| 42nd week of 2021 patent applcation highlights part 34 |
| Patent application number | Title | Published |
|---|
| 20210324858 | OIL-INJECTED MULTISTAGE COMPRESSOR DEVICE AND METHOD FOR CONTROLLING A COMPRESSOR DEVICE - Oil-injected multistage compressor device including a low-pressure compressor element ( | 2021-10-21 |
| 20210324859 | LUBRICATION SYSTEM FOR A COMPRESSOR - A lubrication system is provided for supplying lubricant to an air compressor. The air compressor is driven by a drive system. The lubrication system includes a reservoir configured to support lubricant and configured to receive pressurized air from the air compressor, the separator reservoir configured to separate lubricant from the air received from the air compressor; and a motor operably coupled to the drive system and configured to receive pressurized lubricant. The motor is configured to transmit power to the drive system in at least one operating condition. | 2021-10-21 |
| 20210324860 | COMPRESSOR AND CHILLER SYSTEM HAVING THE SAME - The present disclosure relates to a compressor including: a first impeller suctioning a refrigerant in an axial direction and compressing the refrigerant in a direction forming an acute angle with the axial direction; a second impeller suctioning the refrigerant, compressed by the first impeller, in the axial direction and compressing the refrigerant in a centrifugal direction; a motor rotating the first impeller and the second impeller; and a rotating shaft coupled with the first impeller, the second impeller, and the motor, wherein the first impeller is coupled to one end in the axial direction of the rotating shaft, and the second impeller is coupled to the other end in the axial direction of the rotating shaft; and the first impeller and the second impeller suction the refrigerant in a same direction. | 2021-10-21 |
| 20210324861 | METHOD FOR DETERMINING OPERATIONAL PARAMETERS OF A BLOOD PUMP - Methods and apparatuses for determining operational parameters of a blood pump comprising a rotor which transports the blood are provided. The change in the behaviour of at least one first and one second operational parameter, independently from each other, of the pump, is determined. A determination of the flow through the pump and/or the difference in pressure across the pump and/or the viscosity of the blood takes into account the determined change in behaviour of the at least two operational parameters. A modelling for a dynamic model of the known quantities may be carried out and an estimation method using a Kalman filter may be used. | 2021-10-21 |
| 20210324862 | CENTRIFUGAL PUMP FOR CONVEYING A FLUID - A centrifugal pump for conveying a fluid includes a pump housing, an impeller to convey the fluid from an inlet to an outlet, a shaft to rotate the impeller, a first sealing device to seal the shaft at a suction side, a second sealing device to seal the shaft at a discharge side, a balance drum connected to the shaft between the impeller and the second sealing device, the balance drum defining a front side facing the at least one impeller and a back side facing the second sealing device, a relief passage between the balance drum and a stationary part, a balance line connecting the back side with the suction side, a discharge opening arranged at the relief passage between the front side and the back side, and a connecting line connecting the discharge opening with the first sealing device. | 2021-10-21 |
| 20210324863 | Non-Sealed Vacuum Pump With Supersonically Rotatable Bladeless Gas Impingement Surface - A vacuum pump generally comprises a low pressure portion and a high pressure portion separated by a gas impermeable partition. Gas molecules exit the low pressure portion through an opening in the partition and passively impinge on a featureless rotatable surface in the high pressure portion. A drive rotates the rotatable surface with tangential velocity in the supersonic range at multiple times the most probable velocity of the impinging gas molecules. Impinging gas molecules are ejected outwardly from the periphery of the rotatable surface generating a substantial net outward flow of gas and reducing the pressure in the low pressure portion. The vacuum pump is effective to reduce the pressure in the low pressure portion to a target minimum pressure without using seals to prevent gas molecules from leaking back to the low pressure portion and without using blades or vanes to actively impact the gas molecules. | 2021-10-21 |
