US10481437B1
A liquid crystal display device includes a first substrate, a first alignment film formed over the first substrate, a second substrate, a second alignment film formed aver the second substrate, a liquid crystal layer sandwiched between the first alignment film and the second alignment film, and a projecting portion formed over the second substrate. The first alignment film is a photo alignment film, and a thickness “d2” of the second alignment film over the projecting portion and a film thickness “d1” of a portion of the first alignment film facing the projecting portion satisfy formula (2), d2
US10481433B1
An optical/RF apparatus comprising a liquid crystal (LC) layer placed above or below a plasmon layer (e.g., a periodic array of graphene ribbons) to enable the tuning of the surface plasmons by varying the voltage applied to the LC to realize thereby devices such as tunable mid-IR, far-IR or THz modulators and filters.
US10481430B2
Provided is a display device that makes it possible to enhance the uniformity of brightness distribution with a display surface. The display device is provided with: a display panel having one surface on which an image is displayed; a substrate that is arranged facing the other surface of the display panel and that has a plurality of light sources mounted thereon; a rectangular diffuser plate arranged between the display panel and the substrate; and two support members that comprises an opening through which light from the light sources passes and that support the diffuser plate by sandwiching the peripheral edge of the diffuser plate from the display panel side and the substrate side. Light-transmitting sections through which light that has passed through the diffuser plate passes are provided to the four corners of the support member on the display panel side.
US10481424B2
A laminated automotive glazing including a PDLC film powered electrically by an AC current or a frequency lower than 100 Hz. The voltage varies non-sinusoidally, and a maximum of an effective voltage does not exceed 80 Vrms.
US10481417B2
An electronic wearable device may include a device body including at least one electronic component, the device body having an attachment side configured to movably attach the electronic wearable device directly to an eyewear temple by magnetic attraction between the electronic wearable device and the eyewear temple, wherein a first magnet or ferromagnetic material is located on or within the electronic wearable device and a second magnet or ferromagnetic material is located within or on the eyewear temple, wherein the device body is positionable at a first position along a length of the eyewear temple and in a second position along the length of the eyewear temple while remaining attached to the eyewear temple, and wherein the first magnet or ferromagnetic material does not contact a surface of the second magnet or ferromagnetic material.
US10481416B1
Generally, the invention involves a post-operative care system configured to lift an eyewear frame away from the face, and more specifically, away from the nose. The system may include glasses having one or more extending legs that protrude away from each lens rim of the eyewear frame and have a length substantially perpendicular to each lens of the eyewear frame. In some embodiments, the leg is integral with the eyewear frame. In exemplary embodiments, each leg is removable from the eyewear frame and includes a first terminal end that receives a portion of the rim of each lens of the frame, and a second terminal end having a flat support surface configured to rest substantially flat against a portion of the wearer's face, such as against a portion of the wearer's cheek bone. In some exemplary embodiments, a length of the leg of the device is adjustable.
US10481413B2
This invention relates to an ophthalmic lens comprising a transparent substrate with a front main face and with a rear main face, at least one of the main faces being coated with a multilayered antireflective coating comprising a stack of at least one high refractive index layer (HI) having a refractive index higher than or equal to 1.55 and at least one low refractive index layer (LI) having a refractive index lower than 1.55, characterized in that said multilayered antireflective coating has: a mean light reflection factor in the visible region for photopic vision Rv lower than or equal to 2.5%, preferably lower than or equal to 0.9%, for at least an angle of incidence lower than 35°; a mean light reflection factor in the visible region for scotopic vision Rv′ lower than or equal to 0.5%, preferably lower than or equal to 0.4%, for at least an angle of incidence lower than 35°.
US10481408B2
There is provided an an apparatus for reducing coherence of a laser beam, which apparatus comprises a rectangular chamber having a first, second, and third walls each comprising a reflective inner surface, and a fourth wall comprising a beam splitter. The fourth wall is configured to transmit a portion of the laser beam into the chamber to form an input beam incident upon the first wall. The first wall is configured to reflect the input beam onto the second wall, which is configured to reflect the input beam onto the third wall, which is configured to reflect the input beam onto the fourth wall. The fourth wall is configured to reflect a portion of the input beam to form a further input beam incident upon the first wall and to transmit another portion of the input beam out of the chamber to form an output laser beam.
US10481403B2
A contact lens contains an inward pointing camera, which will be referred to as a retinal camera since it images light reflected from the retina. These can be reflections of physical features of the retina, of images of an external scene imaged by the eye onto the retina, or images projected onto the retina for example from small projectors contained in the contact lens (femtoprojectors). The field of view (FOV) of the retinal camera is sufficiently large that these reflections can be tracked relative to each other and/or relative to their position within the retinal camera's FOV. This information can be processed to track eye gaze and movement relative to the outside world, to align images from the femtoprojector with the eye and/or to align images from the femtoprojector with images from the outside world, among other tasks.
US10481401B2
Systems, devices, and methods for eyebox expansion in wearable heads-up displays (WHUD) are described. A WHUD includes a support structure, a scanning laser projector (SLP), a split mirror, an optical splitter, and a holographic combiner. When the WHUD is worn on the head of a user the holographic combiner is positioned in a field of view of the user. The SLP scans light signals onto the split mirror which reflects the light signals onto the optical splitter. The optical splitter redirects the light signals towards the holographic combiner such that subsets of the light signals originate from spatially-separated virtual positions. The holographic combiner redirects the light to the eye resulting in spatially-separated exit pupils. The spatial separation of the exit pupils results in an expanded eyebox. The indirect path of light from SLP to optical splitter enables a smaller and therefore more aesthetically desirable design for the WHUD.
US10481400B2
The present disclosure discloses a lens shielding mechanism, a lens shielding method and a head-mounted display using the lens shielding mechanism. The lens shielding mechanism is used for shielding an area exposed from a front housing (21) due to leftward and rightward movements of a lens (22). The lens shielding mechanism comprises: a group of shielding sheets (23) having a certain width. The group of shielding sheets (23) is arranged on left and right sides of the lens (22) and is fixedly connected to the lens (22). When the lens (22) moves leftwardly and rightwardly, the lens drives the group of shielding sheets (23) to move, and an area exposed from the front housing (21) due to the leftward and rightward movements of the lens (22) is shielded by the group of shielding sheets (23). The lens shielding mechanism has a good shielding effect and a simple structure, and occupies a small space.
US10481395B2
A combined head up display and instrument cluster arrangement for a motor vehicle includes a substantially planar liquid crystal display having a first side and a second side opposite the first side. A first area of the liquid crystal display is viewable as an instrument cluster display by a human viewer who is disposed closer to the first side than to the second side. A backlight is disposed closer to the first side than to the second side. The backlight is aligned with a second area of the liquid crystal display such that a light field is emitted by the backlight through the second area. Head up display optics are positioned to receive the light field.
US10481386B2
An optical element, wherein axially symmetric or not, an output surface of which contains a plurality of indentations configured to increase a degree of divergence of light that is incident onto such surface through an input surface of the optical element. In one implementation, each of the indentations defines a corresponding aspheric lenslet the plurality of which encircles the central opening in the optical element. The optical element can he configured as a lightguide having the specified output surface. An illumination system for a laparoscope employing such optical element as an addition to the optical fiber bundle of the laparoscope or as a fiber bundle itself that has the specified output surface.
US10481385B2
In one aspect of the present disclosure, improved end optics are disclosed that maximize the numerical aperture focused at a sample point while minimizing unwanted artifacts such as vignetting. The configurations also maintain centering of the excitation/collection beam on the objective if the probe tilts or bends. The disclosed configurations are particularly suited to probes wherein the excitation and/or collection paths between the probe and the laser/analyzer are coupled through multimode fibers, such as in Raman and other forms of laser spectroscopy. The disclosure includes the insertion of one or more additional lenses between the probe head and the focusing objective at the probe tip.
US10481384B2
An endoscope having a viewing direction aligned obliquely with respect to a longitudinal axis, the endoscope including: a shaft with a cladding tube and a fiber tube arranged therein; an object lens arranged in the shaft; and a prism module arranged in the shaft for deflecting the beam path, wherein the prism module is arranged eccentrically with respect to the object lens.
US10481381B2
An object of the present invention is to widen a range in which line of sight change is possible, particularly in a pan direction. According to the present invention it is possible to acquire high line of sight changing speed. A pan mirror is capable of rotation in forward and reverse directions about a third rotational axis. Also, the third rotational axis extends in a direction that is substantially parallel to a line of sight direction directed from a tilt direction control section to the pan mirror. An angle α formed by the pan mirror and the third rotational axis is set in a range 0°<α<90°. The tilt direction control section can scan line of sight direction with respect to a virtual plane formed by a rotation locus of the pan mirror. The tilt direction control section can also control tilt angle of the line of sight direction from the pan mirror to a physical object. The pan mirror can control pan angle of the line of sight direction from the pan mirror to the physical object by being rotated about the third rotational axis.
US10481377B2
Real-time autofocus. In an embodiment, a scanning apparatus includes an imaging sensor, a focusing sensor, an objective lens, and processor(s) configured to analyze image data captured by the imaging and focusing sensors, and move the objective lens. Real-time autofocus during scanning of a sample is achieved by determining a true-Z value for the objective lens for a point on a sample and for each of a plurality of regions on the sample. The true-Z values and/or surfaces calculated therefrom are used to determine a predicted-Z value for an unscanned region of the sample. The objective lens is adjusted to the predicted-Z value at the beginning of the unscanned region. After scanning the region, a true-Z value is determined for the region and compared to the predicted-Z value. A rescan of the region is initiated if the comparison exceeds a predetermined threshold.
US10481372B2
A lens and a flash are disclosed. In an embodiment a lens includes a light entrance side having a plurality of Fresnel elements, a light exit side having a plurality of exit lenses having a second focal length and an optical axis, wherein the Fresnel elements and the exit lenses are optically associated with one another in a one-to-one manner, wherein each Fresnel element has an entrance surface which is convex in shape and which forms an entrance lens having a first focal length, wherein each Fresnel element has a deflection surface arranged directly downstream of the entrance surface, wherein the deflection surface is configured to deflect the light which entered the lens through the entrance surface by total internal reflection towards an associated exit lens, and wherein, with a tolerance, each entrance surface and the associated exit lens are located in the interrelated focal points.
US10481356B2
In submarine communications cables having a copper tube surrounding optical conductors, an armoring that surrounds the tube and is made of braided strands, a jacket layer made for example of a copper tube and external insulation, the jacket layer of copper or copper tube is complicated and expensive to produce and the copper jacket layer impairs the flexibility of the submarine communications cable. The invention provides for the copper jacket layer around the strands of the armoring to be replaced by a wrapped layer formed by at least one thin, flexible band that can be easily wrapped like a tape around the strands of the armoring, and the wrapped layer formed from the at least one thin, flexible band increases the flexibility of the submarine communications cable.
US10481355B2
An embodiment of the invention relates to an optical assembly comprising an optical emitter configured to generate a beam of optical radiation, a cap unit holding the optical emitter, a photonic chip comprising a coupler, and an intermediate chip arranged between the cap unit and the photonic chip, wherein the cap unit comprises a recess having a bottom section and a sidewall, wherein the optical emitter is mounted on the bottom section of the recess, wherein a section of the sidewall forms a mirror section angled with respect to the bottom section and configured to reflect said beam of optical radiation towards the coupler, and wherein the intermediate chip comprises a lens formed at a lens section of the intermediate chip's surface that faces the cap unit, said lens being configured to focus the reflected optical beam towards the coupler.
US10481353B2
The problem addressed by the present invention is to provide: an optical receptacle that can be easily positioned with a photoelectric converter having a light-emitting element and a detection element. In order to solve the problem, an optical receptacle is provided, said optical receptacle being positioned between a light transmission medium and a photoelectric converter having a substrate, a photoelectric conversion element and a detection element, and the purpose of the optical receptacle being to optically couple the photoelectric conversion element and the end surface of the light transmission medium. The optical receptacle comprises a filter, a holding member for holding the filter, and a receptacle body. In the optical receptacle the holding member and the receptacle body are separate bodies, and the filter reflects towards the detection element side, as monitor light, part of the light emitted from the photoelectric conversion element, and transmits the remainder as signal light.
US10481348B2
There is provided an optical system for coupling light into a waveguide. The optical system comprising a coupler arranged at a portion of the waveguide. The coupler has a surface with a grating structure for directing light into the waveguide formed therein. A cladding layer embeds the coupler and an optical path changing structure is formed in the cladding layer. The optical path changing structure has a refractive surface and a reflective surface, each forming an acute angle with respect to the surface of the coupler. Light which enters the optical path changing structure through the refractive surface will be refracted and directed towards the reflective surface. The reflective surface is arranged to reflect the light such that it is directed towards the grating structure of the coupler along a direction suitable for efficient coupling of light into the waveguide.
US10481342B1
A dust protector of a fiber optic connector according to the present disclosure includes a dust cap and a cleaning component. The dust cap includes a frame and a cover. The frame is configured to cover the front end of a fiber optic connector. The cover is pivotally coupled to the frame. The cleaning component is disposed on the frame to clean the fiber optic connector. The cover is configured to be closed to cover the cleaning component and to be flipped open to expose the cleaning component. The present disclosure further provides another dust protector of a fiber optic connector. In addition to being used to protect the fiber optic connector from contamination, the dust protector of the present disclosure provides additional value that avoids the need to use a separate component to clean a fiber end of a fiber optic connector.
US10481340B2
An optical connector ferrule comprises a body and a spacer. The body has a flat ferrule end surface facing a corresponding optical connector, and an optical fiber retaining hole opened in the ferrule end surface, an optical fiber being inserted and retained in the optical fiber retaining hole. The spacer is joined to the body, and at least a portion of the spacer is disposed on the ferrule end surface. The spacer defines an interval between the ferrule end surface and the corresponding optical connector, and includes an opening that allows an optical path extending from the optical fiber to pass therethrough.
US10481330B2
An electrical discharge, suitable for heating optical fibers for processing, is made in a controlled partial vacuum, such that saturation of available ionizable gas molecules is reached. The workpiece temperature is thereby made to be a stably controlled function of the absolute air pressure and is insensitive to other conditions. A system and method accomplishing the foregoing are provided.
US10481326B2
Embodiments herein describe a photonic chip which includes a coupling interface for evanescently coupling the chip to a waveguide on an external substrate. In one embodiment, the photonic chip includes a tapered waveguide that aligns with a tapered waveguide on the external substrate. The respective tapers of the two waveguides are inverted such that as the width of the waveguide in the photonic chip decreases, the width of the waveguide on the external substrate increases. In one embodiment, these two waveguides form an adiabatic structure where the optical signal transfers between the waveguides with minimal or no coupling of the optical signal to other non-intended modes. Using the two waveguides, optical signals can be transmitted between the photonic chip and the external substrate.
US10481324B2
The present invention is directed to an optical fiber grating having a core, that is capable of controlling the light signal transmission therethrough by causing at least one of: at least one spectral peak, and/or at least one spectral dip in its core light transmission spectrum, corresponding to at least one predetermined wavelength. The inventive optical fiber diffraction grating comprises at least one longitudinally positioned structural element of a predetermined geometric profile and that is configured for diffracting a portion of the transmitted light signal at at least one predefined wavelength thereof, from at least one core mode into at least one of: at least one cladding mode and/or at least one radiating mode. Various embodiments of a number of novel techniques for fabrication of the inventive optical fiber diffraction grating are provided, inclusive of a novel technique for fabricating the inventive grating from a single material. Advantageously, such novel fabrication techniques rely on configuration of a desired geometric profile for the at least one structural element portion of the novel grating, each profile comprising a number of readily configurable parameters that can be selected and/or adjusted during fabrication, to produce a variety of novel fiber diffraction gratings, each having a corresponding specific desirable core transmission spectrum having at least one of: least one spectral peak, and/or at least one spectral dip therein, corresponding to at least one specific desired wavelength, dependent on the configuration of the applicable geometric profile.
US10481313B2
An image capturing apparatus that includes a polarizing filter of a slit type in which polarization characteristics are improved is realized. A polarizing unit (10) of an image capturing apparatus (100) includes a first polarizer layer (120a) and a second polarizer layer (120b) that hold a dielectric layer (14) therebetween, and a plurality of slits (13) that are arranged at regular intervals in a predetermined direction are formed in each of the first polarizer layer (120a) and the second polarizer layer (120b). A forming material of each of the first polarizer layer (120a) and the second polarizer layer (120b) and a forming material of a wiring layer that controls an operation of a light receiving unit (11) are selected from Al, Si, Cu, Au, Ag, Pt, W, Ti, Sn, In, Ga, Zn, and a compound or alloy that contains at least one of the foregoing.
US10481310B2
Functional optical equipment such as lenses, prisms, optical flats, and color filters are made from hard candy, resulting in working optics that can be treated as either experimental equipment or confectionaries. These hard candy optics are manufactured by an extremely precise casting process, which avoids the need to polish or reshape the candy after casting and allows for the production of a wider selection of optical equipment. This process also allows the inclusion of features that expand the applications of the hard candy optics, but are not themselves optically functional.
US10481308B2
Provided are an optical film, a method for manufacturing an optical film, and a liquid crystal display. An optical film includes: a polarizer, a diffusion sheet adhered to a bottom surface of the polarizer, the diffusion sheet including: a first diffusion member, and a second diffusion member adhered to the first diffusion member, and a prism sheet adhered to a bottom surface of the diffusion sheet.
US10481305B2
The present invention discloses a visible near-infrared ultra-broadband absorber and its preparation method, comprising a substrate and a five-layer optical film, wherein the bottom film is a bottom metal absorbing layer; a top germanium layer is provided on the top of the bottom metal absorbing layer; and remaining three layers are provided on the top of the top germanium layer with gradually decreasing refractive indexes from the bottom to the top. The present invention is based on the blocking effect of the metal absorbing layer and broadband anti-reflection film stack of the germanium layer, which has realized visible near-infrared ultra-broadband absorption with high efficiency and good angle insensitivity, and has fully surpassed traditional absorbers in terms of performances. Compared with conventional broadband absorbers and artificial electromagnetic absorbers proposed in recent years, the compact multilayer film structure in the present invention is simpler and avoids complicated nano-fabrication techniques. Therefore, it can significantly reduce production cost and shorten the production cycle, and is thus suitable for large-scale mass production.
US10481300B2
The present invention provides a mirror surface decorative sheet having excellent specularity, excellent surface properties, and excellent processability in which neither springback nor cracking occurs during the processing steps, and a mirror surface decorative plate using this mirror surface decorative sheet. The present invention relates to a mirror surface decorative sheet comprising at least a base sheet and a surface-protecting layer, and having a crack elongation as measured by a predetermined method of 10 to 20%, the base sheet being formed of a polypropylene resin, the base sheet having a thickness of 150 to 500 μm, and the base sheet having a ten-point mean roughness (Rzjis) of a surface as measured according to JIS B 0601: 2001 of 5 μm or less, the surface-protecting layer being a cured product of an ionizing radiation-curable resin composition, the surface-protecting layer having a thickness of 7 to 17 μm.
US10481295B2
Imaging systems and methods are provided for detecting objects that may be hidden under clothing, ingested, inserted, or otherwise concealed on or in a person's body. An imaging assembly, e.g., X-ray source and X-ray detector, and mechanisms, e.g., a translational mechanism for vertically moving the imaging assembly, may be configured to reduce the overall form factor of such imaging systems, while still retaining an ability to perform full/complete imaging of a subject.
