fluid analyte (151) and having a laser entry wall part and a detector wall part, the laser entry wall part arranged to be optically transparent to laser radiation of a predetermined wavelength and the detector wall part arranged to be optically transparent for spectral parts of interest. Laser transmission optics are provided to focus a laser beam to produce a breakdown plasma discharge within the fluid inside the cassette. A photodetector substrate is provided comprising an array of photosensors, tuned to detect characteristic emission lines from the plasma. The photodetector substrate is conformal to at least the detector wall part of the cassette. A placement provision is arranged for user removable placement of the cassette. Dichroic hot and cold mirrors are applied to selectively transmit/reflect excitation laser light and light emitted by the plasma.
A system and method for identifying a position of a moving object, regardless of static objects present in the optical field of an active infrared (IR) proximity detector, is provided. Moreover, a modulated light emitting diode (LED) signal is captured and processed through I/Q demodulation. Specifically, the reflections received at an IR sensor are demodulated to generate in-phase (I) and quadrature phase (Q) signals and the derivative of I/Q signals is obtained to isolate motion. For example, an I/Q domain differentiator or a high pass filter is employed to calculate the derivative, which actively remove the effects of all forms of static interference. Further, the phase of the derivative I/Q signals is determined and is utilized to reconstruct the distance at which the motion occurred.
Systems and methods are disclosed for monitoring corrosion of a structure by using the structure itself as part of the electrochemical measurement. According to some implementations, linear polarization resistance (LPR) sensor devices for direct monitoring of corrosion on a structure are presented. According to certain innovations herein, a sensor device may include three electrodes, such as a counter electrode, a reference electrode, and a working electrode comprised of the structure being monitored. In further embodiments, each electrode may be configured on a polymer flexible substrate cable such as polyimide, with each electrode fabricated from a noble metal, for example, gold-plated copper, or metal systems in which the exterior surface will not oxidize from environmental exposure.
Embodiments include methods, systems and computer program products for communicating the presence of a target DNA or RNA sequence. Aspects include receiving a plurality of images of a sample taken by a portable video capture device. Aspects also include calculating a change in position over time of microscopic beads coated with DNA probe sequence in a sample containing genetic material. Aspects also include determining whether the beads are displaying Brownian motion. Aspects also include, based upon a determination of that the beads are displaying Brownian motion, generating a negative output message and sending the negative output message to a portable display. Aspects also include, based upon a determination of that the beads are not displaying Brownian motion, generating a positive output message and sending the positive output message to a portable display.
A non-vitiated compressed air heater facility that can heat a non-vitiated compressed air from around 1,100 degrees F. to over 1,600 degrees F. using three heat exchangers oriented in a vertical direction and connected in series, where each heat exchanger uses a number of heat pipes with burners to produce a hot gas at around 2,000 F that counter flows with non-vitiated compressed air flowing over the heat pipes to add heat to the non-vitiated compressed air flowing through the heat exchangers. The non-vitiated compressed air heated to at least 1,600 F can be used to test an aero vehicle in a wind tunnel under high Mach # conditions, or can be used to supply non-vitiated compressed air to test a large combustor of a gas turbine engine.
A metal terminal of a gas sensor includes a forward terminal member and a rear terminal member. The forward terminal member is made of a material superior in heat resistance to and greater in “0.2% yield strength” than a material of the rear terminal member. The forward terminal member has heat resistance suitable for a portion which comes into contact with a high-temperature detection element and is larger in an elastic deformation region than the rear terminal member, thereby providing good contact with the detection element and thus facilitating maintenance of electrical contact with the detection element. The rear terminal member is unlikely to have springback at a signal-wire connection portion to be connected to a lead wire, thereby facilitating maintenance of electrical connection with the lead wire.
Compensated pressure sensor includes a MEMS pressure sensor die having resistors RA and RD connected in series in a first leg of a Wheatstone bridge and resistors RB and RC connected in series in a second leg of the Wheatstone bridge; a first and second fuse; and a first, second, third, fourth, fifth and sixth resistor; wherein: a first end of the first resistor is connected in series with the first leg of the bridge and a first end of the second resistor is connected in series with the second leg of the bridge; the first fuse is connected, at a first end, to a first output of the bridge, and at a second end, to a second end of the third resistor and to a first end of the second fuse; the second fuse is connected, at a second end, to a second output of the bridge; a first end of the third resistor is connected to an input to the bridge and to a first end of the fourth resistor; a second end of the fourth resistor is connected to a second end of the first resistor, a second end of the second resistor and a first end of the sixth resistor; and the fifth resistor is connected, at a first end, to the input to the bridge.
A display apparatus includes a substrate including a first area, a second area, and a bending area, the bending area disposed between the first area and the second area and bending about a bending axis running along a first direction; a first piezoelectric device disposed over the bending area; and a pressure sensor. The first piezoelectric device is configured to contract or expand according to a pressure variation sensed by the pressure sensor.
A method for determining a temperature of a gas flowing past a sensing element, the sensing element being situated in or on a housing. The method includes reading in a sensing element signal and a housing signal, the sensing element signal representing a temperature of the sensing element and the housing signal representing a temperature of the housing. The method also includes ascertaining the temperature of the gas using the sensing element signal, the housing signal and a thermal resistance of the housing as a function of a material and/or a shape of the housing.
An optical lens has a light sensing die integrated into the optical lens. The optical lens is extended compared to a spherical optical lens such that the optical lens is elongated in order to allow for placement of the ambient light sensing die without causing any blocking or distortion of the optical lens. The shape of the optical lens and the placement of the ambient light sensing die is compensated for the change in shape compared to a spherical optical lens thus allowing for correct focal length parametrics.
A beverage multi-tool includes an appliance and a cap. The appliance functions as a stopper, pourer, aerator and muddler. The appliance is made primarily of wood, specifically of oak or another wood with flavor enhancing properties for a liquid such as liquor or wine. A rubber or other compressible-material grommet is disposed at an end of the appliance adjacent to the pourer. The grommet has a plurality of concentric rings. A cap may be included which functions as a shot measurer and/or shot glass. The cap is held in place by concentric rings about the grommet closest to the pourer, the rings being slightly larger in diameter than an inner diameter of a receptacle of the cap. Other concentric rings disposed opposite the pourer end may have different diameters and are configured for fitting bottles having a variety of neck inner diameters. An air channel acts as a vacuum breaker.
Apparatus includes a signal processing module configured at least to: receive signaling containing information about an application of a rotating magnetic field across a fluid flowing in a pipe, tank, cell or vessel; and determine a flow analysis across the fluid flowing in the pipe, tank, cell or vessel, based at least partly on the signaling received. The signal processing module may also be configured to provide corresponding signaling containing information about the flow analysis across the fluid flowing in the pipe, tank, cell or vessel.
In a module in which a circuit board is integrally insert molded with a housing while semiconductor parts mounted on the circuit board are exposed, deformation of the circuit board caused by pressure on the circuit board by a mold for blocking the molding resin is reduced. In the module in which the circuit board is integrally insert molded with the housing while the semiconductor parts mounted on the circuit board are exposed, the deformation of the circuit board is reduced by placing a material, which has an elastic modulus smaller than the elastic modulus of the printed circuit board, in the projection area of the mold holding portion on the circuit board.
A mass flow verifier (MFV) that is space-efficient and can verify flow rates for unknown fluids over a wide range of flow rates includes a chamber configured to receive a fluid, a critical flow nozzle connected to the chamber, and first and second pressure sensors that, respectively, detect fluid pressure in the chamber and upstream of the critical flow nozzle. A controller of the MFV is configured to verify flow rate of the fluid by, (i) at a first flow range, measuring a first flow rate based on a rate of rise in pressure of the fluid as detected by the first pressure sensor and determining a gas property function of the fluid based on pressures as detected by the first second pressure sensors, and (ii) at a second flow range, measuring a second flow rate based on pressure detected by the second pressure sensor and the determined gas property function.
In an embodiment, a system on a chip (SOC) includes a component that remains powered when the remainder of the SOC is powered off. The component may include a sensor capture unit to capture data from various device sensors, and may filter the captured sensor data. Responsive to the filtering, the component may wake up the remainder of the SOC to permit the processing. The component may store programmable configuration data, matching the state at the time the SOC was most recently powered down, for the other components of the SOC, in order to reprogram them after wakeup. In some embodiments, the component may be configured to wake up the memory controller within the SOC and the path to the memory controller, in order to write the data to memory. The remainder of the SOC may remain powered down.
Embodiments are disclosed to monitor and present a user's physical activity as part of an analog wellness device. The device may include two motors that are coupled to respective discs such that, when rotated, various regions are visible through respective windows. The first of these motors may rotate a first disc based upon a measured number of steps taken by the user, which may be part of a daily fitness activity goal. As the first motor rotates the first disc, the region visible through the first window may indicate a proportion of the fitness activity goal that has been met or exceeded. The second of these motors may turn a second disc based upon a period of time associated with the user's inactivity. The regions visible through the second window may indicate the period of time that the user has been inactive.
Systems and techniques for determining and/or generating a navigation path through a three-dimensional (3D) model are presented. At least one waypoint location within a captured 3D model of an architectural environment is determined. A path within the captured 3D model, to navigate between a first location associated with the captured 3D model and a second location associated with the captured 3D model, is determined based on the at least one waypoint location. Visual data indicative of 2D data or 3D data of the captured 3D model along the path is transmitted to a remote client device to simulate navigation of the path within the captured 3D model between the first location and the second location.
System and method can support a measurement module on a movable object. The measurement module includes a first circuit board with one or more sensors. Additionally, the measurement module includes a weight block assembly, wherein the weight block assembly is configured to have a mass that keeps an inherent frequency of the measurement module away from an operation frequency of the movable object. Furthermore, said first circuit board can be disposed in an inner chamber within the weight block assembly.
Some embodiments of the invention include a calibration method for a coordinate measuring machine. In some embodiments, the method may include emitting and directing the laser beam towards a first of the set of retro-reflectors, whereby a measuring path is defined by the orientation of the laser beam, moving the calibration laser head along the measuring path so that the laser beam is kept directed towards the first retro-reflector according to the measuring path and the reflected laser beam is continuously received at the calibration laser head, measuring the change in distance to the first retro-reflector at a plurality of measuring positions along the measuring path and gathering a machine position for each of the plurality of measuring positions, the machine position relating to a position of the tool carrier relative to the base.
In one preferred form of the present invention there is provided a method of stemming a blast hole with a super absorbent polymer. The method includes providing a super absorbent polymer substance as a gelled length in the blast hole. The gelled length provides a pressure wave reflecting stem, to increase the efficiency of an explosive during blasting, with the explosive being located in the blast hole.
Muzzleloader systems include a pre-packaged propellant charge and primer for providing efficient loading and unloading of the muzzleloader. The muzzleloader accepts in the breech end the propellant containment vessel that abuts against a constriction portion with a reduced diameter portion. The propellant containment vessel having an end portion with a tapered surface that conforms to the constriction portion surface. A projectile is inserted in the muzzle end and seats against the constriction portion. The propellant containment vessel may be received in a removable breech plug. The constriction portion may be part of the breech plug or a separate component secured in the barrel by way of the breech plug. The containment vessel further comprises a primer mechanism that may be integrated into the proximal end of the containment vessel.
A drag reduction system, more specifically a forward mounted drag reduction system for use on an extended range artillery shell, includes a forward end comprising a fuse, an aft located base unit and located therebetween a shell body defining a cavity which comprises a payload, a forwardly located gas generator capable of generating a gas flow, and an ignition device to ignite the gas generator after the shell is launched.
An arrow nock may have three or more string guide impressions that are designed to receive a portion of a bowstring to fire an arrow. Each string guide impression may be defined by two circumferentially spaced walls separated by a floor. The walls and floors may be curvilinear in shape. The walls may have sides and a peak that are curvilinear. The walls may have widths that narrow toward the peak. The walls may have a radial length that is at least one fourth of the nock outside diameter.
FIG. 7 shows an air cannon system loaded with a launch canister containing a prop-fouler. A pressure vessel (28) contains an inlet including a poppet valve (100) that, upon command, can be selectively placed in either a one-way flow position to permit charging of the pressure vessel or otherwise opened to trigger rapid discharge through pressure equalization with the ambient environment. The air cannon may include multiple splayed barrels or a single barrel (158). A launch canister (202), realized in the form of a tube, has a driving plate (350) that closes an end of the launch tube. The driving plate is the first point loaded into the barrel. Within the launch canister (202) a first portion of a floating prop-fouling line is stored. The prop-fouling line, such as made from Dyneema®, has at its ends two drogues that, upon entry into the water, fill with water to produce drag resistance to movement of the prop-fouling line. To avoid undue stress on canopy panels of each drogue and to avoid twisting of shroud lines (312) to the canopy, a rotating shackle (310a, 310b) acts as a coupling point between the shroud lines (312) and the prop-fouling line. Only one drogue (306), its associated coupling and a selected length prop-fouling line are loaded into the launch canister, with the other drogue and its rotating shackle (310b) loaded into a cradle (166). Upon firing, gas expansion causes the rapid acceleration and ejection of the launch tube (202) and generally straight line deployment of the prop-fouling line (302).
A multilayer armor is provided that includes a first rigid layer, a second rigid layer, and an interlayer securing the first and second rigid layers to one another. At least one of the first and second rigid layers can include a plurality of regions with a physical or material property that varies between the regions. The interlayer can have a force-extension ratio of 5,600 psi/in or less. The interlayer can have a physical or material property that varies within the interlayer.
A system and method for simulating lead of a target includes a network, a simulation administrator and a user device connected to the network, a database connected to the simulation administrator, and a set of position trackers positioned at a simulator site. The user device includes a virtual reality unit and a computer connected to the set of virtual reality unit and to the network. A generated target is simulated. The target and the user are tracked to generate a phantom target and a phantom halo. The phantom target and the phantom halo are displayed on the virtual reality unit at a lead distance and a drop distance from the target as viewed through the virtual reality unit.
A firearm sight, optionally having a 45° offset mount, including a sight element selectively configurable in upright position and down positions, and a moveable plunger configurable in a locking mode in which a head of the plunger protrudes from it such that upon rotation of the sight element about a pivot axis, the head engages a plunger wall of the mount to arrest such rotation to thereby maintain the sight element substantially in the upright position, the plunger alternatively configurable in a free mode in which the head is retracted into the sight element so the head clears the plunger wall and the sight element can move to the down position. The mount can include an extension stop wall adjacent the head so the head cannot be deployed from the sight element to maintain it in the down position. The plunger can be actuated ambidextrously. A related method is provided.
An eccentric firearm silencer includes an elongate body having a projectile entry end, a projectile exit end opposite the projectile entry end, a bore extending through the projectile entry end and the projectile exit end for conducting a projectile therethrough, and a longitudinal axis X passing through the bore. The elongate body is configured to be coupled, rotatably about or slidably parallel to the longitudinal axis X, to a barrel of the firearm at or near the projectile entry end. The elongate body includes a propellant gas expansion chamber disposed adjacent to, and in fluid communication with, the bore for receiving a propellant gas. The elongate body includes a capsule container mounted eccentrically adjacent to, and in fluid communication with, the propellant gas expansion chamber. The capsule container is configured to receive therein a capsule or ablative cartridge containing an amorphous solid or a liquid.
A firearm including a barrel, receiver, indirect gas system and an adjustable gas block designed to interface with the indirect gas system is provided. Four indexable positions of adjustment are provided for on the adjustable gas block. Positions of adjustment are selected based on the use of a silencer, use of under-powered ammunition, the presence of un-burnt powder and debris in the host firearms operating system, or if the weapon is being fired under “ideal” circumstances. The provided gas block is designed to function with an indirect gas operating system. Excess gas from the operating system is not vented from the gas block thereby generating excess flash and sound. No tool is required to manipulate the adjustment mechanism of the gas.
A heat transfer apparatus is described having a manifold. The manifold has a surface having a fluidic exit opening and a fluidic entrance opening. A fluid is to flow from the fluidic exit opening and into the fluidic entrance opening. The manifold has a protrusion emanating from the surface between the fluidic exit opening and the fluidic entrance opening. An apparatus is described having a thermally conductive grooved structure. The thermally conductive grooved structure has a surface having first and second cavities to form first and second fluidic channels. The thermally conductive grooved structure has a protrusion emanating from between the cavities. The protrusion has side surfaces to form parts of the first and second fluidic channels.
A refractory article having a support structure including a first plurality of posts coupled by a first member; and a second plurality of posts substantially parallel with the first plurality of posts, the second plurality of posts coupled by a second member, wherein the support structure has a height, H, and wherein the first and second members are positioned between 0.3H and 0.7H. In another aspect, the support structure has a height to width ratio of at least 1.5, a stiffness factor of no greater than 100 mm, and a solid to open volume ratio of no greater than 5%. In another aspect, the support structure has a weight of no greater than 1200 kg, a stiffness factor of no greater than 100 mm, and a solid to open volume ratio of no greater than 5%.
Disclosed herein is a natural gas liquefaction process using a single refrigeration cycle adopting a mixed refrigerant, and therefore having a simple structure and thus a compact system which is easy to operate, and further, after the mixed refrigerant is separated into two refrigerant parts, the two refrigerant parts are not mixed with each other but go through condensing (cooling), expanding, heat-exchanging, and compressing stages individually, and thus, optimal temperature and pressure conditions are applied to each of the separated refrigerant parts to increase efficiency of the liquefaction process.
A refrigerator may include a cabinet and a drinkable liquid dispensing system. The cabinet may include chilled cavity, insulation surrounding the chilled cavity, and a door by which the chilled cavity is opened and closed. The chilled cavity may include a reservoir configured to store liquid provided thereto from an external liquid source for chilling in the chilled cavity. The drinkable liquid dispensing system may include dispenser tubing and a liquid dispenser. The dispenser tubing may be configured to transport the chilled liquid from the reservoir to the liquid dispenser. An insulated portion of the dispenser tubing may be positioned between the chilled cavity and the insulation. The liquid dispenser may be positioned within the door and configured to dispense the chilled liquid transported thereto by the dispenser tubing upon request.
A method of fabricating a vacuum insulated refrigerator structure includes injection molding a first layer of a first polymer material. A second layer of a second polymer material is injection molded over at least a portion of the first layer, and a third layer of a third polymer material is injection molded over at least a portion of the second layer to form a first component. At least one of the layers is impervious to one or more gasses. A second component is secured to the first component to form a vacuum cavity therebetween. The vacuum cavity is filled with a porous material, and the vacuum cavity is evacuated to form a vacuum. At least one of the first and third layers includes a structural reinforcement such as a rib or screw boss of increased thickness that is formed during the injection molding process.
A refrigerant evaporator includes a plurality of vertically disposed flat tubes, and a refrigerant distribution and supply section that causes inflowing refrigerant to flow out to the plurality of flat tubes on a downstream side. The refrigerant distribution and supply section includes a refrigerant supply section having plural supply spaces, a refrigerant introduction and distribution section having an introduction space to introduce the inflowing refrigerant from a lower end side surface, and a distribution space to distribute the refrigerant, and plural connecting passages that guide the refrigerant to the supply spaces. A first flat tube communicating with a lowermost-tier supply space positioned on the lowermost side is disposed at a height position included in a height range of the introduction space, and a lowermost-tier connecting passage that guides the refrigerant to the lowermost-tier supply space is disposed at a position higher than the introduction space.
A Smart Register Vent (“SRV”) device having at least one memory configured to store instructions, a processor coupled to the at least one memory, at least one electronically adjustable louver, the processor configured to cause the at least one louver to move based on instructions stored on the at least one memory, a network module configured to couple the SRV device to a local wireless network, and at least one sensor for detecting environmental conditions and features and enabling image recognition technology or voice recognition technology, the SRV may include a magnetically couplable faceplate for attaching register faceplates of various colors and designs, a sensor cover, and a magnetic body or plate for coupling to a wall or ceiling.
The current application is directed to intelligent controllers that use sensor output and electronically stored information, including one or more of electronically stored rules, parameters, and instructions, to determine whether or not one or more types of entities are present within an area, volume, or environment monitored by the intelligent controllers. The intelligent controllers select operational modes and modify control schedules with respect to the presence and absence of the one or more entities. The intelligent controllers employ feedback information to continuously adjust the electronically stored parameters and rules in order to minimize the number of incorrect inferences with respect to the presence or absence of the one or more entities and in order to maximize the efficiency by which various types of systems controlled by the intelligent controllers carry out selected operational modes.
A remote control device includes a flat, plate-like display to display a state of settings of the air-conditioning apparatus or a control command; a touch panel provided on or under the display to receive input of a control command for the air-conditioning apparatus through detection of a change in an electric signal, the change occurring when a display position of the display is touched; a transmitter to transmit to the air-conditioning apparatus a signal of the control command input through the touch panel; and a start/stop button provided at a position different from the touch panel and configured to trigger start of operation of or stop of operation of the air-conditioning apparatus.
An HVAC controller may be controlled in response to a natural language audio message that is not recognizable by the HVAC controller as a command, where the natural language audio message is translated into a command recognizable by the HVAC controller. Voice recognition software identifies a trigger phrase included in the natural language audio message and in response the HVAC controller performs an action. In response to identifying a trigger phrase at the HVAC controller, the HVAC controller may establish a single duplex connection with a remote server having a voice interaction module. An end user may then have a continuous dialog with the voice interaction module via the HVAC controller over the established single duplex connection. The voice interaction module may allow for an end user to interrupt the dialog at any time, as desired.
A radiant burner and method are disclosed. The radiant burner is for treating an effluent gas stream from a manufacturing process tool and comprises: a combustion chamber having a porous sleeve through which combustion materials pass for combustion proximate to a combustion surface of the porous sleeve; a combustion characteristic monitor operable to determine combustion performance of the radiant burner by monitoring infra-red radiation emitted from the combustion surface; and a radiant burner controller operable to control operation of the radiant burner in dependence upon combustion performance determined by the combustion characteristic monitor. Accordingly, aspects recognize that if a burner is suffering from an excessive flow of air the burner pad or combustion surface will typically cool, which results in an increase in unwanted emissions in the exhaust produced by a radiant burner. The cooling also results in a reduction in infrared radiation determined by the combustion surface. The hydrogen flame of the radiant burner and the hydrocarbon flame of the burner pilot typically do not emit infrared radiation and thus a change in infra-red an radiation, for example, intensity, quantity or frequency, emitted by the combustion surface of the radiant burner can be used to diagnose an “overflow” of cold gas, typically air, in the combustion mixture fed into the system, for example, the combustion chamber. Once diagnosed appropriate ameliorative steps may be taken and, for example, the burner control logic may be operable to compensate by reducing air flow into the burner.
A premixing apparatus for mixing a fuel gas with air has an air resistance changeover device for changing over a flow resistance in the air feed passage and a gas resistance changeover device for changing over a flow resistance in the gas feed passage. The air resistance changeover device includes a venturi portion provided in that part of the air feed passage which is on a downstream side of the butterfly valve. A gas chamber is provided in that part of the gas feed passage which is on a downstream side of the gas resistance changeover device. A gas suction portion is configured such that the fuel gas is sucked from the gas chamber into an entire circumference of that part of the air feed passage which is adjacent to a downstream side of the venturi portion.
An animated light switch system includes a light switch that is coupled to a wall. The light switch may be manipulated. The light switch includes a lever and a faceplate. An action unit is coupled to the light switch and the action unit may be manipulated. The action unit engages the lever such that the action unit turns the light switch on and off when the action unit is manipulated. A sound unit is coupled to the action unit. The sound unit emits an audible sound when the light switch is turned on and off.
A portable lighting device including a lighting assembly including a chip-on-board (COB) light emitting diode (LED) light source, a power source providing power to the COB LED light source, and a switch controlling an operation of the COB LED light source. The COB LED light source being configured in a substantially circular configuration.
To implement an illuminating device which can adjust the distribution of light of flat lighting and which also has a superior light concentration function, the illuminating device of the present invention implements flat lighting having a light-concentrating member to maximize light concentration.
A detachable warning lamp has a base, a light-emitting module disposed on the base, and a cover disposed on the base. The base has two retaining walls and two engaging grooves. The light-emitting module has a circuit board disposed on the base and multiple light-emitting elements. The light-emitting elements are electrically connected to the circuit board and are respectively detachably disposed on the base. Each one of the light-emitting elements has a first engaging portion inserted into a corresponding one of the two engaging grooves, multiple first cushioning lugs abutting a corresponding one of the two retaining walls, a second engaging portion, and multiple second cushioning lugs. The cover has two baffles abutting the second cushioning lugs and two stopping surfaces abutting the second engaging portion. The light-emitting elements are detachably engaged on the base without the use of a screw and a hand tool.
A lighting assembly (100), a lamp, a luminaire, a manufacturing method and a manufacturing control program are provided. The lighting assembly comprises a light source (110) and an optical element (120). The light source comprises a solid state light emitter (112) and a luminescent element (114). The solid state light emitter is arranged to emit light of a first color into the luminescent element. The luminescent element comprises a light emission window (115) through which the light is emitted. The optical element is arranged for reducing a color over angle variation of the light emitted by the light emission window of the luminescent element. The optical element comprises a light input face, a light output face and at a plurality of locations a light transmitting wall (122) extending from the light input face to the light output face.
An expandable socket for attachment to a portable media player or a portable media player case. The expandable socket generally includes a platform, a skin coupled to the platform, a button coupled to the skin opposite the platform, and a biasing element. The skin includes an outer wall, an inner wall spaced radially inward of the outer wall, and a cavity defined by the inner wall, wherein the skin is deformable between a collapsed configuration and an expanded configuration. The biasing element is arranged within the cavity of the skin between the platform and the button, such that the biasing element is at least partially surrounded by the inner wall of the skin. The biasing element is configured to bias the skin into the expanded configuration.