| 20210324864 | BLADELESS FAN AND AIR OUTLET CYLINDER THEREOF - An air outlet cylinder of a bladeless fan is provided, having an air cylinder and a nozzle; the air cylinder is provided with an air inlet for receiving airflows, and an internal channel; the front-end sidewall of the air cylinder is provided with an opening extending longitudinally therethrough; the inner wall surface at each of two sides of the opening in the air cylinder is separately provided with a limiting groove extending longitudinally therethrough; the nozzle has a mouth part embedded in the opening and two airflow guiding parts respectively embedded in the corresponding limiting grooves; multiple air outlet slits are longitudinally spaced on the mouth part; airflows received in the internal channel are sprayed from the air outlet slits. A bladeless fan having the air outlet cylinder is also provided. | 2021-10-21 |
| 20210324865 | NECK BAND TYPE FAN - The present invention relates to a neck band type fan and, more specifically, relates to a neck band type fan, allowing a user to wear a fan on a neck and use the same, so as to cool a face, a chest, and the like in a state in which both hands are free. The neck band type fan of the present invention comprises: a main body formed in a shape which surrounds the back of a neck and has both ends descending to a lower portion of the front of the neck when worn; a head provided on both ends of the main body and having an inner space and a plurality of wind holes; and a blade installed in the head and rotated by a motor to generate wind. | 2021-10-21 |
| 20210324866 | AN INDIVIDUAL AXIS DRIVEN THREE STAGE COUNTER ROTATING AXIAL FLOW PUMP - The invention discloses a kind of single shaft driven level | 2021-10-21 |
| 20210324867 | Shear Pin And Drive Shaft Spring Brake In Electrical Submersible Pump - An electrical submersible well pump assembly (ESP) has a spring brake having helical turns mounted between the shaft and one of the housings. The spring brake allows free rotation of the shaft in a driving direction and stops the shaft from rotating in a reverse direction. The spring brake may have one end be affixed to the housing to rotate in unison in both directions. Alternately, the spring brake may have one end affixed to the shaft for rotation with the shaft. Further, the spring brake could be free of being connected to either the shaft or the housing. A shear member may be mounted between the shaft and the housing to prevent any rotation of the shaft during run-in. | 2021-10-21 |
| 20210324868 | PROCESS FLUID LUBRICATED PUMP - A process fluid lubricated pump includes a pump having a pump shaft extending from a drive end to a non-drive end, first and last stage impellers, a drive unit exerting torque on the drive end to rotate the pump shaft, a balance drum connected to the pump shaft between the pump and the drive end, the balance drum defining a drum front side facing the pump and a drum back side, a relief passage between the balance drum and a first stationary part configured to be stationary with respect to a housing, the relief passage extending from the drum front side to the drum back side, the pump shaft radially supported in a non-contacting manner during operation of the pump, and a hydrodynamic radial pump bearing supporting the pump shaft, the radial pump bearing arranged at the non-drive end or at the drive end of the pump shaft. | 2021-10-21 |
| 20210324869 | HIGH ENERGY DENSITY TURBOMACHINES - A turbomachine includes a housing having an inlet and an outlet. A shaft is rotationally disposed in the housing. The shaft is rotatable about a longitudinal axis. An impeller is coupled to the shaft between the inlet and the outlet and rotates with the shaft. The impeller includes a single impeller inlet and an impeller outlet, a first set of vanes disposed on a first side of the impeller, and a second set of vanes disposed on a second side of the impeller. A passage is formed through a thickness of the impeller. The passage facilitates transmission of fluid from the first side of the impeller to the second side of the impeller such that fluid is supplied to the first set of vanes and the second set of vanes via the single impeller inlet. Transmission of fluid through the impeller reduces net axial thrust imparted to at least one of the impeller and the shaft. | 2021-10-21 |
| 20210324870 | IMPELLER - An impeller includes a housing having a fluid inlet cavity defining a rotational axis. A plurality of vane are inlets arranged along an inner surface of the fluid inlet cavity and a plurality of vane outlets are circumferentially arranged along a rim of the housing. Each of the vane outlets is fluidly connected to a corresponding vane inlet by a corresponding internal channel situated internal to the housing. Each of the channels maintains a triangular cross-section from the vane inlet to the vane outlet. | 2021-10-21 |