US10481288B2
In accordance with embodiments of the present disclosure, systems and methods for improving performance of ultrasonic transducers, particularly those used in borehole environments, are provided. The disclosed ultrasonic transducers all feature a backing element that is a ceramic backing material. The ceramic backing material may include a solid piece of ceramic material that is disposed on a back end of a piezoelectric element used in the ultrasonic transducer. The disclosed ceramic backing material may be used to mechanically match the backing element to the piezoelectric source element, while minimizing the amplitude of reflections of the ultrasonic pulse generated by the piezoelectric element and reflected at the far end of the backing element. This ceramic backing material may provide consistent performance regardless of the surrounding pressure and temperature, making it particularly useful in borehole applications.
US10481285B1
A detector assembly is provided that includes a semiconductor detector, plural pixelated anodes, and at least one processor. The plural pixelated anodes are disposed on a surface of the semiconductor detector. Each pixelated anode is configured to generate a primary signal responsive to reception of a photon and to generate at least one secondary signal responsive to an induced charge caused by reception of a photon by at least one surrounding anode. The at least one processor is operably coupled to the pixelated anodes and is configured to acquire a primary signal from one of the anodes responsive to reception of a photon; acquire at least one secondary signal from at least one neighboring pixel; and determine a depth of interaction in the semiconductor detector for the reception of the photon by the one of the anodes using the at least one secondary signal.
US10481284B2
One embodiment provides an imaging device, including: an enclosure comprising a casing and a radiation lining arranged within the casing to provide a radiation shield, wherein the enclosure comprises a removable portion; a plurality of modular components being in communication with calibration code, wherein the calibration code calibrates the imaging device based upon information of the plurality of modular components; each of the plurality of modular components comprising a plurality of gamma detectors including semiconductor crystals and being removable from the imaging device; the plurality of modular components being arranged such that the plurality of gamma detectors are configured in an array configuration with each of the plurality of gamma detectors having a predetermined spacing from each other gamma detector; a plurality of electronic communication components, wherein the plurality of electronic communication components facilitate communication from each of the gamma detectors using a hierarchical communication technique; and a cooling system.
US10481280B2
A radiation detecting apparatus includes a scintillator, a pixel array in which a plurality of pixels that each converts visible light converted by the scintillator into electric signals is arranged in a two-dimensional array form on a first surface of a substrate, a plurality of connection terminal portions arranged on a periphery of the pixel array on the first surface of the substrate, and a conductive member to which a constant potential is supplied, wherein the conductive member, the pixel array, and the scintillator are arranged in this order from a side irradiated with radiation, and the scintillator is arranged on a first surface side, and wherein the conductive member is arranged in a region of a second surface opposite to the first surface of the substrate except for a region opposite to the plurality of connection terminal portions.
US10481279B1
A large-area directional radiation detection system may include a large number of slab-shaped detectors stacked side-by-side and alternately displaced frontward and rearward, thereby providing a longitudinally-staggered array of protruding and recessed detectors. The protruding detectors collimate or restrict the lateral field of view of the recessed detectors, thereby enabling the angular position and distance of a source to be determined. The high detection efficiency and large solid angle of the staggered detector array enable rapid detection of even well-shielded threat sources at substantial distances, while simultaneously determining the positions of any sources detected. This detector array will be essential for guarding against clandestine delivery of nuclear materials in the coming century.
US10481278B2
Radiation dosimeters are disclosed whereby a passive multilayer substrate is provided to confer tissue equivalence. In an example embodiment, a multilayer substrate is formed over a semiconductor-based radiation sensing layer, where the multilayer substrate includes at least one low-atomic-number layer of having an effective atomic number that is smaller than that of water, and at least one high-atomic-number layer having an effective atomic number that is greater than that of water. The low-atomic-number layers and high-atomic-number layers are provided with respective thicknesses and compositions for modulating the dependence of the signal produced by the radiation dosimeter on photon energy, such that the signal, when calibrated to provide a measure of dose, exhibits approximate tissue-equivalence over a prescribed photon energy range. The multilayer substrate may be configured such that tissue equivalence is provided over an energy range including diagnostic and therapeutic energy ranges, spanning, for example, 20 keV to 5 MeV.
US10481275B2
A moveable object determines a preliminary position for the moveable object using received satellite navigation signals and satellite orbit correction information and satellite clock correction information. A position correction is determined by identifying which cell, of a predefined set of geographical cells, corresponds to the determined preliminary position, and obtaining from a database, pre-computed tectonic terrestrial plate position information for the identified cell. Based on the information for the identified cell, a tectonic terrestrial plate, corresponding to the determined preliminary position of the moveable object is identified. Based on the identified tectonic terrestrial plate, a position correction is determined, the position correction corresponding to the identified tectonic terrestrial plate and a reference epoch, and a corrected position of the moveable object is generated in accordance with the determined preliminary position of the moveable object and the determined position correction.
US10481274B2
The invention, in some embodiments, relates to the field of global navigation satellite systems, and more particularly to the field of methods and devices for improving accuracy of position determination by receivers of global navigation satellite systems. Some embodiments of the invention relate to methods for generating a three-dimensional (3-D) representation of an urban area by a receiver of a global navigation satellite system using blocked lines of sight to satellites of the system. Additional embodiments of the invention relate to methods for transmitting a three-dimensional (3-D) representation of an urban area by a receiver of a global navigation satellite system for improving calculation of location by the global navigation satellite system receiver.
US10481269B2
A light ranging system including a shaft; a first circuit board assembly that includes a stator assembly comprising a plurality of stator elements arranged about the shaft on a surface of the first circuit board assembly; a second circuit board assembly rotationally coupled to the shaft, wherein the second circuit board assembly includes a rotor assembly comprising a plurality of rotor elements arranged about the shaft on a surface of the second circuit board assembly such that the plurality of rotor elements are aligned with and spaced apart from the plurality of stator elements; a stator driver circuit disposed on either the second or the first circuit board assemblies and configured to provide a drive signal to the plurality of stator elements, thereby imparting an electromagnetic force on the plurality of rotor elements to drive a rotation of the second circuit board assembly about the shaft; and a light ranging device mechanically coupled to the second circuit board assembly such that the light ranging device rotates with the second circuit board assembly.
US10481256B2
Example shopping cart corral systems and associated systems and methods are described. The example shopping cart corral system includes a corral structure, a radio-frequency transmitter, a radio-frequency receiver, and a controller coupled to the radio-frequency transmitter and the radio-frequency receiver. The controller estimates a quantity of shopping carts disposed in the shopping cart corral based on at least one property of the reflected radio-frequency signal. An example shopping cart counter system includes an elongated structure, first and second electrical contacts, a power source and a processing device. The power source applies a voltage or an electrical current to the first electrical contact and the shopping carts complete an electrical circuit between the first and second electrical contacts. The processing device estimates the quantity of shopping carts disposed in the elongated structure based on an electrical resistance associated with the shopping carts.
US10481252B2
A sensor device includes a radio wave sensor and a signal processor. The signal processor includes an identifier and a noise remover configured to remove, from a second sensor signal, at least one frequency component determined as a noise component by the identifier. The identifier compares a signal intensity of each of the frequency components with one or more signal intensities of other frequency components. When a signal intensity of a first frequency component is greater than signal intensities of one or more second frequency components located in the vicinity of the first frequency component by an extent exceeding a threshold range, the identifier determines the first frequency component as the noise component.
US10481248B2
A Continuous Transmission Frequency Modulated (CTFM) detection apparatus is provided. The apparatus includes a projector, a sensor, and a hardware processor. The projector is configured to transmit a frequency modulated transmission wave at a given transmission period. The sensor is configured to receive a reflected wave, the reflected wave comprising a reflection of the transmission wave on a target object. The hardware processor is programmed to at least generate a beat signal based at least in part on the transmission wave and the reflected wave, extract asynchronously from the transmission period a processing signal from the beat signal, and generate information related to the target object based on the processing signal.
US10481246B2
Embodiments of the present disclosure provide an optical range finder that includes a transimpedance amplifier (TIA) and a photodiode emulation circuitry for testing the TIA. The photodiode emulation circuitry may be coupled to an input port of the TIA and configured to receive one or more parameters specifying one or more characteristics of a test current signal to be provided to the TIA. The photodiode emulation circuitry may further be configured to provide the test current signal in accordance with the one or more parameters to the input port of the TIA while the photodiode is also coupled to the input port of the TIA.
US10481235B2
A magnetic resonance imaging apparatus according to an embodiment includes sequence control circuitry and processing circuitry. The sequence control circuitry conducts, on a subject, first imaging and second imaging that is subsequent to the first imaging. The processing circuitry estimates, based on a magnetic resonance image related to the first imaging and an imaging condition set with regard to the second imaging, information about an image quality in a case in which the second imaging is conducted. The processing circuitry presents, on a display, an estimation result, superimposing the estimation result on the magnetic resonance image. The processing circuitry receives a designation operation on the magnetic resonance image from an operator, and changes a setting of the imaging condition related to the second imaging based on the designation operation.
US10481233B2
Edema invariant tractography methods are provided. The methods include acquiring data using a multishell, high angular resolution diffusion imaging sequence; (ii) modeling the data using a multi-compartment model; and (iii) reconstructing the fibers through a probabilistic tracking algorithm using a fiber orientation distribution which has streamlines fitted to the output of said probabilistic tracking algorithm.
US10481219B2
A sensor circuit may include one or more feedback loops to process and attenuate ripple and/or a test signal. The sensor circuit may comprise at least one magnetic field sensing element to generate a magnetic field signal representing a magnetic field to be measured, a test signal generator circuit configured to generate a test signal and combine the test signal with the magnetic field signal to generate a combined signal, and a signal path for processing the combined signal. The signal path may comprise an amplifier circuit to amplify the combined signal, an analog-to-digital converter (ADC) to convert the combined signal to a digital combined signal, and a feedback circuitry coupled to receive the digital combined signal and extract the test signal. A test comparator circuit compares the extracted test signal to a reference signal.
US10481212B2
A secondary battery status estimation device includes a sensor unit configured to detect a terminal voltage of a secondary battery, and an internal resistance calculator configured to calculate a direct current internal resistance of the secondary battery based on the terminal voltage and the charge-discharge current detected by the sensor unit. The internal resistance calculator calculates a direct current internal resistance based on the terminal voltage and the charge-discharge current detected by the sensor unit, in a stable period that is before starting a driving source for driving a vehicle and in which the terminal voltage and the charge-discharge current of the secondary battery fall within a predetermined fluctuation range, and in a high-current output period in which electric power for starting the driving source is output from the secondary battery and the terminal voltage of the secondary battery is brought to substantially minimum.
US10481206B2
A system that can include a computing device, upon implementing a host test program, can be configured to generate compiled host test instructions based on a non-host test program code that has been prepared in accordance with performance characteristics of a non-host automatic test equipment (ATE) and based on calibration data and/or offset data associated with a host ATE. The system can further include a hardware adapter that can be configured to generate non-host test signals based on host test signals generated by a host ATE and with substantially similar characteristics as test signals generated by the non-host ATE, wherein the host test signals are generated by the host ATE based on the compiled host test instructions.
US10481202B2
A self-test controller includes a memory configured to store a test patterns, configuration registers, and a memory data component. The test patterns are encoded in the memory using various techniques in order to save storage space. By using the configuration parameters, the memory data component is configured to decode the test patterns and perform multiple built-in self-test on a multitude of test cores. The described techniques allow for built-in self-test to be performed dynamically while utilizing less space in the memory.
US10481200B2
Apparatus for testing semiconductor devices comprising die stacks, the apparatus comprising a substrate having an array of pockets in a surface thereof arranged to correspond to conductive elements protruding from a semiconductor device to be tested. The pockets include conductive contacts with traces extending to conductive pads, which may be configured as test pads, jumper pads, edge connects or contact pads. The substrate may comprise a semiconductor wafer or wafer segment and, if the latter, multiple segments may be received in recesses in a fixture. Testing may be effected using a probe card, a bond head carrying conductive pins, or through conductors carried by the fixture.
US10481199B2
Implementations described herein generally relate to detecting excursions in intended geometric features in an integrated circuit substrate. In one implementation, a method includes determining a set of suspect contours in a design window of the integrated circuit substrate based on proximities of a plurality of points of interest in the design window to intended geometric features. The method further includes obtaining a set of imaged contours from one or more images of a defect-free integrated circuit substrate. The method further includes comparing the set of imaged contours to the set of suspect contours to obtain a set of potential excursions from the imaged contours. The method further includes determining a probability that a potential excursion from the set of potential excursions is a valid excursion. The method further includes taking a corrective action based on the determined probability.
US10481197B2
A circuit board testing device able to apply tests to the front and reverse surfaces of the circuit board includes a control unit, at least one testing unit, and a chassis. The chassis includes a bottom frame, a plug member slidably mounted to the bottom frame, a side frame connected to an edge of the bottom frame and a back plate which includes at least two installation parts. The back plate is fixed to the side frame, and the testing unit is installed to the chassis. A chassis is also disclosed.
US10481188B2
Disclosed herein is a system for non-contact measurement of an optoelectronic property. The system includes a sensing element configured to amplify an electromagnetic wave having a specific frequency, a thin film disposed on the sensing element such that an optoelectronic property of the thin film is measured, and an optoelectronic property measuring server configured to extract a physical property of the thin film based on the optoelectronic property of the thin film obtained when the electromagnetic wave amplified by the sensing element passes through the thin film.
US10481185B2
A semiconductor device, a semiconductor system, and a control method of a semiconductor device are capable of accurately monitoring the lowest operating voltage of a circuit to be monitored. According to one embodiment, a monitor unit of a semiconductor system includes a voltage monitor that is driven by a second power supply voltage different from a first power supply voltage supplied to an internal circuit that is a circuit to be monitored and monitors the first power supply voltage, and a delay monitor that is driven by the first power supply voltage and monitors the signal propagation period of time of a critical path in the internal circuit.
US10481183B2
Traceable cables (e.g., networking cables, power cables, etc.). Some embodiments include a traceable power cable with a battery (e.g., that may be rechargeable from current from an external power source to which the power cable is electrically connected). Some embodiments include a traceable networking cable configured to draw power from power-over-Ethernet (POE) power sourcing equipment (PSE) even if the networking cable is not connected to a separate powered device (PD).
US10481171B2
An automated sample specimen storage system including a tube holding microplate including a plate frame, a predetermined array of tube holding receptacles formed in the plate frame, the receptacles having a SBS standard pitch corresponding to the predetermined array, and being configured for holding therein sample store and transport tubes, each disposed so as to contain sample specimen in a sample storage of the storage system and to effect, with the sample tube, delivery from the sample storage to a workstation, the predetermined array of receptacles defining a volume capacity of the tube holding microplate, and each of the receptacles being shaped to conformally engage walls of the sample tubes and hold a respective one of the sample store and transport tubes, wherein the receptacles are arranged so that the tube holding microplate volume capacity defined by the predetermined array is an under optimum volume capacity.
US10481167B2
The present invention provides methods for measuring the absolute concentration of a biomolecule of interest in a subject. Such biomolecules may be implicated in one or more neurological and neurodegenerative diseases or disorders. Also provided is a method for determining whether a therapeutic agent affects the in vivo metabolism of a central nervous system derived biomolecule. Also provided are kits for performing the methods of the invention.
US10481166B2
We describe a method of monitoring the state of a cell, tissue, organ or organism. The method comprises establishing, for a sample of micro-particles from the cell, tissue, organ or organism, a ratio. The ratio is of a selected polypeptide in microparticles which comprise GM1 gangliosides, preferably which bind to Cholera Toxin B (CTB) (“GM1 ganglioside microparticle polypeptide”) to the selected polypeptide in microparticles which comprise exposed phos—photidylserine, preferably which bind to Annexin V (“Annexin V microparticle polypeptide”). The GM1 ganglioside microparticle polypeptide to Annexin V microparticle polypeptide ratio so established may be indicative of the state of the cell, tissue, organ or organism.
US10481161B2
Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors. The invention further relates to the application of these polymers in assay methods.
US10481141B2
A method for measuring pollution that includes providing a plurality of analyte sensors arranged in a grid over a sensing area, wherein the analyte sensors measure a pollutant, and positioning at least one current sensor in the sensing area. A pollution source is localized using a pollution source locator including a dispersion model and at least one hardware processor to interpolate a location of a pollution source from variations in current measured from the current sensors and measurements of pollutants from the analyte sensors.
US10481138B2
Regarding a chromatogram data processing device configured to process three-dimensional chromatogram data collected on a target sample in which dimensions are made up of time, wavelength, and absorbance, and the chromatogram data processing device includes a differential spectrum generating means configured to generate a differential spectrum that represents a change in a wavelength differential coefficient, which is a differential coefficient in a wavelength direction in a predetermined wavelength range, based on the three-dimensional chromatogram data, with respect to an absorbance spectrum representing a relation of the wavelength and the absorbance at each time in an entire temporal range or a predetermined temporal range, and a determination means configured to determine whether or not one or plural other components are included in a peak of a target component, based on a temporal change in a waveform of the differential spectrum, so that the determination on whether or not a target sample includes impurities can be performed with high accuracy without the requirement of complicated computation processing.
US10481133B2
A system and method of predicting impending failure of a pressure vessel include a pressure vessel, a fluid source, a line coupled to the pressure vessel and to the fluid source, an apparatus, a sensor and a controller. The apparatus includes a conduit and a containment structure. The containment structure includes a cavity separated from an interior of the conduit by a portion of a conduit wall of the conduit. The sensor is configured to determine a value of a physical property in the cavity. The controller is in signal communication with the sensor and configured to detect a change in the value. The method includes determining a first value of a physical property in the cavity, experiencing a failure of the conduit wall, determining a second value of the physical property in the cavity, and detecting a difference between the first and second values.
US10481122B2
A gas sensor element comprises a solid electrolyte layer; a detection electrode provided on one surface of the solid electrolyte layer; a reference electrode provided on another surface of the solid electrolyte layer; a first layer provided on a side where the other surface of the solid electrolyte layer is present, and having a reference gas flow path; and a heater layer provided on a side opposite to a side where the solid electrolyte layer is provided. In the gas sensor element, an introduction flow path is formed as a flow path for guiding the reference gas from outer surfaces of the gas sensor element to the reference gas flow path. The introduction flow path has an opening provided at an outer surface that is perpendicular to a stacking direction of the gas sensor element and is provided on a side opposite to the heater layer.
US10481111B2
Methods and systems for calibrating the location of x-ray beam incidence onto a specimen in an x-ray scatterometry metrology system are described herein. The precise location of incidence of the illumination beam on the surface of the wafer is determined based on occlusion of the illumination beam by two or more occlusion elements. The center of the illumination beam is determined based on measured values of transmitted flux and a model of the interaction of the beam with each occlusion element. The position of the axis of rotation orienting a wafer over a range of angles of incidence is adjusted to align with the surface of wafer and intersect the illumination beam at the measurement location. A precise offset value between the normal angle of incidence of the illumination beam relative to the wafer surface and the zero angle of incidence as measured by the specimen positioning system is determined.
US10481110B2
A device that uses a grating to carry out high sensitivity radiographic image shooting using the wave nature of x-rays or the like can shoot a sample that moves relative to a device. A pixel value computation section determines, using a plurality of intensity distribution images of a sample that moves in a direction that traverses the path of radiation, whether or not a point (p, q) on the sample belongs in a region (Ak) on each intensity distribution image. Further, the pixel value computation section obtains a sum pixel value (Jk) for each region (Ak) by summing pixel values on the each intensity distribution image for point (p, q) that belongs to each region (Ak). An image computation section creates a required radiographic image using the sum pixel values (Jk) of the region (Ak).