A heat-insulating housing (21) includes: a wall body; and an open-cell resin body (4) of thermosetting resin with which a heat-insulating space formed by the wall body is filled by integral foaming, the open-cell resin body including: a plurality of cells (47); a cell film portion (42); a cell skeleton portion (43); a first through-hole (44) formed so as to extend through the cell film portion; and a second through-hole (45) formed so as to extend through the cell skeleton portion, wherein the plurality of cells communicate with one another through the first through-hole and the second through-hole.
Closure element for tightly closing a bore, the closure body of which closure element can be pressed into the bore with an oversize. In order to avoid damage to the bore, the closure body is designed as a hollow body. In this way, the closure body can deform slightly as the closure body is pressed into the bore and can thereby reduce the radial pressure on the wall of the borehole. At the same time, the weight of the closure element is reduced. The closure element is preferably a hollow sphere having uniform wall thickness.
A direct electric heating (DEH) system for heating a subsea pipeline is provided. The DEH system includes a subsea power cable adapted to be coupled to a three phase electric power source. The DEH system further includes two or more subsea DEH modules. Each subsea module of the two or more subsea DEH modules is provided for heating a different pipeline section of the subsea pipeline.
A pipe joint for coupling to at least one pipe is disclosed in the present invention. The pipe joint includes a main body and at least one positioning socket. The main body has a runner and at least one opening communicated with the runner. The runner has an insertion area adjacent to the opening. The positioning socket has a head, an inserting portion, a pipe channel, a radial threaded hole and a bolt. The inserting portion is inserted into the runner via the opening. The pipe channel runs through the head and the inserting portion in an axial direction of the positioning socket. The threaded hole is formed on the head and communicated with the pipe channel. The bolt is adapted to engage with the threaded hole for abutting against the outer surface of the pipe.
An underground steel-concrete structure pipeline with a spiral composite reinforcement ring on an inner wall and a manufacturing method thereof. The pipeline includes a pipe body, multiple rows of concrete overflow holes spirally arranged on a pipe wall of the pipe body, a reinforcement ring capable of wrapping the concrete overflow holes, and concrete is filled in a hollow cavity between the reinforcement ring and the pipe wall to form a spiral concrete flow passage. The advantages are that the overall annular strength of the pipeline is reinforced by the reinforcement ring; the concrete filled between the reinforcement ring and the inner wall of the pipe body improves the compressive strength of the pipe body; the concrete overflowing from the overflow holes on the pipe wall combines the pipe body with a pit; and the pipeline solves the difficulty of using large-size steel structure products in underground common pipeline projects.
There is provided a diaphragm valve capable of reliably detecting damage to a diaphragm before breakage of the diaphragm in spite of the simple structure. A diaphragm includes a plurality of diaphragm layers. The uppermost diaphragm layer is provided with wiring. An abnormality of the diaphragm is detected by detecting breakage of the wiring.
A valve for a fuel cell serves to discharge a fluid in a fuel cell system to the outside or other locations of the fuel cell system. The valve is mounted with a pressure transmission unit which is connected between a valve flow path unit having an inner flow path for moving a fluid and a solenoid unit for generating power for opening and closing the inner flow path of the valve flow path unit, and transmits pressure between the valve flow path unit and the solenoid unit, so as to minimize an operating load of the solenoid unit by minimizing a pressure difference between the valve flow path unit and the solenoid unit, regardless of factors such as working pressure and a temperature in the fuel cell system.
A fluid dispensing device, a battery package for a fluid dispensing device, and a method of assembling a fluid dispensing device. The dispensing device has a housing defining a passage having an outlet, and fluid being dispensed through the passage and out of the outlet. The dispensing device also has a powered component. The battery package has a battery cell and a capacitor operable to power the powered component. The battery cell and the capacitor are encapsulated as a unitary battery package. The unitary battery package is supportable in the housing.
A fluid metering valve includes a flow circuit defined by the valve and a valve member disposed in the flow circuit, the valve member having a sealing portion and configured to be moved by a solenoid between a closed position and one or more open positions. The valve includes a seat member defining one or more fluid outlets, the seat member configured to receive the sealing portion in the closed position to seal the fluid outlets, and an internal porting path defined through the sealing portion that is configured to fluidly connect a downstream side of the sealing portion with an upstream portion of the flow circuit in the closed position to reduce the effective pressure area of the valve member.
A low drag fluid seal. The fluid seal includes a rigid lip separated from the rotor shaft by a gap, the gap being sufficient narrow, radially, to prevent liquid from seeping through the gap at an unacceptable rate, but sufficiently wide, radially, to avoid unacceptably high viscous drag. Fluid that seeps through the gap accumulates in a recovery cavity and is recovered by a scavenge pump.
A seal device for sealing in a liquid medium includes a first seal assembly disposed on a primary side facing the medium and configured to seal a stationary component with respect to a rotatable component, a second seal assembly disposed on a secondary side facing away from the medium and configured to seal the stationary component with respect to the rotatable component, and a sensor connected to a volume located between the first seal assembly and the second seal assembly and configured to detect a change of a moisture level in the volume. The stationary component further includes a bore located axially between a contact surface for the first seal assembly and a contact surface for the second seal assembly, and the volume is connected to a pressure tank by the bore.
A metal seal fitting for use on a pipe or pipeline includes at least one metal seal ring having a C-profile which houses a spring and is arranged concentric to, and outside of, a tap diameter of the access connection. The seal ring is double-curved so that it conforms to a pipe-facing side of the fitting. A surface of the pipe is prepared to receive the seal and, as the fitting is being secured to the pipe, the seal is activated and spring-energized. In its final sealing state, the seal is not compressed passed its deformation point and maintains its spring-back capability. After the fitting is removed from the pipe, the seal may be re-used. The metal seal fitting is suited for applications requiring a high integrity seal and can be used in high pressure, high temperature, and highly corrosive environments which are not well-suited for elastomeric seals.
A gasket insertion method for inserting a gasket into an outer cylinder includes providing an outer cylinder having a base end opening section; providing a gasket having a recessed section that is open at a base end of the gasket and that includes a flat bottom surface; pushing the gasket into a sleeve configured to be inserted into the outer cylinder, by relatively moving an inserter in a tip end direction with respect to the sleeve while a flat tip end surface of a tip end section of the inserter abuts the bottom surface of the recessed section; inserting the sleeve into the outer cylinder through the base end opening section; and arranging the gasket inside the outer cylinder by relatively moving the sleeve in a base end direction with respect to the outer cylinder while maintaining relative axial positions of the outer cylinder, the gasket, and the inserter.
A park release system may include a cable connector assembly. The cable connector assembly includes a first cable section connectable to a second cable section. The second cable section includes a housing having a slider within a passageway and below a flexible retention beam. The slider is configured to receive and connect to the cable from the first cable section.
In a control apparatus for a vehicle, when it is not determined that a downshift to a second gear stage should be carried out and an accelerator depression amount change rate is equal to or smaller than a predetermined value when it is determined that a downshift to a first gear stage should be carried out, a single downshift command to the first gear stage is output. When it is not determined that the downshift to the second gear stage should be carried out and the accelerator depression amount change rate is larger than the predetermined value when it is determined that the downshift to the first gear stage should be carried out, a current gear stage is maintained. Therefore, a skip downshift to the second gear stage can be carried out when it is determined that the downshift to the second gear stage should be carried out.
A ball screw device is provided, including a retainer that can properly retain balls. The difference between a diameter being the pitch circle diameter of the ball screw device and the outside diameter of the rack shaft is set to be equal to or larger than the difference between the bore diameter of a ball screw nut and the diameter. The thickness center diameter of the retainer is set to be smaller than the diameter. Even when the inclination angle is reduced, the clearance between the inclined surfaces of each retainer groove on the radial inside can be easily set to be smaller than the diameter of the balls because the bore diameter of the retainer is set to be smaller. Thus, even when the inclination angle of the inclined surfaces is set to be smaller, the balls can be properly retained.
A load coupling device for a power train including: a rotatable shaft; a first flange on a first end of the shaft, wherein the first flange is adapted to couple to a first rotating shaft of at a torque producing turbine or a torque driven electrical generator; a second flange on an opposite end of the shaft, wherein the shaft is adapted to couple to a second rotating shaft of the other of the turbine and the generator, and an annular ring extending radially outward from the first flange, wherein the mass of the annular ring is selected to shift a torsional natural frequency of the power train away from an operational condition of the power train. Trim masses may be added to make fine adjustments to the torsional natural frequency of the power train.
A mechanical connection includes first and second components supported for rotation, the first component formed with first spline teeth, the second component formed with second spline teeth meshing with the first spline teeth, and a damper fitted in a groove formed in one of the first and second components, including an extension secured to the damper, contacting and extending between at least some of the first and second spline teeth.
A roller bearing cage includes a cylindrical body including a plurality of pocket holes defined within and positioned circumferentially about the cylindrical body. At least a portion of the cylindrical body is hollow. The roller bearing cage further includes a reinforcement structure extending within the portion of the cylindrical body. The reinforcement structure is configured to provide a stiffening force to the cylindrical body.
A magnetic bearing, comprising: a magnetic base; at least three actuator bobbins mounted on the magnetic base; and magnetic sensors associated with the actuator bobbins. At least one magnetic system amidst the magnetic actuators and the magnetic sensors comprises together: a coil holder; a coil wound up around the coil holder; and a connector device integrated to the coil holder and designed for plugging at least one wire. Additionally disclosed is an apparatus comprising such a magnetic bearing and a method for manufacturing such a magnetic bearing.
A bearing ring for a rolling-element bearing includes a rolling-element raceway that is axially delimited by a guide flange and a retaining flange. At least the retaining flange is configured as a separate element that is fixedly connectable to the bearing ring, and the bearing ring includes a substantially radially extending stop that is offset inward from an axial end of the bearing towards the raceway.
A multiple-degree-of-freedom adjustment mechanism with precise linear motion has structural robustness and allows easy reduction in weight and size, simple production and easy operation. The multiple-degree-of-freedom adjustment mechanism includes: at least one support assembly; and a plate supported by the at least one support assembly, wherein the at least one support assembly includes: a bipod having a first rod and a second rod, one ends of which are fixed to each other at a top provided with a support section; and a linear motion arrangement having a first movable member and a second movable member which are fixed to the other ends of the first rod and the second rod respectively, wherein the first movable member and the second movable member independently move in a linear motion direction.
It has become apparent that the dimensions of inbuilt-collar driving means of the same nominal size may vary according to the method of manufacture. The dimensions of the collar must therefore be adapted to suit the mode of manufacture, at the expense of its strength or mass. Moreover, the transmissible torque for tightening and loosening operations varies according to a useful wrenching height. In order to have a useful height identical to the height of the shank, the idea underlying the invention involves pushing the frustoconical collar of a driving means in towards its center along the extension of the sides of the shank. The inbuilt-collar driving means of the invention is suited to all modes of manufacture, and can be manufactured without adversely affecting the dimensions of the driving means or its installation.
A connector comprises a first coupling part having a flat surface with a shaft projecting therefrom; and a second coupling part having a corresponding flat surface and a hole, such that the flat surfaces may be in abutment when the shaft is inserted into the hole and the first coupling part is positioned transverse to the second coupling part. The first coupling part is movable relative to the second coupling part from a position in which the shaft is inserted into the hole to a position in which the coupling parts are held so as to be inseparable by the shaft being captured inside the hole. The first coupling part is rotatable relative to the second coupling part about the shaft when the first coupling part is in the position in which the coupling parts are held so as to be inseparable. The first coupling part and the second coupling part are provided with load transference surfaces arranged to transfer load forces between the coupling members when the first coupling part is rotated relative to the second coupling part to an engaged position.
A telescopic tube assembly includes a telescopic tube subassembly having first and second tubes, a tubular member configured to move with the second tube, an outer sleeve sleeved on the first tube, a retaining member, an actuating member, and a biasing member. When the second tube is in an extended position, the second tube extends out of the first tube, and the retaining member is engaged in a cavity of the tubular member so as to guard against axial movement of the second tube. When the second tube is in a retracted position, the second tube is received in the first tube, and the retaining member is retracted to be disengaged from the cavity so as to permit the axial movement of the second tube.
A fluid compression system is disclosed having a hermetically-sealed housing with at least a motor and a compressor arranged therein. The motor may drive both the compressor and a blower device coupled to the housing or otherwise arranged within the housing and configured to circulate a cooling gas throughout the housing and thereby cool the motor and accompanying radial bearings. The blower device circulates the cooling gas through a closed-loop circuit which may include a heat exchanger and gas conditioning skid. Buffer seals may be used to seal the shaft on both sides of the compressor so as to prevent the migration of liquid and solid contaminants into the closed-loop cooling circuit.
A liquid level indicator including a liquid level calm portion that is provided with a liquid introduction inlet that communicates with a portion below the liquid level in an oil tank and a gas vent that communicates with a portion above the liquid level; and a sight glass for observing a liquid level in the liquid level calm portion, having a liquid introduction tube provided with an extension portion that communicates with the liquid introduction inlet and extends toward the bottom portion of the oil tank, and a distal end portion that communicates with the extension portion and opens in a direction other than the downward direction below the liquid level.
An electrical submersible pump assembly has modules including a pump, upper and lower tandem motors, and a pressure equalizer coupled to the motors. A thrust bearing support member is provided in the lower tandem motor and has a central counterbore with a thrust bearing located in the counterbore. Motor wire holes extend axially through the thrust bearing support member and are spaced radially outward from the counterbore. Motor wires of the lower tandem motor extend through the motor wire holes. A plurality of slots extend radially from the motor wire holes to the counterbore. Each of the slots have an axial length at least equal to an axial length of each of the motor wire holes, and a width greater than a diameter of each of the motor wires of the lower tandem motor.
A positive displacement device includes a first cylinder, a second cylinder disposed within the first cylinder, and a third cylinder disposed around the first cylinder. An interior surface of the first cylinder and an exterior surface of the second cylinder define an inner cavity. An exterior surface of the first cylinder and an interior surface of the third cylinder define an outer cavity. A partition between the interior surface of the first cylinder and the exterior surface of the second cylinder divides the inner cavity into inner regions, and another partition between the exterior surface of the first cylinder and the interior surface of the third cylinder divides the outer cavity into outer regions. The second cylinder and the third cylinder orbit with respect to the first cylinder to create alternating regions of high pressure and low pressure in the inner regions and the outer regions.
This oil pump is equipped with a rotatable inner rotor that includes a vane-housing unit housing multiple vanes so as to be capable of sliding in the radial direction, a rotatable annular outer rotor that includes multiple vane-connecting parts connecting the tip ends of the multiple vanes on the outside in the radial direction, first volume-changing parts, which are provided between the inner rotor and the outer rotor, and a first volume of which is changed in response to eccentricity of the inner rotor with respect to the outer rotor, thereby providing a pumping function, and second volume-changing parts, which are provided in the outer rotor, and a second volume of which is changed by a change in the distance between adjacent vane-connecting parts in the circumferential direction in response to eccentricity of the inner rotor with respect to the outer rotor, thereby providing a pumping function.
A submersible landfill pump system is disclosed which comprises a damper actuation mechanism that includes a rocker assembly and a float rod assembly comprising one or more dampeners.
An actuator includes a first actuator unit including first actuator fibers and a second actuator unit including second actuator fibers located between plate members. The first and second actuator fibers stretch or contract when temperature changes. A spring rate of the second actuator fibers is higher than that of the first actuator fibers. A maximum displacement amount of the second actuator unit is smaller than that of the first actuator unit. The temperature of the first actuator fibers is controlled in a case where a displacement amount of one plate member relative to the other plate member is smaller than a first displacement amount, and the temperature of the first actuator fibers and the temperature of the second actuator fibers are controlled in a case where the displacement amount is equal to or larger than the first displacement amount and equal to or smaller than a maximum displacement amount.
A wind turbine blade assembly includes a rotary shaft, and a plurality of blade units connected to the rotary shaft and angularly spaced apart from each other. Each blade unit includes a grid frame connected to the rotary shaft and formed with a plurality of grid spaces, a plurality of blade panels swingably connected to the grid frame and corresponding in position to the grid spaces, and a plurality of counterweight members respectively disposed on the swing ends of the blade panels. Each counterweight member includes a soft hollow main body and a counterweight fluid accommodated in the main body.
A method and system of improving the efficiency of 2-wheeled and 3-wheeled motor vehicles includes stopping an engine of a motor vehicle system if the motor vehicle system is immobile for more than a predetermined period of time, according to one embodiment. The method and system includes starting the engine with a magneto system, in response to one or more vehicle conditions, such as operation of a throttle, operation of a clutch, and/or operation of a brake lever, according to one embodiment.
A fuel injection valve includes a housing having a nozzle hole, a valve seat, and a fuel passage; a needle that is accommodated in the housing to be capable of reciprocating in an axial direction of the housing and that opens or closes the nozzle hole; a coil; a fixed core; a movable core; a shift permitting member that is provided between the housing and an internal-combustion engine to permit a shift of an attachment position at time of attachment of the housing and the engine; and a friction reducing part that is provided between the engine and the shift permitting member to reduce friction between the engine and the shift permitting member. The friction reducing part permits displacement of the housing in a direction perpendicular to the axial direction of the housing.
A method for supplying gaseous fuel from a liquid state to an internal combustion engine includes employing a second internal combustion engine as a source of energy, pumping the gaseous fuel in the liquid state by transforming energy from the source of energy into mechanical work for the pumping, exchanging waste heat from the second internal combustion engine in a first heat exchange fluid circulating through the second internal combustion engine to a second heat exchange fluid, vaporizing the gaseous fuel pumped from the liquid state with heat from the second heat exchange fluid, and delivering the gaseous fuel vaporized from the liquid state to the internal combustion engine. Pressure of the gaseous fuel delivered to the internal combustion engine is maintained within a predetermined range of tolerance by the pumping.
A multipurpose vehicle includes an engine, a fuel supply unit that supplies fuel to the engine, a gear transmission device that changes speed of power from the engine through a shifting operation, a coupling state detection sensor that detects a coupling state of the gear transmission device, a determination unit that determines whether the coupling state is an incomplete coupling state based on a detection signal from the coupling state detection sensor, and a fuel supply control unit that executes a fuel cut to reduce a fuel supply amount of the fuel from the fuel supply unit to the engine to a value less than a reference value, if the determination unit determines that the coupling state is the incomplete coupling state.
An engine-driven electricity generation system can selectively use diesel and LNG as fuel by recycling a diesel engine from a scrapped vehicle and heats intake air with an electric heater to start an engine using LNG and then heats the intake air using heat from a high-temperature exhaust gas after starting the engine, thereby accelerating ignition of LNG.
A bottom surface of a housing recess of a turbine housing includes a close attachment portion in a continuous annular land shape, which is located radially outside a fitting recess. The close attachment portion is closely attached to a portion radially outside first support holes in a surface of a shroud ring opposite from its facing surface, by a fastening force of attachment bolts. The first support holes in the shroud ring communicate with an outlet side of a turbine impeller through a connection path and a cutout.
The present invention relates to a fuel injection method for a compression-ignition direct-injection internal-combustion engine comprising at least a cylinder (10), a cylinder head (12) carrying fuel injectors (14), a piston (16) sliding in the cylinder, a combustion chamber (34) delimited on one side by an upper face (44) of the piston comprising a projection (48) extending in the direction of the cylinder head and located in the center of a concave bowl (46) with at least two mixing zones (Z1, Z2). The injectors project fuel in at least two fuel jet sheets (36, 38) with different sheet angles (A1, A2). The injection into the combustion chamber with the fuel jets (40) by one sheet (36) is in a radial direction (C1) which forms a non-zero angle (b2) with the radial direction (C2) of fuel jets (42) of the other sheet (38). The oxidizer is admitted into the cylinder in a swirling motion with a swirl number less than or equal to 1.5.
An adapter for an engine cooling system is provided. The adapter, includes a main pipe, having a first end coupled to a first degassing line connected to a high-temperature component, and a second end of coupled to a second degassing line connected to a reservoir tank. A branch pipe is branched from one side of the main pipe to be coupled to a third degassing line connected to the low-temperature component. An inner pipe is disposed at an interior circumference of the main pipe and has a diameter that is gradually reduced toward the reservoir tank.
A coolant circuit is provided for an internal combustion engine having a compression machine for intake air. The coolant circuit includes a high-temperature circuit and a low temperature circuit. The high-temperature circuit is provided in order to cool the internal combustion engine by way of a coolant radiator and a first coolant pump arranged in the high-temperature circuit. The low-temperature circuit is provided with a second coolant pump in order to cool the intake air compressed by the compression machine by way of an intercooler and in order to cool a coolant of a coolant circuit in a condenser. The high-temperature circuit and the low-temperature circuit are cooling circuits which are separated from each other. The thermal base load of the low-temperature circuit is reduced by this design, whereby the pressure level in the coolant circuit can be reduced resulting positively in a reduction of the energy consumption.
An engine having a water jacket may include a cylinder block in which cylinder liners forming a combustion chamber may be disposed from a first end to a second end of the cylinder block, and a block water jacket may be formed around the cylinder liners, a cylinder head having a head water jacket coupled to a top of the cylinder block, receiving cooling water from an exhaust side of the block water jacket and discharging cooling water to an intake side of the block water jacket, and inserts that may be inserted into the block water jacket and that may have horizontal dividing blades dividing the block water jacket into upper and lower parts, legs extending downward from the horizontal dividing blades, and flow preventing protrusions protruding upward from the horizontal dividing blades to divide the upper part of the block water jacket.
In a work vehicle, an engine is mounted on an engine mounting face formed in an engine mounting member connected to a vehicle body frame. A gap is formed between a lower end of an engine hood covering the engine from above and the vehicle body frame. An air deflector is provided for guiding cooling air current flowing downwards along a side face of the engine toward the engine mounting face to the gap.
This exhaust gas purification device (2, 102), comprising an upstream pipe (4), in which a first exhaust gas purification member (6) is housed, a downstream pipe (8) in which a second exhaust gas purification member (10) is housed, a mixing chamber (12) and an injection device (20) for a nitrogen oxide reducing product; is characterized in that the mixing chamber includes a first deflector member capable of channeling the flow of exhaust gas such that it flows through the jet of nitrogen oxide reducing product substantially perpendicular to the second deflector member (36, 56), the second deflector member being configured to form two swirling flows of a mixture of exhaust gas and nitrogen oxide reducing product; and in that the device further includes an element (54, 58) for protecting the second member (10) for purifying exhaust gas.
A dosing and mixing arrangement including an exhaust conduit defining a central axis; a mixing conduit positioned within the exhaust conduit; a dispersing arrangement (e.g., a mesh) disposed at the upstream end of the mixing conduit; an injector coupled to the exhaust conduit and configured to direct reactants into the exhaust conduit towards the mesh; and an annular bypass defined between the mixing conduit and the exhaust conduit for allowing exhaust to bypass the upstream end of the mixing conduit and to enter the mixing conduit downstream of the mesh.
An oil suction device is provided, including a main body and a sleeve member. A front end of the main body has a flow hole, an interior of the main body has a receiving space, one of two ends of a piston member is disposed in the receiving space and movable relative to the main body to allow a fluid to flow into or out of the receiving space through the flow hole, and the main body is light-penetrable. The sleeve member covers the main body, the sleeve member has at least one hollow-out portion formed radially, and the sleeve member and the main body are in different colors.
A valve assembly for use to regulate a flow of steam in a flowpath of a turbine. The valve assembly can be configured with a body that circumscribes a rotor. The body is disposed upstream of the rotor blades. In one implementation, the body forms an annular ring with a plurality of arcuate segments, each being configured to move independently of the other segments in the ring to change the size of an annular gap between the arcuate segments and the rotor. The size of the annular gap corresponds with flow parameters for working fluid that flows across the rotor and that exits the turbine for use in pre-heaters and like collateral equipment.
A non-contact seal assembly is provided. This assembly includes a plurality of seal shoes, a seal base and a plurality of spring elements. The seal shoes are arranged about a centerline in an annular array. The seal shoes include a first seal shoe extending axially along the centerline between a first shoe end and a second shoe end. An aperture may extend partially axially into the first seal shoe from the first shoe end and laterally within the first seal shoe. The seal base circumscribes the annular array of the seal shoes. Each of the spring elements is radially between and connects a respective one of the seal shoes with the seal base.
A method for applying an abrasive comprises: applying, to a substrate, the integral combination of: a self-braze material; and an abrasive embedded in the self-braze material; and securing the combination to the substrate.
A turbine component includes a component wall with inner and outer surfaces wherein a diffuser hole passes through the component wall between the inner surface and the outer surface. The diffuser hole has a hole axis and includes: a metering section extending from an inlet at the inner surface to a junction plane between the inner and outer surfaces; and a diffuser section extending from the junction plane to an outlet at the outer surface, and increasing in flow area from the junction plane to the outlet, the diffuser section having an upstream portion defining a first area ratio and a downstream portion defining a second area ratio different from the first area ratio.
Evaluating annulus-tubing communication points in a production well having an annulus between a production string and a surrounding string(s) of casing. Determining a composition of production fluids produced from the well, and injecting one or more tracer materials into the annulus of the well under pressure as part of a lift gas. Each of the one or more tracer materials defines a material that is not native to the production fluids, and each has a different rate of diffusivity in the lift gas. The tracer materials are detected upon being produced at the surface. A mass spectrometer or other analyzer capable of detecting tracer materials at concentrations of less than 1,000 ppm is used. Determining injection points of the one or more tracer materials, and determining whether each of the injection points represents a gas lift valve along the production tubing.
A downhole tool includes a logging tool. The logging tool includes a spring integral with a sensor. The spring applies the sensor to a formation wall. Additionally, the spring includes a groove formed along a neutral axis thereof. In addition, a wire is located within the groove and is operatively connected with the sensor and at least one other component of the logging tool.