| 20210324871 | IMPROVED RADIAL PUMP - Radial pump ( | 2021-10-21 |
| 20210324872 | CENTRIFUGAL BLOWER - An upstream space forming portion of a centrifugal blower has a space division portion that divides an upstream space into an inner connection space and an outer connection space. The outer connection space has an overlapping space that overlaps the space division portion in an axial direction, and a non-overlapping space excluding the overlapping space from the outer connection space. A suction port has an outer overlapping portion located outside the separation cylinder in a radial direction, and an outer non-overlapping portion excluding the outer overlapping portion from the separation cylinder located outside in the radial direction. A relationship S | 2021-10-21 |
| 20210324873 | FAN - A fan including a hub and a plurality metal blades is provided. Each of the blades extends from the hub and is inclined relative to a radial direction of the hub. Each blade has a distal edge away from the hub, and has a pair of wingtips at the distal edge. | 2021-10-21 |
| 20210324874 | IMPELLER, FAN, AND AIR-CONDITIONING APPARATUS - An impeller includes a boss provided on a rotation axis and a blade provided on an outer circumferential side of the boss. The blade has a radially middle portion that is located midway between an outer circumferential edge and an inner circumferential edge in a radial direction of the blade from the rotation axis. A span-direction section of part of the blade that adjoins the leading edge is shaped such that part of a suction side of the blade that is located in an area between the radially middle portion and the outer circumferential edge is concave, and a span-direction section of part of the blade that adjoins the trailing edge is shaped such that part of the suction side of the blade that is located in the area between the radially middle portion and the outer circumferential edge is convex. | 2021-10-21 |
| 20210324875 | Pump Device - A centrifugal pump includes a motor portion including a rotor rotatably disposed in a rotor chamber and includes a pump portion including an impeller rotatably disposed in a pump chamber. The impeller is coupled to the rotor. The centrifugal pump also includes a casing that separates the rotor chamber from the pump chamber, and a bearing that rotatably supports a rotor shaft of the rotor and to which grease is supplied is provided. Two communication holes extend through the casing and provide fluid communication between the rotor chamber and the pump chamber. | 2021-10-21 |
| 20210324876 | COMPRESSOR AND CHILLER INCLUDING THE SAME - The present disclosure relates to a compressor including: a motor having a rotating shaft; a first impeller housing forming a first inlet, through which a first refrigerant flows, and having a chamber into which a second refrigerant flows; a first impeller coupled to one end of the rotating shaft, and rotatably received in the first impeller housing; a diffuser spaced apart from an inside of the first impeller housing, and forming a first outlet; a second impeller housing having a second inlet formed therein; a second impeller coupled to the other end of the rotating shaft, and rotatably received in the second impeller housing; a volute case in which a volute is formed; and a motor housing having a connecting passage formed therein and connecting the first outlet and the second inlet. | 2021-10-21 |
| 20210324877 | SUSPENDING TOOL, SUPPORTING JIG, DISASSEMBLING METHOD FOR ROTARY MACHINE, AND ASSEMBLING METHOD FOR ROTARY MACHINE - A suspending tool includes a suspending tool main body that extends to be parallel with an axial direction above a rotor main body, a pair of bearing supporting portions that are disposed at an interval in the axial direction and are detachable from the bearing portions, a pair of seal supporting portions that are disposed inside the pair of bearing supporting portions in the axial direction at an interval in the axial direction and are detachable from the seal portions, and a plurality of diaphragm supporting portions that are disposed inside the pair of seal supporting portions in the axial direction such that the diaphragm supporting portions are disposed at intervals in the axial direction and are detachable from the diaphragms. | 2021-10-21 |