US10481107B2
A scanning apparatus for measuring the attenuation of radiation passing from a radiation source along a radiation path to a radiation detector includes a source of radiation; at least one radiation detector capable of detecting radiation emitted by the source a data processor associated with the at least one radiation detector for calculating a property of material present in a linear radiation path between the source and the at least one detector; and a spacer arranged between the source and the at least one detector. The spacer defines a space which is capable of excluding water and having an average density which is less than 1 gcm−3. The provision of a spacer in the radiation path enables more radiation to be passed along the radiation path because water can be replaced with a material which is less attenuating to radiation.
US10481101B2
An illumination module that includes a pair of anamorphic prisms that comprises a first anamorphic prism and a second anamorphic prism; wherein the pair of anamorphic prisms is configured to (a) receive a first radiation beam that propagates along a first optical axis, and (b) asymmetrically magnify the first radiation beam to provide a second radiation beam that propagates along a second optical axis that is parallel to the first optical axis; and a rectangular prism that is configured to receive the second radiation beam and perform a lateral shift of the second radiation beam to provide a third radiation beam; and a rotating mechanism that is configured to change an asymmetrical magnification of the pair of anamorphic prisms by rotating at least one of the first anamorphic prism and the second anamorphic prism.
US10481100B2
Increasing the precision of process monitoring may be improved if the sensors take the form of traveling probes riding along with the flowing materials in the manufacturing process rather than sample only when the process moves passed the sensors fixed location. The probe includes an outer housing hermetically sealed from the flowing materials, and a light source for transmitting light through a window in the housing onto the flowing materials. A spatially variable optical filter (SVF) captures light returning from the flowing materials, and separates the captured light into a spectrum of constituent wavelength signals for transmission to a detector array, which provides a power reading for each constituent wavelength signal.
US10481098B2
A luminometer apparatus includes, inside a light-shielded room, a container rack loaded with holding containers, a dispensation mechanism that dispenses a liquid, a rotary plate that turns, while holding a plurality of reaction containers which accommodate a mixture liquid of a sample and a luminescent reagent on a concentric annular plate, and is provided with a gap allowing the container rack to pass therethrough between at least a pair of adjacent ones of the reaction containers, and a photodetection unit that performs luminescence measurements. The light-shielded room has an insertion opening having a width allowing for insertion of the container rack and provided to be openable and closable. The rotary plate is provided with a region in which the container rack can be installed inside a region of passage of the reaction containers, when turning, and is provided to be turnable where the light-shielded room is in a closed state.
US10481097B1
A method and/or system is provided for detecting and/or identifying inclusions (e.g., nickel sulfide based inclusions/defects) in glass such as soda-lime-silica based float glass. In certain example instances, during and/or after the glass-making process, following the stage in the float process where the glass sheet is formed and floated on a molten material (e.g., tin bath) and cooled or allowed to cool such as via an annealing lehr, energy such as infrared (IR) energy is directed at the resulting glass and reflectance at various wavelengths is analyzed to detect inclusions.
US10481089B2
A detection system includes a planar plasmonic element for analyzing an analyte, the plasmonic element having dielectric and metallic regions, the plasmonic element emitting light that carries detected information; and a planar two-dimensional image sensor positioned in non-parallel angled relationship with respect to a plane of the plasmonic element to enhance a spatial image resolution for the light that carries detected information with respect to at least a portion of the light.
US10481085B2
A glucose sensor comprising an optical energy source having an emitter with an emission pattern; a first polarizer intersecting the emission pattern; a second polarizer spaced a distance from the first polarizer and intersecting the emission pattern, the second polarizer rotated relative to the first polarizer by a first rotational amount Θ; a first optical detector intersecting the emission pattern; a second optical detector positioned proximal to the second polarizer, the first polarizer and the second polarizer being positioned between the optical energy source and the second optical detector, the second optical detector intersecting the emission pattern; a compensating circuit coupled to the second optical detector; and a subtractor circuit coupled to the compensating circuit and the first optical detector.
US10481071B2
Systems and methods for analyzing blood samples, and more specifically for performing a white blood cell (WBC) differential analysis. The systems and methods screen WBCs by means of fluorescence staining and a fluorescence triggering strategy. As such, interference from unlyzed red blood cells (RBCs) and fragments of lysed RBCs is substantially eliminated. The systems and methods also enable development of relatively milder WBC reagent(s), suitable for assays of samples containing fragile WBCs. In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye, which corresponds in emission spectrum to an excitation source of a hematology instrument; (b) using a fluorescence trigger to screen the blood sample for WBCs; and (c) using measurements of (1) axial light loss, (2) intermediate angle scatter, (3) 90° polarized side scatter, (4) 90° depolarized side scatter, and (5) fluorescence emission to perform a differentiation analysis.
US10481066B2
The present disclosure relates to exhaust gas emissions in motor vehicles. The teachings thereof may be embodied in soot sensors. For example, a soot sensor may include: a first electrode; a second electrode; an insulation body between the first electrode and the second electrode configured to allow soot particles to pass with a gas flow into a space defined between the first electrode and the second electrode; a meter evaluating a current between the first electrode and the second electrode resulting from an electrical voltage applied between the first electrode and the second electrode; and elements concentrating the electric field strength formed on at least one of a surface of the first electrode or a surface of the second electrode.
US10481064B2
A ballast water monitoring device and a method for detecting live phytoplankton are disclosed. The device comprises a chamber for receiving a sample, at least one light source to emit light towards the sample, a light detector to receive light from the sample and generate a light signal, and a controller. The controller is configured to control the at least one light source to emit a single pulse of light, calculate the variable fluorescence [Fv] of the sample in response to the pulse of light, at time intervals less than the duration of the pulse of light, compare the calculated variable fluorescence to a predetermined reference limit, and perform an action if the calculated variable fluorescence is greater than the predetermined reference limit.
US10481056B2
A bond test apparatus, and a cartridge and a light guide for the bond test apparatus are disclosed. The bond test apparatus includes a stage for supporting a bond for testing, a test tool having a test tool tip, a drive mechanism for providing relative movement between the stage and the test tool during the bond test, one or more light sources fixed relative to the test tool, a light guide for directing light to the test tool tip. The cartridge includes a test tool having a test tool tip to contact the bond during a bond test, one or more light sources fixed to the test tool, and a light guide for directing light s to the test tool tip. The light guide includes a tubular body to fit around a test tool, and to direct light, using total internal reflection, from a proximal end of the light guide to a distal end of the light guide.
US10481043B2
A method for small leak testing of an evaporative emissions system includes monitoring a vacuum pressure level of the evaporation emissions system with the engine on and actuating a canister vent valve to regulate the vacuum pressure level to a predetermined minimum vacuum pressure level. Upon turning the engine off, the canister vent valve and a canister purge valve are closed to seal the evaporative emissions system. Next, the vacuum pressure level is recorded over a predetermined time period after turning off the engine and a fault code is set when the vacuum pressure level becomes less than the predetermined minimum vacuum pressure level.
US10481042B2
The invention relates to a method for monitoring the function of a machine element lubricated by a lubricant. The method includes receiving measured values concerning the lubricant, determining a current chemical composition of the lubricant on the basis of the measured values, comparing the current chemical composition with chemical compositions known in advance, which are stored in a database, wherein function failure tendency values for the use of lubricants having the chemical compositions known in advance in connection with machine elements composed of materials known in advance are stored in the database, identifying a function failure tendency value on the basis of the comparison step, and outputting the function failure tendency value.
US10481040B2
A boundary layer suction system adapted to a surface exposed to the circulation of a fluid. The system comprises a portion of the surface, a bifurcation element for bifurcating a mass of fluid flowing along the front face of the surface, comprising an airfoil-shaped cross-section such that the fluid is bifurcated into a first and a second flow, a slot located on the portion of the surface and downstream of the leading edge of the bifurcation element, the slot communicating the front and the rear faces of the portion of the surface, and an arrangement to provide a pressure difference between the front and the rear faces of the surface around the slot, such that a suction of the boundary layer is performed through the slot by the pressure difference.
US10481039B2
A pipe testing apparatus is described. The apparatus comprises two pipe end holders, respectively to hold a first and a second end of a pipe section under test; a reeling former; a straightening former; and a translator to effect relative translational movement of the pipe and the reeling former and of the pipe and the straightening former to cause the pipe to move selectively into and out of contact with and to apply a contact force against one or other of the reeling former and the straightening former. Each pipe end holder comprises a pipe end connector and an extending arm extending beyond the pipe end connector in a pipe longitudinal direction; and a lateral actuator is provided in association with each extending arm to apply a transverse load to the arm at a point distal from the pipe end connector. A pipe testing method is also described.
US10481036B2
This disclosure is related to the in-service detection of a leak in a flow line, whether the medium is a fluid, liquid or gas, a mixture of fluids (gas and liquids). More particularly, the invention is related to a device or devices in series and interconnected that monitor the flow and detects immediately the occurrence of a leak, accurately pinpointing its location and calculating the quantity of the leak.
US10481026B2
The piezoresistive pressure sensor (1) comprises a rigid flat support (2), a flat flexible membrane (3) having a flat external face (4) exposed to a pressure of a fluid and a flat internal face (5) delimiting in cooperation with a flat internal face (7) of the support (2) a chamber (9) accommodating the deformation of the membrane (3), an electrical measuring circuit comprising a resistive Wheatstone bridge (10) applied on the flat internal face (5) of the membrane (3) for detecting the deformation of the membrane (3), and at least an electrical resistor (Rc) for calibrating the value of the output signal when the fluid is at a reference pressure, the calibration resistor (Rc) being applied on the flat internal face (5) of the membrane (3).
US10481024B2
Embodiments relate generally to a sensor device, method, and system are provided for housing a sensor. A pressure sensor assembly having a printed circuit board (PCB) with a pressure sensor and a ring mounted on the PCB. The pressure sensor assembly may include a force transmitting member positioned at least partially within the ring. The force transmitting member may transfer a force applied to a front side of the force transmitting member to a front side of the pressure sensor. A reservoir includes an extension that define an opening. The first side of the force transmitting member is exposed to the interior of the reservoir. The extension engages the first side of the force transmitting member to seal the opening.
US10481023B2
A mechanical quantity measuring device includes: a sensor chip having a strain detector formed on a surface of a semiconductor substrate and a plurality of electrodes connected to the strain detector; a stem having ascot that protrudes from an adjacent peripheral portion and has an upper surface that is attached to a lower surface of the sensor chip by a bonding material formed from a metallic material or a glass material; a lead-out wiring part including a plurality of wires that are electrically connected to the plurality of electrodes; and a fixing part for fixing the stem, wherein: the stem and the fixing part are integrally molded or fixed through metallic bonding or mechanical bonding.
US10481021B2
A fabric-based pressure sensor assembly utilizing in ionic material and conductive material is disclosed. The sensing device can be applied in several various wearable health and biomedical applications on complex body topologies. As an alternative to conventional flexible sensors, the fabric-based sensor assembly yields high device sensitivity and desirable parameters for pressure sensing in a wearable construct. The sensor assembly enables rapid mechanical responses (in the milliseconds range) for high-frequency biomechanical signals, e.g., blood pressure pulses and body movements. The fabrication process for the device is low-cost highly compatible with existing industrial manufacturing processes.
US10481020B2
The present invention relates to a method and an apparatus for establishing residual stresses in objects, in particular in coated objects, and to a method and an apparatus for coating objects. The method comprises: impinging a surface (8) of the object (5) with laser light and generating a hole or a pattern of holes and/or locally heated points in the object (5); establishing the surface deformations by an optical deforming measuring method after the object (5) is impinged by laser light; establishing the residual stresses present in the object (5) from the measured surface deformations, wherein the generation of the hole pattern is carried out by an optical scanning apparatus which comprises an optical deflection and/or modulation arrangement for controllable deflection and/or modulation of the laser light, and/or a focusing arrangement for controllable focusing of the laser light.
US10481017B2
A temperature probe and method for determining a temperature in a gas flow are disclosed. The probe includes a probe body. A free flow temperature sensor a free flow temperature of the gas flow and a total temperature sensor measures a total temperature of the gas flow. The method includes measuring a flow temperature in a free gas flow, providing a static gas volume in which essentially all kinetic energy of the flowing gas is recovered and converted into thermal energy, and measuring a total temperature in the static gas volume. An accurate determination of the total temperature of a gas flow, which is representative of a specific total enthalpy, can thereby be achieved while detecting fast and transient temperature changes.
US10481012B2
A heat exchanger (3) having a temperature sensor (16) detecting a temperature of a water passage (300) including heat-transfer pipes (32), (33), a connecting portion (34), an inlet pipe (11), and an outlet pipe (12), and a sensor bracket (6), wherein the sensor bracket (6) is joined and fixed to the connecting portion (34) in a state in which at least a part of a base portion (60) of the sensor bracket (6) forming a mounting surface of the temperature sensor (16) is in surface contact with a planar portion (340) provided in the connecting portion (34), and the temperature sensor (16) is secured to a joint portion (600) of the base portion (60) joined and fixed to the planar portion (340).
US10481007B2
An electromagnetic-radiation detection system is equipped with an electromagnetic-radiation sensor, which has a plurality of detectors sensitive to electromagnetic radiation, allowing images composed of pixels to be obtained, each pixel being represented by at least one value issuing from at least one detector of the sensor. These sensors should generally be cooled. Because of dispersion of the individual responses of each detector of a sensor, each detector of said sensor is calibrated for gain and offset value. A calibration of a detector includes acquiring at least two values issuing from said detector in order to estimate a gain and an offset value to be applied to the values issuing from said detector. A bandpass electromagnetic-radiation filter may have a predefined transmission coefficient in said system in order to vary the electromagnetic radiation reaching said sensor and thus to obtain, for each detector, the two values necessary for implementing calibration.
US10481006B1
The thermal sensing layer for a microbolometer includes a Ge1-xSnx film layer, where 0.17≤x≤0.25. The Ge1-xSnx film layer may be deposited on a substrate layer, such as pure silicon. An additional layer of silicon dioxide may be added, such that the silicon dioxide layer is sandwiched between the silicon substrate and the Ge1-xSnx film, In order to make the Ge1-xSnx thin film layer, germanium (Ge) and tin (Sn) are simultaneously sputter deposited on the substrate, where the atomic ratio of germanium to tin is between 0.83:0.17 and 0.75:0.25 inclusive. The sputter deposition may occur in an argon atmosphere, with the germanium having a deposition rate of 9.776 nm/min, and with the tin having a deposition rate between 2.885 nm/min and 4.579 nm/min.
US10480988B2
A calibration unit is for a capacitive measuring system in a metering installation, or a metering installation for in particular solid pharmaceutical dosage units, and to an associated method for metering. The calibration unit includes a test body, a drive for the test body, and a guide for the test body. The guide has a first terminal position, a second terminal position, and a guided section that runs between the two terminal positions. The drive is configured for moving the test body along the guided section in a reciprocating manner between the two terminal positions. The capacitive measuring system is calibrated via the calibration unit. The dosage units are then metered via the metering installation and checked for a properly metered mass via the calibrated capacitive measuring system.
US10480986B2
A method of estimating a quantity of a liquid fuel in a fuel tank of an aircraft is disclosed. A surface of the fuel is illuminated with light so that the light is reflected or scattered by the surface of the fuel onto an array of sensors. The light travels to and from the surface of the fuel via a measurement path containing a transmission medium. A measured time of flight is made at each sensor for the light which travels via the measurement path to that sensor. At least one of the sensors is illuminated with light via a reference path containing a transmission medium with substantially the same refractive index as the transmission medium in the measurement path, the reference path having a known reference distance which does not vary in accordance with the quantity of the fuel.
US10480980B2
Various implementations described herein are directed to a petrochemical measurement system. A remote terminal unit includes a network data server. A human machine interface may be an autonomous network data client in communication with the remote terminal unit. The human machine interface may include: a memory having configuration parameter software stored thereon; a user interface configured to receive configuration parameter input using the configuration parameter software; and a processor configured to send the configuration parameters received from the user interface of the HMI to the remote terminal unit.
US10480979B2
A flow meter for measuring a flow rate of a fluid may include a cartridge containing certain components such as a flow sensor. The cartridge is removable from the flow meter such that it may be replaced with a new cartridge, allowing calibration of the flow meter while enabling the flow meter to continue to be operated with another cartridge in the place of the removed cartridge. The flow meter may be configured to direct fluid flow away from selected components of the flow meter.
US10480978B2
A method according to an aspect includes outputting gas continuously from a flow rate controller, closing a valve, obtaining a first pressure rise characteristic, outputting the gas intermittently from the flow rate controller, closing the valve, obtaining a second pressure rise characteristic, obtaining a third pressure rise characteristic, obtaining a fourth pressure rise characteristic, obtaining a first required time required from the third pressure rise characteristic, obtaining a second required time from the fourth pressure rise characteristic, obtaining an estimated time until a predetermined pressure is reached, in a case where the intermittent output of the gas is performed assuming that there is no delay time, and obtaining a parameter representing a difference between the estimated time and the second required time.
US10480976B2
The flowmeter having at least one measuring tube and having at least one inlet element, wherein the inlet element is connected to the at least one measuring tube and is arranged before the at least one measuring tube in respect to flow direction. The flowmeter that is also suitable for the verification of erosive media is achieved in that at least one inflow element is provided, wherein the inflow element is arranged at least partly within the inlet element and wherein the inflow element is detachably connectable to the inlet element.
US10480975B2
The mass flow rate of milk flowing in a pipe in pulsed milk slugs is determined by sampling a signal from a microphone indicative of sonic signals produced by the milk flow. A microprocessor applies a Fast Fourier Transform to the sampled signal to produce the frequency domain of the sampled signal. The microprocessor computes the average energy value of the sampled signal in a relevant frequency band during consecutive monitoring periods. The average energy values are inserted into a calibration equation to convert the average energy value to a mass flow rate. The total mass flow of milk flowing through the pipeline during a period T1-T2 is determined by integrating the determined mass flow rate of milk from T1-T2. Disengagement of a milking cluster from the animal teats during milking is determined when the monitored microphone signal transitions to a continuous relatively high energy noise signal indicative of air.
US10480974B2
The present invention disclosed a micromachined composite silicon flow sensor that is comprised of calorimetric flow sensing elements, time-of-flight sensing elements as well as independent temperature sensing element on a silicon-on-insulator device where the device layer is used for the thermal isolation membrane. The disclosed composite silicon flow sensor can measure mass flowrate, volumetric flowrate and flow medium temperature simultaneously, from which a full spectrum of flow parameters including flow pressure can be obtained. The sensor can be further used to alert any changes in physical properties of flow medium during operation. The disclosed manufacture process details the micromachining process of making such a sensor.
US10480968B2
A pump system has at least one fluid container (2) which comprises an inlet (4) and an outlet (6), at least one pump (8) arranged in the inlet (4) or the outlet (6), and a control device (16) which includes a flow evaluation device for determining a flow through the fluid container (2) of the pump system. The flow evaluation device is configured such that the flow evaluation device uses a system model for determining the flow. The system model includes at least two different sub-models, a sub-model which describes the inflow behavior of the fluid container (2) and a sub-model which describes the outflow behavior of the fluid container (2). A corresponding pump flow evaluation method is provided.
US10480963B2
An absolute position readout apparatus includes an encoder device and a readout device. The readout device includes multiple first and second magnetic sensing components that correspond to an absolute track of the encoder device, and a third magnetic sensing component and a fourth magnetic sensing components that correspond to an incremental track of the encoder device. The third magnetic sensing component is configured to be spaced apart from the fourth magnetic sensing component by a specific distance, so as to prevent misreading of absolute position information from the first or second magnetic sensing components being at positions corresponding to boundaries between adjacent magnetized regions of the absolute track.