A module gathers information about the level of water in a water well and sends the information to a database. A sensor tracks the level of water in the well, how it changes over time, and the pace of recharge including the rate of water replenishment from the groundwater source. The system can be programmed to send alerts to interested parties when certain thresholds are reached.
A system and method for adjusting a position of an oil-water interface layer. A vessel, such as a free water knockout or a treater used in the processing of heavy oil, contains a fluid comprising the interface layer. A nuclear densitometer is positioned to obtain density measurements of the fluid at various heights along the vessel. Based at least in part on these density readings, a valve controlling flow out of a water discharge port on the vessel may be actuated, with the flow of water through the water discharge port being inversely proportional to the height of the interface layer.
A hydraulic fluid distribution system includes a mechanical switch including a first valve, a first actuation pin extending axially from the first valve, and a second actuation pin extending axially from the first valve. The first valve includes an inlet port, a first outlet port, and a second outlet port. The first valve has a first position with the inlet port in fluid communication with the first outlet port and a second position with the inlet port in fluid communication with the second outlet port. The first actuation pin is configured to move in a first axial direction to transition the first valve from the second position to the first position, and the second actuation pin is configured to move in a second axial direction to transition the first valve from the first position to the second position. In addition, the hydraulic fluid distribution system includes a second valve having a first position that allows fluid communication between the first outlet port of the first valve and a first chamber and a second position that allows fluid communication between the second outlet port of the first valve and a second chamber. The second chamber is in fluid communication with a hydraulic fluid return passage when the second valve is in the first position and the first chamber is in fluid communication with the hydraulic fluid return passage when the second valve is in the second position.
Systems and methods for artificial lift via a downhole piezoelectric pump including methods of removing a wellbore liquid from a wellbore that extends within a subterranean formation and/or methods of locating the downhole piezoelectric pump within the wellbore. The systems include hydrocarbon wells that include the wellbore, a casing, the downhole piezoelectric pump, and a liquid discharge conduit and the systems may be utilized with and/or configured to perform the methods.
A system and method for performing a flexible liner eversion into, or an inversion out from, a low-permeability borehole. A flexible liner may be installed by eversion down a subterranean borehole in order to selectively seal the borehole. Such a liner may be removed from the borehole by inverting it up the borehole. Water is removed by pumping from the borehole beneath the lowest end of the borehole, to facilitate eversion of the liner. Water is added, by pumping water into the borehole beneath the lowest end of the liner, to permit or facilitate inversion of the liner.
An efficient and cost-effective process of carbon dioxide recycling in enhanced oil recovery wells or in fracturing wells is provided. The process comprises recovering a hydrocarbon enriched stream of condensed carbon dioxide from and enhanced oil recovery (EOR) well or a fracturing well; adding to said stream one or more thickeners; and directing the thickened stream to the EOR well or fracturing well for recycled usage in EOR.
A bottomhole assembly for deployment within a wellbore is disclosed. The wellbore string includes a port and a flow control member, wherein the latter is displaceable to open and close the port. The flow control member comprises a first mandrel; a second mandrel including a locator for disposition within a locate profile of the wellbore string to resist displacement of the second mandrel, relative to the locate profile, and locating the bottomhole assembly within the wellbore string. A shifting tool is disclosed, the shifting tool including two gripper surfaces; and two shifting tool actuators, translatable with the first mandrel. The shifting tool actuators displace the shifting tool by displacing the first mandrel downhole or uphole relative to the second mandrel; and the second mandrel includes a retainer for limiting displacement of the shifting tool, relative to second mandrel, in both of downhole and uphole directions.
Certain aspects are directed to a subsurface safety valve. The subsurface safety valve includes a closure mechanism and a piston assembly for actuating the closure mechanism. The piston assembly includes a first piston disposed in a first chamber, a second piston disposed in a second chamber adjacent to the first chamber, and first and second control lines. The second chamber has a second diameter that is smaller than a first diameter of the first chamber. The first control line selectively communicates pressure to the first piston in a downhole direction. The first piston applies force to the second piston in response to pressure being communicated to the first piston. The force can cause the closure mechanism to be actuated. The second control line communicates a second pressure to the first piston in an uphole direction that reduces an amount of force for displacing the second piston an uphole direction.
A method of completing a well involving remediating a condition of screen-out that has taken place along a zone of interest. The method includes forming a wellbore, and lining at least a lower portion of the wellbore with a string of production casing and placing a valve along the production casing, wherein the valve creates a removable barrier to fluid flow within the bore. The barrier is removed by moving the valve in the event of a screen-out. This overcomes the barrier to fluid flow, thereby exposing ports along the production casing to the subsurface formation at or below the valve. Additional pumping takes place to pump the slurry through the exposed ports, thereby remediating the condition of screen-out.
An expandable anchor/seal is pushed up a ramp until making contact with the surrounding tubular as or after the anchor/seal contacts the same tubular. The setting sleeve is made from high yield steel that has a weakened leading end to reduce the force required to push the leading end and the anchor/seal and an outer surface treatment at a leading end that engages or penetrates the wall of the surrounding tubular. Preferably a plurality of fingers are formed with axially oriented slots starting from a leading end allowing fingers to flex as they ride up the ramp on the mandrel for setting the anchor/seal and locking that set with the setting sleeve exterior surface configuration that can abut or penetrate the surrounding tubular.
A downhole tool member for hydrocarbon resource recovery, comprising a shaped body of a polyglycolic acid resin having a weight average molecular weight of at least 70,000, having an effective thickness which is ½ or more of a critical thickness of surface decomposition, and exhibiting a thickness reduction rate in water which is constant with respect to time. As a result, it has become possible to more accurately design the strength and time up to the collapse of the downhole tool member which forms the whole or a part of a downhole tool for developing or repairing downholes for recovery of hydrocarbon resources, such as oil and gas.
A method for extending reach of a coiled tubing string in a deviated wellbore includes determining a frequency of vibration of the tubing string based on a function of the bending resonance of the tubing string and vibrating the tubing string at the determined frequency while the tubing string is inside the wellbore. Embodiments may also include a non-transitory computer-readable storage medium to execute the foregoing method and a system for extending reach of a coiled tubing string in a deviated wellbore.
A skate drive and tubular clamping system for a catwalk. The system includes first and second actuators configured to move a skate and a clamp. The system includes a biasing device coupled to the skate and configured to bias the clamp between and open and clamped position based on a tension force between forces applied by the first and second actuators and a clamping threshold force. The first and second actuators may be flexibly coupled to the skate drive and tubular clamping system, such as by cables, and remotely mounted on a trough of the catwalk.
Embodiments of the invention generally relate to a tubular handling tool. The tool may include a base and a ring or sleeve member. The tool may further include an actuation member configured to move or rotate the ring or sleeve member relative to the base. Additionally, the tool may include a clamp or dog member attached to the base. The clamp or dog member is configured to move between a radially retracted position and a radially extended position as the ring or sleeve member moves or rotates relative to the base.
A retractable cover for architectural openings having collapsible vanes includes a support structure in the form of a sheet of material, monofilaments, tapes, ribbons, cords, or the like, supporting an upper edge of a plurality of vertically spaced, horizontally extending vanes with the lower edges of the vanes in most embodiments of the invention being connected to operating elements adapted to raise the lower edges of each vane toward the upper edges to define openings or gaps between the vanes through which vision and light can pass in an open condition of the covering. Variations of the covering do not require movement of a lower edge of a vane relative to an upper edge but simply movement of some vanes relative to other vanes. The vanes can be made of materials having different flexibilities and where more rigid materials are used, creased fold lines can be established for desired operability.
A modular shade includes at least one module that consists of a head rail unit, a foot rail unit, at least one intermediate rail unit, and a plurality of slat components. A top slat may be coupled to the head rail unit and the intermediate rail unit, and a bottom slat component may be coupled to the intermediate rail unit and the foot rail unit. Further, additional intermediate rail units and intermediate slat components may be added to the module to alter the shape and size of the module, and the module may be coupled to one or more additional modules to change the overall shape and size of the modular shade.
A vehicle window control system is disclosed. The system comprises a window positioning device and a controller in communication with a mobile device. The controller is configured to identify a distance of the mobile device from the vehicle. In response to the distance being less than a distance threshold, the controller is configured to control the positioning device in a first mode. In response to the distance being greater than the distance threshold, the controller is configured to control the positioning device in a second mode.
A method of closing a vehicle door includes the steps of providing a door pivotally coupled to a vehicle body, transmitting a door closing signal to a controller, identifying a current position of the door using a position sensor, closing the door using a power assist device powered from a hinge axis of the door, monitoring the door position during closing, releasing a catch of a latch mechanism when a latch striker of the vehicle body is partially received in the latch mechanism, and latching the door to the vehicle body.
Disclosed is a silent, soft-close compact hinge comprising of a hinge cup pivotally connected to a hinge body via a hinge arm. A set of coil springs biases the hinge to a closed position. A damping mechanism is removably attached to the hinge cup and acted on by the hinge arm. A set of spring sleeves are fitted to the coil springs to insulate the movement of the coil springs on the hinge arm providing the closing bias. The hinge body is comprised of three separate plates adjustably connected to each other with cam screws. The position of the hinge body with respect to the hinge arm is adjustable in three directions without the need for removal or loosening of mounting hardware used to attach the hinge body to a furniture piece.
A fire door lock is provides. A first opening unit is installed in a fire door panel to move a door locking bolt. A second opening unit laterally located on the fire door has a pressing handle coupled with an actuating block for operating the locking bolt. When the pressing handle is pushed and pressed, the actuating block activates an actuating rod and a linking arm to move horizontally. One end of the linking arm is coupled to a driving lever which is induced by the linking arm to swing. One end of the driving lever has a pulley extending into the first opening unit to activate a locking bolt base connected to the locking bolt to move horizontally. The locking bolt is accordingly adapted to extend from or retract into the first opening unit in a horizontal direction to facilitate the release or engagement of the lock.
Systems and methods are disclosed for maintaining security and data gathering for a number of vehicles. The systems include a vehicle activity module for each of the vehicles. The vehicle activity module has a wireless transmitter, a storage device, at least one sensor for receiving event information from identification devices, such as RFID cards, keypads, magnetic ID cards, and the like, a releasable key container, and a processor for accessing and analyzing information. The VAMs are wirelessly connected to a computer system. The VAMs control access to the keys, monitor information relating to access, and store and transmit information relating to sales events, non-sales events, and intrusion events. The VAMs are capable of autonomous operation, without the need to access the computer system to verify event information. The VAMs further include signal attenuating mechanisms to facilitate use of “smart keys.”
A handcuff shield includes first and second walls connected by an end wall to form a channel for receiving a pair of handcuffs. A slotted opening is formed in the first and second walls to receive a chain link or hinged for locking the handcuff shield to the handcuffs. When attached to the handcuffs, the end wall of the handcuff shield covers and prevents access to a ratchet mechanism of the handcuffs, and the first and second walls of the handcuff shield cover and prevent access to the keyhole of the handcuffs.
A pushing-out apparatus for an extendible mast includes a mast storing unit, a mast pushing-out unit and a mast pushing-out driving unit. The storing unit stores an extendible mast including stages of foldable trusses in a state that the stages are folded. The pushing-out unit is stored in the storing unit around the stage-folded mast stored in the storing unit. The driving unit moves the pushing-out unit to a projecting position in an outside of the storing unit while the stages of the mast are folded, sequentially extend out the folded stages of the mast stored in the storing unit by the pushing-out unit from the storing unit and push out the extended stages from the pushing-out unit of the projecting position in a side of the pushing-out unit opposing to the storing unit.
Swimming pool cleaners are detailed with filtration components attached at the rears of their bodies. At least some of the components may be external to a body, rather than within it, so as to provide greater surface area for filtered water to exit. They also may allow users to view the quantity of debris trapped in the filter without having to dissemble the cleaner. By contrast with many existing external filter bags, moreover, the components need not protrude materially above (or below) the heights of the bodies, hence avoiding creation of hydraulic drag as the cleaners move within pools, spas, or other liquid-containing vessels.
A formation aid, for use in the forming of receptacles in a swimming pool, includes a three-dimensional body having an essentially conical shape. The three-dimensional body of the formation aid includes a narrow end, for placement near an interior edge of the swimming pool during formation of the swimming pool; and a wide end, for placement remote from the interior edge of the swimming pool, in order to form a receptacle.
A ceiling support structure includes a plurality of network- and power-enabled rails that replace conventional structures for supporting a grid ceiling having a structure for supporting tiles and/or paneling. Each network-enabled rail comprises a plurality of connectors configured to receive a device or interface. At least some of the connectors can comprise a plurality of Power over Ethernet (PoE) connectors that provide both network connectivity and power to the devices. At least some of the connectors can comprise a plurality of fiber-optic cable connectors that provide network connectivity to the devices via the fiber-optic cable. In the fiber-optic cable connector structure, power is provided directly by the ceiling support itself which is formed of a conductive material and referred to as a power distribution bar. Each rail terminates at a hub referred to as a fog junction box that serves the power and networking for the ceiling support.
The present invention provides a guard which is a surface that is adapted for mounting over the open end of the tread of a step of an open stairway such that when associated with a stairway: the exposed area of the OTEP is reduced. The present invention further provides for a retention means to maintain stable association of the guard with the stairway. The present invention further comprises kits comprising one or more guards, one or more retention means and instructions for use.
This inventions is a prefabricated roof plate element (6) comprising load carrying girders including longitudinal upper and lower steel frame parts placed at opposed sides of the roof plate element. The girders are corrugated at opposing upper and lower sides in the longitudinal direction at which vertical side walls of the steel frame parts are interconnected connection plates which are part of the load carrying girders. The lower steel frame parts (4) preferably are interconnected by an integral steel panel part (8) forming the bottom of the roof plate element and a ceiling of a building. The prefabricated roof plate element has uniform roof plate elements (20, 54) which are interconnected side by side, to form a wider prefabricated roof plate element. Cavities thereof are filled with insulation material and afterwards provided with a common top plate construction (70, 72) and a common roof foil covering (74).
Implementations of the present disclosure relate to systems, methods, and apparatus for connecting one or more wall modules to structural components of a building. At least one implementation includes connections that can allow the wall module to couple to a structural wall. For instance, the wall module can extend away from an end of the structural wall. In particular, the wall module can have a frame that connects to the structural wall on at least one side face and one or more panels that connect to the frame to at least partially conceal the structural wall and the frame from a first vantage point. Accordingly, the structural wall together with one or more wall modules can divide the floor space of a building into one or more individual spaces.
A refill and wash down assembly for a vacuum toilet. The refill and wash down assembly includes a manifold having a left side, a right side and an inlet configured to be connected to a water source, a slot defined through the manifold and extending from the left side to the right side. The manifold further includes a plurality of left side ports defined on the left side and a plurality of right side ports defined on the right side. A first array of refill tubes extends from the ports on the right side of the manifold and a second array of refill tubes extends from the ports on the left side of the manifold. Each refill tube also has a nozzle on its distal end and is of a different length different than the other refill tubes in the same array.
The present invention relates to a washer for automatically washing a toilet without power. The washer comprising: a toilet body (10) having a hole (11) formed on an upper end thereof; a washing valve (20) mounted to the upper end of the toilet body (10), the washing valve selectively supplying water to an inside of the toilet body; and a non-powered water supply unit (30) provided on the upper end of the toilet body (10). The present invention is to enable the toilet to be easily washed if a non-powered automatic washer of the present invention is simply mounted to the toilet while using a conventional toilet washing valve as it is. Accordingly, it significantly improves quality and reliability of the conventional automatic toilet washer. Therefore, the washer of the present invention can satisfy a variety of demands (needs) of consumers and give a good impression to the consumers.
A hybrid work machine has an engine, an assist motor, a hydraulic pump which is driven by the total torque of the engine and the assist motor, and an electric storage device which accumulates electric power generated by the assist motor and supplies the electric power when the assist motor performs electric discharge. The continuous electric discharge from the electric storage device due to continuous operation at high load pressure can be suppressed without an operator experiencing an unusual operational characteristic. To this end, a pump flow rate correction control unit judges whether each hydraulic pump is in a high load operation state or not based on the output horsepower and/or the delivery pressure of each hydraulic pump and performs control such that the delivery flow rate gradually decreases when the hydraulic pump is in the high load operation state and this state continues beyond a predetermined time.
A controller sets a target flow rate of a regenerative hydraulic motor at zero or a low flow rate within an extent in which hydraulic pressure in a regeneration hydraulic line does not become negative pressure when a detected pressure PS detected by a pressure sensor is lower than a first set value previously set by overload relief valves, sets the target flow rate of the regenerative hydraulic motor at a value corresponding to the detected pressure when the detected pressure is higher than or equal to the first set value, and controls the revolution speed of a generator/motor in such a manner that a flow rate through the regenerative hydraulic motor equals the target flow rate. With such features, excellent operability equivalent to that in the conventional technology can be secured.
The present disclosure is directed to a work vehicle such as a loader having a bucket attached to the lift arms of a lift assembly and including a system and method for controlling the operation of the lift assembly so as to enable the loader to move over varying terrain without spilling the contents of the bucket. The system includes a chassis sensor, a bucket sensor, a gravity sensor, and a control system for varying the position of the bucket. The system adjusts the bucket's orientation via the control system to maintain a 90 degree difference between the bucket vector and the gravity vector.
A design for manhole frames is provided which provide one or more handholds near the entrance to the manhole so that the ladder rungs can be made lower and the access space at the entrance to the manhole thereby increased. The handhold can be cast into the cover-supporting lip, a detachable vertical handle or can be a movable handle which is below the level of the manhole when not in use or extended above ground level when in use.
A design for manhole frames is provided which provide one or more handholds near the entrance to the manhole so that the ladder rungs can be made lower and the access space at the entrance to the manhole thereby increased. The handhold can be cast into the cover-supporting lip, a detachable horizontal handle or can be a movable handle which is below the level of the manhole when not in use or extended above ground level when in use.
The present invention discloses a disposable pet excrement collector including a triangular framework and an environmentally friendly paper bag. Connection edges are arranged on the sides of the opening of the paper bag, the connection edges are bent to form connection holes through adhesion with an outer side face of the paper bag, the triangular framework is in fixed connection with the opening of the paper bag through the connection holes, the triangular framework includes a first, second and third supporting rods, both ends of the third supporting rod are in movable connection with the first supporting rod and the second supporting rod respectively through a hinge, the hinge includes a first sleeve and a second sleeve, a neck is formed at an upper end of the first sleeve, and the second sleeve is movably installed in the neck through a connection shaft and the connection holes.
The present invention relates to machine weight regulation system which comprises one or more ballasts (1); a fastening system (2); and a machine (3) containing a housing; capable of carrying a plurality of types of extra weight.
Embodiments are directed to recycled asphalt shingle pellets having a soft center with a biofuel or bio-oil diluent, and a harder, water-resistant shell coating. It is believed that by using a biofuel, more recycled asphalt shingles material may be used in the formulation of asphalt cement without compromising the performance grade of the asphalt cement.
An extrusion die includes a die body with two mating die halves, at least one of which is engraved with a die cavity system. The die cavity system includes a melt inlet, a first-stage melt reservoir in fluid communication with the melt inlet, a plurality of melt channels extending from the first-stage melt reservoir, and an extrusion trough in fluid communication with the melt channels and extending across the die half. Multiple stages of reservoirs and channels may be used. The melt channels in each stage have an equal length and cross-sectional area. Some of the melt channels may have a curved portion to maintain an equal length with other melt channels in the same stage. The die halves are secured by a plurality of fasteners. A method for extruding a fluid using the die is also provided. The die may be used to create films or fibers, including nano-fibers.
A silicon carbide substrate is composed of silicon carbide, and when a main surface thereof is etched with chlorine gas, the overall length of linear etch-pit groups observed in the main surface is equal to or less than the diameter of the substrate.
An apparatus may include a crucible configured to contain the melt, the melt having an exposed surface separated from a floor of the crucible by a first distance, a housing comprising a material that is non-contaminating to the melt, the housing comprising a plurality of sidewalls and a top that are configured to contact the melt, and a plurality of heating elements isolated from the melt and disposed along a transverse direction perpendicular to a pulling direction of the crystalline sheet, the plurality of heating elements being individually powered, wherein the plurality of heating elements are disposed at a second set of distances from the exposed surface of the melt that are less than the first distance, and wherein the plurality of heating elements are configured to vary a heat flux profile along the transverse direction when power is supplied individually to the plurality of heating elements.
Provided are a plating apparatus and a container bath, which have a simpler structure than a conventional system and are capable of improving uniformity of a plating thickness. The plating apparatus includes a plating tank which stores a plating liquid, an anode member arranged inside the plating tank, a plating object arranged inside the plating tank to face the anode member, a cathode jig which contacts with the plating object, and a space formed between the anode member and the plating object to be a flow passage to which the plating liquid flows from the plating tank. The plating liquid flows into the space from above relative to the space, and is sucked by a pump from below relative to the space.
A plating method can improve adhesivity with an underlying layer. The plating method of performing a plating process on a substrate includes forming a first plating layer 23a serving as a barrier film on a substrate 2; baking the first plating layer 23a; forming a second plating layer 23b serving as a barrier film; and baking the second plating layer 23b. A plating layer stacked body 23 serving as a barrier film is formed of the first plating layer 23a and the second plating layer 23b.
A method can include applying a mask to a CMC structure, and subjecting the structure having an applied mask to a process for repair. In one embodiment, the applying a mask to a CMC structure can include applying a mask to a feature of a CMC structure.
An ion implantation apparatus in which a fluorine compound gas is used as a source gas of an ion source, includes a vacuum chamber into which the source gas is introduced; an introduction passage connected to the vacuum chamber and configured to introduce into the vacuum chamber a cleaning gas containing a component that reacts with the fluorine compound deposited inside the vacuum chamber so as to generate a reactant gas; a delivery device configured to forcibly introduce the cleaning gas into the introduction passage; a first adjustment device configured to adjust an amount of gas flow in the introduction passage; an exhausting passage connected to the vacuum chamber and configured to forcibly exhaust the reactant gas along with the cleaning gas; and a second adjustment device configured to adjust an amount of gas flow in the exhausting passage.
A method for producing a hot-dip aluminum-coated steel wire, including dipping a steel wire in molten aluminum, and drawing up the steel wire from the molten aluminum, wherein at the time of drawing up the steel wire from the molten aluminum, a stabilization member is contacted with a surface of the molten aluminum and the steel wire at the boundary between the steel wire and the surface of the molten aluminum, a nozzle having a tip end of which inside diameter is 1 to 15 mm is disposed so that the tip end is positioned at a place away from the steel wire by a distance of 1 to 50 mm, and an inert gas having a temperature of 200 to 800° C. is blown out from the tip end to the boundary at a volume flow rate of 2 to 200 L/min.
An aluminum material for producing light-weight components includes aluminum (Al), scandium (Sc), zirconium (Zr) and ytterbium (Yb), where a weight ratio of scandium (Sc) to zirconium (Zr) to ytterbium (Yb) [Sc/Zr/Yb] is in a range from 10/5/2.5 to 10/2.5/1.25.
A metal microparticle coated with metal hydride nanoparticles is disclosed. Some variations provide a material comprising a plurality of microparticles (1 micron to 1 millimeter) containing a metal or metal alloy and coated with a plurality of nanoparticles (less than 1 micron) containing a metal hydride or metal alloy hydride. The invention eliminates non-uniform distribution of sintering aids by attaching them directly to the surface of the microparticles. No method is previously known to exist which can assemble nanoparticle metal hydrides onto the surface of a metal microparticle. Some variations provide a solid article comprising a material with a metal or metal alloy microparticles coated with metal hydride or metal alloy hydride nanoparticles, wherein the nanoparticles form continuous or periodic inclusions at or near grain boundaries within the microparticles.
A steel sheet for hot press-forming includes a zinc coating layer and a Si-containing compound layer in this order on a base steel sheet, wherein the Si-containing compound layer contains a silicone resin having an organic functional group of a carbon number of 4 or more.
A spheroidal graphite cast iron for a component of an engine exhaust system includes carbon ranging from about 3.0 wt % to about 3.4 wt %, silicon ranging from about 4.2 wt % to about 4.5 wt %, manganese ranging from about 0.1 wt % to about 0.3 wt %, sulfur ranging from about 0.002 wt % to about 0.01 wt %, phosphorous in a range equal to or less than about 0.05 wt %, magnesium ranging from about 0.035 wt % to about 0.055 wt %, molybdenum ranging from about 0.9 wt % to about 1.2 wt %, nickel ranging from about 0.2 wt % to about 0.5 wt %, vanadium ranging from about 0.4 wt % to about 0.6 wt %, niobium ranging from about 0.1 wt % to about 0.4 wt %, cerium ranging from about 0.005 wt % to about 0.01 wt %, aluminum ranging from about 0.003 wt % to about 0.007 wt %, and a remainder of iron.
A soft dilute copper alloy material includes 2 mass ppm to 12 mass ppm of sulfur, more than 2 mass ppm and not more than 30 mass ppm of oxygen, 4 mass ppm to 55 mass ppm of Ti, and a balance including copper. An average crystal grain size is not more than 20 μm in a surface layer up to a depth of 50 μm from a surface. The average crystal grain size in the surface layer is less than the average crystal grain size in an inner portion located more interiorly than the surface layer.
The present invention relates to primers and probes that can be used in various assays to detect a new strain of Chlamydia trachomatis. The invention further provides for the simultaneous detection of other diseases, especially Neisseria gonorrhoeae.