| 20210324878 | SERVER FAN GUARD - A fan guard for a fan container includes a housing and a plurality of wings. The housing has a hollow interior defined by a cylindrical inner surface. The housing extends longitudinally between a first housing end and a second housing end. The plurality of wings is positioned within the hollow interior of the housing. Each wing of the plurality of wings extends radially, from a center of symmetry of the cylindrical inner surface to the cylindrical inner surface. Each wing of the plurality of wings is radially curved between the first housing end and the second housing end. | 2021-10-21 |
| 20210324879 | SYSTEM AND METHOD FOR END POSITION DAMPING - A system including a pneumatic actuator with an actuator member and a compressed air supply device which is configured to apply compressed air to the pneumatic actuator in order to set the actuator member in an actuator member movement towards an end position of the pneumatic actuator, wherein the compressed air supply device is further configured to provide an end position damping for the actuator member movement and, during the end position damping, to adjust a conductance value of a discharge valve, via which the compressed air supply device discharges compressed air from a pressure chamber of the pneumatic actuator which pressure chamber counteracts the actuator member movement, in accordance with a conductance characteristic in dependence of a driving force acting on the actuator member. | 2021-10-21 |
| 20210324880 | REFUSE VEHICLE CONTROL SYSTEMS AND METHODS - A refuse vehicle includes a chassis and a vehicle body. A variable displacement pump is positioned within the vehicle body and is configured to pump hydraulic fluid from a hydraulic fluid reservoir into a high pressure line of a hydraulic circuit. A lifting system on the vehicle includes at least one actuator in fluid communication with the variable displacement pump, which delivers pressurized hydraulic fluid from the hydraulic fluid reservoir to the actuator through the high pressure line to adjust a position of the actuator. A valve is positioned downstream of the variable displacement pump. In a first valve position, the valve restricts flow outward from the high pressure line. In a second valve position, the valve directs fluid from the high pressure line into a lower pressure line to reduce a hydraulic pressure within the high pressure line and adjust an output parameter of the variable displacement pump. | 2021-10-21 |
| 20210324881 | HYDRAULIC FLUID FLOW CONTROL - A hydraulic fluid system is disclosed and that utilizes a hydraulic motor or gear pump and a magneto-rheological fluid (MRF) brake that is interconnected with an output of the hydraulic motor. The MRF brake may utilize a rotatable rotor that is disposed within a magneto-rheological fluid and that is interconnected with an output (e.g., a rotatable output shaft) of the hydraulic motor. An electrical control signal may be provided to the MRF brake (e.g., to a magnetic coil) to adjust the viscosity of the magneto-rheological fluid, and thereby a braking torque exerted on the output of the hydraulic motor. | 2021-10-21 |
| 20210324882 | ROD-LESS CYLINDER WITH TWO PISTONS - In the present invention, both ends of a cylinder are blocked by end caps, two pistons that reciprocate within the cylinder due to fluid pressure are disposed inside the cylinder, and a space surrounded by the two pistons and the inner wall of the cylinder is connected to a fluid supply/exhaust port provided an end cap of the cylinder via a coiling tube position inside the cylinder. | 2021-10-21 |
| 20210324883 | SYSTEM AND METHOD - A system including a pneumatic actuator having an actuator element, the system further including a compressed-air provision device which is configured to carry out a closed-loop position control of the actuator element by applying compressed air to the pneumatic actuator. The compressed-air provision device is further configured to carry out an assistance procedure in which the actuator element is set in an oscillation movement, pressure values and position values are detected, and, on the basis of the detected pressure values and the detected position values, friction information and/or mass information is determined and/or verified. | 2021-10-21 |
| 20210324884 | PIVOTING FASTENER ASSEMBLY AND METHOD FOR MANUFACTURING SAME - A pivoting fastener assembly for securely fastening a panel in spaced relation to a support backing, and a method of manufacturing the same. The fastener assembly includes: a magnet-carrier assembly that includes a magnet that is fixed to a carrier member; and a base member that includes a base portion and a pivoting portion. The pivoting portion includes a head, a trunk, and an extension portion that is connected to the base portion. The extension portion includes a top side that connects a first peripheral surface to a second peripheral surface of the extension portion. A first end of the trunk is connected to the top side of the extension portion and a second end of the trunk is connected to the head. The base member is a unitary piece, and the head of the pivoting portion engages and retains the carrier member of the magnet-carrier assembly. | 2021-10-21 |