US10480960B2
A position sensing system is disclosed. The position sensing system may include a hollow sensor body. A magnet may be disposed in the hollow sensor body. The magnet may be movable within the hollow sensor body.
US10480959B2
Methods, devices and systems for three-dimensional location of the disposition of a sensor coil in a subject including are disclosed. The systems include an array of three or more quadruplet drive coil sets, where each quadruplet drive coil set include at least four discrete drive coils, at least one moveable sensor coil configured to provide one or more sensor coil response signals, a first system component providing AC drive signals to energize the discrete drive coils, a second system component for receiving the one or more sensor coil response signals from the at least one moveable sensor coil, and a processor configured to determine a sensor coil disposition of the at least one moveable sensor coil in the subject relative to the quadruplet drive coil sets based on the one or more sensor coil response signals.
US10480944B2
A gyroscope includes: a mass, which is movable with respect to a supporting body; a driving loop for keeping the mass in oscillation according to a driving axis; a reading device, which supplying an output signal indicating an angular speed of the body; and a compensation device, for attenuating spurious signal components in quadrature with respect to a velocity of oscillation of the mass. The reading device includes an amplifier, which supplies a transduction signal indicating a position of the mass according to a sensing axis. The compensation device forms a control loop with the amplifier, extracts from the transduction signal an error signal representing quadrature components in the transduction signal, and supplies to the amplifier a compensation signal such as to attenuate the error signal.
US10480927B2
The present disclosure provides an optical coherence tomography (OCT) system for characterising first and second areas of interest of a material. The OCT system comprises first and second optical elements in use positioned at the first and second areas of interest of the material. The first and second optical elements are at least partially transmissive for electromagnetic radiation. The system further comprises first and second scanning heads in use positioned at the first and second optical elements, respectively, to receive electromagnetic radiation that has interacted with the material at the first and second areas of interest. In addition, the system comprises at least one detector optically coupled to the first and second scanning heads. The first and second optical elements are arranged such that respective reference radiation associated with the first and second optical elements is generated by reflection at interfaces of or at the first and second optical elements, respectively, and the first and second optical elements are arranged or positioned such that an optical path length difference between the reference radiation associated with the first optical element reference radiation and electromagnetic radiation that interacted with the material associated with the first optical element differs from an optical path length difference between the reference radiation associated with the second optical element and electromagnetic radiation that interacted with the material associated with the second optical element.
US10480926B2
A fiber housing includes multiple shape sensing cores and a single optical core. A distal end of the fiber housing is positionable to direct the single optical core to a current point of an anatomical target. Collimated light over a first range of frequencies is projected from the single optical core to the current point. OFDR is used to detect reflected light scattered from the current point and to process the detected light to determine a distance to the current point. Light over a second range of frequencies is projected through the multiple shape sensing optical cores to the distal end of the fiber housing. OFDR is used to measure light reflected from the distal end of the fiber housing back through the multiple shape sensing optical cores and to process the measurement to determine a position in three dimensional space of the distal end of the fiber housing and a pointing direction of the distal end of the fiber housing. A position in three dimensional space of the current point is determined based on the determined position in three dimensional space of the distal end of the fiber housing, the pointing direction of the distal end of the fiber housing, and the determined distance.
US10480914B2
Herein we describe embodiments of shotgun shells, methods for loading such shotgun shells, and methods for using them. In some embodiments, the shotgun shells utilize a multi-component wad system with a biodegradable powder wad that stays intact through the firing process, and a separate and chemically distinct biodegradable shot wad that breaks apart within one meter after being shot out of the barrel of a shotgun. A clean release of the shot can be obtained, providing both high performance and biodegradability. The biodegradable shot wad can be a biodegradable polyester.
US10480913B1
A blood draining arrow for increasing lethality and enhancing a blood trail includes a shaft, an arrowhead, a fletching, and a nock. The arrowhead and the nock are coupled to and extend from a first end and a second end of the shaft, respectively. The fletching is coupled to and extends radially from the shaft proximate to the second end. A channel extends axially through the shaft from proximate to the first end to proximate to the second end. Each of a plurality of holes is positioned in the shaft and extends to the channel. Holes in a first section of the shaft that is inserted into flesh of an animal are configured for blood to enter. The blood flows through the channel to drain from holes that are positioned in a second section of the shaft to prevent clotting of the blood and to enhance a blood trail.
US10480908B2
There is disclosed an energy absorption device comprising a plurality of pillars mountable to a ceiling of a hull, each pillar having a fixed portion and a movable portion, the movable portion slidable relative to the fixed portion; a deformable material disposed between the fixed portion and movable portion such that the deformable material resist the sliding movement of the movable portion in one direction; the deformable material further adapted to permanently deform when a blast energy is directed towards the ceiling; and a seat assembly attached to the movable portion, the seat assembly adapted for an occupant.
US10480907B2
A ballistic art shield that includes an outwardly-facing surface, an inwardly-facing surface, and a ballistic resistant material. The outwardly-facing surface has a generally planar configuration and the inwardly-facing surface is oriented in an opposing direction to the outwardly-facing surface. The inwardly-facing surface has a generally planar configuration and includes at least one handle that is adjustable to a low profile position with respect to the inwardly-facing surface. The ballistic resistant material is disposed between the outwardly-facing surface and the inwardly facing surface. The outwardly-facing surface includes a shroud for concealing the ballistic resistant material and has a disguised appearance resembling a wall-hung interior wall décor item.
US10480902B2
A point of aim shows where a weapon is aimed on a target. An electronic device determines an impact location on the target of a projectile fired from the weapon, determines a distance from the point of aim to the impact location, and moves the point of aim in order to sight the weapon to the target.
US10480901B2
A riflescope having a display that provides information to a user of the riflescope, along with related methods, is provided herein. In one embodiment, a riflescope includes an objective system and an ocular system, wherein a focal plane is defined between the objective system and the ocular system. A display system, comprising a display and a mirror, is positioned at a location between the focal plane and the ocular system. In one embodiment, the distance between the focal plane and the ocular system is equal to a sum of a distance between the display and the mirror and a distance between the mirror and the ocular system.
US10480891B2
The invention relates to a rifle comprising a barrel, a stock, a bipod and bipod housing formed within the stock of the rifle and in which one or more legs of the bipod may be housed when the bipod is in a storage position. The forestock may comprise a body and a tip. The tip may be configured to support one or more legs of the bipod and may also be configured to hinge away from the body to cause the legs to project toward a supporting surface when the bipod is in an operational position.
US10480888B2
A silencer assembly for a firearm in one embodiment includes a support tube and plurality of baffles defining combustion gas expansion chambers. A coupling member including a ratchet mechanism removably mounts the silencer on a muzzle device on a firearm barrel. The ratchet mechanism comprises first and second arrays of teeth each disposed on the coupling member. The first array is infinitely rotatable on the coupling member when not coupled to the muzzle device and locks in rotational position when the coupling member is coupled to the device. The second array is rotationally fixed in position on the coupling member. In one embodiment, the muzzle device and coupling member have interlocking rotational stops which prevent the first array of teeth from rotating when the coupling member is coupled to the muzzle device.
US10480864B2
Configurations and related processing schemes of direct or indirect inter-plants (or both) heating systems synthesized for grassroots medium grade crude oil semi-conversion refineries to increase energy efficiency from specific portions of low grade waste heat sources are described. Configurations and related processing schemes of direct or indirect inter-plants (or both) heating systems synthesized for integrated medium grade crude oil semi-conversion refineries and aromatics complex for increasing energy efficiency from specific portions of low grade waste sources are also described.
US10480861B2
The present invention relates to a process of making power-saving electric stoves, particularly having a large size and outer shapes similar to the conformations of traditional Tyrolean heaters or stoves, while having a very light weight and being easily movable to multiple locations of a house. The main characteristic of the present invention is that it includes making a hollow stove body, particularly having a large size, from expanded polystyrene or a similar thermoplastic polymer, with the application of an electric resistor, particularly a constant-power, and hence low-power consuming heating cable arranged around its outer surface in one or more coil loops with the interposition of a layer of adhesive material with at least one thread formed therein for supporting the resistor, with contiguous insulating grooves, and with later application of a final coating layer, made e.g. of tire-resistant cement mortar, whose outer surface may be provided with decorative designs or finishes and ornaments made of wood or other materials, which designs and ornaments may be similar to those formed on the outer surfaces of traditional Tyrolean stoves, whereas the basement of the hollow body is preferably supported by a smooth metal plate, allowing displacement thereof to any location of the house, proximate to a power outlet.
US10480860B2
A conveyor furnace includes a muffle having an inlet opening and an outlet opening, with a heating device for heating a volume delimited by the muffle, and a closed conveyor belt manufactured at least partially from metal. The conveyor furnace includes another heating device which is arranged so that, during the operation of the conveyor furnace, the heating device heats a section of the conveyor belt extending outside of the muffle.
US10480852B2
A liquefaction system and method for producing liquefied natural gas (LNG) is provided. The liquefaction system may include a heat exchanger to cool natural gas to LNG, a first compressor to compress and combine first and second portions of a single mixed refrigerant from the heat exchanger, a first cooler to cool the single mixed refrigerant from the first compressor to a first liquid phase and a gaseous phase, and a first liquid separator to separate the first liquid phase from the gaseous phase. The liquefaction system may also include a second compressor to compress the gaseous phase, a second cooler to cool the compressed gaseous phase to a second liquid phase and the second portion of the single mixed refrigerant, a second liquid separator to separate the second liquid phase from the second portion of the single mixed refrigerant, and a pump to pressurize the first liquid phase.
US10480848B2
A joint for an outer cabinet of an enclosure is provided. The joint includes a first panel having a first flange extending away from the first panel in a substantially perpendicular manner; a second panel having a first flange extending away from the second panel in a substantially perpendicular manner; and a slide channel that defines a channel structured to receive the first flange of the first panel and the first flange of the second panel to couple the first panel to the second panel.
US10480838B2
A refrigeration cycle apparatus controller includes an expansion-valve controller configured to output an opening-degree command for an expansion valve based on a deviation between a discharge temperature of refrigerant discharged from a compressor and a set discharge temperature, and at least two control parameters including a proportionality coefficient and an integral coefficient, a flow-rate-correction-coefficient calculator configured to calculate a flow-rate correction coefficient from a refrigerant flow rate of refrigerant circulating through a refrigerant circuit and a preset flow-rate reference value, and a coefficient corrector configured to calculate the proportionality coefficient by correcting a preset proportionality-coefficient reference value based on the flow-rate correction coefficient, and calculate the integral coefficient by correcting a preset integral-coefficient reference value based on the flow-rate correction coefficient. The proportionality coefficient and the integral coefficient are calculated such that a variation range of the integral coefficient rate is larger than a variation range of the proportionality coefficient.
US10480836B2
Apparatus for filling an automobile air conditioning system with refrigerant in a liquid state is disclosed. R744 refrigerant is pumped in a liquid state from a storage tank to a refrigerant filling station having an inlet and two outlets. A first outlet is connected to a first refrigerant return line back to the storage tank. A second outlet is connected to an adapter for attaching to a service port of the air conditioning system during filling. An adapter support that has a connection port substantially the same as the service port receives the adapter when it is in a storage position. A valve is connected to the inlet and the first outlet and a temperature sensor measures a temperature of the refrigerant at the inlet. When the temperature is above a threshold, the valve closes the inlet and connects the refrigerant supply line to the first refrigerant return line.
US10480832B2
The thermoacoustic energy converting element part is provided with a plurality of through holes extending along a direction to penetrate the thermoacoustic energy converting element part to form travelling routes of acoustic waves. The thermoacoustic energy converting element part includes a wall surrounding each of the through holes to extend in an extending direction of the through hole and configured to exchange heat with the fluid. The through hole includes a hole that has a hydraulic diameter of 0.4 mm or smaller, and an open area ratio of the through holes in the thermoacoustic energy converting element part is 60% or higher. Thermal conductivity of the thermoacoustic energy converting element part in fluid atmosphere is 0.4 W/m/K or lower, and heat capacity of the thermoacoustic energy converting element part at 400° C. in the fluid atmosphere is higher than 0.5 J/cc/K.
US10480827B2
A solar heat collector with high heat collection effect is provided. The solar heat collector includes a first heat collection pipe and a second heat collection pipe. The first heat collection pipe receives reflected light from a single-axial tracking solar type reflective mirror group to collect heat. The second heat collection pipe receives reflected light from the single-axial tracking solar type reflective mirror group and dual-axial tracking solar type reflective mirror groups to collect heat. The second heat collection pipe has an amount of heat collection per unit area larger than the first heat collection pipe. Therefore, compared with the use of only the first heat collection pipe, this ensures obtaining larger energy.
US10480825B1
An automatically flushing water heater maintenance system may be provided, the system including a water heater and a water heater controller. The water heater may include an inlet, an outlet, and a flush outlet having a first control valve in flow communication therewith. The first control valve may be configured to control a flow of water and sediment through the flush outlet out of the water heater. The water heater controller may be configured to communicate with the first control valve by transmitting a first control signal to the first control valve, the first control signal configured to cause the first control valve to open or close as part of an automatic flushing process. As a result of the flushing, the useful life of the water heater may be extended, and/or water heater leakage alleviated. Insurance discounts may be provided based upon using the automatic water heater flushing functionality.
US10480821B2
A water heater includes a vessel (20) provided with a burner (3) having a downward combustion surface, a fan casing (10) accommodating a fan (10a) for supplying a mixture gas of primary combustion air and fuel gas to the burner, an annular packing connecting a first connection end surface at a downstream end of a first passage forming a downstream-side passage of the fan casing with a second connection end surface at an upstream end of a second passage forming an upstream-side passage of the vessel in airtight state, and a check valve (5) disposed near the upstream end in the second passage (2).
US10480819B2
A heating apparatus comprising a tank having a tank inlet, a tank outlet, a heat exchanger inlet and heat exchanger outlet. A heat exchanger is located in the tank and comprises a hollow body having a mouth coupled to the heat exchanger inlet and a flue outlet coupled to the heat exchanger outlet. A burner device has a burner head that is located at least partly located in the mouth inside said hollow body.
US10480817B2
The duct-type indoor unit of an air conditioner includes: a casing including a first surface and a second surface opposing each other, an inlet duct connection part which is formed in the first surface and to which an inlet duct is connected, and an outlet duct connection part which is formed in the second surface and to which an outlet duct is connected; a partition member partitioning interior of the casing into a first space on an inlet side and a second space on an outlet side, the partitioning member having an opening communicating the first space with the second space; a heat exchanger arranged inside the first space; and a centrifugal fan having an impeller with backward curved blades, the impeller being positioned inside the second space to suck in air in the first space through the opening. The impeller has a rotating shaft parallel to the first surface.
US10480815B2
A panel for self-supporting ducts, in particular air-conditioning ducts, made up of a core of mineral wool or the like, covered on its external face and on its internal face with an exterior covering and an interior covering, respectively. The interior covering includes or preferably is made up of an aluminum sheet, a layer of a glass fabric or a layer of a glass web. The exterior covering includes the succession of a first layer of plastics material, an aluminum sheet, and a second layer of plastics material. The layers of plastics material are bonded to the aluminum sheet directly or via an adhesive. The exterior covering is bonded to the external surface of the core by glue.
US10480814B1
An apparatus and a process for forming an oval shaped duct, as well as a round duct for all required sizes and thicknesses for an AC system, in one continuous operation where two driving rolls advance a flat metal sheet to a multi-positioning bending roll, where the bending roll is moveable to a bending position for different curvatures and a non-bending position. The driving rolls advance the sheet through while the bending roll bends the sheet to form the curved sides, and the bending roll in the non-bending position form the flat sides of the oval shaped duct. A position sensor detects the position of the flat metal sheet in the rolls to control the location along the sheet where the bending roll is moved to either of the bending or non-bending positions while the driving rolls are stopped.
US10480813B2
Pliable-wall air ducts with internal expanding structures are disclosed. An example air duct system includes an air duct including a pliable sidewall. The example air duct system further includes a shaft including a first end and a second end. The shaft extends in a longitudinal direction along a length of the air duct with the first end coupled to a first point of the air duct and the second end coupled to a second point of the air duct. The first point is downstream of the second point. The pliable sidewall is to be held in tension in the longitudinal direction between the first and second points in response to compression in the shaft between the first and second ends.
US10480812B2
A clamp assembly is provided for use in a duct system. The clamp assembly includes a clamp member including a base portion and first and second lateral portions. The first and second lateral portions extend less than the full circumferential length of the base portion. The clamp assembly may include a first member, a second member, and a hinge operatively coupling the first member to the second member. A damper access assembly includes an adapter, a damper access duct section, and an annular clamp member. A first flange of the adapter and a second flange of the duct section are configured to form a generally T-shaped joint between the adapter and the damper access duct section. The clamp member is configured to removably secure the adapter to the damper access duct section. The damper access duct section is configured to be removable relative to the damper enclosure and the ductwork.
US10480811B1
A safety gas valve relay driving circuit for an HVAC system includes a gas valve relay including an output for selectively enabling and disabling a gas valve in an HVAC system according to an energization state of the gas valve relay, and a charge pump circuit to control energization of the gas valve relay. The charge pump circuit includes a charge pump capacitor. The driving circuit also includes first and second inputs for receiving first and second driving signals from at least one controller, a low-pass filter coupled between the first input and the charge pump circuit to filter the received first driving signal, and a high-pass filter watchdog circuit coupled between the second input and the charge pump circuit to filter the received second driving signal. Example methods of driving a gas valve relay for an HVAC system are also disclosed.
US10480807B2
Systems and methods are disclosed that involve detecting a flammable refrigerant associated with a heating, ventilating, and air conditioning (HVAC) system. In one instance a damper covers an access port allowing a single sensor to monitor at least two separate spaces. In another instance, a multi-probe sensor allows a single sensor to monitor at least two separate spaces.
US10480804B2
A building management system (BMS) includes a plurality of devices controllers, a BMS database, and a BMS controller. The device controllers are configured to monitor and control one or more HVAC devices and to store and process time-series data associated with the HVAC devices. The BMS database is configured to store a master-index, the master-index identifying the time-series data stored by each of the device controllers. The BMS controller is configured to receive a processing request that requires the time-series data stored by one or more of the device controllers. The BMS controller is further configured to generate one or more processing sub-requests. The device controllers are further configured to handle the processing sub-requests and provide processing results to the BMS controller. The BMS controller is further configured to combine processing results from the device controllers.
US10480803B2
A vapor management system includes a monitoring service system configured to communicate one or more system parameters with at least one vapor mitigation system. The monitoring service system is further configured to generate a user interface. The user interface is configured to display and permit adjustment of the one or more system parameters.
US10480798B2
Provided is a cooking appliance that includes an oven cavity and an oven door pivotally mounted to a front surface and configured to selectively provide access to an interior of the oven cavity. A cooktop includes a heating element and an inlet of a downdraft system exposed at a top surface of the cooking appliance. An outlet is provided through which air drawn into the downdraft system through the inlet is exhausted to an ambient environment of a room in which the cooking appliance is located. An air duct system conveys air between the inlet and the outlet, and a blower draws air from the ambient environment of the cooking appliance adjacent to the cooktop into the inlet and through the air duct system to be expelled through the outlet back into the ambient environment.
US10480782B2
A fire construction (10) comprising a firebox (12) defining a combustion chamber (14) in which fuel (not shown) can be burnt, a first air supply means (16) for delivering air into the combustion chamber (14) to support combustion of fuel therein, and a second air supply means (18) for supplying additional air to support combustion of fuel within the combustion chamber (14), the second air supply means (18) comprising a supply conduit (20) connecting the combustion chamber (14) with an air supply (22), the supply conduit (20) having a cross section (24) that increases as the supply conduit (20) opens into the combustion chamber (14).