Provided is a separatome-based recombinant peptide, polypeptide, and protein expression and purification platform based on the juxtaposition of the binding properties of host cell genomic peptides, polypeptides, and proteins with the characteristics and location of the corresponding genes on the host cell chromosome, such as that of E. coli, yeast, Bacillus subtilis or other prokaryotes, insect cells, mammalian cells, etc. The separatome-based protein expression and purification platform quantitatively describes and identifies priority deletions, modifications, or inhibitions of certain gene products to increase chromatographic separation efficiency, defined as an increase in column capacity, column selectivity, or both. Moreover, the separatome-based protein expression and purification platform provides a computerized knowledge tool that, given separatome data and a target recombinant peptide, polypeptide, or protein, intuitively suggests strategies leading to efficient product purification. The separatome-based protein expression and purification platform is an efficient bioseparation system that intertwines host cell expression systems and chromatography.
The Zea mays c.v. B73 Ubiquitin-1 (Z. mays c.v. B73 Ubi-1) promoter drives high levels of constitutive transgene expression in plants. Repeated use of the same Z. mays c.v. B73 Ubi-1 promoter in multi-gene constructs may also lead to gene silencing, thereby making transgenic products less efficacious. Provided are gene regulatory promoter elements, constructs, and methods for expressing a transgene in plant cells and/or plant tissues using gene regulatory elements from the Ubi-1 promoter of a different Z. mays genotype, Z. mays c.v. B104.
The invention generally relates to methods and kits for capturing sperm nucleic acids from or in a biological sample. In one embodiment the method the method includes, contacting the sample with a lysis solution, having a protamine-DNA complex, to lyse the cell and applying a protamine-specific antibody. This results in the protamine-specific antibody binding to the protamine-DNA to form a complex which may be captured, purified, or detected. Also provided are kits for carrying out the disclosed methods.
A process for the production of an enzymatic cocktail with a cellulolytic microorganism comprises two phases: a phase a) for growth of said microorganism in a closed reactor in the presence of a carbonaceous growth solution; a phase b) for the production of said enzymatic cocktail carried out with a supply of carbonaceous production solution the concentration of carbonaceous substrate of which is in the range 150 to 400 g/L, said carbonaceous production solution comprising a carbonaceous inducer substrate; characterized in that said carbonaceous inducer substrate is a liquid residue obtained from a step for pre-treatment of lignocellulosic materials, the C5 sugar oligomers of which represent at least 1% by weight of the total sugars present in said liquid residue, and at least 0.3% by weight of the total sugars present in said carbonaceous production solution.
The present invention provides an artificial nuclease comprising a DNA-binding domain and a function domain linked to each other via a polypeptide consisting of 35 to 55 amino acid residues wherein amino acid residues at two sites in a DNA-binding module contained in a DNA-binding domain exhibit a mode of repetition that is different for every four DNA-binding modules; a vector for expressing said artificial nuclease; a vector library for preparing said vector; and a vector set for preparing said vector library.
The present invention relates to cell culture media comprising inorganic ester derivatives of tyrosine and/or cysteine. The poor solubility of tyrosine and the often non-sufficient stability of cysteine in cell culture media is overcome by substituting them with an inorganic ester derivative, e.g. with a phosphorylated derivative.
Provided are a neurovascular unit (NVU)-on-a-chip and a method of fabricating the same, which 3-dimensionally integrates various human brain cells in a microfluidic platform by using a brain cell co-culture technique so as to simulate a similar environment to the human brain in vitro. The NVU-on-a-chip includes an extracellular matrix (ECM) simulation material (70) in a gel state; and at least one channel (75) which passes through the ECM simulation material (70) and perfuses a culture medium, in which the ECM simulation material (70) contains a plurality of types of human brain cells on an outer side of the channel (75), a brain microvessel endothelial cell lining (91) is formed on an inner side of the channel (75), and the plurality of types of human brain cells and the brain microvessel endothelial cell lining (91) contact each other through the channel (75) to simulate a blood brain barrier (BBB) of a human brain and a neurovascular unit (NVU) of the human brain including the BBB.
Surfactant systems are provided using microfibrous cellulose to suspend particulates. In one embodiment the surfactant system includes a microfibrous cellulose at a concentration from about 0.05% to about 1.0% (w/w), a surfactant at a concentration of about 5% to about 50% (w/w active surfactant), and a particulate. Also provided herein are methods for preparing surfactant systems including microfibrous cellulose.
The present invention relates to a method for preparing glyceride type polyunsaturated fatty acids. The method comprises: firstly mixing a basic catalyst with glycerol or a glyceride uniformly; then adding the mixture to a polyunsaturated fatty acid material slowly, and carrying out an esterification reaction under certain conditions to obtain glyceride type polyunsaturated fatty acids, wherein the basic catalyst is a lower aliphatic alcohol sodium/potassium or a solution thereof. The procedure of the process is simple, has mild reaction conditions, short reaction time, high yield and good quality of the obtained product.
A particulate composite lubricant for powder metallurgy comprises: first discrete particles comprising at least about 90 wt % of a fatty primary monoamide wax, being substantially free of fatty bisamide wax, and being at least partially coated with metal oxide nanoparticles and second metal-stearate free discrete particles comprising a fatty bisamide wax. A particulate composite lubricant for powder metallurgy can comprise: a Montan acid ester wax and at least one fatty amide wax comprising at least one of a fatty monoamide wax and a fatty bisamide wax.
The disclosure provides a metal ferrite oxygen carrier for the chemical looping combustion of solid carbonaceous fuels, such as coal, coke, coal and biomass char, and the like. The metal ferrite oxygen carrier comprises MFexOy, where MFexOy is a chemical composition with 1.5≤x≤2.5 and 3.5≤y≤4.5 and M is one of Ca, Ba, and combinations thereof. For example, MFexOy may be one of CaFe2O4, BaFe2O4, MgFe2O4. SrFe2O4 and combinations thereof. Mixing of the metal ferrite oxygen carrier and the solid carbonaceous fuel generates a product stream comprising at least 50 vol. % CO and H2. The MFexOy may be supported on an inert support. In an embodiment, the MFexOy comprises at least 30 wt. % of the metal ferrite oxygen carrier the inert support when present comprises from about 5 wt. % to about 60 wt. % of the metal ferrite oxygen carrier.
A hydrocracking catalyst having a support of a composite of mesoporous materials, molecular sieves and alumina, is used in the last bed of a multi-bed system for treating heavy crude oils and residues and is designed to increase the production of intermediate distillates having boiling points in a temperature range of 204° C. to 538° C., decrease the production of the heavy fraction (>538° C.), and increase the production of gasoline fraction (<204° C.). The feedstock to be processed in the last bed contains low amounts of metals and is lighter than the feedstock that is fed to the first catalytic bed.
Of the many compositions and methods provided herein, one method includes using a latex emulsion to treat well bore tar comprising. The method comprises providing a latex emulsion comprising a tar stabilizing polymer and water, combining the latex emulsion with alcohol, introducing a treatment fluid comprising the latex emulsion into a well bore, and contacting tar resident in the well bore with the treatment fluid wherein the latex emulsion at least partially reduces the tendency of the tar to adhere to a surface.
Provided are a hot-melt adhesive having high flowability in a molten state and exhibiting high adhesion strength in bonding PP nonwoven fabrics and further exhibiting high adhesion strength in bonding PE film-PP nonwoven fabric, and a base polymer for a hot-melt adhesive. The hot-melt adhesive contains (A) a propylene-based polymer satisfying the following (Ai) to (Aiv), and (B) an olefin-based copolymer satisfying the following (Bi) and (Bii); and the base polymer for a hot-melt adhesive consists of a mixture of (A) a propylene-based polymer satisfying the following (Ai) to (Aiv) and (B) an olefin-based copolymer satisfying the following (Bi) and (Bii) and satisfies the following (1) and (2). (Ai) the melting point is 120° C. or lower, (Aii) the Mw is 10,000 to 150,000, (Aiii) the Mw/Mn is 2.5 or less, (Aiv) the penetration is 8 or less, (Bi) the penetration is 15 or more, (Bii) the melting point is 90° C. or higher, (1) the tensile elastic modulus at 23° C. is 400 MPa or less, and (2) the semi-crystallization time at 23° C. is 20 minutes or less.
A multilayer label having an opacifying layer coated onto the back side of a paper facestock is provided. The opacifying layer prevents the paper from losing opacity when the label is subjected to wet conditions.
Asphalt compositions comprising reclaimed asphalt and a rejuvenating agent are disclosed. The reclaimed asphalt comprises aggregate and an aged binder. The rejuvenating agent, which has a cyclic content of at least 5 wt. %, comprises an ester or ester blend derived from an acid selected from aromatic acids, fatty acids, fatty acid monomers, fatty acid dimers, fatty acid trimers, rosin acids, rosin acid dimers, and mixtures thereof. The rejuvenating agent revitalizes the aged bitumen binder of reclaimed asphalt and restores its physical properties to those of the original performance-grade bitumen. Improvements include desirable softening, low-temperature cracking resistance, better fatigue cracking resistance, good elevated temperature performance, improved miscibility, and restored temperature sensitivity. The rejuvenating agents enable the use of higher levels of recovered asphalt, particularly RAP, in asphalt mixtures, reduce binder and aggregate costs, and help the road construction industry reduce its reliance on virgin, non-renewable materials.
Polyester polyols are generally disclosed, including methods of making and using them. In some embodiments, the polyester polyols are incorporated into a block copolymer, such as a polyurethane block copolymer. In some embodiments, the polyurethane block copolymers can be used as compatibilizing agents, which can be used, for example, in polymer blends, polymer alloys, solutions, emulsions, as well as in extruded and injection molded articles. In some embodiments, at least a portion of the polyurethane block copolymer is derived from a renewable source.
A polymer composition includes: about 20 wt % to about 80 wt % of a polycarbonate polymer; about 1 wt % to about 20 wt % of a polycarbonate-siloxane copolymer; about 15 wt % to about 35 wt % of a reinforcing filler having a tensile modulus of at least about 150 GPa; and about 4 wt % to about 20 wt % of a flame retardant comprising phosphorous. The polymer composition demonstrates a flexural modulus in an amount equal to or greater than about 10 GPa. Methods of forming a polymer composition and blended thermoplastic compositions are also described.
An intermediate for a resin molded article includes a curable epoxy resin, a reinforcing fiber, and a resin including at least one of an amide bond and an imide bond.
Provided is a black photosensitive resin composition being microfabricatable due to its photosensitivity, allowing a cured film obtainable therefrom to be excellent in flexibility, being small in post-curing warpage of a substrate, being excellent in flame retardancy and electric insulation reliability, allowing a reduction in process contamination due to less outgassing during a reflow process, and avoiding a reduction in film thickness. The black photosensitive resin composition contains at least (A) a binder polymer, (B) a thermosetting resin, (C) a flame retardant substantially insoluble in an organic solvent, (D) a photopolymerization initiator, (E) a black colorant reflecting light having a wavelength falling within an infrared range, and (F) an organic solvent, or contains at least (A) a binder polymer, (B) a thermosetting resin, (G) spherical organic beads, (D) a photopolymerization initiator, (E) a black colorant reflecting light having a wavelength falling within an infrared range, and (F) an organic solvent.
A rubber composition for a tire comprises 100 parts by mass of a rubber component comprising diene rubber, and from 0.5 to 20 parts by mass of pellets comprising paper powder and starch and having water content of 5 mass % or more. A tire is provided with a tread rubber part comprising a foamed rubber formed by the rubber composition. A method for manufacturing a tire comprises mixing from 0.5 to 20 parts by mass of pellets comprising paper powder and starch and having water content of 5 mass % or more with 100 parts by mass of a rubber component comprising diene rubber to prepare a rubber composition, producing an unvulcanized tire using the rubber composition obtained, and vulcanization molding the unvulcanized tire.
Disclosed herein is a liquid pre-blend of starch and oil. The pre-blend comprises starch and oil and can be used (is suitable for use in) a rubber composition. Also disclosed is a process for preparing a starch-filled rubber composition and a starch-filled rubber composition wherein a filler dispersion of at least 90% is achieved.
A thermoplastic sulfur-polymer composite comprises a thermoplastic polymer, such as polyethylene and polystyrene; and a sulfur element. Such sulfur element functions as passive sulfur filler in this composite. The thermoplastic polymer is a polymer matrix; and the sulfur filler is dispersed in the polymer matrix. There is no chemical reaction occurs after the addition of the sulfur filler into the host polymer and no chemical bond formed between the polymer and the sulfur filler. The thermoplastic sulfur-polymer composite can be a nanocomposite by either adding certain nanofillers into the composite or making the sulfur filler as sulfur nanoparticles. With its similar physical properties and lower manufacturing costs, the thermoplastic sulfur-polymer composites are good alternatives of the respective pure polymers.
A grout compositions, storable with the exclusion of water, and crosslinkable upon ingress of water at room temperature is prepared by admixing a relatively minor proportion of a moisture-curable organopolysiloxanes, composition containing an alkoxysilyl-terminated, urethane-group-containing polymer and a silicone resin, with a major proportion of aggregate.
Heat-expandable microspheres composed of a thermoplastic resin shell and a thermally-vaporizable blowing agent encapsulated therein, and having an average particle size ranging from 1 to 100 μm. The amount of DMF-insoluble matter (G1) and the amount of DMF-MEK-insoluble matter (G2) constituting the heat-expandable microspheres satisfy 1.05
A film for a liquid packaging container, comprising at least one of a layer containing a resin composition (X) containing a polypropylene resin (a) and at least one of a hydrogenated block copolymer (b), the hydrogenated block copolymer (b) being a hydrogenated product of a block copolymer containing a polymer block (A) mainly containing an aromatic vinyl compound unit, and a polymer block (B) mainly containing an isoprene (Ip) unit, a butadiene (Bd) unit, or isoprene (Ip) and butadiene (Bd) units, in the resin composition (X), the hydrogenated block copolymer (b) having a phase separation structure having formed therein both (i) an island phase having a long axis of 1 μm or more, or a bicontinuous structure, and (ii) an island phase having a long axis of 300 nm or less, and in the resin composition (X), the mass ratio ((a)/((a)+(b))) of the polypropylene resin (a) and the hydrogenated block copolymer (b) being from 61/100 to 95/100.
The present invention relates to a method for producing formaldehyde-alkylene carbonate copolymers comprising the step of reacting trimeric, oligomeric and/or polymeric formaldehyde with an alkylene carbonate in the presence of a catalyst. Said invention further relates to copolymers obtainable by this method and the reaction products thereof with polyisocyanates.
A polyisocyanurate-based coating for offshore applications is provided. The coating is a syntactic coating, obtainable by reacting a polyisocyanate compound with a compound containing isocyanate-reactive hydrogen atoms in the presence of a trimerisation catalyst and hollow objects, at an isocyanate index of at least and preferably more than 2000.
The invention pertains to a process for manufacturing a fluoroelastomer [fluoroelastomer (A)] having a heat of fusion of less than 5 J/g as measured by ASTM D-3418-08, said method comprising emulsion polymerizing vinylidene fluoride (VDF) in the presence of at least one additional fluorinated monomer, in an aqueous polymerization medium, said method comprising polymerizing VDF and said additional fluorinated monomer(s) in the presence of a redox radical initiator system comprising: —at least one organic oxidizing agent [agent (O)]; —at least one organic reducing agent [agent (R)]; wherein agent (O) is fed to said polymerization medium separately from agent (R), so that agent (O) comes in contact with agent (R) exclusively in said polymerization medium comprising VDF and optional additional monomer(s), to fluoroelastomers having low amount of chain defects and low amount of polar end groups, notably obtainable from said process, and to curable compositions therefrom.
The present invention relates to antibodies against human CSF-1R (CSF-1R antibody), methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
A mode of a polypeptide according to the present invention exhibits a fluorescence property, and has (1) an amino acid sequence represented by SEQ ID NO. 1 or NO. 2, (2) an amino acid sequence represented by SEQ ID NO. 1 or NO. 2 in which amino acid sequence 1 to 34 amino acids have been replaced or otherwise modified, (3) a sequence identity of 85% or more with respect to the amino acid sequence represented by SEQ ID NO. 1 or NO. 2, or (4) an amino acid sequence encoded by a polynucleotide that hybridizes under a stringent condition with a polynucleotide having a sequence complementary to a polynucleotide that encodes the polypeptide defined in (1).
Embodiments of the disclosure encompass compositions and methods for generating immune responses in an animal or human host. Embodiments of the compositions encompass proteins derived from the surface proteins of bacteria and protozoa, and in particular the flagellum component flagellin, and which have adjunctival properties when administered in conjunction with an immunogen. Embodiments of the compositions of the disclosure are modified to incorporate a heterologous transmembrane-cytoplasmic domain allowing the peptides to be incorporated into virus-like particles. Embodiments of the methods of generating an immunological response in an animal or human comprise exposing the immune system of an animal or human host to an immunogen and a virus-like particle comprising an adjuvant polypeptide including a host cell Toll-like receptor ligand polypeptide having a transmembrane-cytoplasmic tail polypeptide, and a heterologous signal peptide.
The present invention is directed to mutant parvovirus VP1 unique region polypeptides, compositions comprising such polypeptides, methods of making such compositions, as well as methods for identifying the likely presence of parvovirus-neutralizing antibodies, and methods for assessing the functional immunogenicity of parvovirus vaccines and measuring a correlate of efficacy to assess a treatment for parvovirus infection.
A peptide which is formed from an amino acid sequence selected from the group comprising amino acid sequences of SEQ ID NO: 1 to SEQ ID NO: 3, according to the present invention, has osteoclast differentiation and activation inhibition and is highly effective for preventing or treating bone diseases related to the destruction of the bone. A peptide, according to the present invention, reduces expression of cathepsin K and TRAP related to osteoclast differentiation, inhibits nuclear translocation of NF-kB, and ultimately inhibits osteoclast differentiation. Provided is a composition, for preventing or treating bone diseases, comprising the peptide.
The invention relates to processes for preparing (S,S)-secoisolariciresinol diglucoside and (R,R)-secoisolariciresinol diglucoside and compositions comprising the same.
[Object] An anticancer agent capable of continuously killing cancer cells in a plurality of phases is provided.[Solution] An anticancer agent contains a complex produced by making a metal-salen complex compound, which includes a central metal and (N, N, O, O) as a quadridentate ligand and is magnetic, bind to taxane molecules which are anticancerous; and the anticancer agent is to kill cancer cells regarding which phase transition of its cell cycle occurs between phases including Gap1, Synthesis, Gap2, and Mitosis and Cytokinesis. The present disclosure is suited for use to kill cancer cells of breast cancer and, particularly, cancer cells of triple-negative breast cancer. The present disclosure is designed to make the anticancer agent contact the cancer cells in two or more continuous phases selected from a group consisting of Gap1, Synthesis, Gap2, and Mitosis and Cytokinesis and kill the cancer cells.
Disclosed is a compound of formula (I): (R1 R2N)SinH2n(NR3R4) (I) wherein subscript n, R1, R2, R3 and R4 are as defined herein. Also disclosed are a method of making, intermediates useful therein, method of using, and composition comprising the compound of formula (I).
Compounds and methods in the fields of chemistry and medicine are disclosed. Some of the disclosed embodiments include compounds, compositions and methods of using heterocycle amines. Some of the disclosed embodiments include heterocycle amines useful to treat inflammatory disorders.
The present invention relates to compounds useful as inhibitors of the PAR-2 signaling pathway. The invention also relates to pharmaceutically acceptable compositions comprising the compounds of this invention; methods of treating of various diseases, disorders, and conditions using the compounds of this invention; processes for preparing the compounds of this invention; intermediates for the preparation of the compounds of this invention; and methods of using the compounds in in vitro applications, such as the study of GPCRs in biological and pathological phenomena; the study of intracellular signal transduction pathways mediated by such GPCRs; and the comparative evaluation of new inhibitors of the PAR-2 signaling pathway. The compounds of this invention have formula I: wherein the variables are as defined herein.
The present invention relates generally to compositions and methods for treating cancer and neoplastic disease. Provided herein are substituted pyrido[3,4-d]pyrimidin-4-one derivative compounds and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for inhibition of histone demethylase. Furthermore, the subject compounds and compositions are useful for the treatment of cancer, such as prostate cancer, breast cancer, bladder cancer, lung cancer, melanoma, and the like.
The present invention provides compounds useful as inhibitors of PDK1. The present invention also provides compositions thereof, and methods of treating PDK1-mediated diseases.
The present invention is directed to new bifunctional compounds and methods for treating HIV infections. The bifunctional small molecules, generally referred to as ARM-HI's, function through orthogonal pathways, by inhibiting the gp120-CD4 interaction, and by recruiting anti-DNP antibodies to gp120-expressing cells, thereby preventing cell infection and spread of HIV. It has been shown that ARM-HI's bind to gp120 and gp-120 expressing cells competitively with CD4, thereby decreasing viral infectivity as shown by an MT-2 cell assay, the binding leading to formation of a ternary complex by recruiting anti-DNP antibodies to bind thereto, the antibodies present in the ternary complex promoting the complement-dependent destruction of the gp120-expressing cells. Compounds and methods are described herein.
This invention pertains generally to compounds of Formula I as described herein and compositions containing such compounds, as well as methods of using such compounds to treat bacterial infections. In certain aspects, the invention provides methods and compositions comprising these compounds for treating infections caused by Gram-negative bacteria.
The present invention relates to compounds of formula I wherein R1′ is CH3; R1 is methyl, ethyl, CF3, cyclopropyl, CH2OH or R1′ and R1 may form together with the carbon atom to which they are attached a 1,1-dioxo-thiolan-3-yl ring; R2 is hydrogen, methyl, ethyl, isopropyl, tertbutyl, cyclopropyl, CH2OH or C(CH3)2OH; R3 is Cl, F, CF3, cyano, methyl or cyclopropyl; R4 is hydrogen, methyl or F; or to a pharmaceutically acceptable salt or acid addition salt, to a racemic mixture, or to its corresponding enantiomer and/or optical isomer and/or stereoisomer thereof for use in the treatment of psychiatric disorders such as schizophrenia, bipolar disorder, obsessive-compulsive disorder or autism spectrum disorder.
Compounds and compositions comprising compounds that modulate pyruvate kinase M2 (PKM2) are described herein. Also described herein are methods of using the compounds that modulate PKM2 in the treatment of cancer.
This invention relates to a process for the purification of acrylic acid from a mixture containing acrylic acid and acetic acid, comprising the following steps: extraction of the mixture containing acrylic acid and acetic acid with an extractant stream, whereby a raffinate stream and an extract stream are obtained, distillation of the extract stream, whereby an acrylic acid stream and a return stream are obtained, wherein the return stream contains acetic acid and is recirculated into the extraction.Furthermore, the invention may include a plant for carrying out this process.
Coating composition for applying to soybean seed from which roots and shoots are capable of growing, wherein the said coating composition comprises one or more organic materials having a melting point of ≥50° Centigrade and one or more additives, methods of making such compositions and coated soybean seeds.
An alkaline-activated binder system for fire concretes includes at least one mineral binder and a mineral activator which, in a mixture with water, form a curing geopolymer, where a combination of at least two magnesium components (Mg components) which give an alkaline reaction with water and react with the binder at different times to form a geopolymer is present as activator, where the magnesium components have a different reactivity in respect of atmospheric moisture and/or in respect of the binder. A dry fire concrete mix contains the binder system and the mix may be used in, for example, facilities in the steel industry.
An amorphous alloy contains Ni and Nb and has a composition including at least one of: a composition containing Nb with a content in the range of 35.6 atomic % to 75.1 atomic %, Ir with a content in the range of 7.2 atomic % to 52.3 atomic %, and Ni with a content in the range of 4.0 atomic % to 48.5 atomic %; a composition containing Nb with a content in the range of 19.6 atomic % to 80.9 atomic %, Re with a content in the range of 7.4 atomic % to 59.2 atomic %, and Ni with a content in the range of 4.1 atomic % to 56.9 atomic %; and a composition containing Nb with a content in the range of 7.5 atomic % to 52.9 atomic %, W with a content in the range of 16.4 atomic % to 47.0 atomic %, and Ni with a content in the range of 22.0 atomic % to 53.3 atomic %.
The invention relates to a method and device for clarifying water by means treatment of the colloidal structures contained in a liquid and/or a sludge supplied in a continuous flow at a flow rate of QEB=VEB/hour. The flow is sprayed into a chamber (2) under overpressure conditions in relation to atmospheric pressure, said chamber (2) having a volume v
Provided are a water treatment system and a water treatment process, which are capable of reproducing water containing salts with high water recovery. In the water treatment system (200) and the water treatment process of the present invention, after a calcium scale inhibitor and a silica scale inhibitor are supplied to water to be treated containing Ca ions, SO4 ions, carbonate ions, and silica, and the water to be treated is separated in a second demineralizing section (210) into second concentrated water in which the Ca ions, the SO4 ions, the carbonate ions, and the silica are concentrated and treated water. In a second crystallizing section (220), seed crystals of gypsum are supplied to the second concentrated water, whereby gypsum is crystallized and removed from the second concentrated water.
The present invention relates an apparatus for cleaning water, in particular precleaning seawater, including at least one tank for receiving water containing at least one flocculating agent for separating organic and possibly biological constituents contained in the water. The at least one tank includes at least one contact zone K for contacting the water containing the flocculating agent with at least one gas, in particular air, and at least one separation zone S for separating the flocculated organic constituents buoyed up by the gas. At least one gassing unit is arranged in the at least one contact zone K and at least one filtration unit is arranged in the at least one separation zone S. The at least one gas is injected via the at least one gassing unit without using a liquid carrier.
A transportable multi-chamber water filtration system useable at construction sites with sources of contaminated water is disclosed. The transportable multi-chamber water filtration system removes sediment and contaminants from contaminated water by combined processes of gravitational settling, filtration and coagulation of sediment by the use of flocculants. The system provides efficient removal of sediment and contaminants from the water around various sized sites.