| 20210324885 | Quick-Threaded Rod Locking Device and Method - A device for securing threaded rod relative to concrete and plywood forms is provided. The device can include a housing with a securement portion and a plurality of plungers to engage with the threaded rod. The securement portion can be slidably received in a base configured to be seated on a setting structure. Fasteners can secure the device to the setting structure. A tapered portion of the housing can engage the plungers to secure a threaded rod. | 2021-10-21 |
| 20210324886 | ELECTRIC HEATER THAT CAN BE CLAMPED - An electric heater with an axial opening for holding an object to be heated includes an electric heating element and a clamping sleeve for generating an adjustable, radial force acting in a direction toward an axis of the axial opening. The clamping sleeve of the electric heating device is penetrated by at least one cut, whose width can be changed by means of at least one clamping device. A component of the clamping device is rotatably mounted or can be rotatably mounted relative to the clamping sleeve about an axis of rotation perpendicular to the axis of the axial opening. This component interacts directly or indirectly with the clamping sleeve so that a rotation of the rotatably mounted or rotatably mountable component of the clamping device changes the width of the cut. | 2021-10-21 |
| 20210324887 | Locking Mechanism and Vehicle Having Same - The present disclosure provides a locking mechanism and a vehicle having the same. The locking mechanism includes: a mounting housing; a shaft sleeve rotatably arranged on the mounting housing and having an inner wall provided with a first snap structure; a locking assembly, at least a part of the locking assembly being movably arranged in the shaft sleeve, and the locking assembly being provided with a second snap structure cooperating with the first snap structure; and a driving member, at least a part of the driving member being movably arranged on and passing through the mounting housing, wherein the driving member is in driving connection with at least a part of the locking assembly, and the driving member drives the second snap structure to be snapped with or separated from the first snap structure. | 2021-10-21 |
| 20210324888 | REUSABLE RELEASE MECHANISM - A release mechanism for releasably securing a releasable structure to a stationary structure, where the mechanism employs release balls that can re-secure the releasable structure to the stationary structure. The release mechanism includes a base portion having three rails extending radially outward from a center of the base portion, and a rotatable portion rotatably mounted to the base portion, where the rotatable portion has a cam indentation. The release balls are positioned between the base portion and the rotatable portion so that one of the release balls is ridable on each of the rails and all of the release balls are positioned within the cam indentation. The cam indentation is configured so that as the rotatable portion is rotated relative to the base portion the cam indentation causes and allows the release balls to move along the rails in unison with each other to hold and release the releasable structure. | 2021-10-21 |
| 20210324889 | JOINED BODY - A joined body includes: a main body section including a wall section forming a passage along which a medium for accelerating heat exchange flows; and a cover configured to cover a surface of the main body section, the cover including: a covering section provided on a side facing the main body section and configured to cover the surface; a groove section provided on the side facing the main body section and configured to accommodate an end portion of the wall section; and a stirred joint section provided on a side opposite to a side where the covering section and the groove section are provided, the stirred joint section being at least partly frictionally stirred by a depth reaching a bottom of the groove section from a surface on a side opposite to the side facing the main body section and bonded to the end portion of the wall section. | 2021-10-21 |