US10480780B2
An apparatus and method for commissioning steam turbine generator power plants to advance the cleanliness of the complete steam cycle by the conditioned discharge of steam to the plant surface condenser.
US10480771B1
The present invention relates to a method for preparing a carbon nanotube-based heat-dissipating material and an LED lighting device. The LED lighting device comprises second LED substrates and a heat-dissipating frame. The heat-dissipating frame comprises: a frame body formed in a polygonal column shape being open at its upper and lower ends, in which substrate contact surfaces, with which the second LED substrates respectively come into contact, are formed on outer sides of the frame body; and auxiliary heat sinks made of a carbon nanotube-based heat-dissipating material and attachably and detachably provided on inner sides corresponding to the substrate contact surfaces of the frame body.
US10480769B2
An LED lamp includes: a heat sink; a light-emitting module positioned on the heat sink, the light-emitting module including an LED unit positioned on the heat sink, a reflection cup, and a first diffuser covering the reflection cup, the reflection cup encircling the LED unit and defining at least one first ventilation hole; a heat-conducting support positioned on the heat sink and encircling the reflection cup, the heat-conducting support defining at least one second ventilation hole; and a second diffuser secured to and clamped by the heat-conducting support.
US10480767B2
An air-cooled high intensity LED light system includes an air-cooled LED array coupled to a blower device via a conduit. Each segment of the array includes a radiator thermally coupled to the LED elements to transfer heat from the LED elements to the environment. Airflow through the radiators is accomplished by creating a vacuum within the array by drawing air out of the manifold through the conduit. A blower provides the desired vacuum pressure to draw air from the environment through the radiator fins and out of the manifold. The conduit branches into individual segments so that an inlet corresponds to each of the segments of the array.
US10480762B2
A lighting fixture is provided. The lighting fixture includes a fixture body including an elongated shape, a first end, and a second end. First and second body mounts are connected to the fixture body and configured to be mounted on first and second lighting ducts. A light source is accommodated in the fixture body and configured to emit laser light. A power supply is accommodated in the fixture body and electrically connected to the light source. A light guide includes an entrance end and an exit end. The entrance end is optically connected to the light source. The light guide is configured to guide the laser light from the light source to the exit end. A lamp is attached to the fixture body and optically connected to the exit end of the light guide.
US10480761B2
A pot light assembly includes a rail and a pot light housing for housing a pot light. The rail has end portions for resting on upwardly facing surfaces of a pair of ceiling joists and a central portion between the end portions. The central portion is secured to a side wall at a top portion of the housing for supporting the housing between the ceiling joists. The pot light assembly further includes a pair of fastening brackets for securing the rail to the ceiling joists. Each bracket has a fastening plate positioned below the rail. The fastening plates have respective fastening holes through which a fastener can be secured to respective ceiling joists to fasten the fastening plates to the ceiling joists.
US10480757B1
A lighting system may include a plurality of suspenders and a beam configured to provide light in at least one direction. The suspenders may structurally support the beam from a ceiling and may provide electrical power and dimming control signals to the beam. The beam may include a plurality of light engines for emitting light. The light engines may be single sided or dual sided, and may transmit electrical power among each other. The dual sided light engines may emit light upwardly and downwardly from the beam, and the single sided light engines may emit light downwardly.
US10480754B2
An illumination device includes: a laser light source; a cylindrical body disposed such that light emitted from the laser light source enters the cylindrical body at a first end portion side of the cylindrical body and passes through the cylindrical body; a reflector disposed so as to reflect light passing through the cylindrical body; and a ring assembly comprising a ring-shaped inner circumferential surface configured to reflect and propagate light from the reflector. The reflector includes: a first reflecting surface configured to reflect a first portion of light emitted from the laser light source, and a second reflecting surface configured to reflect a second portion of light emitted from the laser light source. The ring assembly further includes a fluorescent surface adapted to emit fluorescence by light reflected and propagated at the inner circumferential surface.
US10480733B2
Lighting systems, devices, methods and apparatus for simulating a candle flame are disclosed. The systems and methods employ spatially distributed, disjointed sets of light-emitting elements that are independently controlled with randomized control signals to simulate a candle flame by forming spatially and temporally varying lighting effects. Further, the disjointed sets are controlled such that the total light intensity is essentially maintained. In addition, systems and methods employ a transition probability model to adjust intensities of light-emitting elements in a way that accurately mimics a candle flame.
US10480732B2
A gobo with a substrate having at least one peripheral edge a body extending from the peripheral edge, the body having two faces and a structural network on at least one of the two faces, the structural network generally extending to the peripheral edge. An optical pattern is disposed on or through the body, with the structural network extending on the body only to an edge of the optical pattern. The structural network is integral with the substrate.
US10480730B1
A sustainable solar system device monitors watt production, consumption and deterioration of the components within a plurality of configured by designed solar panels, a solar light fixture and a solar lamp shade models configured within a plurality of solar cells and/or the plurality of solar-cell modules. The sustainable light system generates watt power manipulating by design the light spectrum rays to subsequent chambered layers, control gates power distribution to internal and external devices, managed by a smart solar system controller complex determining end of life cycle factors, efficiency levels and generate system analytics.
US10480728B2
The electrical cover comprises a friction-held electrical cover for a recessed light fixture. Embodiments of the electrical cover described herein provide flexible finish material covers that guard recessed “can” light fixtures from paint, spackling, and other foreign materials. The frictionally-held finish material covers utilize specifically shaped features on the surfaces, such as negative draft, that contact the electrical components to increase the hold on the electrical device. Some of the shaped features of the frictionally-held covers also help minimize stress in the cover. Features are also molded into the parts to assist and strengthen the cover once installed, and thus protect against the intrusion of finish material behind the cover.
US10480727B1
A tree illumination device includes at least one (1) illumination source secured beneath a hemispherical dome on a platform. The dome further has a reflective portion disposed capable of reflecting incident illumination generated from the illumination source towards the tree. The device is capable of being secured about the trunk of a tree.
US10480707B2
Orientable support (1) for video-photographic apparatus, comprising an articulation device (4) with a first (5) and a second articulation member (6) provided with respective attachment means for being attached respectively to a supporting member (2, 20) of said support (1) and to a video-photographic apparatus, or vice versa, and reciprocally movable in order to orient said video-photographic apparatus with respect to said supporting member (20), said first articulation member comprising an internally hollow shell-shaped body (5) defining a housing cavity (10) for said second articulation member (6), said second articulation member comprising a spherical ball (6) capable of sliding in said housing cavity (10), said ball (6) and said housing cavity (10) being shaped in such a way that a gap (11) is formed therebetween, said gap containing a viscous fluid (V) suitable for regulating the rotations of said ball (6) in said housing cavity (10).
US10480706B2
An adjustable electronic device holder. The adjustable electronic device holder includes a bracket slidably connected to a center plate for receiving an electronic device. An elongated arm extends from the center plate to a base for supporting the adjustable electronic device holder in an upright position. Two opposing brackets are connected so as to allow for selective lateral movement relative to the center plate. The opposing brackets form a planar backing that is adapted to rest flush with the center plate. Each bracket includes a perpendicular edge extending from three sides of a perimeter. A flange extends from the perpendicular edge to define a channel wherein tablet computers and other electronic devices may be received and removably secured.
US10480704B2
A pulsation damper includes an upper diaphragm, a lower diaphragm configured to form a sealed space having a predetermined pressure with the upper diaphragm, in which an inert gas is filled; and a deformation suppressing member formed of an elastic material, and comprising an inner cylindrical portion, and an extension portion extending from a center portion on an outer peripheral surface of the inner cylindrical portion such that the extension portion extends outward from a center axis of the inner cylindrical portion, wherein the deformation suppressing member is arranged inside the sealed space such that an outer periphery of the extension portion abuts against inner walls of the upper diaphragm and the lower diaphragm.
US10480696B2
A locking collar quick union connection comprises a split ring and a locking collar sub assembly. The locking collar sub assembly includes a collar, a locking ring, and a locking screw. The locking ring includes outer threads that engage inner threads formed on a larger inner diameter portion of the collar. The split ring includes outer threads that engage inner threads formed on a smaller inner diameter portion of the collar. The locking screw rotationally locks the locking ring to the locking collar.
US10480694B2
The invention concerns a clamp (1) for joining two connecting elements (2, 3) with abutting faces oriented transverse to a centre axis of the connecting elements. The clamp comprises a first and a second clamp element (4, 5) which are connected to each other by a pivot arrangement (6) and arranged for positioning around an area where the two connecting elements are to be joined. The clamp is provided with a locking device (9) to secure the connecting elements together when used, and the clamp is provided with an actuating device (10) which is arranged to actuate the locking device in between a locking position and a release position. The invention also concerns methods for releasing a clamp.
US10480691B2
A water pipe includes a pipe body (1), a woven layer (2) sleeved around the pipe body (1), a first joint assembly (3) arranged at one end of the pipe body (1) and secured to the pipe body (1), and a second joint assembly (4) arranged at another end of the pipe body (1) and secured to the pipe body (1); the woven layer (2) includes bamboo charcoal fibers and polypropylene filaments. The woven layer (2) is sleeved around the pipe body (1) and is not connected with the pipe body (1), and the woven layer (2) includes bamboo charcoal fibers and polypropylene filaments. Bamboo charcoal fibers have the functions of resisting bacteria and removing peculiar smell and can effectively prevent the generation of bacteria on the water pipe and the emission of peculiar smell when the water pipe is used in humid outdoor environments.
US10480688B2
A cable tie includes a flexible elongate strap and a head attached to a first end of the strap. The head has a front wall, side walls and a rear wall defining an aperture. The front wall has at least one fixed tooth formed thereon and the rear wall has a flexural element formed thereon opposite the at least one fixed tooth, wherein the at least one fixed tooth and the flexural element are configured to permit a second end of the strap opposite the head to be inserted through the head aperture in a first direction and being further configured to prevent movement of the second end of the strap from the head aperture in a second direction opposite the first direction.
US10480687B2
A pipe rack and a method for making a pipe rack where the pipe rack may include at least one foundation, two legs, and a horizontal support. The two legs are supported by the at least one foundation. Each of the two legs includes at least one aperture. The horizontal support has two ends. The first end is located in an aperture in a first leg of the two legs and a second end of the horizontal support is located in an aperture in a second leg of the two legs. A rod forms a joint between the foundation and one of the two legs. The rod is located in the aperture in the upper surface of the foundation and in an aperture in a lower surface in the one of the two legs.
US10480680B2
A tamper resistant locking device for securing fire hydrants. The device is simple to install, easy to remove by the fire department using securing fasteners commonly available. The locking device prevents unauthorized use of a fire hydrant. A collar assembly is dimensioned to encircle a barrel of a fire hydrant. A tab protrudes from ends of the collar assembly each having at least one slot. A retainer leg has an aperture dimensioned to receive an operating nut of the fire hydrant. A bottom end of the retainer leg is oriented to be received in the coaxially aligned slot of the collar assembly, such that the aperture prevents rotation of the operating nut.
US10480678B2
A handle for a beverage dispensing faucet, having an ergonometric size and shaped body that is easy to grasp and lightweight, the handle being configured to allow quickly and easily changing or selecting from different shape ergonometric bodies using specially shaped adapters having mounting elements shaped to the different shape bodies.
US10480673B2
The solenoid valve according to the embodiment of the present disclosure includes a filter member accommodated in a bore of a modulator block, a valve seat including an orifice, and a plunger configured to open and close the orifice, wherein the boss in which a connecting path is formed is inserted into the valve seat located at a center of the filter member, a plunger valve configured to be vertically moved due to a pressure of supplied oil and including a vertical hole formed to pass through a center of the plunger valve is disposed below the connecting path, and a plunger valve seat having a diameter greater than that of the connecting path is provided at a lower portion of the connecting path to selectively come into contact with an outer surface of the plunger valve when the plunger valve is moved upward.
US10480664B1
An intake manifold with an internal check valve that operates in coordination with a Positive Crankcase Valve has a check valve retainer that is mounted within the manifold and contacts the check valve to maintains the check valve in position and avoid dislodgement.
US10480663B2
The present invention relates to a valve for controlling the volume and flow characteristics of a fluid in a predictable controllable manner. Specifically, the invention relates to an air valve design for an internal combustion engine throttle body that proportionately manages air flow, pressure, and velocities through all stages of opening with consistent and measurable parameters through a concentric or near-concentric opening.
US10480661B2
A sealing assembly includes a flow control body and a sealing device configured to engage the flow control body to prevent fluid flow through the sealing assembly. The sealing device includes a primary engagement feature configured to contact the flow control body upon engagement of the sealing device with the flow control body, the primary engagement feature having a front surface exposed to the fluid, and a secondary engagement feature disposed behind the primary engagement feature relative to the exposed surface, the primary engagement feature and the secondary engagement feature forming a cavity therebetween, the cavity configured to create a pressure drop in response to a leak of the fluid through the primary engagement feature.
US10480659B2
A coupling device, for the rotary coupling of a pivot shaft of a flap diaphragm of an exhaust gas flap with a drive element, includes at least one coupling element (36) with a first coupling area (40) configured for coupling to the pivot shaft (18), with a second coupling area (42) configured for coupling to the drive element (34) and with at least one connection area (52, 58) connecting the first coupling area (40) to the second coupling area (42). In the coupled state, the first coupling area (40) and the second coupling area (42) are prestressed in a direction towards one another or in a direction away from one another. The at least one coupling element (36) is formed with sheet material.
US10480658B2
The invention relates to a mechanical seal arrangement, comprising a rotating slide ring and a stationary slide ring which define a sealing gap therebetween, and a bellows unit with a bellows element and an intermediate disk, wherein the bellows element has a first connection region, a second connection region and a bellows intermediate region, wherein the bellows element is produced from an elastomer material and provides a connection between the rotating slide ring and a rotating component, wherein the intermediate disk is arranged between the bellows element and the rotating slide ring, and wherein an inner peripheral region of the intermediate disk is arranged for support on the rotating component.
US10480655B2
In order, in the case of an intermediate plate for mounting between housing parts of a fluid-operated control unit, in particular a gear unit, including a central unit that is constructed in the shape of a plate and, on either side of the central unit, a respective sealing system for sealing between the central unit and the housing part opposed thereto, this sealing system including sealing elements which are arranged on the respective side of the central unit and provide sealing around passages, to achieve the best possible seal between the central unit and the respective housing part, it is proposed that the respective sealing system should include as the sealing element at least one layer of an elastomer material that is resilient and is appliable adhesively to stick to the respective housing part.
US10480651B2
A transmission includes a hydraulically actuated park valve with two spools in a common housing. One of the spools engages and disengages the park mechanism in response to manipulation of line pressure and engagement of specified shift elements. A pin selectively engages this spool to hold it in position. The valve is designed such that friction holds the spool in position in the absence of hydraulic pressure or electric power. The second spool controls an out-of-park circuit such that the park mechanism remains disengaged when desired. The two spools are separated by a compression spring.
US10480649B2
A vehicle includes a transmission having a torque converter, a device configured to generate line pressure, and at least one fluid path connecting the device in fluid communication with the torque converter. A controller is programmed to, responsive to an engine-off time exceeding a threshold and a parameter indicative of departure being present, command the device to generate line pressure so that fluid is supplied to the torque converter. The device may be a transmission pump or an accumulator.
US10480647B2
A transmission control system and method involve receiving, by a controller and from a turbine shaft speed sensor, a rotational speed of a turbine shaft of an automatic transmission, receiving, by the controller and from an output shaft speed sensor, a plurality of rotational speeds of an output shaft of the transmission, determining, by the controller, a shift time modifier based on the turbine shaft speed and a gradient of the output shaft speed, modifying, by the controller, a shift time for a pedal-off downshift of the transmission based on the shift time modifier to obtain a modified shift time, and controlling, by the controller, the pedal-off downshift of the transmission based on the modified shift time.
US10480642B2
A multi-speed transmission with hydraulically actuated shift rods, wherein an actuating pressure (p_B) is applicable by a valve device (15) and shuttle valves (2C to 6D) to piston chambers (2A to 6B) of pistons (2 to 6), the actuating pressure being adjustable by valves (16, 17). The piston chambers (2A to 6B) can be brought into operative connection with a low-pressure region (52) by the shuttle valves (2C to 6D) and a prefilling valve (32, 33) or by the shuttle valves (2C to 6D), the valve device (15), and the valves (16, 17). Each of the shuttle valves (2C to 6D) has a spring assembly (2E to 6F), by which the shuttle valves (2C to 6D) are held below a pressure threshold of the actuating pressure (p_B) in an operating state that connects the piston chambers (2A to 6B) to the low-pressure region (52) by the prefilling valve (32, 33).
US10480638B2
A drive transmitter includes a group of gears to which grease is applied, at least one gear of the group of gears being an internally toothed gear, multiple pulleys, and a drive belt wound around the multiple pulleys to drive the group of gears. An image forming apparatus includes the drive transmitter.
US10480628B2
An electric actuator to be primarily used on an all-terrain vehicle (ATV) having implements such as snow plow is disclosed. The main purpose of the actuator is to allow the driver to rotate the blade when it is not touching the ground without having to get out of the vehicle. The actuator is composed of a stator assembly and a motor assembly. An electric motor is concealed in the motor assembly and drives a screwed or grooved part that engages the threaded or grooved inner surface of the stator assembly. Rotation of the screwed or grooved part induces a translational movement alongside the longitudinal axis of the actuator assembly. The translation movement induces the elongation or the retraction of the actuator depending on the rotating direction of the electric motor.
US10480627B1
Motorized rack-and-pinion sliding support mechanisms are disclosed. One or more shafts are coupled to pinions configured to engage with one or more racks and configured to be driven by one or more motors. The shaft(s) are configured to be manually disengageable from the motor(s), allowing the mechanism to slide freely in the event of a motor failure. The mechanism is further configured to reduce premature component wear leading to poor gear mesh caused to by forces on the mechanism during use.
US10480625B2
An emergency steering system for a vehicle, may include a planetary gear mounted in an inlet space of a gear box for a steering apparatus so that the planetary gear is ordinarily operated at a gear ratio of 1:1 and has an increased gear ratio in the event of failure of a main steering device; and a gear ratio increasing device mounted to an upper plate portion of the gear box to increase the gear ratio of the planetary gear.
US10480623B2
A multi-speed automatic transmission includes a housing, a transmission input shaft, and a plurality of clutches. Different combinations of a predetermined number of clutches of the plurality of clutches generate respective different gear ratios corresponding to respective forward or rearward speeds of the automatic transmission. The plurality of clutches includes a first clutch comprising a multi-plate clutch portion and a selectable one way clutch portion. The selectable one way clutch is utilized for generating one forward speed and one rearward speed of the automatic transmission.
US10480617B2
A bicycle chain comprises a first outer link plate. The first outer link plate comprises a first outer-link end portion, a second outer-link end portion, a first outer-link intermediate portion, and a first outer-link longitudinal centerline. The first outer-link end portion, the second outer-link end portion and the first outer-link intermediate portion define a first outer-link outer peripheral edge. The first outer-link outer peripheral edge comprises a first outer-link end edge, a second outer-link end edge, and a pair of first outer-link intermediate edges. A first radial distance is defined from a first outer-link center axis to the first outer-link end edge in a perpendicular direction. A minimum distance is defined between the pair of first outer-link intermediate edges in the perpendicular direction. The minimum distance is smaller than 200% of the first radial distance and is equal to or larger than 5 mm.