A method of removing a reinforcement ring from a wafer is described. The method includes forming a ring-shaped recess in a first surface of the wafer and separating the reinforcement ring from an inner region of the wafer along the ring-shaped recess.
A portable storage device to contain fuel. The device is designed to be relatively light-weight to allow for movement around a fueling facility, and to be delivered to the fueling facility through the air. The device includes a number of separate tanks each configured to contain fuel. A suspension protects the tanks by absorbing external forces that could occur in the event the device is dropped during air delivery.
A device (10) for transferring a liquid from a can to a tank in a sealed manner, the device including a drawing end-piece which comprises a main sleeve designed to be connected on the neck of the can in a sealed manner, a drawing pipe which presents a first end connected on the drawing end-piece and a second end adapted to be connected on the tank in order to enable the drawing of the liquid from the can to the tank, and a rinsing pipe which presents a first end connected on the drawing end-piece and a second end adapted to be connected on a supply source of a rinsing fluid, in order to inject said rinsing fluid in the can, where the drawing end-piece includes a rinsing hose which is connected on the first end of the rinsing pipe and which is slidably mounted axially along the drawing axis in order to rinse the inner walls of the can.
A method and an arrangement for operating a storage and retrieval unit (3) are specified. A rail line (1) respectively a power supply rail (6) for the storage and retrieval unit (3) is set to a risk mode voltage, the rectified value/effective value of which lies below a minimum rectified value/minimum effective value necessary to move the storage and retrieval unit (3) but above zero, if a risk posed by the storage and retrieval unit (3) is detected. Alternatively or in addition, the voltage applied to the rail line (1)/power supply rail (6) can also be investigated in the storage and retrieval unit (3) for modulated change signals. The applied voltage is passed on to a traction motor (5) of the storage and retrieval unit (3) only when it has been established that the normal operation-traction voltage and not the risk mode voltage has been applied to the rail line (1)/power supply rail (6).
The invention relates to a method for handling and modernizing ropes in an elevator, which elevator comprises at least an elevator car arranged to run in an elevator shaft along the guide rails, a counterweight connected to the elevator car with hoisting ropes from above, a hoisting machinery with a traction sheave above the elevator car, and compensating ropes connected between the elevator car and the counterweight through a compensating mechanism at a lower part of the elevator shaft. The old hoisting ropes and compensating ropes are dismantled when the elevator car has been run to the upper part of the elevator shaft without a risk of losing the friction on the traction sheave.
A method is provided for manufacturing an electrical contact arrangement on an end of a hoisting rope of a hoisting apparatus, which hoisting rope includes a non-conductive coating, and a plurality of adjacent conductive load bearing members for bearing the load exerted on the rope in a longitudinal direction thereof embedded in the coating and extending parallel to each other and to the longitudinal direction of the hoisting rope unbroken throughout the length of the rope, the coating forming the surface of the hoisting rope and extending between adjacent load bearing members thereby isolating them from each other, in which method a conductive plate element is placed beside the end of the hoisting rope; and the conductive plate element is attached immovably beside the end of the hoisting rope with at least one threaded screw member made of conductive material by screwing the threaded screw member into the hoisting rope such that it extends centrally between load bearing members next to each other, and such that the threads thereof are in contact with both of said load bearing members next to each other, the conductive plate element being thereby brought to be in conductive connection with both of said load bearing members next to each other via said at least one screw member.
A belt for an elevator system includes a plurality of tension members arranged along a belt width, a jacket material at least partially encapsulating the plurality of tension members defining a traction surface, a back surface opposite the traction surface together with the traction surface defining a belt thickness, and two end surfaces extending between the traction surface and the back surface defining the belt width. A metallic coating layer applied from a liquid solution is positioned over at least one end surface of the two end surfaces.
An image forming apparatus is provided that forms an image on a sheet material based on a sheet material setting relating to the sheet material. The image forming apparatus includes an accepting unit configured to accept a selection of a sheet material type, a thickness measurement unit configured to measure a thickness of the sheet material, and a setting determination unit configured to determine the sheet material setting that relates to the thickness of the sheet material based on the sheet material type accepted by the accepting unit and the thickness of the sheet material measured by the thickness measurement unit.
A feeding device for digital processing machine includes a paper passage, a friction device, and a sheet-feeding module. The sheet-feeding module is disposed in the paper passage and opposite to the friction device. The sheet-feeding module includes a sheet-feeding roller, a first idle wheel, and a belt. The sheet-feeding roller is for separating a sheet with the friction device. The first idle wheel is disposed in the upstream side of the sheet-feeding roller. The belt encircles the first idle wheel and the axle of the sheet-feeding roller. The sheet-feeding module rotates from a first position to a second position when the sheet-feeding roller rotates, such that the belt contacts the sheet when the sheet-feeding module is at the second position.
The invention relates to a rotary hopper feeder (10) for conveying and separating elements (20) which have at least one shaft, comprising a rotary feeder (18) with radially oriented conveyor cells (22) for conveying the elements (20), said rotary feeder (18) being at least partially surrounded by a hopper wall (14). The invention is characterized in that said conveyor cells (22) have holes (23) at the cell edges (18) and below the rotary feeders (18), near the holes (23), a rolling surface (28) is provided on which at least parts of the shafts of the elements (20) with shafts are supported and made to roll as they are conveyed.
Provided herein are various apparatuses, systems, and methods for improving the efficiency of medication distribution within a healthcare facility. In particular, embodiments may provide for dispensing medications needed and medications anticipated to be needed to an authorized medical person for administration to a patient in a healthcare facility. Methods may include receiving an indication of one or more unit dose medications anticipated to be needed by a patient; retrieving the one or more unit dose medications from a unit storage device; loading the one or more unit dose medications onto a transport device; transporting the one or more unit dose medications from the unit storage device to a location proximate the patient; and transferring the one or more unit dose medications from the transport device to a staging area at the location proximate the patient.
A mover system that provides spatially separated rails of the track interacting with pairs of closely spaced opposed wheels of the mover constraining movement of the mover on the track is provided. Each pair of wheels includes standard cylindrical or crowned wheels contacting the opposed parallel sides of standard rectangular rails, retaining the movers on the track in both horizontal and vertical directions normal to a transport direction along the track. The wheels bear loads in a radial direction with respect to axial motion consistent with its naturally positioned strength.
The present invention relates to an apparatus for dispensing false eyelashes. The apparatus includes a dispensable tape, the tape being loaded with false eyelashes, and the eyelashes being delivered to a user's eyelashes by advancing them forward on the tape. The apparatus further includes an upper and lower clamping mechanism, designed to assist the user, by clamping down on dispensed eyelashes, facilitating more accurate application of the false eyelashes.
Damage indicating packaging is disclosed. A damage indicating material may be applied between inner and outer wrapper layers. When the damage indicating material is exposed to oxygen, excessive heat and/or excessive pressure, the material changes in appearance to thereby alert the user that the package may be compromised. The damage indicating material may include an anti-counterfeiting taggant material. Active and intelligent tamper-evident packaging is thus provided.
The invention relates to an article which comprises a bottle of cosmetic product and a pack. The pack includes at least one wall having at least one region in relief suggesting, or even reproducing, a bottle shape so as to immobilize it with respect to the wall. The invention also relates to a pack for a bottle of cosmetic product and a method for removing a bottle of cosmetic product from a case.
A carton for containing at least one article. The carton includes a plurality of panels at least partially forming an interior of the carton. The plurality of panels includes a top panel. The carton includes an article protection flap foldably connected to at least one panel of the plurality of panels. The article protection flap is moveable between a first position that is substantially parallel to the top panel and a second position wherein the article protection flap is folded relative to the top panel. The at least one access feature in the top panel is for positioning the article protection flap from the first position to the second position.
A material for use in vacuum bagging a component. The material includes a compound sensitive to moisture, such that an exposure of the compound to moisture or wetting causes a physical and/or chemical change in the compound that is visually detectable in the cover material. A method of leak detection during vacuum bagging involves the steps of: arranging a component in a vacuum bagging assembly, such as to form a fiber-reinforced plastic component; arranging a material according to the invention in the vacuum bagging assembly such that the compound sensitive to wetting or moisture is under, or on an inner side of, a sealing film or vacuum bag of the assembly; applying a vacuum to the vacuum bagging assembly to evacuate a space containing the component and sealed by the sealing film or vacuum bag; and wetting an outer surface of the sealing film or vacuum bag.
The present invention relates to a pressure sensitive label for use in a cold transfer process that can be used for garment identification and labeling. The pressure sensitive label can be applied on textile surface or any other surfaces for which heat transfer is unfavorable or unavailable. The pressure sensitive label can remain on the substrate to which it is attached through repeated washing and drying cycles.
An apparatus and method for automatically handling vest-type bags in the context of an automated packing process for packing items such as groceries are described. The apparatus includes at least two fingers that extend parallel to one another, and are arranged to move apart to increase the spacing between the fingers along a bag-opening direction. The fingers are inserted between the strips of the handle, and then moved apart in the bag-opening direction to part the strips of the handle in the bag-opening direction. A packing process involving automated bag handling operations is also inclosed.
A release apparatus includes a coiled restraining wire with at least one end attached to a fuse wire. Actuation current through the fuse wire causes it to break; breakage of the fuse wire allows the restraining wire to partially uncoil and allow the release apparatus to transition from a retained condition to a released condition, by allowing disengagement a sleeve from retention members and disengagement of retention members from a release member that can then move out of the release apparatus. The sleeve isolates the restraining wire and fuse wire from load forces on the release member. Rolling bearings within the sleeve against the retention members reduces resistance to disengagement of the sleeve. The release apparatus can be employed to attach a deployable component to a satellite or spacecraft, and can be readily repaired, refurbished or reset for repetitive ground testing.
Disclosed embodiments include a structurally integrated thermal management system that uses the structure of an aerospace vehicle as part of the heat dissipation system. In this system, structural elements of the aerospace vehicle function as a thermal bus, and are thermally connected with heat-generating electrical components, so that heat from those components is directed away from the component by the structure of the vehicle itself, into lower temperature surfaces of the vehicle.
Systems and methods for calculating launch sites for a satellite constellation are provided. A carrier aircraft may be configured to launch a first satellite into the first orbit and a second satellite into the second orbit. In some embodiments, information about an accessible range of the aircraft may be received. Based on the received information, a geographical area that the aircraft can access without landing may be calculated. Using received information and the orbit parameters of the first orbit and the second orbit, a first launch site for launching the first satellite and a second launch site for launching the second satellite may be calculated. The first launch site may comprise a first geographical position and a first launch time, and the second launch site may comprise a second geographical position and a second launch time. Both launch sites may be within the calculated geographical area.
The system comprises at least one evaporator device arranged around a tube inside which a hot fluid flows and, for each evaporator device, a respective conduit connected at its opposite ends to the evaporator device so as to form with the latter a closed circuit containing a two-phase fluid. Each evaporator device comprises a casing, having an inner wall in contact with the respective tube and an outer wall enclosing a cavity with the inner wall, and a separating member of porous material arranged inside the casing so as to divide radially the cavity into an inner cavity, extending between the inner wall and the separating member, and an outer cavity extending between the separating member and the outer wall. Each conduit is in fluid communication at its opposite ends with the inner cavity and with the outer cavity, respectively, of the respective evaporator device so as to allow fluid in vapor phase to flow out from the evaporator device and the fluid in liquid phase to flow back into the evaporator device, respectively.
An improved monument structure combining an integrated construction system with carbon fiber reinforced composites to form an exoskeleton chassis that significantly reduces the build times, manufacturing skill level requirements, post processing activities, and overall weight of a given aircraft monument.
Embodiments relate to a client-facing application for interacting with a transport service that transports items via unmanned aerial vehicles (UAVs). An example graphic interface may allow a user to order items to specific delivery areas associated with their larger delivery location, and may dynamically provide status updates and other functionality during the process of fulfilling a UAV transport request.
A stiffened panel comprises a composite panel, and a stiffener including a base flange on the composite panel. The base flange is tapered towards the panel. The stiffened panel further comprises a composite overwrap layer on only the composite panel and a tapered surface of the base flange.
A method of forming a direct bearing joint includes coupling a first load-bearing structure to a second load-bearing structure. The second load-bearing structure includes a first structural feature comprising a first arcuate shape. The method also includes coupling a composite skin including a second structural feature comprising a second arcuate shape to the second load-bearing structure. The composite skin is coupled to the second load-bearing structure such that the first and second structural features are mated against each other to facilitate distributing compressive loads from the second load-bearing structure into the composite skin.
Disclosed herein is a floating recovery device for underwater equipment. The device includes a recovery body partitioned into a first compartment, a second compartment, and a third compartment by a partition wall, first and second pressure tanks installed in the first and second compartments, respectively, first and second striking parts fastened to the first and second pressure tanks, respectively, to strike the first and second pressure tanks, first and second actuators wirelessly actuating the first and second striking parts, respectively, and a buoyancy generator installed in the third compartment, and inflated by high-pressure gas introduced from the first and second pressure tanks, thus generating buoyancy. Such a configuration allows the pressure tank to be wirelessly struck for the purpose of supplying high-pressure gas to the buoyancy generator and floating the underwater equipment in the event of the loss of the underwater equipment.
A system for providing near real time navigation information includes a first communication device configured to transmit collection vessel data representing collection vessel draft and a geoposition. It also includes a second communication device configured to transmit user vessel data, including user vessel draft and user geoposition. A processing device is configured to determine a keel verified depth (KVD) based upon the collection vessel depth for the geoposition and transmit that data to the second communication device.
A device for sealing an opening in a wall includes at least one flexible, deformable balloon; a locking bar that is slidable into the opening of the wall from one side of the latter and engages with the opposite side of said wall; a plate capable of bearing on the at least one balloon and of sandwiching same against the wall; and a flexible connecting rope located between the locking bar and the plate and that passes through an inner duct of the balloon and is capable of compressing the balloon against the opening.
The invention relates to a device (60), such as a chain stopper, for connecting a chain 320 or at least one portion of a chain (320) to a structure (55), such as an offshore structure or vessel. The device comprising a first portion (70) pivotably or rotatably connected or connectable to a structure (55) so as to provide movement of the first portion (70) relative to a structure (55) about or around a first axis (310) of the first portion (70). The first portion comprises a chain or line guiding means (75) arranged for rotational movement about or around the first axis (310) of the first portion (70). In some examples, the device (70) may comprise a second portion (80) pivotably or rotatably connected or connectable to the first portion (70) so as to provide movement of the second portion (80) relative to the first portion (70) about or around a second axis (315) of the second portion. In some examples, the device may comprise at least one means for engaging (85) a chain 320, the engaging means (85) being connected, such as pivotably or rotatably connected, to the second portion.
A bicycle control device controls a motor to assist driving of a wheel of a bicycle. The bicycle control device includes a sole first operation switch and a controller. The controller is configured to switch, when the first operation switch is operated, between a ride mode that controls the motor in correspondence with manual driving force and a walk mode that drives the motor in correspondence with the operation of the first operation switch. After switching to the walk mode in accordance with the operation of the first operation switch, the controller is configured to drive the motor in correspondence with the operation of the first operation switch.
An air spring comprising a pressurized first chamber including a gas, a first piston adjacent the first chamber and configured to slideably move relative to the first chamber, pressurized second chamber adjacent the first piston and opposite the first chamber, the air spring configured such that the first piston moves towards the first chamber during compression of the air spring and the first piston moves away from the first chamber during extension of the air spring, wherein as said first piston moves towards the first chamber during compression of the air spring, said first piston pushes at least a portion of said gas within said first chamber in a direction opposite said first piston, a second piston configured to slideably move relative to the first chamber, a pressurized third chamber adjacent the second piston and opposite the first chamber.
An impact absorbing mechanism for a wheel is provided. The mechanism has discs that are engaged so that rotation of a first disc causes translational movement of a second disc. A restraining member such as a spring acts against translational movement of the second disc to absorb energy from a head on collision or aggressive braking. Once the mechanism is fully activated, teeth on the first and second discs engage to prevent kick back from the restraining member. In some embodiments, a ratchet mechanism is provided to prevent kick back from the restraining member even when the impact absorbing mechanism is not fully activated.
A recumbent cycle includes a toothed belt drive system and rear suspension. It also includes a double A-arm suspension assembly and at least one transmission having a planetary gear arrangement.
A bicycle electrical system is provided with a first electric component, a second electric component, a first wireless communication unit, a first power source, and a second wireless communication unit. The first wireless communication unit and the first power source are electrically connected to at least the first electric component. The second wireless communication unit is electrically connected to at least the second electric component. The first electric component can communicate with the first wireless communication unit. The second electric component can communicate with the second wireless communication unit. At least the first wireless communication unit and the second wireless communication unit are attached to the bicycle without interposing the first electric component and the second electric component.
A paving machine for spreading, leveling and finishing concrete having a main frame, center module, bolsters laterally movably, and a crawler track associated with respective aft and forward ends of the bolsters. A bolster swing leg for each crawler track supports an upright jacking column. A worm gear drive permits rotational movements of the crawler track and the jacking column. A hinge bracket is interposed between each swing leg and a surface of the bolsters to enable pivotal movements of the swing leg. A length-adjustable holder engages the pivot pin on the hinge bracket and pivotally engages the swing leg. The holder permits pivotal motions of the swing leg in its length-adjustable configuration and prevents substantially any motion of the swing leg in its fixed-length configuration. A feedback loop cooperates with transducers keeping the crawler tracks position. The paving machine can be reconfigured into a narrowed transport configuration.
A replacement tailgate for the purpose of elongating the pick up truck may be installed on a truck bed wherein the replacement tailgate can be unfolded in order to elongate a length of the truck bed. The replacement tailgate may have front and rear shells that are used to support objects placed in the truck bed as well as act as the new tailgate when the truck bed length is elongated. Various panels may be unfolded in order to trap objects within the truck bed when the replacement tailgate is unfolded in order to elongate the truck bed length.
A floor panel has: a floor panel main body whose central portion and both outer side portions in a vehicle transverse direction are joined together, and that is formed by plural plate members being joined together at the central portion and the both outer side portions in the vehicle transverse direction. Among the second joining portions, a position of a central joining portion at the central portion in the vehicle transverse direction of the floor panel main body is offset in the vehicle longitudinal direction with respect to positions of outer side joining portions at the both outer side portions in the vehicle transverse direction of the floor panel main body. A different-type member joining portion, which is formed by plate members being joined together, is provided at at least one of the central portion, one of the outer side portions, and another of the outer side portions.
A vehicle body structure includes a first panel, a second panel, a pulse detection sensor and a gap reduction member. The first panel has a first main section and a sensor installation location that is spaced apart from the first main section. The second panel has a second main section that is spaced apart from the first main section of the first panel and defines a gap therebetween. The pulse detection sensor is attached to the first panel at the sensor installation location. The gap reduction member is installed to the first main section of the first panel. The gap reduction member extends from the first main section toward the second main section within the gap.
A rotating electric machine control device includes a first system controller and a second system controller, an overheat protection controller and an abnormality detector. The overheat protection controller includes a temperature estimator and a restricted current calculator. The temperature estimator estimates system temperatures as well as other temperature, including a shared component temperature of a shared component that is connected to both of plural systems in a shared manner. The restricted current calculator calculates restricted current values, based on the system temperatures and the shared component temperature. At least one of the system temperatures, the shared component temperature, and/or the restricted current values is changed from an all-systems normal time, when at least one of a plurality of systems is abnormal.
A foldable utility cart is lightweight and easily conveyed up and down a wind turbine for transporting parts and tools used for repair and maintenance of a wind turbine. A set of wheels allow the cart to be easily rolled along the nacelle and an attachment bar secures the cart to a guidance rail.
A stabilized railway car truck consists of two side frames and a bolster. The bolster has laterally opposite ends, each end extending into and supported within a side frame opening on a spring group. The stabilized railway car truck also includes a transom extending into supporting contact with each sideframe by a hinge assembly. The spring group is supported at each transom end. The hinge assembly includes a pin arrangement that allows one sideframe to move vertically with respect to the other sideframe.
In one embodiment, a railroad scout vehicle system includes a scout vehicle and a processing unit. The scout vehicle may include at least two wheels configured to engage a set of railroad tracks, a motor mechanically coupled to at least one of the wheels, a speed controller, an electromagnetic sensor aimed at the set of railroad tracks, a positioning receiver, a local speed sensing device and a transceiver. The speed controller may be coupled to the motor and configured to control the speed of the scout vehicle in order to maintain an appropriate distance between the scout vehicle and a train traveling behind. The processing unit may be configured to transmit the track status information via the transceiver, receive train speed and position signals from the train via the transceiver.
A system for adjusting wheel adhesion levels on multiple locomotive axles in a rail vehicle consist is provided. The system includes a first controller associated with a lead locomotive and a second controller associated with at least one trailing locomotive. A wheel adhesion level sensor is configured to detect a low wheel adhesion level at an axle and transmit that information to the first or second controller. The first controller adjusts the load being delivered to the axles by the motor in response to the low wheel adhesion level.
A control apparatus is provided with: a setting device configured to set a surrounding environment situation in which a driver does not want to start the internal combustion engine, as an internal combustion engine start avoidance condition; an obtaining device configured to obtain surrounding environment situation information in order that the hybrid vehicle performs the autonomous running in the automatic operation mode; a condition determining device configured to determine whether or not the surrounding environment situation information matches the internal combustion engine start avoidance condition; and a controlling device configured to control the internal combustion engine to be more hardly started in a case where it is determined that the surrounding environment situation information matches the internal combustion engine start avoidance condition, than in a case where it is determined that the surrounding environment situation information does not match the internal combustion engine start avoidance condition.
Methods and systems are provided for identifying degradation of a belt-driven integrated starter generator (BISG) active belt tensioner coupled to a vehicle engine. By using the monitored change in FEAD load to compare the actual state of the tensioner (either in retracted or extended state) relative to the commanded state, the presence of excess belt tension may be distinguished from the presence of insufficient belt tension. Timely diagnosis of a belt tensioner may be improve belt health and extend fuel economy benefits of a BISG system.
A system and method for controlling performance of a vehicle engine by sensing and/or accessing data regarding the driving environment and adjusting at least one of an engine output torque limit and a shifting schedule for the vehicle based on the sensed data.
A system for control of temperature for a vehicle exhaust treatment system comprising a first determination unit arranged for determination of a temperature for the exhaust treatment system, and a simulation unit arranged for simulation of a future velocity profile, based on information relating to a road section. A second determination unit arranged for determination, based on a future velocity profile, of whether a simulated active brake process due to an over-speed for the vehicle will occur within the road section. A utilization unit is arranged for utilization, if the at least one temperature for the exhaust treatment system is below a minimum temperature threshold value, and if the simulated active brake process is simulated to occur within the road section, of an engine fitted auxiliary brake, which is fitted in connection with an exhaust stream from an engine in the vehicle, where the utilization is initiated before over-speed occurs.
A stop/start hybrid vehicle includes an engine configured for stopping and restarting during travel, a multiple-ratio transmission, a brake pedal, and an electronic parking brake. The transmission can be shifted into reverse gear either when the brake pedal is applied or unapplied. At least one controller is programmed to control the vehicle under these scenarios. If the engine is off and the brake pedal is applied when the transmission is shifted into reverse, the controller restarts the engine. If the engine is off and the brake pedal is unapplied when the transmission is shifted into reverse, the controller inhibits the engine from restarting until the brake pedal is applied. The controller can also be programmed to apply the electronic parking brake while the brake pedal remains unapplied after a predetermined time from the transmission being shifted into the reverse gear.
An erroneous start is controlled based on vibrations of a tire, irrespective of a poor visibility or an algorithm of an image processing. A tire-side unit detects a vibration of a tire when the tire has collided with a wheel stop or the like, and outputs collision data to a vehicle-side unit. The vehicle-side unit determines an erroneous start of the vehicle. Therefore, the erroneous start of the vehicle can be controlled without being affected by the poor visibility or the algorithm of the image processing as in a case of utilizing a camera or a radar.
A powertrain includes a propulsion system having first and second torque sources, and first and second drive axles respectively connected to and independently driven by the first and second torque sources. A permissible range of torque contribution from the torque sources to the respective first and second drive axles is defined by a component torque window. The powertrain includes sensors for detecting a dynamic driving maneuver of a vehicle having the powertrain. A controller executes a method to adjust a size and/or orientation of a chassis torque window during the detected dynamic driving maneuver, determine an optimally efficient axle torque operating point that falls on a torque line within the component torque window in proximity to the chassis torque window, and command the torque contribution via transmission of torque control signals to the first and second torque sources to achieve the optimally efficient axle torque operating point.
An apparatus for controlling an internal combustion engine in a hybrid vehicle is provided with: a specifying device configured to specify the operation aspect at a previous stop time point of the internal combustion engine in an EV running period; a first start controlling device configured to start the internal combustion engine in the cylinder deactivation operation at a time point at which a required output corresponding value of the hybrid vehicle is a first reference value, if the specified operation aspect is the cylinder deactivation operation; and a second start controlling device configured to start the internal combustion engine in the full cylinder operation at a time point at which the required output corresponding value is a second reference value, which is greater than the first reference value, if the specified operation aspect is the full cylinder operation.
A wheel and lug nut cleaning device providing a single tool for cleaning behind and between spokes of a wheel rim, the lug nuts, and rim cavities around the lug nuts by including a static spine having an exterior end, an angled front portion proximal thereto, an interior end, and a rear portion. A shape-retaining non-abrasive core encircles most of the spine. A sheath, removably encompassing and conforming to the core, has a tapered forward end, a rearward end, a central opening in the rearward end, and semi-obround microfiber flanges extended from the core. A lug nut and rim cavity-cleaning body, removably disposed on the interior end, has a substantially disc-shaped central base with an attachment end engageable to the central opening and flexible cleaning flanges radially disposed thereon and a cover removably disposed thereon, including a central ring and extensions radially disposed therefrom to cover the cleaning flanges.
