Abstract:
A disc harrow composed of one or more disc gangs has a subframe coupled to the disc gangs to move the disc gangs in response to variations in farmland terrain to limit the impact of obstructions when encountered during the harrowing process. When the obstruction is cleared, the subframe automatically returns the disc gangs to their pre-obstruction position. In addition to reducing the potentially-damaging impact of obstructions, the subframe also maintains a more consistent reel depth during undulations or changes in the farmland terrain, such as during harrowing of slopes or unleveled fields such as valleys, near waterways, and along fence rows.
Abstract:
An auger flight support includes a mounting portion having an arcuate concave surface adapted to be fixedly mounted around at least a portion of an outer circumferential surface of an auger shaft adjacent to a flight extending along a helical path around the shaft, and a support portion in connection with the mounting portion, including an outwardly extending edge positioned and oriented for abutting and affixing to a radially outwardly extending edge of a flight of an auger when the mounting portion is mounted around at least a portion of an outer circumferential surface of the auger, for supporting the flight and forming an extension of the flight beyond the edge thereof, and so as to be capable of more effectively transferring and distributing loads from the flight for reducing occurrences of fatigue related failures.
Abstract:
The present invention provides a low-cost electric clamping device in which a toggle linkage can be actuated by a small low-torque electric motor. The device includes a gear speed reducing mechanism connected to the electric motor, a linkage connected to the speed reducing mechanism, a clamp arm shaft connected to the linkage, and a body 2 for housing them. The linkage includes a crank link connected to a last-stage spur gear of the speed reducing mechanism, a cam follower link which is connected at one end thereof to the crank link and to which a cam follower moving on cam rail faces is rotatably mounted, and a driving lever to which the other end of the cam follower link is connected and which projects from the clamp arm shaft.
Abstract:
A long rail assembly for repositioning a seat assembly in a vehicle comprising an inboard lower channel, an inboard manual drive assembly, an outboard lower channel, an outboard manual drive assembly, a central lower channel, and a power drive assembly. The inboard lower channel is adapted to extend longitudinally along a floor of the vehicle. The inboard manual drive assembly is coupled to the seat assembly and slidably coupled to the inboard lower channel The outboard lower channel is adapted to extend N longitudinally along the floor of the vehicle. The outboard manual drive assembly is coupled to the seat assembly and slidably coupled to the outboard lower channel The central lower channel is adapted to extend longitudinally along the floor of the vehicle. The power C drive assembly is coupled to the seat assembly and slidably coupled to the central lower channel. The power drive assembly power drives the seat assembly along the central lower channel
Abstract:
An embodiment of the present invention provides a liquid crystal display mother panel comprising: a color filter substrate; an array substrate opposite to the color filter substrate; and a primary sealant element, a secondary sealant element, primary spacers and secondary spacers disposed between the color filter substrate and the array substrate. The secondary spacers have a height different from that of the primary spacers, and the primary spacers and the secondary spacers maintain a same distance between the color filter substrate and the array substrate when they are against structural layers on the two substrates, respectively.
Abstract:
An apparatus for optimizing water purification profile, has a front processing unit, a booster pump having a water inlet, a rear processing unit, a waterflow control unit, an emission control unit, a control circuit, and a temperature sensing probe. The front processing unit is connected to the water inlet via a pipe. The control circuit corresponds to the emission control unit. The temperature sensing probe senses water temperature. The control circuit is connected to the temperature sensing probe whereby automatically adjusting time of producing purified water in a periodic cycle. The apparatus implements a constant water utilization rate as water temperature changes.
Abstract:
A carbon-based field effect transistor (FET) includes a substrate; a carbon layer located on the substrate, the carbon layer comprising a channel region, and source and drain regions located on either side of the channel region; a gate electrode located on the channel region in the carbon layer, the gate electrode comprising a first dielectric layer, a gate metal layer located on the first dielectric layer, and a nitride layer located on the gate metal layer; and a spacer comprising a second dielectric layer located adjacent to the gate electrode, wherein the spacer is not located on the carbon layer.
Abstract:
An integrated axle and fan wrapper for an agricultural harvesting machine, including a fan wrapper structure connected between first and second spaced apart side sheets and extending sidewardly therebetween in spanning relation to the space, the wrapper structure incorporating at least one cross member connected between the first and second side sheets for holding the side sheets in the parallel spaced relation, and the fan wrapper structure defining and at least partially enclosing an internal cavity configured for receiving a fan for rotation therein. The integrated axle and fan wrapper includes a first axle structure mounted sidewardly outwardly of and integrated with the fan wrapper structure and having a first outer end portion configured for mounting a first wheel thereon, and a second axle structure mounted outwardly of the fan wrapper structure and integrated therewith and having a second outer end portion configured for mounting a second wheel thereon, the fan wrapper structure serving to support and stiffen, strengthen and integrate the axle structures.
Abstract:
A message forwarding method includes: receiving a SIP registration request message carrying a contact address; obtaining the contact address carried in the SIP registration request message; and determining that the contact address is one of SIP proxy server addresses in a network stored in advance; and executing an abnormal process on the SIP registration request message. The present invention also discloses a network device. The message forwarding method and network device in the present invention can prevent a SIP loop attack.
Abstract:
The present invention relates to the inclusion complexes of butylphthalide, which is D, L-mixed or levorotatory, with cyclodextrin or cyclodextrin derivatives, to a process for their preparation and the use thereof. In the invention, the butylphthalide is complexed with cyclodextrin or cyclodextrin derivatives, preferably with hydroxypropyl-β-cyclodextrin in order to increase the water-solubility of butylphthalide, develop clinical solid or liquid formulations and improve the therapeutic effect of butylphthalide. The inclusion complex, in which the molar ratio of butylphthalide to cyclodextrin or cyclodextrin derivatives is in the range of 1:1-10, can be used to prepare infusion, injection, injectable powder, liquids for oral administration, syrup, tablets, granules, dispersible tablets and others.