US10480614B2
An inertial deflector (1) for a motor vehicle transmission system. The inertial deflector comprises a support member (7) intended to be associated with an element (3) of the transmission system and to be driven rotationally around an axis X, an inertia mass (8) mounted rotationally movably on the support member (7) around the axis X, and helical springs (9) arranged along a circumferential direction and elastically rotationally coupling the support member (7) and the inertia mass (8). Each of the helical springs (9) is received in a receiving space that is delimited between on the one hand a recess (22) configured in the inertia mass (8) and radially and axially guiding the helical spring, and on the other hand a rim zone (23) of the support member (7) covering the recess (22) in order to axially retain the helical spring (9) in the recess (22).
US10480613B2
An isolator device comprises a first mount coupleable to an input structure subject to shock and/or vibration energy, a second mount coupleable to an object to be isolated (e.g., an electronics device). A flexure structure is coupled between the first and second mounts, and comprises a plurality of parallel flexures, a series of flexures, and a plurality of transition portions, all defining an isolation path between the first and second mounts. The parallel flexures are tuned to resonant frequency to attenuate shock and/or vibration in an axial direction relative to a normal axis. The series of radial flexures are tuned to resonant frequencies to attenuate shock and/or vibration energy in both radial directions relative to the normal axis. The isolator device can be a single piece of metallic material. An elastomeric damping material can be disposed within openings defined by the flexure structure to dampen response at the isolator's resonant frequency. Associated systems and methods are provided.
US10480608B2
A machine base (4) comprising a lower base portion (8) and an upper base portion (10) with the upper base portion including a downwardly projecting portion (14) extending to, into or through the lower base portion with no contact between the upper and lower base portions. The machine base further includes at least two vibration and/or shock isolation sub-systems (22, 24).
US10480603B2
The present invention relates to an shock absorber based on the cutting, inward-folding and crushing of composite tube, comprising a destructing cap, a flat-pressing cap, a cutter and a positioning tube. The cutter is positioned in the destructing cap, and has a lower end connected to an inner flange of the destructing cap and an upper end connected to the positioning tube. The positioning tube is positioned in the destructing cap and closely connected to the inner wall of the destructing cap, and has a lower surface in contact with the cutter. The destructing cap, the positioning tube and the composite tube are respectively provided with aligned pin holes, and bound together with a pin. Energy is absorbed through destruction generated due to cutting and inward-folding of the composition tube. Energy can also be absorbed through destruction generated due to the inward-folding of the composite tube, without using the cutter. Compared to existing technology, the device may be used as a structural component in a normal working state. In the colliding and crushing state, the device fully destructs the composite. The present invention has the following advantages: the energy-absorption ratio is high; and the energy absorbing device only bears an axial force in the process that the composite is being destroyed, does not bend or rupture, keeps the structure stable, and avoids spattering of scraps.
US10480593B2
A Sprague carrier for use in a front differential is provided. The Sprague carrier includes an armature plate having a plurality of concentrically located connector apertures. The Sprague carrier also includes a spring-less bearing cage. The spring-less bearing cage includes bearing apertures, bearings coupled within the bearing apertures without springs, and concentrically located connector recesses corresponding to the concentrically located connector apertures of the armature plate. The Sprague carrier further includes connectors engaging the connector apertures of the armature plate and the connector recesses of the bearing cage to couple the armature plate to the bearing cage.
US10480587B2
A self-aligning driveshaft coupler includes a receiving clutch mounted to a driveshaft and a locking clutch assembly mounted to an implement. The locking clutch assembly includes a collar and a yoke that rotate together, and a spring between the collar and the yoke. A locking pin may be pivotably attached to the yoke to move a projection on the locking pin in and out of the retaining groove. A plurality of drive pins extend axially from the collar. The spring biases the drive pins into engagement with the receiving clutch when the locking pin projection is in the retaining groove and the output shaft and receiving clutch are rotated less than 180 degrees.
US10480582B2
The present invention includes a rolling element bearing system and method of using the same, comprising: a ball bearing comprising an inner race coupled to an inner shaft (journal) at an outer surface of the inner shaft, an outer race coupled to an outer shaft at an inner surface of the outer shaft, and a roller element disposed between the inner race and the outer race, wherein the inner race and the outer surface of the inner shaft form a pocket between a portion of the inner race and the outer surface, and the inner race comprises an orifice through the inner race to fluidly connect the pocket and the rolling element.
US10480576B2
The present invention improves the drainability of lubricating oil. The present invention comprises: a rotating shaft (14); a journal bearing that is provided to the rotating shaft (14) and rotationally supports the rotating shaft (14); a bearing housing part that houses the journal bearing; and a drain oil space chamber (47) that acts as an oil drainage passage that communicates with the bearing housing part, is provided along the periphery of the rotating shaft (14), and is formed to open downward. Within a region that is in and above a horizontal plane H that passes through the center of the rotating shaft (14), the smallest cross-sectional area of the oil drainage passage in a radial-direction cross-section thereof is on the anterior side in the rotational direction of the rotating shaft (14) with respect to a vertical plane P that passes though the center (O) of the rotating shaft (14), and the largest cross-sectional area of the oil drainage passage in the radial-direction cross-section is on the posterior side in the rotational direction of the rotating shaft (14) with respect to the vertical plane that passes through the center (O) of the rotating shaft (14).
US10480569B2
A trunnion bearing includes an inner ring having exterior and interior surfaces; and an outer ring having interior and exterior surfaces. A portion of the inner ring is disposed in the outer ring. A lubricious liner is disposed between the inner ring and the outer ring. The trunnion bearing includes a bushing disposed in the inner ring. The bushing has a lubricant reservoir formed therein to dispense a lubricant therefrom.
US10480568B2
Particles (23) are supplied to a bearing gap of a foil bearing. A step (24) is formed in a top foil portion (12a1), to thereby generate an air flow from both end portions (121 and 122) in a direction (N) along a surface of the top foil portion (12a1) and orthogonal to a rotation direction (R) of a shaft (6) toward a region between the both end portions.
US10480560B2
Wood screw for predrilling-freely inserting into a wood base, in particular into a massive wood base, wherein the wood screw comprises a shaft portion with a thread which is self-cutting in wood, a screw head which is connected to the shaft portion directly or indirectly at a back side, and a screw tip which is connected to the shaft portion directly or indirectly at a front side, for predrilling-freely penetrating into the wood base, wherein at the shaft portion between neighboring thread turns, portions are formed which taper towards the screw tip.
US10480559B2
A fastener includes a shank having a point at a first end and a second, head end. A head structure at the head end includes a top portion and having a cutting structure, the cutting structure comprising four planar walls, each wall engaging the shank at an angle, each wall adjoining an adjacent wall by a rounded edge.
US10480553B2
A shaft assembly includes a yoke defining a first bore that extends from a first face towards a second face along a first axis. The first bore has an inner surface that defines a key that extends towards the first axis and a first bore first flat that extends along the first axis and is spaced apart from the key. A second bore that extends from a third face towards a fourth face along a second axis that is disposed transverse to the first axis. The third face and the fourth face each extend between the first face and the second face.
US10480547B2
An electro-mechanical actuation system for a piston-driven fluid pump. The electro-mechanical actuation system includes a plurality of electro-mechanical actuators, and a control system electrically connected to the plurality of electro-mechanical actuators. Each electro-mechanical actuator is configured to operatively couple with a piston of the fluid pump. The control system is configured to determine a target output of fluid to be pumped by the fluid pump, individually control a speed and a phase at which each electro-mechanical actuator actuates the piston, such that the plurality of cylinders collectively pump fluid at an actual output that corresponds to the target output, and in response to detecting an operating condition, individually adjust the speed and/or the phase at which one or more of the electro-mechanical actuators actuates the piston based on the operating condition to thereby cause the actual output of the fluid pump to correspond to an updated target output.
US10480540B2
Disclosed and claimed is a double-acting cylinder comprising a cylinder housing, a first floating piston, a second floating piston and a central piston which is movable to three stationary positions along an actuation direction of the cylinder. A movement of the floating pistons in the cylinder bore is delimited by end stop arrangements. A movement of the central piston in the cylinder bore is delimited by the first and the second floating piston. Each floating piston comprises a first section and a second section. A circumferential length of the floating pistons is greater in the first section than in the second section. In the first sections a first seal is arranged for a sealing engagement with an inner wall of the cylinder bore. In the second sections a second seal is arranged for a sealing engagement with the inner wall of the cylinder bore or an inner wall of the central piston.
US10480525B2
A fan blade with improved structure includes a hub, a plurality of blades. The hub has a lateral side having two ends, one of which is formed a top side and the other end is extended to form an extended section, and a plurality of connecting slots located on the periphery of the extended section. Each blade has a first end correspondingly engaged in respective connecting slot and a second end. With these arrangements, the fan blade with improved structure can increase structural strength of thin fan blades and be easy to connect the hub to the blades.
US10480521B2
Methods and apparatus are disclosed for detecting and preventing compressor surge. A transmitter determines a derivative process value of a compressor. A controller obtains the derivative process value from the transmitter. The transmitter is separate from the controller. The controller compares the derivative process value to a threshold value. The threshold value is indicative of the initiation of a surge event in the compressor. In response to determining that the derivative process value fails to satisfy the threshold value, the controller actuates a valve operatively coupled to the compressor to enable an additional derivative process value of the compressor determined by the transmitter to satisfy the threshold value.
US10480517B2
A method of monitoring the condition of a volute casing of a centrifugal pump, the method includes determining, in a wall of the volute casing, at least one point, which, in view of the material forming the volute casing, is critical to wear, providing, from outside the volute casing, a blind hole in the wall of the volute casing at the at least one point, the blind hole having a depth, receiving information from the blind hole, and taking predetermined actions to replace the volute casing with a new casing after the information indicates the opening of the blind hole into the interior of the volute casing.
US10480509B2
A scroll compressor includes a compression mechanism having fixed and movable scrolls to form a fluid chamber. The fixed scroll has an end plate, an outer peripheral wall, and a wrap. The movable scroll has an end plate and a wrap. A scroll oil groove is formed in a sliding contact surface of the outer peripheral wall. Lubricating oil having a high pressure corresponding to a discharge pressure of the compression mechanism is fed into the scroll oil groove. A scroll oil groove is formed in a sliding contact surface of the movable scroll, which slides on the outer peripheral wall. The fixed and movable scroll oil grooves communicate with each other without communicating with the fluid chamber in a first operation. The movable scroll oil groove simultaneously communicates with the fixed scroll oil groove and the fluid chamber in a second operation after the first operation.
US10480508B2
A scroll compressor includes a compressing mechanism unit including a fixed scroll that is fixedly provided in a shell and an orbiting scroll that moves around the fixed scroll, the compressing mechanism unit compressing fluid; a main shaft including an eccentric shaft portion at one end thereof that transmits a rotational driving force to the orbiting scroll; a slider having a slide groove in which the eccentric shaft portion is slidably fitted; and an orbital bearing provided to the orbiting scroll that rotatably supports the slider. The slider is provided on the inner peripheral side of the orbital bearing when seen in a direction of a center axis of the slider. The center axis of the slider is eccentric in one direction from an axis of rotation of the main shaft and a center of gravity of the slider is eccentric in an opposite direction.
US10480504B2
A rotational speed control apparatus for an engine is provided. The engine configured to drive a compressor that compresses a cooling medium for air conditioning. The rotational speed control apparatus includes electronic control unit. The electronic control unit is configured to: (a) correct a torque of the engine through feedback in accordance with a deviation between a rotational speed during idle operation and a target rotational speed; (b) (i) calculate a load torque of the compressor, and (ii) correct the calculated load torque through feedback in accordance with a deviation between the rotational speed of the engine and the target rotational speed and correct a required value of the torque of the engine in accordance with the corrected load torque, in a predetermined period from a start of a changeover between a driven state of the compressor and a stopped state of the compressor.
US10480500B2
A bubble pump having a steel tube pump body having an interior formed from a ceramic material that resists attack by molten metal. The pump further has a nitrogen supply line attached to a lower portion of the pump body. The pump body and nitrogen supply line are covered with a ceramic cloth material that resists attack by molten metal. The pump also includes a discharge head attached to the top of the pump body. The discharge head is formed of a cast ceramic material that resists attack by molten metal and includes a distribution chamber therein which has an ellipsoidal dome shape with a generally flat bottom and an ellipsoidal top. The discharge head also includes two discharge nozzles which have a square cross section. These features provide the inventive pump with extended service life and reduced discharge turbulence of the molten metal.
US10480496B2
A three-stage variable color paste pump, comprising: a differential pump, which includes: a rodless cavity, a rod containing cavity, and a piston rod; configuring a control valve, which comprises a valve body and a valve core, wherein the valve body is provided with a rod containing cavity opening which is in communication with the rod containing cavity; configuring a rodless cavity opening as in communication with the rodless cavity, configuring a color paste tank opening as in communication with a color paste tank, and configuring an injection outlet; configuring a channel on the valve core, moving the valve core to different positions may form three communication structures. The pump uses one differential pump to achieve three-stage injection output, thus ensuring the accuracy of the injection output of the color paste pump. The pump has a simple structure, takes up a small surface area, and is easy to use.
US10480491B2
Actuators (artificial muscles) comprising twist-spun nanofiber yarn or twist-inserted polymer fibers generate torsional actuation when powered electrically, photonically, chemically, thermally, by absorption, or by other means. These artificial muscles utilize coiled yarns/polymer fibers and can be either neat or comprising a guest. In some embodiments, the torsional fiber actuator includes a first polymer fiber (exhibiting a first polymer fiber diameter) and a torsional return spring in communication with the first polymer fiber. The first polymer fiber is configured to include a first plurality of twists in a first direction to produce a twisted polymer fiber. The first polymer fiber is further configured to include a plurality of coils in the twisted polymer fiber in a second direction each coil having a mean coil diameter. In some embodiments, the torsional nanofiber actuator includes a first carbon nanofiber yarn (having a yarn diameter) and a torsional return spring in communication with the first carbon nanofiber yarn. The first carbon nanofiber yarn includes a plurality of twists in a first direction to produce a twisted carbon nanofiber yarn. The first carbon nanofiber yarn further includes a plurality of coils in the twisted carbon nanofiber yarn, with each coil having a mean coil diameter greater than the yarn diameter.
US10480490B2
A lightning current transfer unit for a wind turbine, the wind turbine comprising a first part and a second part being rotatable relative to each other, wherein the lightning current transfer unit is arranged to provide electrical contact between the first and second parts, the lightning current transfer unit comprising: a first current transfer portion comprising a first slider and configured to be electrically coupled to a first electrically conducting slideway of the first part of the wind turbine, the first slider being rotatable relative to the first slideway; a second current transfer portion configured to be electrically coupled to an electrically conducting portion of the second part of the wind turbine; a first main spring biasing the first slider towards the first slideway; wherein the first slider comprises: a primary contact biased towards the first slideway by the first main spring; a secondary contact arranged to move relative to the primary contact; and a secondary spring arranged between the first main spring and the secondary contact such that the secondary spring biases the primary contact away from the first slideway and biases the secondary contact towards the first slideway.
US10480482B1
A wave energy collector placed in ocean water a given distance from a shoreline, the wave energy collector formed by at least one parallelogram structure with an even number of mechanical actuators are positioned within the parallelogram structure. Each mechanical actuator has a respective hose with a check valve to suck ocean water in and blow ocean water out under pressure for energy conversion.
US10480480B2
A hydraulic turbine includes a rotor with a runner, which is concentrically surrounded by a stator, whereby the runner comprises a plurality of runner blades arranged and distributed in a ring around a rotor axis, and each runner blade extends between a runner crown and a runner band; whereby the stator comprises a plurality of guide vanes arranged and distributed in a ring around the rotor axis, and each guide vane extends between an upper stator ring and a lower stator ring; and whereby a predetermined clearance is provided at least between the runner band and the lower stator ring. A substantial reduction of pressure pulsations in the vane-less gap between said runner blades of said runner is achieved by substantially increasing said predetermined clearance.
US10480476B2
A starter system includes a brushless electric starter motor and a battery power pack, the motor operatively connectable to an internal combustion engine of a powertrain. A power inverter converts direct current provided from the battery power pack to multi-phase alternating current to drive the motor. A pinion gear with one-way clutch is rotatably driven by the motor and movable between a disengaged position and an engaged position in which the pinion gear is meshingly engaged with a ring gear operatively connected to a crankshaft of the engine. A solenoid is operatively connected to the pinion gear. An electronic control system controls the motor to crank the engine using power provided from the battery power pack, and to separately command the solenoid to a disabled or an enabled state. A method of controlling the starter system controls the motor to crank the engine in a restart following an autostop.
US10480475B2
A starting power generation apparatus according to an embodiment of the present invention includes: a starter generator including a field portion having a permanent magnet, and an armature unit including a first multi-phase winding and a second multi-phase winding which are arranged in parallel; a first power conversion unit including a first positive-side DC terminal connected to a battery and a plurality of first AC terminals connected to the first multi-phase winding, the first power conversion unit being configured to convert a power bidirectionally between DC and AC; a second power conversion unit including a plurality of second AC terminals connected to the second multi-phase winding, the second power conversion unit being configured to control a current to be input and output via the second AC terminals; and a control unit configured to detect a positional relationship between the field portion and the armature unit based on an output voltage of the second multi-phase winding, and control the first power conversion unit and the second power conversion unit in accordance with the positional relationship detected. The control unit is configured to detect the positional relationship when the starter generator is stopped, based on time widths of two or more predetermined voltages generated in two or more windings constituting the second multi-phase winding in a case that an output voltage of the battery is applied to the first multi-phase winding for a predetermined time in a state where current input and output via the second AC terminals is off.
US10480461B2
A combustion assist device is provided in an internal combustion engine provided with a fuel injector for injecting at least a portion of fuel into an intake manifold. Further, the combustion assist device is provided with an electrode element which is provided in the intake manifold and to which a high frequency high voltage is applied. The electrode element includes a dielectric material plate, a first metal conductor, and a second metal conductor. The dielectric material plate includes a first surface and a second surface, and divides a portion of the intake manifold into a first flow path on a first surface side and a second flow path on a second surface side. The first metal conductor is provided on the first surface. The second metal conductor is provided on the second surface.
US10480456B2
A gas injector for injecting a gaseous fuel, in particular directly into a combustion chamber of an internal combustion engine, including: a valve closing element for opening or closing a pass-through opening, a valve body, and a sealing seat between the valve body and the valve closing element, in the case of a maximum lift of the valve closing element a flow cross section between the valve body and the valve closing element being smaller in the flow direction upstream from the sealing seat than a flow cross section between the valve closing element and the sealing seat and being smaller than a flow cross section in the flow direction downstream from the sealing seat.
US10480449B2
A cylinder head includes a pair of intake ports and a pair of exhaust ports disposed to face each other and disposed to surround a fuel injection valve, a first coolant path through which coolant flows from a position between the intake ports toward the fuel injection valve, a second coolant path through which coolant flows from a position between the exhaust ports toward the fuel injection valve, and a junction. The junction includes a facing wall that extends from a top surface of the junction toward the combustion chamber disposed on a lower side of the top surface and that faces a flow of coolant in at least one of the first and second coolant paths.
US10480447B2
A system and method of inducing an operational response change in an operating direct-injection internal combustion engine is provided such that the engine includes a cylinder into which liquid fuel injection is directly performed. The method starts by operating the direct-injection engine using a start of injection (SOI) protocol. At some point during operation, it is determined that a change is desired for a first parameter of engine operation that is at least partially a function of a charge provided to the cylinder (such as the torque output). In response an operational response in the engine is induced by altering the SOI protocol via a first SOI alteration that alters the volumetric efficiency of the cylinder and changes the first parameter.