A cleaning apparatus is actuated to move At least one object from a vehicle floor to a container. A vehicle seat is sprayed with a cleaning fluid from a nozzle.
A heating element including: (I) a substrate equipped with a thin-film multilayer, the thin-film multilayer including a heating film that has an electrical sheet resistance lying between 20 and 200 ohms per square, and two nonmetallic dielectric films located on either side of the heating film; and (II) two conductive collectors designed to receive a voltage, where the heating film is unpatterned, made of metal, and electrically connected to the two conductive collectors.
A vehicle system comprises an onboard apparatus that is mounted to a vehicle, and a portable device. The vehicle system controls the vehicle according to a result of collation using wireless communication in which a signal is transmitted and received on electric wave, between the onboard apparatus and the portable device. The onboard apparatus includes a vehicle-side transmission processor that transmits a first signal which specifies signal intensity information and, following transmission of the first signal, transmits a second signal having a signal intensity, the signal intensity information being information on the signal intensity of the second signal. The portable device includes a portable device-side reception antenna that receives a signal transmitted from the vehicle-side transmission antenna, a signal intensity measurement portion, and a reply determiner that determines whether a replay is performed to the onboard apparatus for the collation.
At a front bumper, a supporting member is mounted to a bent portion of a bumper RF, and the supporting member extends-out toward a vehicle transverse direction outer side from the bumper RF. Therefore, when a pressure tube is pressed at a time of a collision of a collision body with a vehicle corner portion, reaction force is applied from the supporting member to the pressure tube, and the pressure tube deforms. Due thereto, a collision with a collision body can be detected. Here, when load of a predetermined value or greater is inputted to the supporting member from a rear side, the supporting member separates from the bumper RF. Therefore, in a damage test, when the supporting member interferes with a sub-radiator that is at a vehicle rear side of the supporting member, the supporting member can be made to separate from the bumper RF.
A vehicle center console assembly includes a main body, a rear compartment lid and at least one removable center console accessory. The main body has a forward accessory area and a rearward compartment area. The rear compartment lid is pivotally attached to the rearward compartment area. The removable center console accessory includes a thermos holder assembly having a housing installed within the forward accessory area of the main body, a pivot structure supported by the housing and a thermos supporting member. A removable thermos bottle is removeably placed in the thermos supporting member. The thermos supporting member is supported by the pivot structure for movement between a horizontal orientation in which the thermos supporting member and the thermos bottle are retained within the housing and an inclined orientation in which the thermos supporting member and the thermos bottle are pivoted upward at least partially out of the housing.
A carrier system and method for assisting in handling cargo of a vehicle. A carrier container includes an interior storage space surrounded by a front side facing the rear of the vehicle, rear, left, right, and bottom sides, and an open top that allows access to the interior storage space with a lid that closes and opens the top. A carrier support structure mounted to the carrier container is inserted into the hitch of the vehicle and holds the top surface of the container flush with the cargo bed of the vehicle. The lid is opened to deploy a ramp stored inside which is anchored to the container so that it is flush with the top surface of the container and reaches the ground. The lid is closed and a bridge plate commonly hinged with the lid is deployed over any gap between the cargo bed and the container top, providing a continuous surface between the cargo bed and the ground for use by pets for ingress and egress of the vehicle and for handling cargo.
The ventilated seat pad for a vehicle seat is placed between the seat of the vehicle and the person sitting on the seat. The ventilated seat pad for a vehicle seat is formed with a foraminous surface. Air flow generated from the vehicle ventilation system is diverted into the ventilated seat pad for a vehicle seat and flows through the foraminous surface on to the person sitting in the vehicle seat. The ventilated seat pad for a vehicle seat comprises one or more cushions and one or more vent attachments. Each of the one or more vent attachment attaches an individual cushion selected from the one or more cushions to the ventilation system of the vehicle such that air flows from the ventilation system into the selected individual cushion.
A protection bar is arranged between a fuel cell casing and a DC-DC converter in the left-right direction of a fuel cell vehicle. Two fastening surfaces, each being a part of the fuel cell casing, and an FDC flange, which is a part of the DC-DC converter, are fastened and fixed to each other, with one being vertically superimposed on the other, in a space above or below the protection bar.
A hybrid power source connects a secondary battery and an EDLC. A first switch connects the hybrid power source and a lead acid battery in parallel. A power source controlling portion controls power supply to the hybrid power source and the lead acid battery. The hybrid power source is connected to a starter for starting an engine for a vehicle, and also connected to an electric device except for the starter through the first switch, and the lead acid battery is connected to the electric device, and also connected to the starter through the first switch.
A vehicle has a frame, and an engine and a steering assembly including a handlebar 5 connected to the frame. The laterally extending handlebar defines a handlebar axis. A throttle body, in fluid communication with the engine, has a throttle valve having open and closed positions for controlling fluid flow to the engine. A throttle control module, controlling the position of the throttle valve, comprises a housing rotatably connected to the handlebar and a lever operatively connected to the throttle valve to control its position. The lever extends 10 laterally from the housing and connects pivotably thereto. The pivot axis is perpendicular to the handlebar axis and spaced from the handlebar. The lever pivots between an idle and drive position.
A one-way or selectable clutch with multiple circumferential rows of ratchet elements is disclosed. The clutch may include two or more rows of ratchet elements extending between two or more races. The device may be either a one-way clutch or a selectable mechanical clutch, and afford the benefits of reduced backlash and multiple modes of operation. Those modes may include free-wheel/overrun in both clockwise and counterclockwise directions, locked/transmit torque in both directions, locked in clockwise and overrun in counterclockwise directions, and locked in counterclockwise and overrun in clockwise directions.
A flow inhibiting member that inhibits a flow of vapor is provided, between a full-tank regulating valve and a sealing valve, at a communication pipe that communicates a canister and a full-tank regulating valve of a fuel tank.
An electric work vehicle includes: a battery pack that is arranged between a left rear wheel arranged outside of a left frame and a right rear wheel arranged outside of a right frame, the front end of the battery pack being located forward of an axle center of a rear wheel unit; a left motor that is arranged above the battery pack, in the periphery of the left rear wheel, receives a supply of power from the battery pack, and transmits rotational power to the left rear wheel; and a right motor that is arranged above the battery pack, in the periphery of the right rear wheel, receives a supply of power from the battery pack, and transmits rotational power to the right rear wheel.
A taped seal construction for a body part of a vehicle, with a seal with a main portion and a lip portion, the main portion being designed to extend on one side of the body part of the vehicle and the lip portion being designed to extend on another side of the body part of the vehicle thereby covering an edge of the body part, and a tape, the tape being attached to the main portion of the seal, wherein that the tape comprises a split liner.
The present subject matter relates to a method for estimating extent of wear of a suspension system in a vehicle using a computing device. The baseline operational parameters of the suspension system are received, and motion parameters of vehicle are detected. Actual operational parameters of the suspension system are estimated based on the detected motion parameters. An alert to indicate the extent of wear of the suspension system is generated based on determining a deviation of the actual operational parameters from the actual operational parameters.
The disclosed inventive concept provides a robust tow hook mounting structure for use with vehicles having curved frames in which the tow hook remains fixed to the vehicle during a front end impact event. The structure includes weld nuts aligned in a vehicle longitudinal direction. A frame reinforcement to which the tow hook is attached is welded to the front tip of the curved frame. Mounting bolts are aligned in the longitudinal direction of the vehicle to secure the tow hook and the tow hook reinforcement to the frame weld nuts. The shear capacity of the mounting bolts is higher than the towing capacity and the crash load during an impact event. The structure generates high bending moments that trigger favorable bending deformations in the kick down area of the frame in which the structure functions as a backup arrangement in an impact event and reduces high crash pulses.
The bead breaking unit includes: a bead breaking arm having a substantially horizontal longitudinal direction, a first extremity hinged to the base frame of a tire changing machine around a substantially vertical rotation axis and an opposite second extremity having a bead breaking tool; an operating actuator for moving the bead breaking arm interposed between the base frame and the bead breaking arm; and a control lever, associated with the bead breaking arm in proximity of the second extremity for controlling the operating actuator, wherein the control lever is hinged around an oscillation axis substantially horizontal and parallel to the longitudinal direction and is associated with return elements for maintaining the control lever in a substantially vertical balance position, the actuator being controlled in a first direction for bead breaking the tire when the control lever is rotated towards the wheel starting from the balance position.
Tire (1) for a heavy vehicle of construction plant type with tread (2) comprising raised elements (3), separated by grooves (4), extending radially outwards from a bottom surface (5) as far as a contact face (6) over a height (H) and comprising base compound (9) and coating compound (10). Coating compound (10) has a constant maximum thickness (emax), at the contact face (6) of each raised element (3), at most equal to 0.15 H, the coating compound (10) has a constant minimum thickness (emin), at each groove bottom (8), at least equal to 0.04 H, and the elongation at break at 23° C. AR2 of the coating compound (10) is at least equal to 1.05 times the elongation at break of 23° C. AR1 of the base compound (9).
A spoke for an at least partially muscle-powered bicycle and wheel including a spoke where the spoke comprises a spoke body with a hub-side, first end and a rim-side, second end and the first end and the second end are remote from one another. The spoke body is elongated and includes at least one first center region disposed closer to the first end than to the second end, and at least one second center region disposed closer to the second end than to the first end. The first center region and in the second center region of the spoke body each include flattened cross-sections substantially accommodated in a longitudinal plane. In the second center region the spoke body is configured more asymmetric than in the first center region.
The present invention relates to an optically variable surface pattern having a substrate that comprises a first and a second surface region, the two surface regions being developed in such a way that the first surface region presents, in a first viewing angle range (α1) a bulged-appearing first depiction, and the second surface region presents, in a second viewing angle range (α2) that is different from the first viewing angle range (α1), a bulged-appearing second depiction.
A printing apparatus includes: a first component; a second component; a first housing configured to house the first component; a second housing configured to house the second component and movably supported on an installation surface on which the printing apparatus is installed; and a connector configured to connect the second housing openably and closably to the first housing in a horizontal direction and to allow a tilt of a turning axis of the second housing to the first housing and an upward and downward movement of the second housing to the first housing upon opening and closing of the second housing.
An object of the present invention is to provide an ink jet printing apparatus that can alleviate an adverse influence by ink mist or airflow turbulence with an inexpensive and small-sized configuration without using power. A printing unit includes a first opening that is parallel to a main scanning direction and is formed at a first surface facing a space defined between an ejection port surface having ejection ports formed thereat and a print medium and a second opening formed at a second surface that is parallel to the main scanning direction and different from the first surface. The first opening and the second opening communicate with each other via a first communication path. The first opening and the second opening are formed in different pressure regions, respectively, in which pressures different from each other are produced when the printing unit is moved in the main scanning direction.
A carriage guide surface for guiding a carriage traveling in a main scan direction, and a main scan direction regulating unit and a sub-scan direction regulating unit which position a print medium, are provided on the same member.
A printer includes a table configured to hold a substrate, an ink jet dispenser carried by a print head and configured to jet UV-curable ink onto the substrate in a target region, and a UV curing system configured to emit UV irradiance in a radiation field that covers the target region and provides sufficient intensity to at least pin the UV-curable ink in the target region.
A micro cold spray printer system having: a printer housing having a longitudinal axis; a transfer tube defining an optical chamber oriented parallel and coaxial to a the longitudinal axis of the housing the optical chamber having an exit; a particle supply inlet fluidly connected to the optical chamber, the particle supply inlet in operation supplying particles to flow through the optical chamber along the longitudinal axis and out the exit; and a laser that in operation emits a laser beam into the optical chamber to heat the particles to a selected temperature. The laser beam is directed at an angle that is not parallel to the longitudinal axis.
An ink-jet recording head includes a plurality of recording element substrates each having an ejection pressure generating element configured to generate pressure for ejecting ink from an ink discharge port. The plurality of recording element substrates each include a first surface on which the corresponding ejection pressure generating element is disposed and a second surface, serving as an end surface intersecting with the first surface, being at least partially formed by etching.
A liquid discharge head includes a plurality of nozzles, a plurality of individual liquid chambers, a plurality of liquid delivery channels, and a deformation unit. The plurality of nozzles discharges liquid. The plurality of individual liquid chambers is communicated with the plurality of nozzles. The plurality of liquid delivery channels is communicated with the plurality of individual liquid chambers. Each of the plurality of liquid delivery channels includes a channel portion at a partition wall between adjacent individual liquid chambers of the plurality of individual liquid chambers. The deformation unit deforms at least a portion of the channel portion.
A piezoelectric device includes a piezoelectric layer, a first moisture resistant layer, and a second moisture resistant layer stacked in this order. The first moisture resistant layer has a flexibility higher than that of the second moisture resistant layer, and the second moisture resistant layer has a moisture permeability lower than that of the first moisture resistant layer.
Provided is an ink discharging apparatus configured to discharge an active-energy-ray-curable ink from an ink discharging head of which members to contact the ink are joined using an epoxy adhesive, wherein the ink contains at least any one selected from the group consisting of an acrylamide compound and an N-vinyl compound, and wherein an elastic modulus decreasing rate represented by a formula (1) below is 50 percent or less, Elastic modulus decreasing rate (%)={(E1−E2)/E1}×100 formula (1) where E1 represents an elastic modulus (GPa) of a cured product obtained by curing the epoxy adhesive at 90 degrees C. for 4 hours, and E2 represents an elastic modulus (GPa) of an immersed product obtained by immersing the cured product in the ink at 60 degrees C. for 4 weeks.
A method of generating print data for an inkjet printhead having a plurality of ink planes. The method includes the steps of: receiving image data for a print job in a printer controller; retrieving keep-wet pattern data for each ink plane of the printhead, the retrieved keep-wet pattern data being determined using one or more input parameters; generating first print data for each ink plane in the printer controller based on the received image data; merging the first print data with the keep-wet pattern data to provide second print data for each ink plane; and sending the second print data from the printer controller to the printhead, thereby causing the printhead to print an image together with a keep-wet pattern. The keep-wet pattern is defined by a plurality of dots printed at a frequency sufficient to maintain hydration of each nozzle in the printhead.
A transfer printing process that exploits the mismatch in mechanical or thermo-mechanical response at the interface of a printable micro- or nano-device and a transfer stamp to drive the release of the device from the stamp and its non-contact transfer to a receiving substrate are provided. The resulting facile, pick-and-place process is demonstrated with the assembling of 3-D microdevices and the printing of GAN light-emitting diodes onto silicon and glass substrates. High speed photography is used to provide experimental evidence of thermo-mechanically driven release.
An environmentally-friendly composite foil that includes a first biocompostable and/or biorenewable cellulose-based film comprising a moisture barrier coating; a second biocompostable and/or biorenewable cellulose-based film comprising a thin metallized surface, disposed adjacent to the first biocompostable and/or biorenewable cellulose-based film, having a bio-adhesive disposed between the first biocompostable and/or biorenewable cellulose-based film and the second biocompostable and/or biorenewable cellulose-based film; and a third biocompostable and/or biorenewable film comprising a sugar and/or a corn-based film, disposed adjacent to the biocompostable and/or biorenewable cellulose-based second film.
A device for absorbing kinetic energy for an aircraft structural element undergoing a dynamic impact. The device includes an outer enclosure made from a braided composite material configured to preserve its integrity after an impact, and a foam core contained in the outer enclosure and to at least partially fill the outer enclosure. The foam core configured to at least partially absorb the kinetic energy generated by the impact. Reinforcing elements include at least one dry composite fiber preform integrated into the foam core to dissipate, in combination with the foam core, the kinetic energy generated by the impact. A method for integrating the device for absorbing kinetic energy.
In one example embodiment, a laminated film includes an extruded ribbed first film portion that includes multiple ribs, where consecutive ribs are separated by webs that are integral with the ribs. The laminated film also includes an un-ribbed second film portion, and a region of discontinuous lamination between the first film portion and the second film portion. The region of discontinuous lamination includes multiple regions where the first and second film portions are bonded together, and multiple regions where the first and second film portions are not bonded together.
Provided are an electrolytic cathode structure that can suppress the degradation of an activated cathode even if a reverse current flows upon the stoppage of operation of an electrolyzer in an electrode structure allowing the distance between the electrode and an electrode current collector to be maintained at an approximately constant value, and an electrolyzer using the same.The electrolytic cathode structure includes a metal elastic cushion member 1 compressed and accommodated between an activated cathode 2 and a cathode current collector 3. At least a surface layer of the cathode current collector 3 consumes a larger oxidation current per unit area than the activated cathode. The electrolyzer is partitioned by an ion exchange membrane into an anode chamber for accommodating an anode and a cathode chamber for accommodating a cathode. The electrolytic cathode structure is used for the cathode.
An apparatus and method for straightening filaments. The apparatus includes a transport device for transporting filaments; a heating device including a heating channel forming a transport path for the filaments; and a cooling device arranged downstream of the heating device in a direction of transport, including a cooling channel that continues the transport path for the filaments. Cross-sectional areas of the heating channel and the cooling channel at least partially overlap.
The application provides customized aortic stent and stent graft devices and methods for the manufacture thereof. The customized aortic stent or stent graft are patient-specific in that they conform to at least part of the ascending aorta, aortic arch and/or thoracic aorta.
A 3D printer device utilizing at least one Quantum Cascade Laser (QCL) image head having at least one beam focused in a focal plane of the device for building on a surface of the device a 3D model of a target object from a digital image. The inventive 3D printer is more compact in size due to the use of QCL image heads, which provides focused wavelengths of QCLs matching the absorption properties in plastics for more efficient absorption of the radiant energy. Each QCL channel power in the inventive 3D printer can be doubled by combining two lasers with a polarization beam splitter. The QCL image head is provided with Pulse Width Modulation (PWM) for compensating for imaging speed. The invention includes a method for scaling up the building speed of 3D printing regardless of detail level. The invention discloses an affordable 3D printer using QCL technology while maintaining high standards of resolution, use of quality materials, and rapid building speeds.
A method of operating a three-dimensional object printer has been developed. The method receives image data corresponding to at least one three-dimensional object. The method generates image data corresponding to at least one member that extends from the at least one three-dimensional object corresponding to the received image data. The method operates an ejector head of the three-dimensional object printer with a controller referencing the received image data and the generated image data to eject drops of a build material onto a platen to form the at least one three-dimensional object and the at least one member extending from the at least one three-dimensional object.
A method and apparatus for forming a composite filler. A composite ply is folded. The composite ply comprises fibers arranged at an angle relative to a central axis of the composite ply such that the composite filler has a varying cross-sectional orientation of fibers. A force is applied to the folded composite ply after folding to form a desired shape for the composite filler.
A tile made of hard objects, such as stones, that are enclosed in epoxy and a method to fabricate such tiles are disclosed. The method includes placing a predetermined volume of sand of a predetermined coarseness into a mold of a predetermined size; leveling the sand in the mold; placing a first predetermined volume of stones of a first predetermined size range over the sand in the mold; placing a second predetermined volume of stones of a second predetermined size range over the sand in the mold; pouring a predetermined amount of self-leveling epoxy material over the stones and sand; and curing the epoxy material. A top coat is next applied to ensure that the bigger stones that sit proud of the epoxy are wetted to give the brilliant color of wet stones as seen at the lakeshore.
Devices and methods are provided for fabricating a custom splint for use in an immobilization system. In one aspect, a method for fabricating a splint is provided. The method comprises identifying a region of interest of a limb around which a splint is to be positioned, placing markers about the region of interest on the limb, and scanning the region of interest having the markers to generate data for the splint to be produced.
An autonomous device for loading and unloading trucks comprises a mobile body, a robot arm and a body conveyor system to convey cartons during loading and unloading. A manipulator attaches to a moveable end of the robot arm and is maneuverable within the tight confines of the truck. The manipulator picks up a row of articles at a first location and places the row of articles down at a second location. The manipulator is reconfigurable to match to both locations.
To reliably allow the user to recognize occurrence of a notification event, a notification control device (1) includes a notification posture selecting section (14) configured to select a notification posture suited for allowing the user to recognize occurrence of a notification event, a transition information generating section (15) configured to generate transition information, the transition information being information on a posture transition process, through which the posture of the robot (100) transitions to the notification posture, and a notification method selecting section (16) configured to select a notification method, which is a method for the notification of the notification event.
A palm ratchet tool includes an upper cover, a lower cover, a ratchet, a ratchet switch, and sockets. The upper cover is provided with through holes. The sockets are disposed in the through holes, respectively. The ratchet switch is disposed between the upper and lower covers. The ratchet switch includes a left detent, a right detent, and a pendular rod connected with the left and right detents. The lower cover is connected with the bottoms of the sockets. The top end of the pendular rod passes through the lower surface of the lower cover. The ratchet is disposed on the outer rims of the upper and lower covers. The inner surface of the ratchet is provided with a ratchet wheel. The ratchet switch is disposed close to the ratchet. The left detent or the right detent engages with the ratchet wheel under the action of the pendular rod.
A mounting device for a sealing ring, having a transport/mounting protective sleeve for the sealing ring and a sleeve-shaped punch with which the transport/mounting protective sleeve is movable on both sides in axial direction and automatically removable, wherein the protective sleeve has an inner step, extending axially, and an outside diameter corresponding to the outside diameter of a machine element to be sealed, and an axial length substantially corresponding to the axial length of the sealing ring, wherein the inner step is bounded axially counter to mounting direction by at least one end-side stop for the sealing ring, which stop forms part of an outer step likewise extending in the axial direction, wherein the outer step has a first driver surface with which at least one latching-lug-shaped driver of the punch can be engaged for automatic removal of the protective sleeve when the punch moves counter to the mounting direction.
A hand-held power tool comprises a tool receiver, a drive spindle, and at least one active drive unit configured to drive the tool receiver via the drive spindle. The tool receiver and the drive spindle are moveable with respect to each other and connected in the circumferential direction via a form-fit connection.
A ratchet wrench includes a head having a first room for receiving a driving member, and a second room for receiving a pawl. Two recesses are defined in the inner periphery of the second room. A tip portion is located between the two recesses. The tip portion passes through the two respective centers of the first and second rooms. The pawl is controlled by a bolt and a lever. A spring and a contact member are received in a positioning hole in the rear side of the pawl. The contact member is biased by the spring and engaged with one of the two recesses to push the pawl to be engaged with the driving member. The contact member is restricted between one of the two recesses and the positioning hole so as to bear a large torque.
A polygonal wrench tool has a stick body, a mounting tube, a positioning ball and a spring. The stick body has an insertion end, a first positioning trough, a first distance, a second positioning trough, and a second distance. The first distance is defined between a center of the first positioning trough and the insertion end. The second distance is defined between a center of the second positioning trough and the insertion end. The mounting tube is slidably mounted around the stick body and has a ball hole and a third distance defined between a center of the ball hole and a tube end of the mounting tube. The third distance is larger than the first distance and is shorter than the second distance. The positioning ball is accommodated in the ball hole and abuts the engagement portion. The spring presses the positioning ball.
Pneumatic machining device includes a fixing plate, a hollow piston shell, a piston group, a machining tool, a first sealing group, and a second sealing group. The piston shell is fixed to the fixing plate and coupled to a first external pressure source and second external pressure source to feed gas into the piston shell to drive the piston group and the machining tool, respectively. The piston group and the first and second sealing groups are received inside the piston shell. The piston group is driven by the first external pressure source to move away from the fixing plate. The first and second sealing groups divide the piston shell into a number of chambers for controlling a gas pressure. The machining tool is coupled to the piston group and extends out of the piston shell to machine a workpiece as the piston group moves away from the fixing plate.
A polishing apparatus capable of correcting an inclination of a polishing head is disclosed. The polishing apparatus includes: a polishing table configured to support a polishing pad thereon; a polishing head configured to press a substrate against the polishing pad; a rotational shaft coupled to the polishing head; a self-aligning rolling bearing that tiltably supports the rotational shaft; a radial rolling bearing that receives a radial load of the rotational shaft; a detector configured to detect an inclination of the rotational shaft; and an inclination adjusting device configured to adjust the inclination of the rotational shaft.
An apparatus for monitoring a laser welding bead irradiates a laser to a surface of a welding bead when welding with a laser welding machine, collects a signal reflected from the surface of the welding bead as an image signal, and then extracts at least one feature variable of a bead shape using the collected image signal. Then, the apparatus for monitoring the laser welding bead determines welding defects using the at least one feature variable, and controls an operation of the laser welding machine according to whether or not the welding defects are generated.
A metal wiring bonding structure 100 comprises contacts 753 of connection FPC 75 and heater lands 46 of a sheet heater 30 to be bonded by a solder bonding member 766. A connection FPC 75 includes contact opposed lands 754 formed of metal and disposed at positions respectively opposed to the plurality of contacts 753 on a surface of a support layer 751 opposite from a surface on which metal wires 750 are provided. In addition to base surfaces 461 opposed to the contacts 753, the heater lands 46 respectively include extended surfaces 462 opposed to imaginary extended portions 753b imaginarily extended ahead from the contacts 753. A solder bonding member 756 covers surfaces of the contact opposed lands 754, a distal end surface of the connection FPC 75, and the extended surfaces 462 of the heater lands 46, and is filled in a bonding space C.
In wire electric discharge machining performed with a wire electrode moved relative to a workpiece based on a desired shape, a command speed is controlled so that the discharge densities per unit distance in circular-arc and straight portions of the desired shape are equal, in consideration of the difference in arc length between a circular-arc portion in a desired shape and the corresponding portion of a machining path, whereby the shape accuracy of the circular-arc portion is improved.