US10480445B2
A gas engine drive system includes: a gas engine; a turbocharger including a compressor and a turbine connected to the gas engine; a fuel injection valve provided on the gas engine; a fuel supply line leading a fuel gas to the fuel injection valve, the fuel supply line having a pressure regulating valve; a first pressure meter detecting an intake air pressure; a second pressure meter detecting a fuel supply pressure being a pressure at a pressure regulating valve downstream side; and a controller controlling the pressure regulating valve such that a pressure difference between the fuel supply pressure and the intake air pressure is a target value. The controller changes the target value from a first to a second setting value higher than the first when a load on the gas engine increases rapidly or when a calorific value of the fuel gas is less than a threshold.
US10480444B2
A method is provided for operating a three step camshaft system during engine position sensor fault conditions. The three step camshaft has multiple cam actuators each having an actuator pin. The method includes: disposing multiple camshaft barrels on a camshaft, each barrel having a slot receiving the actuator pin of a cam actuator during camshaft barrel rotation axially displacing each camshaft barrel to a high lift lobe position, a low lift lobe position and an active fuel management (AFM) lobe position; determining if an engine position sensor is in a fault condition; identifying if the fault condition occurs simultaneously with any of the camshaft barrels positioned in the AFM lobe position; energizing selected cam actuators in communication with the camshaft barrels positioned in the AFM lobe position to axially displace the camshaft barrel away from the AFM lobe position and to the low lift lobe position.
US10480441B2
A system and method for controlling a temperature of an exhaust gas at an inlet of a selective catalytic reduction system during at least certain low air density conditions. The system may detect an air density value upstream of an internal combustion engine of an engine system, such as, for example, at an inlet of a compressor. Using the detected air density, one of a plurality of relationships between an engine speed and an outputted engine power, as a function of the detected air density value, may be selected for use in determining what combination of engine speed(s) and/or engine power(s) will produce an exhaust gas that is within a target exhaust gas temperature. Using the selected relationship, at least one of the engine speed and the engine power may be adjusted to at least assist in attaining the target exhaust gas temperature.
US10480425B2
A method and system of diagnosing a lubrication system of an engine includes determining a lubrication system fault and controlling an engine in response to the fault. The method is operative to first determine a poor state of health for a lubrication system, then determine an oil degradation or lube system fault. In response to a lube system fault, engine operation is altered in order to reduce the negative effects of the lube system fault such as increasing minimum idle speed in response to reduced oil pressure.
US10480417B2
An air turbine starter device comprises a rotor arranged in a cavity of a housing, a first manifold having a cavity with a port operative to direct compressed air to the rotor, a second manifold having a cavity with a port operative to direct compressed air to the rotor, wherein the first manifold is larger than the second manifold.
US10480406B2
By using a combustion flue gas (18) from a power turbine (16), a high-pressure secondary compressed air (12C) is subjected to heat exchange in a first heat exchange unit (19A) of an exhaust heat recovery device (19), and by using resultant heat-exchanged flue gas (18A), a low-pressure primary compressed air (12A) is subjected to heat recovery in a second heat exchange unit (19B) of a saturator (31). Then, a primary compressed air (12B) that has been subjected to heat recovery in the second heat exchange unit (19B) is introduced into a secondary air compressor (22) to increase the pressure of the air, and then the high-pressure air is subjected to heat recovery in the first heat exchange unit (19A), producing a secondary compressed air (12D). The secondary compressed air (12D) is introduced into a combustor (14) and combusted using fuel.
US10480405B2
A method for coupling a first sub-shaft, which has a first turbomachine and a generator connected to a mains supply, to a second sub-shaft, which has a second turbomachine, by means of an overrunning clutch, has the following steps: a) rotating the second sub-shaft with a starting rotational speed which is lower than the rotational speed of the first sub-shaft; b) measuring the mains frequency of the mains supply; c) measuring a differential angle between the first sub-shaft and the second sub-shaft; d) accelerating the second sub-shaft with an acceleration value which is produced using the mains frequency measured in step b), the differential angle and the starting rotational speed, and therefore the overrunning clutch couples the two sub-shafts to each other with a previously determined target coupling angle.
US10480397B2
A system for controlling a variable turbocharger includes: a first controller outputting a duty value for adjusting an opening degree of a vane of a turbocharger, and a second controller checking opening or closing operations of the vane when the first controller adjusts the opening degree of the vane. In particular, the second controller outputs a corrected duty value by correcting the output duty value, based on a correction map, in consideration of a back pressure according to whether the vane is opened or closed.
US10480392B2
The present disclosure provides an engine cooling system having a coolant temperature sensor, including a radiator disposed to release heat of coolant circulated in an engine; a coolant control valve unit controlling the coolant circulated in the radiator through opening rate of a valve having a coolant passage corresponding to the radiator; a second coolant temperature sensor sensing a coolant temperature at a coolant outlet side of the engine; a third coolant temperature sensor sensing the coolant temperature at the coolant outlet side of the radiator; and a control unit sensing second and third coolant temperatures through the second and third coolant temperature sensors, calculating a first coolant temperature at a coolant inlet side of the engine by calculating the second and third coolant temperatures, and calculating valve opening rate of the coolant control vale by using the first, second, and the third coolant temperature.
US10480391B2
A coolant control system of a vehicle includes first and second target flowrate modules, a target speed module, and a speed control module. The first target flowrate module determines a first target flowrate of coolant through an engine. The second target flowrate module, when a change in heat input to the engine is greater than a predetermined value, sets a second target flowrate to greater than the first target flowrate. The target speed module determines a target speed of an engine coolant pump based on the second target flowrate. The speed control module controls a speed of the engine coolant pump based on the target speed.
US10480387B2
A housing for an aftertreatment system is disclosed. The housing includes a wall that defines an interior cavity. The interior cavity is configured to enclose at least one aftertreatment component. Moreover, the wall has at least one corrugated panel having alternating grooves and ridges.
US10480381B2
A vehicle includes: an internal combustion engine; a filter collecting particulate matter contained in exhaust gas of the internal combustion engine; a heater core configured to be able to heat up a vehicle cabin; and an electronic control unit. The electronic control unit is configured to execute regeneration cut control and heating control. The regeneration cut control is a control for regenerating the filter by stopping a fuel supply to the internal combustion engine and supplying oxygen to the filter in a state where an output shaft of the internal combustion engine rotates. The heating control is a control for bringing the internal combustion engine into a combustion state and heating by the heater core. The electronic control unit is configured not to execute the heating control but to execute the regeneration cut control when the heating control is requested and the regeneration cut control is requested.
US10480377B2
A system and method are disclosed for improving the performance of an aftertreatment system by elevating its temperature above an activation temperature. According to at least one aspect of the present disclosure, the method includes injecting a quantity of a fuel into certain fueled cylinders of a plurality of combustion cylinders of an internal combustion engine, the plurality of combustion cylinders further including non-fueled cylinders. Exhaust from the fueled cylinders is directed through the aftertreatment system while uncombusted gas from the non-fueled cylinders is directed away from the aftertreatment system. In certain embodiments, the uncombusted gas may be directed into an intake manifold in fluid communication with the plurality of combustion cylinders through an orifice. The system includes an engine having exhaust valves to control flow of the exhaust and uncombusted gas and a controller configured to perform the operations of the method.
US10480376B2
A urea sensor protection assembly for protecting a fluid sensor of a urea sensor system comprises an inner cage supporting the fluid sensor and an outer cage. The inner cage has a first fixation element fixing the inner cage to a common holder. The outer cage has a filter capable of blocking a plurality of air bubbles and/or allowing a fluid to pass and a second fixation element fixing the outer cage to the common holder. The inner cage is at least partially arranged in an inner volume of the outer cage in an assembled state.
US10480372B2
The disclosure refers to a static mixer for use in an exhaust system for a combustion engine and for the mixing of an additive injected into an exhaust system. The mixer consists of a tubular housing encircling a central axis X. The housing comprises an input opening at the end in the direction of central axis X and at the opposite end an outlet opening, whereby the inlet opening is used for the supply of additive injected into the exhaust system. The housing is closed in the section of the inlet opening and in the section of the outlet opening in circumferential direction around the central axis X. The static mixer is designed to generate little counterpressure, to guarantee rapid and complete reducing agent preparation and at the same time to be resistant to production tolerances. For this purpose, housing forms a tubular segment related to an XY plane parallel to central axis X of mixer and at right angles to a main flow direction S downstream of the XY plane, which features several openings as perforations orientated in radial direction to central axis X and a tubular segment downstream of the XY plane which features a recess in which several guiding plates are arranged.
US10480370B2
Methods and apparatuses are provided for controlling an electrically-heated catalyst system of a vehicle. A method includes that a power request is received. The method includes determining whether to use a high power voltage net or a low power voltage net based upon the received power request. The electrically-heated catalyst system is controlled using the determined high power voltage net or the low power voltage net.
US10480357B2
A variable valve train is provided with cylindrical cam carriers axially slidably and co-rotatably supported on camshafts. The cam carriers have thereon, respectively, plural cam lobes different in cam profile and axially adjacent to each other. Cam changeover mechanisms are provided for axially shifting the cam carriers and for changing over the cam lobes for operating on engine valves. At least one of the cam changeover mechanisms is disposed between axes of the two camshafts and on the side of an engine crankshaft relative to the axes.
US10480355B2
Certain aspects of natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using modified Goswami Cycle and new modified MED system can be implemented as a system. In an example implementation, the system includes a waste heat recovery heat exchanger network coupled to multiple heat sources of a Natural Gas Liquid (NGL) fractionation plant, the heat exchanger network configured to transfer at least a portion of heat generated at the multiple heat sources to a first buffer fluid and a second buffer fluid flowed through the first heat exchanger network. The system includes a first sub-system configured to generate power and sub-ambient cooling capacity, the first sub-system thermally coupled to the waste heat recovery heat exchanger. The system includes a second sub-system configured to generate potable water from brackish water, the second sub-system thermally coupled to the waste heat recovery heat exchanger.
US10480347B2
Divided baffles for a gas turbine engines are provided. The divided baffles include a baffle body having a first end and a second end, at least one divider located within the baffle body and extending from the first end to the second end arranged to divide an interior of the baffle body into two or more feed cavities, at least one cap arranged at the first end to bound a first feed cavity of the two or more feed cavities, and at least one cap arranged at the second end to bound a second feed cavity of the two or more feed cavities.
US10480343B1
A super-heated self-compressed air rotary turbine driving a built-in, outside-in axial flux generator is provided for providing power to heaters in thermal communication with the walls of the turbine chambers. Moisture within the working fluid is thus heated, making steam and thereby increasing the pressure of the working fluid. The compression caused by the turbine rotation also increases temperature. The discharge of each turbine chamber is feeding a nozzle. The shaft power drives a main generator, and after passing over the turbine the air stream maintains a portion of its initial energy. The remaining energetic air stream left is then cycled to the compressor, thereby completing the cycle. A main generator driven by the turbine can remain approximately constant, regardless of the load. Input to the compressor can be regulated with the rpm of the compressor motor and the current to the heaters in the turbine.
US10480342B2
A gas turbine engine includes a turbine having a plurality of vanes, a plurality of blades, a turbine shroud arranged around the vanes and blades, and a turbine case arranged around the turbine shroud. The turbine shroud is sized to block combustion products from passing over the blades without pushing the blades to rotate. The turbine shroud includes a runner arranged around the blades and a carrier arranged around the runner.
US10480339B2
A sealing assembly includes a first sealing member disposed on a fixed body and a second sealing member disposed on a rotating body while facing the first sealing member, such that when the second sealing member rotates, the first sealing member and the second sealing member work in conjunction with each other to generate flow of fluid in a reverse direction and form a fluid barrier, thereby preventing leakage of the fluid.
US10480332B2
A method of joining a first work piece and a second workpiece. The first and second workpieces may be rotor wheels of a rotor for a turbomachine. At least one of the workpieces includes an oxide dispersion strengthened alloy material and the first and second work pieces may be joined by welding a cladding on at least one of the workpieces to the other of the workpieces, without welding a substrate of the at least one workpiece which includes an oxide dispersion strengthened alloy material.
US10480322B2
An apparatus and method for cooling a portion of a turbine engine comprising an outer casing defining an axial centerline, a turbine section through which a flow of combustion gasses flows in a forward to aft direction, an outer drum located between the outer casing and the turbine section defining an annular cavity therebetween. A set of seals extends between the outer casing and outer drum to define at least one cooled cavity.
US10480320B2
The present invention is a manually bendable rebar bolt for use in ground reinforcement, particularly in mining operations. The rebar bolt is a steel rod having a length and a width. The cross-sectional area of the bolt taken along the width generally perpendicular to said length has a long axis and a short axis. The bendable rebar bolt can be manually bent in a direction generally perpendicular to said long axis.
US10480311B2
Methods and systems for generating intervention programs for a downhole formation including collecting mud-logging data during a drilling operation, wherein the drilling operation forms a borehole through the formation, generating zone characterization of one or more zones along the borehole based on the collected mud-logging data, defining targeted zones of the one or more zones along the borehole, generating a treatment characterization for each targeted zone based on the collected mud-logging data, and generating an intervention treatment design based on the targeted zones and associated treatment characterizations.
US10480301B2
Disclosed herein are embodiments of precursor components (or compositions thereof) that can be combined with one or more additional components (or compositions thereof) to form an explosive composition. The disclosed precursor components (or compositions thereof) can be handled and transported safely to a particular location where they can be mixed with liquid fuel to form an explosive composition. In particular disclosed embodiments, the precursor components (or compositions thereof) can comprise, consist essentially of, or consist of an oxidizer component, a metal component, or combinations thereof.
US10480299B2
A chemical injection pump is installed below an electric submersible pump. In general, the chemical injection pump is either driven by an electric motor that draws power from the electric submersible pump motor or from energized fluid leaving the electric submersible pump output port. The electric submersible pump provides electric or hydraulic power to run the chemical injection pump.
US10480295B2
An explosive charge assembly comprises a housing, a liner disposed on a face of an explosive charge, an opening through the liner disposed at the apex, and a lip disposed around the perimeter of the opening. The liner forms an apex and a mouth opposite the apex, and the liner and the explosive charge are disposed in the housing. The explosive charge is disposed between the liner and the housing, and the lip extends from the liner in a direction towards the mouth.
US10480294B2
There is provided a method for effecting at least partial interference of a fluid passage extending between a casing, disposed within a wellbore that is penetrating a subterranean formation, and the subterranean formation. The method includes detecting the fluid passage, and effecting an operative displacement of a casing section of the casing such that at least partial interference of the fluid passage is effected.
US10480292B2
A method of drilling multiple boreholes within a single caisson, for recovery of methane gas from a coal bed, including the steps of drilling first and second vertical boreholes from a single location within a single caisson; drilling at least one or more horizontal wells from the several vertical bore hole, the horizontal wells drilled substantially parallel to a face cleat in the coal bed; drilling at least one or more lateral wells from the one or more horizontal wells, the lateral wells drilled substantially perpendicular to one or more face cleats in the coal bed; continuously circulating water through the drilled vertical, horizontal and lateral wells to recover the water and entrained methane gas from the coal bed; applying friction or choke manifold to the water circulating down the well bores so that the water appears to have a hydrostatic pressure within the well sufficient to maintain an equilibrium with the hydrostatic pressure in the coal bed formation; and drilling at least a third vertical borehole within the single caisson, with one or more horizontal boreholes and one or more lateral boreholes for returning water obtained from the lateral wells into a water zone beneath the surface.
US10480288B2
Articles comprising carbon composites are disclosed. The carbon composites contain carbon microstructures having interstitial spaces among the carbon microstructures; and a binder disposed in at least some of the interstitial spaces; wherein the carbon microstructures comprise unfilled voids within the carbon microstructures. Alternatively, the carbon composites contain: at least two carbon microstructures; and a binding phase disposed between the at least two carbon microstructures; wherein the binding phase comprises a binder comprising one or more of the following: SiO2; Si; B; B2O3; a metal; or an alloy of the metal; and wherein the metal is at least one of aluminum; copper; titanium; nickel; tungsten; chromium; iron; manganese; zirconium; hafnium; vanadium; niobium; molybdenum; tin; bismuth; antimony; lead; cadmium; or selenium.
US10480287B2
An epoxy-based insulation material and a method of thermally insulating a subsea production apparatus are disclosed. The epoxy-based insulation material has an amine-cured epoxy elastomer matrix and a plurality of non-metallic beads suspended in the matrix. The epoxy-based insulation material is located on the subsea production apparatus to thermally insulate a hydrocarbon fluid from sea water.
US10480285B2
A method for operating a pressure operated device in a wellbore includes conducting pressurized gas to a power fluid inlet port of a valve at a first pressure. The first pressure is selected to cause a shuttle in the valve to be positioned to enable flow of the pressurized gas through the valve to a power fluid flow port in communication with a power fluid inlet of the pneumatic device. Pressure of the pressurized gas is increased to a second pressure greater than the first pressure, whereby the shuttle moves to close the power fluid inlet port to flow and to vent the power fluid flow port to ambient pressure in the wellbore.
US10480283B2
Disclosed herein are embodiments of a fail-safe surface controlled electric subsurface safety valve for use in a well. For example, in one embodiment, an electric sub-surface safety valve (eSSSV) system is disclosed that includes a master control system; a subsea control module; and an electric sub-surface safety valve having dual, redundant electronic modules that are configured to control power to dual electromagnetic actuators that move a single valve.
US10480279B2
A method of sealing a well comprises creating one or more openings in a tubing installed in a wellbore, in a location for a well seal; using a wireline to locate a stinger in that location; setting the stinger in that location; and forming a seal in the well in that location, by injecting sealant through said stinger.
US10480278B1
A method of cementing a wellbore penetrating a subterranean formation comprises: injecting into the wellbore a cement spacer fluid comprising a carrier fluid, a quaternary surfactant, a viscosifier, and a proppant; injecting a cement slurry into the wellbore; and allowing the cement slurry to set.
US10480276B2
A wellbore plug isolation system and method for positioning plugs to isolate fracture zones in a horizontal, vertical, or deviated wellbore is disclosed. The system/method includes a wellbore casing laterally drilled into a hydrocarbon formation, a wellbore setting tool (WST) that sets a large inner diameter (ID) restriction sleeve member (RSM), and a restriction plug element (RPE). The WST is positioned along with the RSM at a desired wellbore location. After the WST sets and seals the RSM, a conforming seating surface (CSS) is formed in the RSM. The CSS is shaped to engage/receive RPE deployed into the wellbore casing. The engaged/seated RPE isolates heel ward and toe ward fluid communication of the RSM to create a fracture zone. The RPE's are removed or left behind prior to initiating well production without the need for a milling procedure. A large ID RSM diminishes flow constriction during oil production.
US10480271B2
A system and method for covering a cellar at a wellhead to prevent and control fluids and gases from the cellar. The covering includes a mat that circumscribes a wellhead tubular that projects upward from the cellar. A split seam in the mat extends radially from the opening to the mat outer periphery which allows the mat to be placed around the wellhead tubular. A fastener joins the ends of the mat that meet at the split seam. The mat includes a collar, which mounts to the mat along the opening and extends axially away from an upper surface of the mat. The collar is secured to the wellhead tabular with a strap. Two discharge lines project through the mat into the cellar, one for pumping into the cellar, and one for withdrawing fluid that has collected in the cellar.
US10480268B2
Aspects of the present disclosure include a system and a method for sealing at least one opening of a wellbore equipment arranged in a wellbore of a subterranean formation in order to improve the recovery of formation fluids and/or gases. The method includes the steps of positioning a metal patch between the wellbore equipment and a shock wave generation device. The metal patch faces the at least one opening to be sealed and the method further including generating, using a shock wave generation device, at least one electrical discharge into said wellbore in order to propagate toward said metal patch at least one shock wave adapted to deform and fix the metal patch onto the wellbore equipment, sealing therefore the at least one opening.
US10480263B1
The method of using friction dogs for the skewed force amplifying gripping engagement of a circular member including positively prepositioning the friction dog in a predetermined position on a force wedging angled surface before the engagement with the circular member and the freedom to move along a skewed surface after the engagement to allow the force amplifying wedging action to occur.
US10480247B2
A method and system for coupling a drive unit to a tool adapter includes joining a first plate to a second plate; stabbing a stabbing member of the first plate into a hollow of the second plate; and rotating a bar of the second plate from an open position to a closed position to secure the stabbing member in the hollow. An embodiment includes positioning the tool adapter below the drive unit; stabbing a coupling head into a coupling recess; moving a fixation ring vertically; and securing bolts of the drive unit in notches of the coupling head.
US10480244B2
An adjustable cord winder includes a winding unit, two cord-winding gears, two glide units, and two driving cords. The winding unit has two coil spring gears. A coil spring is connected between the coil spring gears. Each cord-winding gear meshes with one of the coil spring gears and thus rotates synchronously with the coil spring gear. Each glide unit has a roller unit capable of rotating by a specific angle and rollers freely, rotatably disposed at the roller unit. Each driving cord has one end connected to the cord-winding gear to allow the driving cord to wind on or let out from the cord-winding gear. The driving cords wind on at least one roller. The adjustable cord winder is characterized by the rollers for enhancing stability and smoothness of the driving process of the driving cords, and the roller unit for adjusting the tension on the driving cords.
US10480232B2
A sliding door structure includes a door body, a vehicle body rail, a vehicle body rail support member, a door rail, and a door rail support member. The vehicle body rail support member includes a vehicle body-side end portion coupled to the vehicle body rail and capable of moving along the vehicle body rail, and a door-side end portion coupled to the door body. The vehicle body rail support member is capable of rotating about the vehicle body-side end portion, and of rotating about the door-side end portion. The door rail support member is configured to include a door-side end portion coupled to the door rail and capable of moving along the door rail, and a vehicle body-side end portion coupled to the vehicle body. The door rail support member is capable of rotating about the door-side end portion, and of rotating about the vehicle body-side end portion.
US10480230B2
An improved hinge (1; 100; 150; 200; 250; 300) for revolving shutters (A), especially of shower boxes, comprising a structural assembly which includes a strike block (2; 201) defining a substantially vertical main axis (Y) and suitable to be made integral with a fixed or bearing auxiliary structure (A′), a pair of shaped flanges (3, 4; 103, 104; 203, 204; 203, 204) opposite, facing and coupled each other through fastening means (5) in such a way as to define a side recess (6) in which the strike block is substantially housed (2; 201), a side groove (7) which communicates with the outside and develops for at least part of the perimeter of the shaped flanges (3, 4; 103, 104; 203, 204; 253, 254) and is suitable to receive a peripheral portion of a revolving shutter (A) of a shower box, and an inner seat (8) hidden from view in which rotation means (9) are stably housed defining an auxiliary axis (Y′) parallel to the main axis (Y) of the strike block (2; 201) and cooperating, on one hand, with the strike block (2; 201) itself in such a way as to define a first operative position, in which the revolving shutter (A) closes, remaining stable in position, a room of the shower box, and at least one second operative position, in which the rotating shutter (A), as a result of rotation around the main axis (Y) imparted by a user, opens fully, remaining stable in position, the room of the shower box, and, on the other side, with elastic means (10) suitable to retain the rotation means (9) stably against the strike block (2; 201) at each of aforesaid operative positions. In particular, the elastic means (10) comprise an elastically yielding laminar body (11) shaped in such a way as to substantially embed in its own overall encumbrance the rotation means (9) which include a single idle roller (12; 156) extending for the entire height (H), defined parallel to said main axis (Y), of a head portion (13) of the strike block (2; 201), opposite to the base portion (14) associated with the fixed or bearing auxiliary structure (A′).
US10480228B2
A hinge supporting apparatus is provided, which includes a connection member configured to hinge-connect a door to a main body, a cam member configured to vary an installation position of the connection member in order to control a gap between the main body and the door, and a fixing member configured to fix the connection member to the main body.
US10480221B2
A closure system for a handleless door of a motor vehicle equipped with a power release latch assembly, a power opening presenter assembly, and an illumination assembly configured to illuminate a grasp area (virtual handle) of the handleless door upon the handleless door being moved to a partially-open position via the power opening presenter assembly.
US10480220B2
A lock in a motor vehicle, in particular a side-door lock, comprising a Bowden cable, a receiving element in the lock for the Bowden cable, a counter-bearing, a lock case and a lock housing, the counter-bearing being designed as a separate receiving element for the Bowden cable.
US10480216B2
A smart security device comprising: a housing, and electronics provided in the housing, the electronics comprising a tag uniquely associated with the smart security device and configured to automatically and periodically emit a first signal, the first signal being a Bluetooth signal configured to be sent and received via a Bluetooth low energy wireless personal area network; and a NB-IoT module configured to send and receive signals via a NB-IoT network.
US10480209B2
The invention addressed in this application is non-injurious restraint type form of fencing designed to be used a perimeter or security fence. The fence is constructed of hollow polymer tubes arranged in horizontal rows affixed to a vertical post. The hollow tubular horizontal fence rails contain fibers that are coated with a moisture cured adhesives and the fibers are secured at one end to the end cap of the tubes. The tubes are sealed and slightly pressurized with a dry inert gas, so that upon breakage of the tubes by a person attempting to scale the fence, the fibers are expelled out of the tubes and entangle the would be climber. The tubes are constructed of a brittle material, like polystyrene, or material which will become brittle upon treatment with ultra violet (UV) radiation or heat.
US10480200B2
A double floor member is provided with: a guide rail 24 affixed to the upper face side; a first connection member 27 movable in the longitudinal direction of the guide rail 24 and engaged with the guide rail 24 so as not to be dislodged upward from the guide rail 24; and a second connection member 34 connected to the first connection member 27 so as not to lift upward from the first connection member 27. The second connection member 34 can be moved in a direction different from the longitudinal direction of the guide rail 24 by horizontally moving the position where the second connection member 34 is connected to the first connection member 27.
US10480196B2
Building panels provided with a mechanical locking system including a tongue, at an edge of a first panel, cooperating with a tongue groove, at an edge of an adjacent second panel, for vertical locking of the building panels. The edge of the first panel is provided with a displacement groove, which is downwardly open, and includes an inner wall, an outer wall, and an upper wall. The tongue is formed out of the edge of the first panel. A resilient and displaceable and part of the tongue is displaceable into the displacement groove.
US10480194B1
The gutter cover is placed on top of the gutter and protects the gutter from leaves and debris flowing into the gutter while allowing water to pass into the gutter. The material used to make the gutter cover is a nonwoven fiber material that is a half inch or more in thickness with a width slightly larger than the opening of a gutter. The material allows water to pass easily but will not allow debris and leaves to pass. The material is placed on top of the gutter and deflects leaves and debris over the gutter. As stated above the material's width is slightly larger than the width of the gutter. The installer bends the material and places it on top of the gutter between the fascia board and the lip of the gutter. The material forms a convex surface over the top of the gutter.
US10480191B2
A fixture for setting rebar at a predetermined distance from the rim of an excavated pit includes elongated first and second legs each having a proximal end and a distal end, the first and second legs rigidly joined at their mutual proximal ends to form an L-shape; an angle adjustment device carried by the first leg, comprising a foot movable towards or away from the first leg along an axis generally parallel to the second leg; a support bracket carried by the first leg at a predetermined offset distance from the proximal end thereof; and a hook extending from the distal end of the second leg, generally parallel to the first leg.
US10480190B2
The present disclosure provides a structural member (10), such as a beam, a stud or a joist, presenting a predetermined bending direction (B). The structural member comprises a plurality of glued-together wood lamellae (20a, 20b), each having a lamella cross section which is parallel with a cross section of the structural member (10) and a longitudinal direction which is parallel with a longitudinal direction of the structural member and with a principal grain direction of the wood lamellae (20a, 20b). In the structural member, the lamellae (20a, 20b) are formed as radial sections of a log and present cross sections which are triangular or trapezoidal and present a respective base surface (bs1) that is formed at a radially outer part of the log. The lamellae (20a, 20b) are arranged as at least one layer in which base surfaces (bs1) of a pair of immediately adjacent lamellae (20a, 20b) face opposite directions. The base surfaces (bs1) are perpendicular to the bending direction (B).
US10480167B2
A float-position adjusting member is circumferentially rotatable around an axis thereof so that a relative position between an arm and a float is adjustable. A small-tank-position adjusting member is also circumferentially rotatable around an axis thereof so that a vertical position to which a small tank is supported is adjustable. These adjusting members are coaxially arranged. When the float-position adjusting member is rotated in one direction, a first contact part of the float-position adjusting member comes in contact with a first contact part of the small-tank-position adjusting member for their corotation. When the small-tank-position adjusting member is rotated in the other direction, second contact parts of the adjusting members come in contact with each other for their corotation. There is no corotation between the contact state of the first contact parts and the contact state of the second contact parts, whose rotational angle is 10 degrees or more.
US10480149B1
The system for constructing a retaining wall can be used to construct a segmental retaining wall for retaining earth, on either side, at two different levels. The system includes a plurality of blocks. Each block has laterally opposed first and second end portions, a central portion and a neck portion. The central portion is positioned between the first end portion and the neck portion, and the neck portion is positioned between the second end portion and the central portion. The central portion has a longitudinal length less than a longitudinal length of the first end portion, the second end portion has a longitudinal length less than the longitudinal length of the central portion, and the neck portion has a longitudinal length less than the longitudinal length of the second end portion. A plurality of pegs can vertically interlock adjacent blocks. Tie connectors can connect the blocks to an external pipe.
US10480144B2
Disclosed in this specification is a method and apparatus for placing an auger grouted displacement pile or helical pile in soil. The pile has an elongated shaft with at least one lateral compaction protrusion which establishes a regular circumference in the supporting medium. The pile also has a helical blade configured to move the pile into the supporting medium. The bottom of the shaft includes means for forming irregularities in the circumference after compaction by the lateral compaction protrusion. The bore is filled with grout while leaving the pile in the soil.
US10480127B2
An illustrative lubricant applicator includes a body comprising an inner surface defining a lumen, an outer surface, and a connector fluidly connected to the lumen. The connector is configured to receive a lubricating fluid and convey the lubricating fluid to the lumen. A plurality of openings connects the lumen to the outer surface of the body. The lubricant applicator is configured for connection to a coater blade at a position such that the plurality of openings are configured to deliver the lubricant to an edge region of paper and a backing drum during coating of the paper.
US10480126B2
Wood fibers possess natural unique hierarchical and mesoporous structures that enable a variety of new applications beyond their traditional use. For the first time we dramatically modulate the propagation of light through random network of wood fibers. A highly transparent and clear paper with transmittance >90% and haze <1.0% applicable for high-definition displays is achieved. By altering the morphology of the same wood fibers that form the paper, highly transparent and hazy paper targeted for other applications such as solar cell and anti-glare coating with transmittance >90% and haze >90% is also achieved. A thorough investigation of the relation between the mesoporous structure and the optical properties in transparent paper was conducted, including full-spectrum optical simulations. We demonstrate commercially competitive multi-touch touchscreen with clear paper as a replacement for plastic substrates, which shows excellent process compatibility and comparable device performance for commercial applications. Transparent cellulose paper with tunable optical properties is an emerging photonic material that will realize a range of much improved flexible electronics, photonics and optoelectronics.
US10480122B2
The invention relates to the use of mixtures that contain an aqueous dispersion of a vinyl acetate polymer and an aqueous dispersion of a vinyl acetate-ethylene copolymer for carpet coating compositions, and corresponding carpet coating compositions, as well as carpets which are coated with such carpet coating compositions.
US10480114B2
A drum washing machine, including: a driving part, capable of operating in a uniaxial driving form and a biaxial driving form; a heater configured to heat water stored in the outer drum for washing; and a control part which at least performs washing operation of a first washing mode and a second washing mode. In a washing process of the first washing mode, the control part enables the driving part to operate in the uniaxial driving form and also enables the heater to operate. Further, in a washing process of the second washing mode, the control part enables the driving part to operate in the biaxial driving form and also enables the heater to operate in such a manner that heat applied to the water is reduced compared with the first washing mode.
US10480103B2
The invention provides an insulation material that includes exothermic fibers, heat capturing fibers capable of retaining heat, and synthetic fibers. The heat capturing fibers having a density of at least 1.17 g/cm3 or 2.0 Dtex linear density. Also provided are articles comprising, and methods of making the inventive insulation material.
US10480096B2
A diamond substrate is formed of diamond single crystals by preparing a base substrate; forming plural pillar-shaped diamonds formed of diamond single crystals on one side of the base substrate; causing a diamond single crystal to grow from a tip of each pillar-shaped diamond and coalescing the diamond single crystals growing from the tips of the pillar-shaped diamonds to form a diamond substrate layer; separating the diamond substrate layer from the base substrate; and manufacturing a diamond substrate from the diamond substrate layer, a shape in an in-plane direction of the diamond substrate is a circular shape or a circular shape having an orientation flat plane formed therein and has a diameter of two inches or more.
US10480064B2
Metallic layers can be selectively deposited on one surface of a substrate relative to a second surface of the substrate. In some embodiments, the metallic layers are selectively deposited on a first metallic surface relative to a second surface comprising silicon. In some embodiments the reaction chamber in which the selective deposition occurs may optionally be passivated prior to carrying out the selective deposition process. In some embodiments selectivity of above about 50% or even about 90% is achieved.
US10480061B2
A sputtering target includes an indium cerium zinc oxide represented by In2CexZnO4+2x, wherein x=0.5˜2. A relative density of the sputtering target is larger than or equal to 90%. A bulk resistance of the sputtering target in a range from about 10−2 Ωcm to about 10 Ωcm. A weight percentage of crystalline In2CexZnO4+2x in the sputtering target is larger than 80%.
US10480052B2
A permanent magnet of the embodiment includes: a composition represented by a composition formula: R(FepMqCurCtCo1-p-q-r-t)z (R is at least one element selected from rare-earth elements, M is at least one element selected from Ti, Zr and Hf, 0.27≤p≤0.45, 0.01≤q≤0.05, 0.01≤r≤0.1, 0.002≤t≤0.03, and 6≤z≤9); and a metallic structure including a main phase containing a Th2Zn17 crystal phase, and a sub phase of the element M having an element M concentration of 30 atomic % or more. The sub phase of the element M precipitates in the metallic structure. A ratio of a circumferential length to a precipitated area of the sub phase of the element M is 1 or more and 10 or less.
US10480050B2
A titanium sheet has a chemical composition containing, in mass %, Cu: 0.1 to 1.0%, Ni: 0.01 to 0.20%, Fe: 0.01 to 0.10%, O: 0.01 to 0.10%, Cr: 0 to 0.20%, the balance: Ti and unavoidable impurities, and satisfying 0.04≤0.3Cu+Ni≤0.44%. The average grain size of α phase is 15 μm or larger, and an intermetallic compound of Cu and/or Ni, and Ti is at 2.0 volume % or less. This titanium sheet has excellent workability and high strength.
US10480049B2
A copper alloy having the following composition (in % by weight): from 10.6 to 18% of Al, from 10.5 to 14.5% of Ni, optionally up to 2% of Fe, optionally up to 1% of Co, optionally up to 0.5% of Ti, optionally up to 0.5% of Mn, optionally up to 0.15% of B, optionally up to 0.1% of Ca, and optionally up to 0.1% of C, with the balance being copper and unavoidable impurities. Nickel aluminides of the NiAl type are embedded as precipitates in the microstructure of the alloy.
US10480045B2
Processes, systems, and methods for selectively regenerating an ion exchange resin generally comprises washing the ion exchange resin with an elution agent that encourages only selected contaminants, and especially selected radioactive isotopes, to disengage or decouple from the resin and enter solution in the elution agent, which thereafter is identified as the elution agent solution. The elution agent solution is then passed through a column of isotope-specific media (ISM). When the selected radioactive isotopes within the elution agent solution come into contact with the constituent media isotopes of the ISM, the selected radioactive isotopes are retained on the reactive surface areas of the ISM or within the interstitial spaces of the porous structures of the constituent media isotopes of the ISM. In some embodiments, the constituent media isotopes of the ISM are embedded, impregnated, or coated with the specific radioactive isotope that the particular ISM are adapted to separate.
US10480044B2
A resistance annealing furnace for annealing a metal wire, strand, string, wire rod or strap having at least two electric axes provided with respective pulleys to convey the metal wire and a DC voltage generator suppliable with an AC voltage to generate an annealing voltage applied between the two electric axes so as to provoke the annealing due to Joule effect. The DC voltage generator has active supplying means supplied with the AC voltage so as to generate an intermediate DC voltage, a pulse width modulator to transform the intermediate voltage into a first PWM voltage with the same amplitude, a voltage transformer to transform the first PWM voltage into a second PWM voltage with a smaller amplitude, and a voltage rectifier stage to transform the second PWM voltage into the annealing voltage.
US10480039B2
A method of generating a refined sugar stream that comprises xylose from a biomass hydrolysis solution, including contacting a biomass hydrolysis solution that includes a population of mixed sugars comprising xylose, an acid, and impurities, with a thermally-phase separable solvent such as a glycol solvent to form an extraction mixture; and separating from said extraction mixture a first stream including the thermally-phase separable solvent, acid, and impurities and a second, refined sugar stream that comprises xylose. The thermally-phase separable solvent is an ethylene glycol or a propylene glycol ether, such as 2-butoxyethanol or 1-propoxy-propanol or any combination thereof.
US10480025B2
Nucleosides and nucleotides are disclosed that are linked to detectable labels via a cleavable linker group.
US10480022B2
The present invention provides assays and assay systems for use in spatially encoded biological assays. The invention provides an assay system comprising an assay capable of high levels of multiplexing where reagents are provided to a biological sample in defined spatial patterns; instrumentation capable of controlled delivery of reagents according to the spatial patterns; and a decoding scheme providing a readout that is digital in nature.
US10480021B2
Methods of identifying DNase I Hyper-Resistant Sites (DHRS), or in board sense, highly compact chromatin and characterizing the DNA methylation status of DMRs such as CpG islands and CpG island shores are provided. The methods are particularly useful for analysis of genomic DNA from low quantities of cells, for example, less than 1,000 cells, less than 100 cells, less than 10 cells, or even one cell, and can be used to generate chromatin and methylation profiles. The downstream analyses include in parallel massive sequencing, microarray, PCR and Sanger sequencing, hybridization and other platforms. These methods can be used to generate chromatin and DNA methylation profiles in drug development, diagnostics, and therapeutic applications are also provided.
US10480018B2
Disclosed herein are three geneses of proteins herein established to exhibit a fructose to allulose epimerase activity that are useful for production of allulose from fructose at high temperatures and at low pH in the range of 4.5 to 6.0. Two of the three geneses descend phylogenetically from a common ancestral protein defined herein, and these geneses are distinguished from each other by different parental descendant proteins also defined herein. The proteins with high levels of sequence identity to the parental nodes defining from these two geneses generally exhibit higher levels of specific fructose to glucose epimerase activity than prior known fructose to allulose epimerases and exhibit such activity at low pH. A third genus is not defined by phylogenetic origin except by not descending from the same ancestor as the first two geneses but generally exhibit similar levels of fructose to allulose epimerase activities as prior art epimerases described to be useful for fructose to allulose conversion.