Pipe machining apparatuses are provided. In some aspects, a pipe machining apparatus may include a hinge to allow two sections of the pipe machining apparatus to move relative to one another. In another aspect, a support member may be provided to support a pipe machining apparatus on a surface. In a further aspect, a support member may be provided that allows lifting of a pipe machining apparatus in either a horizontal position or a vertical position.
A cutting insert comprises an upper surface including a first corner, and a second and third corner, respectively, adjacent to both sides of the first corner. The upper surface sequentially includes a rake surface along an upper cutting edge, inclined toward a lower surface, going inward from the upper cutting edge at a rake angle on a basis of a perpendicular plane perpendicular to a central axis extending between the upper and lower surfaces, and a connection surface more inward than the rake surface, inclined toward the lower surface, going inward at a connection angle on the basis of the perpendicular plane. An intersecting part of the rake surface and the connection surface includes a highest position in a portion of the intersecting part corresponding to a minor rake surface. A cutting tool with cutting insert, and a method of producing a machined product using the cutting tool are provided.
A cutting insert is used in a cutting edge replaceable rotary cutting tool. The cutting insert includes a first cutting edge formed on an intersecting ridge portion between a first end surface of two opposite end surfaces and a circumferential side surface, and a first depressed portion formed along a part of the first cutting edge. The first depressed portion is provided to form a larger rake angle at the first cutting edge than that at a part not having the first depressed portion of the first cutting edge.
A drill bit for a drill includes at least one flute having a rake face including a flute edge and at least one cutting edge having a profile that extends along at least a portion of a length of the cutting edge, the rake face extending from the cutting edge. A chip breaker formed in the rake face, the chip breaker being a continuous groove located adjacent the cutting edge, the groove having a starting end and an exit end opening into the flute edge, the starting end having a depth that is less than a depth of the exit end of the groove, wherein a shape of the groove at the starting end is different from a shape of the groove at the exit end.
The invention relates to a tool holder (10) for a cutting insert (18), having a tool holder body (12), a recess (16) for a cutting insert (18), a clamping element (20) that can tightly clamp a cutting insert (18) in the recess (16), and at least one cooling channel (40, 42, 44, 50, 70, 72) through which the coolant can be conducted to the cutting insert (18), characterized in that the cross-sectional area and/or the cross-sectional shape of the cooling channel (40, 42, 44, 50, 70, 72) changes along its length. The invention also relates to a process for manufacturing such a tool holder (10), wherein the clamping element (20) is manufactured along with at least one part of the tool holder body (12) in an additive layer process.
A mold assembly system includes a mold assembly that defines an infiltration chamber used for forming an infiltrated metal-matrix composite (MMC) tool, and at least one boundary form positioned within the infiltration chamber and segregating the infiltration chamber into at least a first zone and a second zone. Reinforcement materials are deposited within the infiltration chamber and include a first composition loaded into the first zone and a second composition loaded into the second zone. At least one binder material infiltrates the first and second compositions, wherein infiltration of the first and second compositions results in differing mechanical, chemical, physical, thermal, atomic, magnetic, or electrical properties between the first and second zones in the infiltrated MMC tool.
A chuck device in a robot hand is used when receiving a primary formed workpiece from electrode chucks. After receiving the primary formed workpiece, and before inserting the primary formed workpiece from its shaft stem part into an insertion hole in a forging press main body, a portion held by the electrode chucks of the primary formed workpiece is gripped by a chuck device different from the chuck device, to release the gripping of the primary formed workpiece by the chuck device. Therefore, it is possible to insert the holding portion held by the electrode chucks from the side of the shaft stem part of the primary formed workpiece into the insertion hole. Thereby providing a bar material transfer method capable of accurately inserting the bar material from its one end into a predetermined positioning hole even if a bar material serving as a workpiece is short.
In a forming apparatus, movable journal dies and stationary journal dies retain rough journal portions of a preform blank therebetween, and reference crank pin die and movable crank pin dies contact rough crank pin portions thereof, and in this state, the movable journal dies and the movable crank pin dies are moved axially toward the reference crank pin die and the reference crank pin die and the movable crank pin dies are moved in a direction perpendicular to an axial direction. With this, weighted rough arm portions are axially compressed to reduce their thickness to that of weighted arms of a forged crankshaft, and the rough crank pin portions are pressed in the direction perpendicular to the axial direction to increase an amount of eccentricity to that of the crank pins of the forged crankshaft.
Devices and techniques related to landfill gas extraction are disclosed. A technique for controlling extraction of landfill gas from a landfill through a gas extraction system is described. The method may include measuring a plurality of values indicating conditions associated with the landfill; computing, based at least in part on the plurality of values and on a model of the landfill, a predicted future state of the landfill; determining, based at least in part on the predicted future state of the landfill, one or more control parameters for one or more respective control devices configured to control operation of the gas extraction system; applying the one or more control parameters to the one or more respective control, and with the one or more control devices, controlling extraction of the landfill gas from the landfill based, at least in part, on the one or more respective control parameters.
A sieve for microparticles includes a seat having a chamber and a plurality of boards mounted in the chamber. Each of the plurality of boards includes a first face and a second face opposite to the first face. The first face includes at least one notch. The second face includes at least one groove. The first face of each of the plurality of boards abuts the second face of an adjacent board. The at least one notch and the at least one groove respectively of two adjacent boards are partially aligned and intercommunicated with each other.
A method is provided for manufacturing an image on a substrate, wherein the image includes an indicia and a frame. The method includes covering at least a portion the substrate with a carrier comprising magnetically alignable flakes, aligning the magnetically alignable flakes with a magnetic field of a magnetic assembly comprising a metal plate with an opening, and solidifying the carrier. The frame is formed at an edge of the opening and the indicia is visible within the frame. The magnetic assembly includes two magnets disposed so that the North pole of one magnet and the South pole of another magnet are proximate to the metal plate at opposite sides of the opening.
The invention relates to the application of a coating to a substrate in which the coating includes a polymer material and the coating is selectively fluorinated and/or cured to improve the liquid repellance of the same. The invention also provides for the selective fluorination and/or curing of selected areas of the coating thus, when completed, providing a coating which has regions of improved liquid repellance with respect to the remaining regions and which remaining regions may be utilized as liquid collection areas.
The invention relates to a method of producing at least one layer of solid material. This method comprises at the very least the steps of: providing a carrier substrate with a first exposed surface and with a second exposed surface; producing a detachment layer in the carrier substrate or over the first exposed surface of the carrier substrate, the detachment layer having an exposed surface; producing the first layer of solid material over the exposed surface of the detachment layer, the first layer of solid material having a free surface spaced apart from the detachment layer; positioning or forming a receiving layer on the second exposed surface of the carrier substrate or on the free surface of the first layer of solid material; generating stresses within the detachment layer, the stresses being generated by tempering at least the receiving layer, a crack propagating within the detachment layer or in the boundary region between the detachment layer and the first layer of solid material as a result of the stresses, the first layer of solid material being split off from the previously produced multi-layer arrangement by the crack.
The present invention generally relates to an apparatus for repairing damaged or bent airbrush needles. Specifically, embodiments of the present invention are directed to an apparatus comprising one or more sharpening stones of various grits configured to allow for the sharpening of airbrush needles with precision.
A device for detecting the concentration of biological materials is formed in a body having a plurality of fluidic paths connectable to a multi-microbalance structure carrying a plurality of microbalances, each microbalance having a sensitive portion facing a reaction chamber. The body and the multi-microbalance structure are configured to be mechanically coupled together and each microbalance is configured to be coupled to a respective fluidic path. Each fluidic path includes an inlet, a duct and a liquid waste, each duct being configured to be coupled with a respective reaction chamber. The plurality of fluidic paths and microbalances form at least one first and one second reference cells and one first sample cell.
Systems and methods for ion exchange regeneration for resins onsite at an industrial facility are disclosed. The resins can be boron selective resins and the systems and methods can utilize onsite regeneration, recycling of certain effluent streams, and/or treated water as a main water source for regeneration.
A process for the preparation of a titanium-containing zeolitic material having an MWW framework structure, the process comprising (i) providing a zeolitic material having an MWW framework structure comprising SiO2 and B2O3, (ii) incorporating titanium into the zeolitic material provided in (i) comprising (ii.I) preparing an aqueous synthesis mixture containing the zeolitic material provided in (i), an MWW template compound and a titanium source, (ii.2) hydrothermally synthesizing a titanium-containing zeolitic material having an MWW framework structure from the aqueous synthesis mixture prepared in (ii.1), obtaining a mother liquor comprising the titanium-containing zeolitic material having an MWW framework structure; (iii) spray-drying the mother liquor obtained from (ii.2) comprising the titanium-containing zeolitic material having an MWW framework structure.
A method for easily producing a heterogeneous catalyst having excellent catalytic activity at a low cost is provided. The heterogeneous catalyst is used for the purpose of synthesizing a cyclic carbonate by reacting an epoxide and carbon dioxide. A catalyst obtained by this production method and a method for synthesizing a cyclic carbonate with use of this catalyst are also provided.
Disclosed herein is a simple process for functionalization/grafting of carbon microspheres obtained from bagasse with various active functional groups onto it and use of the same as catalyst for various organic reactions, having very high selectivity and conversion rate.
A method for preparing a catalyst having catalytically active materials selectively impregnated or supported only in the surface region of the catalyst particle using the mutual repulsive force of a hydrophobic solution and a hydrophilic solution and the solubility difference to a metal salt precursor between the hydrophobic and hydrophilic solutions. The hydrophobic solvent is a C2-C6 alcohol. The hydrophobic solvent is introduced into the catalyst support and then removed of a part of the pores connected to the outer part of the catalyst particle by drying under appropriate conditions. Then, a hydrophilic solution containing a metal salt is introduced to occupy the void spaces removed of the hydrophobic solvent, and the catalyst particle is dried at a low rate to selectively support or impregnate the catalytically active material or the precursor of the catalytically active material only in the outer part of the catalyst particle.
Olefin polymerization processes are described herein. The processes generally include circulating a slurry including an olefin monomer selected from C2-C12 olefin monomers, a liquid diluent selected from C3-C7 alkanes, catalyst and polyolefin particles under polymerization conditions within a loop reactor. In one or more specific embodiments, in operation, the process has a cavitation number of from 6 to 60 and the polymerization conditions include a polymerization temperature of from 38° C. to 121° C. and a polymerization pressure of from 27 bar to 50 bar. In other embodiments, the process has a Euler Number (Eu) of at least 5.
Disclosed is a hollow-fiber membrane blood purification device having an improved antioxidant performance, good water permeation performance and blood compatibility performance, and economic rationality. The present invention provides a hollow-fiber membrane blood purification device including hollow-fiber membranes filled in a vessel, in which the hollow-fiber membranes contain a hydrophobic polymer, a hydrophilic polymer and a fat-soluble vitamin, when a hollow-fiber membrane bundle is divided into five sections in a lengthwise direction and divided sections positioned in endmost portions are defined as body end portions, an amount of the fat-soluble vitamin present in at least one of the body end portions is the largest among amounts of the fat-soluble vitamin present respectively in all the divided sections, and an amount of the fat-soluble vitamin per m2 of a hollow-fiber membrane inner surface of the at least one body end portion is 20 mg/m2 or more and 300 mg/m2 or less.
The disclosure concerns air cleaners. Preferred air cleaners are shown which include a housing and a removable and replacement primary filter cartridge. Optional and advantageous features are shown. The preferred primary filter cartridge is conical in shape. A preferred optional safety or secondary filter cartridge is shown. Preferred methods of assembly and use are provided.
The present technology relates generally to fluid filtration systems. In particular, several embodiments are directed toward compartmentally expandable rotating belt filters and associated systems and methods. In some embodiments, for example, a filtering system for contaminated fluid includes a first fluid filtering chamber having a first filter belt movably positioned therein and a second fluid filtering chamber having a second filter belt movably positioned therein. The first filter belt can be operable in parallel with the second filter belt. The system can further include a sensor configured to sense a condition related a volume of the contaminated fluid, a speed of flow of the contaminated fluid, or a level of contaminants in the contaminated fluid. A controller can be configured to initiate, stop, or adjust fluid flow to the first fluid filtering chamber and second fluid filtering chamber individually in response to the sensed condition.
A filtration system is provided. The system provides a first filtration loop that provides one or more passes through a first filter using a first pump and a second filtration loop that provides one or more passes through a second filter using a second pump. The combination of a first pump and a second pump, each with a filter and each running independently of engine speed, provides an effective means of cleaning fuel.
A distillation unit multiple rejection areas at each of a top of a flask and a top of a lower distillation tube in embodiments. A middle distillation tube is narrower than the lower tube and extends into the lower distillation tube as well as a fraction collector. A distillation key with rings extends downwards through the fraction collector, middle distillation tube, and lower distillation tube, a portion of the distillation key and the lower distillation tube extending into a flask where product to be purified is placed. In this manner, the flask itself acts as a heat jacket in addition to having a heat jacket around all the afore-described parts.
A toy assembling apparatus is disclosed. The toy assembling apparatus includes at least one connector, and each connector having at least one of a first connecting portion and a second connecting portion. The first connecting portion includes a connection plate and a connection pillar disposed on the connection plate. The second connecting portion includes a left side board, a right side board, a back side board, a bottom board, and a top board, which jointly form a containing slot for inserting the first connecting portion. The containing slot includes a plate slot for containing the connection plate and a pillar slot for containing the connection pillar. Limit grooves or limit protrudes are formed on the connection pillar. The pillar slot has protrudes or grooves formed thereon correspondingly. The limit grooves match the limit protrudes, such that the first connecting portion matches the second connecting portion of another connector tightly.
A plug-in type container including: a bottom plate configured to prevent leaking through the container bottom; side walls; and side columns. The bottom plate, the side walls and the side columns are connected in a plug-in manner to form a trough body. The bottom plate and the side columns are provided with plug-in structures configured to engage with each other. The side columns and the side walls are provided with plug-in structures configured to engage with each other. The plug-in type container is formed by connecting the bottom plate, the side columns and the side walls in a plug-in manner. The components are plate-like or columnar structures and can be directly stacked for packing, thereby occupying little space and convenient to transport and carry. Moreover, assembly of the container can be done in a simple manner, thus a common consumer can assemble the container without using tools or screws.
A player character is caused to perform an action in accordance with an input. Action points that allow the player character to perform an action in a virtual world during a player turn are set, and a point is subtracted from the action points in accordance with the action of the player character during the player turn. The player turn is ended, and an opponent turn is started. Then, in causing the player character to perform an action, if the action points remain at a time of the end of the player turn, the player character is caused to automatically perform an action on a non-player character in the opponent turn.
A roller apparatus integrated with one or more inner side protective landings of a roller hockey goalie's leg protective member. The apparatus may include a first planar layer having a first plurality of openings arranged in a planar array, a second planar layer having a second plurality of openings aligned with the first plurality of openings of the first layer; and a plurality of roller bearings shaped and sized for positioning in the aligned first plurality of openings and second plurality of openings, with outer surfaces of the roller bearings projecting outwardly from the first plurality of openings of the first planar layer of the roller assembly to enable rolling movement of the roller assembly when engaged in contact with a dry surface. Also described are methods of configuring a roller assembly, such as the aforementioned roller apparatus.
Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion with a toe portion, a heel portion, a top portion, a sole portion, a back portion, and a front portion. The golf club head may include an interior cavity. The interior cavity may be filled with an elastic polymer material. Other examples and embodiments may be described and claimed.
Multi-layered golf balls containing a three-layered cover assembly are provided. For example, a cover assembly having an inner cover, intermediate cover, and outer cover layer may be prepared. At least one of the cover layers is formed from a thermoplastic composition that preferably comprises: a) thermoplastic non-acid polymer, and b) plasticizer. A fatty acid ester such as ethyl oleate is preferably used as the plasticizer. Suitable non-acid polymers include, for example, polyesters, polyamides, polyolefins, and polyurethanes. The cover assembly has good impact durability and helps provide the ball with relatively high resiliency at given compressions.
A golf ball includes a single core having an outer surface and a geometric center. The core is formed from a substantially homogenous rubber composition. An inner cover layer is disposed about the core, the inner cover including a high-acid ionomer and having a material hardness of about 66 to 75 Shore D. The high-acid ionomer has an acid content of about 16% or greater. An outer cover layer is disposed about the inner cover layer, the outer cover including a polyurethane and having a material hardness of about 38 Shore D to about 56 Shore D. The core surface hardness is from 0 Shore C to 15 Shore C lower than the geometric center hardness to define a hardness gradient.
Swimming goggles are developed to allow a swimmer to see the end of the pool without moving their head while swimming in backstroke. Using a light reflector, a swimmer can see through a backstroke viewing window, allowing them to see along the direction that they are moving when swimming backstroke. Using a motion sensor and electric control circuits, a swimming goggle can provide optimum views for the swimmer wearing the swimming goggle. Using a sound speaker, a swimming goggle can play music and provide voice reports to the swimmer.
A hand therapy kit includes a housing having a lid that is expandable from a folded position to an unfolded position to expose a working surface on an inside of the lid. An elastic cord is attached at two or more anchor points on the working surface to define at least one gap for receiving a finger. The finger can be therapeutically exercised by moving from a first position proximal to the working surface to a second position distal to the working surface. The hand therapy kit can also include removable hand therapy modules.
A portable exercise device which applies a torsional force onto the user's hands in order to engage the forearm. The exercise device includes a first grip assembly, a second grip assembly, a planar framing body, and an adjustable resistance mechanism. The first grip assembly and the second grip assembly allow the user to engage the exercise device and are positioned offset to each other across the planar framing body. The first grip assembly and the second grip assembly each include a circular hole, an elongated handle, and a rotating ring. The circular hole traverses through the planar framing body. The rotating ring is perimetrically and slidably engaged to the planar framing body within the circular hole. The elongated handle is diametrically mounted across the rotating ring. The adjustable resistance mechanism produces the resistance force and is mechanically integrated in between the rotating ring and the planar framing body.
An exercise apparatus, system, or kit that includes separate components that can be used together during a workout. In one embodiment, the exercise system includes a cylindrical body, an elongated bar, and one or more resistance bands. The elongated bar may be a one-piece bar or a multi-piece bar. The cylindrical body extends along a longitudinal axis and has an annular groove formed into its outer surface that surrounds the longitudinal axis and a bore extending through the cylindrical body in the direction of the longitudinal axis. The dimensions of the bar, the groove, and the bore are such that the bar can be inserted into and through the bore and the bar can be positioned within the annular groove to achieve different types of exercise. Furthermore, the resistance bands can be coupled to the elongated bar.
The invention comprises a system for controlling a charged particle beam shape and direction relative to a controlled and dynamically positioned patient and/or an imaging surface, such as a scintillation plate of a tomography system and/or a first two-dimensional imaging system coupled to a second two-dimensional imaging system. Multiple interlinked beam/patient/imaging control stations allow safe zone operation and clear interaction with the charged particle beam system and the patient. Both treatment and imaging are facilitated using automated sequences controlled with a work-flow control system.
A system for planning radiation treatment therapy is provided. An optical sensor device is implanted within or in close proximity to a risk region within the patient during a radiation delivery. The sensor device optically monitors the orientation of the risk region, and the radiation dosage received by the risk region, during the radiation delivery. That information may be used as appropriate to modify an on-going radiation delivery plan in real time while the plan is being implemented.
A system for treatment of tumors includes a vessel having a photosensitizing agent therein, a delivery device for communicating the photosensitizing agent from the vessel to tumor tissue, a light source for radiating the tumor tissue after the delivery device has delivered the photosensitizing agent to the tumor tissue, a catheter having at least one inflatable balloon positioned thereon, and a fluid source that repeatedly inflates and at least partially deflates the inflatable balloon such that a resecting outer surface of the balloon contacts the radiated tumor tissue and resects the tissue.
In general, techniques are described for wirelessly transferring information using an implantable antenna. In one example, an apparatus includes an implantable medical device that includes a housing including an implantable telemetry circuit. The apparatus includes a dielectric compartment, mechanically coupled to the housing and including first and second substantially parallel face portions, and a third face portion extending between the first and second face portions, and an antenna assembly configured to be mechanically attached to the dielectric compartment and configured to be electrically coupled to the implantable telemetry circuit, the antenna assembly includes a spiral conductor comprising first, second, and third spiral conductor portions that extend adjacent the first, second, and third face portions, respectively, of the dielectric compartment, where the first, second, and third spiral conductor portions define an interior region, and where at least a portion of the third spiral conductor portion extends inwardly into the interior region.
A system and method for cardiac resynchronization therapy (“CRT”) in which a model of baseline cardiac electrical activity, such as a model of global baseline cardiac electrical activity derived from various surface electrocardiograph (“ECG”) signals, is utilized to automatically adjust pacing control parameters of a cardiac implantable electrical device (“CIED”) are provided. The baseline model is compared to CRT response patterns using modified pacing control parameters in an iterative fashion, based on a patient-specific response pattern phenotype determination, until ventricular electrical asynchrony is minimized. The pacing control parameters resulting in the minimum ventricular electrical asynchrony are used to generate final control parameters for CRT.
There is disclosed a hearing prosthesis comprising a first housing containing a primary signal processor that receives signals output by a microphone; and a second housing removably connectable to the first housing; wherein a user interface is provided on the second housing that provides control of one or more features of the operation of the primary signal processor.
The present invention relates to compositions and methods configured to deliver a stimulus (e.g., a therapeutic agent or a therapeutically beneficial signal) to a cell, tissue, organ, or organism. The stimulus is applied at least twice, and the first and second applications are separated by a rest period in which no further stimulus is actively applied. The rest period is of a duration (e.g., about 1-6 hours) sufficient to provoke an enhanced response to the second stimulus.
A blood bag sterile connection method includes the following steps: 1) placing blood bag tubes above the wire box, clamping positions to be cut by using the vascular clamps, and simultaneously moving the two vascular clamps in opposite directions; 2) heating the composite metal wire, and cutting the blood bag tubes by using the composite metal wire; 3) after cutting the blood bag tubes, aligning the blood bag tubes to be connected; 4) moving the two vascular clamps towards each other, rolling away the used composite metal wire, and rolling out a new composite metal wire; 5) connecting the blood bag tubes by heating the composite metal wire, and simultaneously moving the two vascular clamps towards each other; and 6) returning the wire box to the initial position, taking out the connected blood bag tubes, and returning the vascular clamps to the initial positions.
An endoscopic peripheral includes a first end including at least a camera and one or more lights. The endoscopic peripheral may also include a second end may include a plug to physical connect the endoscopic peripheral to a computing device or a wireless device. The endoscopic peripheral may also include a flexible cable for communicating content captured by the camera to the computing device or wireless device.
Disclosed herein are an audio apparatus and method for inducing a brainwave using a binaural beat, including a frequency shift unit for receiving a first audio sound source signal and generating a second audio sound source signal by shifting some of the frequency band of the first audio sound source signal by a specific frequency, and an audio output unit connected to the frequency shift unit, for outputting first and second audio output signals corresponding to the first and the second audio sound source signals. Accordingly, a user can hear a music signal or an audio signal for learning without being aware of the distortion of a sound source and can change his or her brainwave state without resistance or monotonousness because a required brainwave state is changed by applying a binaural beat to a specific frequency band of an audio signal, in particular, a music signal.
Provided is an expansion-chamber muffler as a downsized sound muffler while keeping a function of noise reduction, comprising: a tube (A) which supplies and evacuates a gas having a noise, wherein the tube (A) in the midway has a cavity with a cross-sectional area larger than that of the tube (A); and at least two or more ports for inflow or outflow of the gas on the lateral side of a tube (B) extending from the expansion-chamber muffler, on the opposite side of the noise source generating the noise.
A dosing device for an infusion system comprises a dosing unit having a variable volume and at least one opening in fluid connection with the variable volume, through which opening the variable volume can be filled with a substance or the substance can be dispensed from the variable volume. The dosing device is operable in a first state for filling the substance from a supply conduit, in a second state for preventing filling and dispensing, or in a third state for dispensing through a dispensing conduit. No direct fluid connection exists between the supply conduit and the dispensing conduit at any time. Methods for dosing a substance with the dosing device.
A blood pump, such as an axial flow pump, having a pump housing, the pump housing defining a flow path and having a tapered portion adjacent to an outlet, tapering toward the outlet, an outflow cannula connected to the outlet of the pump housing, and an impeller and diffuser, disposed in the pump housing, the diffuser having a tapered body corresponding to the tapered portion of the pump housing, the diffuser body having at least one vane extending therefrom, the vein tapering in the same direction as the diffuser body. The present invention also includes a method of manufacturing the blood pump and a method of implanting the blood pump.
A bone void filler material is provided that is configured for sustained release of a therapeutic agent. The bone void filler material comprises a biodegradable matrix having ceramic particles and cement beads disposed within the matrix, the cement beads loaded with the therapeutic agent to cause sustained release of the therapeutic agent. Methods of use are also disclosed.
Described herein are molded dehydrated placental tissue compositions, and pharmaceutical compositions thereof. The compositions have numerous medical applications. Methods for making and using the molded dehydrated placental tissue compositions are also described herein.
A water-absorbing resin composition including 100 parts by weight of water-absorbing resin particles and 0.01 to 1 part by weight of additive particles, wherein a percent by weight of the additive particles, (x [%]), based on 100% by weight of the water-absorbing resin particles in the composition, and weight ratio of free additive particles, (y), relative to the percent by weight, (x [%]), satisfy the following formula: 0.04(x)0.1≤y≤0.2(x)0.5.
A system for treating, in particular cleansing, wounds with a fluid jet. The system includes a handpiece with a main body with a front end with an emergence opening for the emergence of the fluid jet. The system furthermore has at least one light-emitting light source, which irradiates aerosols created when cleansing the wound. The system enables wound cleansing with simultaneous decontamination of the aerosols created in the process such that the risk of contamination of the surroundings is reduced and preferably with simultaneously treating the wound with UV light.
A method for preserving a polypeptide comprising: (a) providing an aqueous solution of (i) the polypeptide, (ii) one or more sugars, and (iii) a compound of formula (I) or a physiologically acceptable salt or ester thereof and/or a compound of formula (II) or a physiologically acceptable salt or ester thereof; and (b) drying the solution to form a composition incorporating the polypeptide.
The present invention relates to an immunogenic composition comprising: a) a modified live H3 virus of swine influenza, and b) a modified live H1 virus of swine influenza. Furthermore, the present invention relates to methods for immunizing a subject comprising administering to such subject the immunogenic composition of the present invention. Moreover, the present invention relates to methods of treating or preventing clinical signs caused by swine influenza virus in a subject of need, the method comprising administering to the subject a therapeutically effective amount of an immunogenic composition according to the present invention.
Methods for reducing the environmental impact of animal waste are described. In particular embodiments, the methods comprise administering to an animal an enzyme, such as alkaline phosphatase, that is effective to reduce the amount of a detrimental compound, such as ammonia or phosphorous, that is present in or released from animal waste. Also provided is a method for increasing phosphorus digestion in an animal. Compositions suitable for use in such methods are also described.
PEGylated diaspirin-crosslinked hemoglobin conjugates having high oxygen affinity are described which have enhanced nitrite reductase activity to deliver oxygen, carbon monoxide, nitric oxide or mixtures thereof to tissues to treat various diseases and conditions.
The present invention is directed to a peptide conjugate comprising an alpha-amino protecting moiety, a peptide comprising the amino acid sequence at least 3 amino-acid long derived from the C′-terminus of PAR-1, or an active variant thereof and a protease-disabling moiety. The present invention is further directed to pharmaceutical compositions comprising the peptide conjugate and use thereof for treating diseases and disorder associated with excessive PAR-1 activity.
The present invention relates, in general, to a method of treating patients undergoing enzyme replacement therapy (ERT) or other therapy involving the administration of a proteinaceous therapeutic agent as well gene replacement therapy with non-viral or viral vectors, or other therapeutic modality or modalities, used alone or in combination, which involve the administration of exogenous substances for potential therapeutic benefit, including, but not limited to DNA vaccines, siRNA, splice-site switching oligomers (SSOs) as well as RNA-based nanoparticles (RNPs) and nanovaccines. The invention further relates to compounds and compositions suitable for use in such methods.
Disclosed herein are α7β1 integrin modulatory agents and methods of using such to treat conditions associated with decreased α7β1 integrin expression or activity, including muscular dystrophy. In one example, methods for treating a subject with muscular dystrophy are disclosed. The methods include administering an effective amount of an α7β1 integrin modulatory agent to the subject with muscular dystrophy, wherein the α7β1 integrin modulatory agent increases α7β1 integrin expression or activity as compared to α7β1 integrin expression or activity prior to treatment, thereby treating the subject with muscular dystrophy. Also disclosed are methods of enhancing muscle regeneration, repair, or maintenance in a subject and methods of enhancing α7β1 integrin expression by use of the disclosed α7β1 integrin modulatory agents. Methods of prospectively preventing or reducing muscle injury or damage in a subject are also disclosed.
The invention concerns a cashew apple extract and a composition comprising a cashew apple extract and optionally a carrier, in particular for use for allowing reduction of body weight gain or limitation of increasing body weight, reduction or limitation of fat storage, of fatty liver, of liver triglycerides level, of hypertriglyceridemia, of glycemia level, of insulinemia, of insulin resistance, and/or of one or several factors of metabolic syndrome.
This disclosure relates to the treatment of intrapulmonary bacterial infections, including treatment of nosocomial pneumonia lung infections with pharmaceutical compositions containing the cephalosporin ceftolozane.
Provided are compounds useful for treating cancer and methods of treating cancer comprising administering to a subject in need thereof a compound described herein.
Methods, compounds and kits relating to treating cancer, reducing kinase inhibitor or resistance, and reducing or preventing diminished ectodomain shedding are described.
The present invention claims a chromone derivative and pharmaceutical compositions and combinations comprising a least the said derivative, which is a dopamine D3 receptor antagonist, for their use for the treatment of autism spectrum disorder.
Behavioral pharmacological data with the compound of formula (I), a novel and selective 5HT2A/2C receptor inverse agonist, demonstrate in vivo efficacy in models of psychosis and dyskinesias. This includes activity in reversing MK-801 induced locomotor behaviors, suggesting that this compound may be an efficacious anti-psychotic, and activity in an MPTP primate model of dyskinesias, suggesting efficacy as an anti-dyskinesia agent. These data support the hypothesis that 5HT2A/2C receptor inverse agonism may confer antipsychotic and anti-dyskinetic efficacy in humans, and indicate a use of the compound of formula (I) and related agents as novel therapeutics for Parkinson's Disease, related human neurodegenerative diseases, and psychosis.
The present invention relates to substituted indazole compounds which modulate the activity of protein kinases and are therefore useful in treating diseases caused by degulated protein kinase activity, like cancer. The present invention also provides methods for preparing these compounds, pharmaceutical compositions comprising these compounds, and methods of treating diseases utilizing such these compounds or the pharmaceutical compositions containing them.
Herein described is a topical composition for application of an NSAID, the composition comprising a solution or suspension of the NSAID as active ingredient in a residual carrier system comprising a polyhydric alcohol, a glycol ether, an ester of a higher fatty acid and water, and the ingredients of the residual carrier system have the following concentrations in percentages by weight::polyhydric alcohol 50-90%; glycol ether 7.5-40%; ester 0.5-5%; and water up to 10%. Either the composition or the residual carrier system is a single phase at ambient conditions. The composition may also comprise a volatile solvent such as ethanol or isopropyl alcohol.
The present invention refers to pharmaceutical beclomethasone dipropionate compositions in modified-release gastro-resistant microspheres and to their oral use in the treatment of inflammatory pathologies of the intestinal tract. Said compositions in microspheres comprise: a) a core consisting of a microsphere of inert material; b) a first intermediate coating comprising beclomethasone dipropionate and at least one physiologically acceptable excipient; c) a second modified-release gastro-resistant coating. The present invention also refers to a process for obtaining said compositions.
Formulations are provided for the oral administration of avanafil, a Type V phosphodiesterase inhibitor (“PDE V inhibitor”), and analogs thereof. The formulations are orally disintegrating tablets (ODTs) that rapidly dissolve or disintegrate in the oral cavity. The tablets contain an absorption enhancing composition that increases the duodenal absorption of the active agent, following transfer from the low pH environment of the stomach to the more basic pH of the duodenum. Methods for administering the active agent using the dosage forms are provided. The invention also encompasses a method of selecting components and compositions to incorporate in the formulations which will facilitate increased absorption of the active agent in the duodenum and thus serve as “absorption enhancing compositions” herein. Also provided are methods for manufacturing orally disintegrating tablets to optimize the physical properties of the dosage forms, particularly hardness and disintegration time.
Lyophilized liposomal formulations with two or more encapsulated drugs are disclosed. These formulations display superior drug retention profiles and also maintain size distribution following lyophilization and reconstitution.
Disclosed is are formulations comprising a multivesicular liposome and MTX, the administration of which results in a Cmax of MTX between 5% and 50% of the Cmax of an immediate release dosage form of MTX, the duration of which lasts from about 1 to about 30 days. Also disclosed are methods of treating autoimmune diseases and cancer by administering these formulations of MTX.
A high dose orodispersible dosage form of oxcarbazepine is provided. Drug-containing particles of oxcarbazepine are included within a porous bound matrix. The dosage form disperses in saliva or water in less than 15 sec and it has sufficient hardness to withstand handling and storage. It can be used to treat diseases or disorders that are therapeutically responsive to oxcarbazepine or a derivative thereof.
Embodiments of the disclosure provide methods and/or compositions useful for an individual in need of treatment of a cardiac-related medical condition. In particular cases, GLP-1 is employed in a ultrasound targeted microbubble destruction (UTMD) system for delivery to cardiac tissue, thereby stimulating myocardial regeneration and, in at least some cases, reversal of cardiomyopathy.
The present disclosure is directed to alcohol-based anti-adherent compositions that do not adhere to or attract Gram-negative and Gram-positive bacteria once it is applied to a surface and dried. The composition may include as anti-adherent agents, hydrophilic film-formers such as cellulosics, gums, acrylates, nonionic polymers, and anionic polymers. Examples of anti-adherent agents include Hydroxypropyl methylcellulose, Cellulose gum, Acacia Senegal Gum; Polyacrylate Crosspolymer-11, VP/Dimethyl-aminoethylmethacrylate/Polycarbamyl Polyglycol Ester; Acrylates/Vinyl Neodecanoate Crosspolymer, hydroxypropyl methylcellulose, Hydroxypropylcellulose, Methylcellulose, Propylene Glycol Alginate, Polyacrylate Crosspolymer-6, VP/Polycarbamyl Polyglycol Ester, Acrylates/Steareth-20 Methacrylate Copolymer; Acrylates Copolymer, and any combination thereof. The anti-adherent may be applied to surfaces using a vehicle such as a wipe.
A composition for application to mammalian skin. The composition can include an emulsion comprising an oil phase. The oil phase can include (a) an acrylate polymer in an amount of from about 0.25 wt % to about 10 wt %, and (b) a silicone resin in an amount of from about 0.5 wt % to about 15 wt %; wherein (a) and (b) are dissolved in a non-volatile emollient oil.
A device for refeeding bowel content of a subject configured to cover a proximal ostomy of a subject and a distal member configured to cover a distal ostomy of a subject. The device may include a bowel lumen member configured to carry bowel contents between the proximal ostomy and the distal ostomy. A method for refeeding bowel content of a subject by disposing a bowel lumen member between a proximal ostomy and distal ostomy, wherein the bowel member is configured to carry bowel contents between the proximal ostomy and the distal ostomy.
The disclosure discloses an anti-flatulence milk bottle, which comprises a bottle body and a nipple, wherein an edge of the nipple is arranged at a bottleneck of the bottle body through a threaded cover, the threaded cover is in threaded connection with a periphery of the bottleneck, a first air returning cover and a second air returning cover are arranged between the nipple and the bottleneck, a first gap is formed between the first air returning cover and the second air returning cover, a second gap is formed between the threaded cover and an outer surface of the bottleneck, the first gap is communicated with the second gap, the first air returning cover is provided with a first opening communicated with an interior of the bottle body, and the first gap, the second gap and the first opening form a confluence passage.
A skin cleanser includes a surface, such as a silicone surface, with at least one textured portion for transmitting vibrational tapping to the skin. The skin cleanser includes at least one oscillating motor for generating the tapping motion to the skin. The textured portion includes touch-points or a wave that transmit the tapping motion to skin in contact with the textured portions. The touch-points may include thicker and thinner formations of the touch-points to provide firmer or softer vibrations to the skin. The touch-points are within about 0.5 to 2.5 mm in diameter. One configuration includes multiple oscillating motors configured to provide different vibration frequencies at around 50-300 Hertz and operable simultaneously.
A connection system for an inner coffin and an outer coffin, the inner coffin comprising a bottom and side walls extending from the bottom, wherein the outer coffin comprises a load bearing frame construction near the bottom of the inner coffin. The load bearing frame construction comprises movable support pins embodied for insertion in openings that are provided in an inner coffin's wall near the bottom thereof, for carrying the inner coffin.
A footplate structure of a wheelchair is provided. The wheelchair includes a support frame unit, a rear wheel assembly mounted on the support frame unit, a front wheel assembly mounted to the support frame unit, a seat unit arranged at a central portion of the support frame unit, a footplate unit arranged at a front end of the support frame unit, and a footplate control unit operable to control the footplate unit. With the footplate control unit set beside the footplate unit, the footplate control unit may control a footplate of the footplate unit to be in an upright position or a horizontal position so as to improve operation performance of the wheelchair.
A patient transport loading and unloading apparatus for an emergency vehicle includes at least one support configured for mounting at the access opening of the vehicle and a stationary mount. The support is deployable relative to the stationary mount between a stowed position (in which the support cannot support the patient transport apparatus) and a loading position. Further, the support is configured to remain stationary when the patient transport apparatus is loaded onto the support and while the patient transport apparatus is moved into the vehicle through the access opening.
An absorbent article such as disposable diaper, training pant, and adult incontinence undergarment comprising superabsorbent polymer particles able to absorb and contain body exudates having improved absorption properties and, therefore, reduce leakage, especially at the first gush, i.e. when the article starts to be wetted.
A protective shield having a tubular shape is used for protecting a wound on a limb of an animal. The protective shield includes a first sleeve half, a second sleeve half, and a hinge connecting the first and second sleeve halves for enabling the protective shield to move between open and closed positions. A first splint overlies the inner surface of said first sleeve half, and a first splint attachment strip is secured to the inner surface of the first sleeve half and extends between upper and lower ends of the first sleeve half. The first splint attachment strip has a plurality of splint mounting positions provided thereon for enabling the first splint to be secured to the first sleeve half at different locations between the upper and lower ends of the first sleeve half. A second splint overlies the inner surface of the second sleeve half, and a second splint attachment strip is secured to the inner surface of the second sleeve half and extends between upper and lower ends of the second sleeve half. The second splint attachment strip has a plurality of splint mounting positions provided thereon for enabling the second splint to be secured to the second sleeve half at different locations between the upper and lower ends of the second sleeve half.
A stent delivery system includes an expandable stent, a catheter, and a sheath. The expandable stent includes proximal and distal ends, and a first interlock structure. The catheter includes an elongated member having a second interlock structure displaceably arranged about an outer surface thereof for engaging the first interlock structure of the stent. The sheath is mounted on the elongated member and is positionable in a transport position in which the sheath covers the stent mounted on the elongated member and a deploy position in which the stent is exposed.
An intraluminal vascular prosthesis assembly, having a hollow cylindrical body with a first end and a second end is provided. The assembly includes, at its first end, a first vascular prosthesis portion, and at its second end, a second vascular prosthesis portion which has only a prosthesis material. The vascular prosthesis assembly has a stent portion which is provided between the first vascular prosthesis portion and the second vascular prosthesis portion, the stent portion being free of prosthesis material to allow fluid flow therethrough and received within the aortic arch and spanning the brachiocephalic artery, left common carotid artery, and left subclavian artery when placed within the aortic arch of a patient.
The invention relates to a method for checking ceramic ball heads (3) for hip-joint prostheses which have a receiving space (8) with a conical side face with a clamping cone angle γ and a cone inlet (7) and are subjected to a pressure in order to check areas of the receiving space (8). To ensure that all the checked ball heads (3) also remain functionally ready for relevant, oblique in vivo load situations without suffering damage, it is proposed that only the area of the cone inlet (7) is subjected to a radial force perpendicular to the longitudinal axis of the ball head (3).
An interbody spacer is provided including a body portion defining a longitudinal axis. The body portion includes a distal end portion, a proximal end portion, opposed side surfaces that extend between the distal and proximal end portions, and top and bottom surfaces configured and adapted to engage vertebral bodies. The interbody spacer includes first orifices defined through the top surface. The first orifices include orifices having first and second cross-sectional configurations and the first orifices are arranged in rows extending along the longitudinal axis.
Devices and systems including implants (which may be removable) and methods of using them for reducing ventricular volume. The implants described herein are cardiac implants that may be inserted into a patient's heart, particularly the left ventricle. The implant may support the heart wall, or may be secured to the heart wall. The implants are typically ventricular partitioning device for partitioning the ventricle into productive and non-productive regions in order to reduce the ventricular volume.
A delivery device for a collapsible prosthetic heart valve includes a support shaft around which a compartment for the valve is defined, a distal sheath adapted to selectively cover and uncover the compartment and the valve, and a marker cage having a collapsed condition when the distal sheath covers the compartment and an expanded condition when the compartment is uncovered. The marker cage includes at least one rib having a radiopaque marker for determining the positioning of the valve as it is deployed. The valve may be assembled around the marker cage so that the marker cage does not interfere with the radial expansion of the valve during deployment.
An intravascular filter device having a flexible arm which comprises a portion of an alarm system for detecting filling or plugging of the filter by captured emboli is described. The flexible arm may be made of ferromagnetic material, a magnet, or have at its tip a magnet which, as it moves under systolic and diastolic pressures, generates a signal detectable by an electrical sensor or a magnetometer. The signals from each of a pair of artery filters may be measured and compared to determine whether one filter is plugged. A system for detection and a method of use are also provided.
Absorbable implants for breast surgery that conform to the breast parenchyma and surrounding chest wall have been developed. These implants support newly lifted breast parenchyma, and/or a breast implant. The implants have mechanical properties sufficient to support a reconstructed breast, and allow the in-growth of tissue into the implant as it degrades. The implants have a strength retention profile allowing the support of the breast to be transitioned from the implant to regenerated host tissue, without significant loss of support. Three-dimensional implants for use in minimally invasive mastopexy/breast reconstruction procedures are also described, that confer shape to a patient's breast. These implants are self-reinforced, can be temporarily deformed, implanted in a suitably dissected tissue plane, and resume their preformed three-dimensional shape. The implants are preferably made from poly-4-hydroxybutyrate (P4HB) and copolymers thereof. The implants have suture pullout strengths that can resist the mechanical loads exerted on the reconstructed breast.
This invention generally relates to a device and method for repairing biological tissue aperture. In certain embodiments, the invention provides a system for closing an aperture in a biological tissue that includes a handle, a shaft connected to the handle, and a deployment scaffold connected to the shaft, in which the scaffold is configured to releasably retain a surgical implant and the scaffold includes an open configuration and a closed configuration, the open configuration being substantially X-shaped.
An offset reference guide for use in determining an offset value for orthopedic fasteners to be used with surgical hardware. The reference guide may include a reference surface against which the surgical hardware may be disposed. In turn, an orthopedic fastener may be inserted through a fastener hole of the surgical hardware and accepted by a fastener relief of the guide. Upon fully seating the orthopedic fastener relative to the surgical hardware, the distal end of the orthopedic fastener may align with one of a set of offset indicia calibrated relative to a known length of the orthopedic fastener. In turn, an offset value for the surgical hardware may be determined that may, for example, be used to augment measurements of bore lengths taken for a bore into which an orthopedic fastener is to be disposed.
A surgical instrument including a handle assembly, an elongated portion, an end effector, and a stop member is disclosed. The end effector is disposed adjacent a distal portion of the elongated portion and includes a first jaw member and a second jaw member. At least one jaw member is movable with respect to the other jaw member between spaced and approximated positions. The first jaw member includes an upper tissue-contacting surface and a lower shelf portion. The shelf portion includes a groove disposed therein. The stop member is disposed adjacent a distal portion of the first jaw member and is pivotable with respect to the first jaw member between a first position, a significant portion of the stop member being positioned external to the first jaw member, and a second position where a lower portion of the stop member being positioned at least partially within the groove.
A robotic surgery system having a mobile base and a first moveable support structure coupled between the mobile base and a first element of a fluoroscopic imaging system. The first element is a source element or a detector element, and a second element of the imaging system is a source element or a detector element. The second element is configured to be repositionable relative to patient tissue disposed between the first and second elements. The system further includes a coupling member configured to fixedly couple the first element to the second element, and a surgical instrument for conducting a procedure on the patient tissue. The system further includes a second moveable support structure coupled between the coupling member and the surgical instrument. The second moveable support structure includes one or more actuators which may be controlled to electromechanically characterize movement of the surgical instrument relative to the coupling member.
A connector assembly is provided. The connector assembly includes a housing having a first end that includes one or more mechanical interfaces thereon. The at least one mechanical interface configured to selectively engage a corresponding mechanical interface on an electrosurgical generator. A second end is configured to selectively engage an end of an electrosurgical cable to couple the electrosurgical generator to an electrosurgical instrument. A plurality of splines extends along an interior of the housing and is configured for electrical communication with a plurality of corresponding electrical conductors of the electrosurgical cable.
Apparatus and methods for treating conditions such as rhinitis are disclosed herein where a distal end of a probe shaft is introduced through the nasal cavity where the distal end has an end effector with a first configuration having a low-profile which is shaped to manipulate tissue within the nasal cavity. The distal end may be positioned into proximity of a tissue region having a post nasal nerve associated with a middle or inferior nasal turbinate. Once suitably positioned, the distal end may be reconfigured from the first configuration to a second configuration which is shaped to contact and follow the tissue region and the post nasal nerve may then be ablated via the distal end. Ablation may be performed using various mechanisms, such as cryotherapy, and optionally under direct visualization.
A mandibular bone plate (10) can include a body (40) that defines a bone facing surface (44), an outer surface (48) that is opposite the bone facing surface, and a plurality of bone anchor holes (52) that extend through the body from the bone facing surface to the outer surface. The body can include a chin portion (56) and first (60) and second (64) extension portions that extend from the chin portion such that the bone facing surface of the chin portion faces the inferior surface of the mandible when the mandibular bone plate is attached to the mandible and the bone facing surfaces of the first and second extension portions at least partially face the lingual surface of the mandible when the mandibular bone plate is attached to the mandible.
An endosseous screw assembly (100) for an internal fixation system (SC; SP), whose connection to the rest of the system is unusually easy for the surgeon, comprising: a longitudinally extending rod (1) equipped with at least one threaded proximal portion (2); a connection sleeve (3), within which a portion of the rod (1) is slidingly guided, said connection sleeve (3) being arranged to be inserted into a connection hole of an internal fixation member by snap-connecting within said connection hole up to reach a locking position; said rod (1) and said connection sleeve (3) comprising such mutual engagement means so as to form an axial constraint to the sliding of the rod (1) into the connection sleeve (3), so as to define, when the threaded proximal portion (2) advances into a bone site of the patient, a dragging of the connection sleeve (3) into the connection hole up to reach the locking position.
A spinal implant system comprises a plurality of alternate first members. Each of the first members includes an inner surface defining an implant cavity. A second member is configured to penetrate tissue and includes a mating element engageable with a first member such that the second member is interchangeable with the plurality of first members. A first member is selected for connection with the second member to comprise a bone fastener having a selected movement. Fasteners, instruments and methods are disclosed.
An ultrasonic surgical instrument for cutting a tissue of a patient includes an end effector projecting from a shaft assembly, which has an acoustic waveguide configured to acoustically couple with an ultrasonic transducer. The end effector includes an ultrasonic blade, a clamp arm, and a first clamp pad. The clamp arm is coupled with the shaft assembly and is configured to selectively move relative to the ultrasonic blade from an open position and toward an ultrasonic blade to a closed position. The clamp arm further includes an abutment configured to engage a portion of the shaft assembly in the closed position thereby inhibiting further movement of the clamp arm toward the ultrasonic blade. The first clamp pad thus remains offset from the ultrasonic blade to prevent the first clamp pad from direct contact with the ultrasonic blade.
System and methods for channeling a path into bone include a trocar having a proximal end, distal end and a central channel disposed along a central axis of the trocar. The trocar includes a distal opening at the distal end of the trocar. The system includes a curved cannula sized to be received in the central channel, the curved cannula comprising a curved distal end configured to be extended outward from the distal opening to generate a curved path extending away from the trocar. The curved cannula has a central passageway having a diameter configured to allow a treatment device to be delivered through the central passageway to a location beyond the curved path.
This invention can be embodied in a device for occluding a cerebral aneurysm comprising a series of proximally-and-distally-connected coil loops. This invention can further comprise a stretchable mesh which spans the interiors of these loops. These loops (and the stretchable mesh) overlap to create a coil-and-mesh mass within the aneurysm sac which occludes the aneurysm.
The present disclosure provides an endovascular device for treating a defect in the vascular wall such as aneurysm by deploying a self expandable barrier around the aneurysm neck to block the blood flow to the aneurysm and method for implementing the endovascular device. The endovascular device also allows for delivery of certain swellable materials and bioactive materials, such as thrombogenic compounds, to the aneurysm to accelerate occlusion and healing of the aneurysm.
A horizontal-transvertebral curvilinear nail-screw (HTCN) including a body portion having a first end and a second end, wherein the first end is opposed to the second end; and a head at the first end of the body portion, wherein the body portion has a predetermined curvilinear shape and includes a pointed tip at the second end of the body portion, and a method of surgically implanting universal horizontal-transvertebral curvilinear nail-screws (HTCN) into a plurality of adjacent vertebrae.
A device for treating bone fractures, comprises an actuating mechanism removably coupleable to a clamping mechanism including a clamp defining a cable receiving channel extending therethrough and a compression member coupled to the clamp for movement relative thereto, movement of the compression member relative to the clamp in a first direction moving the clamping mechanism into a clamping configuration in which at least a portion of the clamp is compressed into the channel to fix a cable received therein relative to the clamping mechanism. The actuating mechanism includes a first member and a second member removably engagable with a clamping mechanism so that, when engaged, relative movement between the first and second members causes relative movement between the clamp and the compression member to move the clamping member between the clamping configuration and a release configuration, the actuating mechanism further including a tensioning mechanism.
A needle driver includes a first elongated body that defines an interior chamber. A second elongated body defines an interior space, and is slideable within the interior chamber defined by the first elongated body between a retracted position and an extended position. The needle driver also includes a clamping device having a clamping end and a connecting member, which is affixed to the first elongated body and coupled within the clamping end. A biasing shaft is slideably disposed within the interior space defined by the second elongated body. An actuator is affixed to the biasing shaft and is slideable in a proximal direction and a distal direction.
An intraluminal occlusion device includes a frame and an attached covering. The frame includes longitudinal struts having concave and convex portions. The intraluminal occlusion devices can be implanted at an opening to a body vessel, such as a blind passage, to block the entry of fluid into the vessel. Methods of blocking the entry of fluid into bodily passages are also described.