| 20210324890 | CLAMPING MIRROR LIGHT - A universal clamp including a first jaw, a guide, a fixed jaw, an adjustment mechanism, and a coupler. The first jaw has a first clamping face. The guide is coupled to the first jaw. The second jaw has a second clamping face. The second jaw is adjustably connected to the guide to move relative to the first jaw with the first clamping face oriented to face the second clamping face. The adjustment mechanism adjusts and secures the first jaw relative to the second jaw. The coupler is connected to at least one of the first jaw and the second jaw. The coupler is configured to facilitate attachment of a structure to the universal clamp. | 2021-10-21 |
| 20210324891 | COUPLING DEVICE AND SEALING DEVICE - A coupling device attaches a sealing device to a panel. The sealing device seals a gap between the panel and a rotational shaft located in a shaft hole provided in the panel. The coupling device includes: a supporting wall part formed with a through hole into which the sealing device is to be inserted; multiple sealing-device hooks located on a first surface side of the supporting wall part and located around the through hole, the sealing-device hooks for being hooked on the sealing device from the outside; and multiple panel hooks located on a second surface side of the supporting wall part and located around the through hole, the panel hooks for being inserted into the shaft hole of the panel and to be hooked on a periphery of the shaft hole of the panel from the inside. | 2021-10-21 |
| 20210324892 | FASTENING DEVICE FOR FASTENING A COMPONENT TO A CARRIER COMPONENT - A fastening apparatus for fastening a component to a carrier component includes a housing device having a receiving recess, at least one actuating element and at least one latching element for latching in a carrier component, and a pin device which can be arranged so as to be displaceable in the receiving recess of the housing device in an assembly direction and which has at least one movable pin arm with a pin latching structure for transmitting an assembly force, which acts in the assembly direction, to a rigid housing latching structure which is integrally formed on the housing device, in order preferably to arrange the fastening apparatus in an intermediate assembly position, wherein the housing latching structure is formed in a corresponding manner to the pin latching structure, and wherein the actuating element is designed to actuate the at least one pin arm. | 2021-10-21 |
| 20210324893 | EXPANSION-TYPE ANCHOR, SLEEVE USED IN SAME, AND CONSTRUCTION METHOD - Provided is an expansion-type anchor with excellent pull-out strength. The anchor comprises an anchor body | 2021-10-21 |
| 20210324894 | ANCHOR FOR HOLLOW WALLS - An anchor ( | 2021-10-21 |
| 20210324895 | Anchor rod assembly with conveying head - An anchor rod assembly is used for being fastened into synthetic resin mortar and contains an anchor rod with a shall portion, a fastening portion, and a head having a cutting edge, and contains a sleeve-like additional element which surrounds the fastening portion at least in some regions. | 2021-10-21 |
| 20210324896 | REUSABLE RELEASABLE RESTRAINT FOR EVACUATION ASSEMBLIES - A releasable restraint may comprise a bracket and a puller removably coupled to the bracket. A first tube portion and a second tube portion may be rotatably coupled to the puller. A torsion spring may be configured to bias the first tube portion in a first circumferential direction and the second tube portion in a second, opposite circumferential direction. | 2021-10-21 |
| 20210324897 | EXPANDABLE WASHER - An expandable washer for use with a fastener to maintain tension in the fastener after connection to a component comprises first and second disks. The first and second disks cooperatively define a channel having a dimension parallel to the expansion axis which decreases from a location remote from to a location closer to the expansion axis. The first and second disks are configured to pass the fastener through them and to the component. The fastener operatively engages the first disk for moving with the first disk and to place the fastener in tension when the fastener is connected to the component. The expandable washer further includes a cam located radially outward from the expansion axis and biased for movement toward the expansion axis to drive the first and second disks apart to maintain the application of force against the fastener. | 2021-10-21 |
| 20210324898 | Threaded Fastener Locking System - A system including means for reducing or prohibiting a loosening of a threaded fastener, in which the threaded fastener comprises at least one or more nuts and a threaded bolt. | 2021-10-21 |
| 20210324899 | SELF-ACTUATING FASTENER ASSEMBLIES - The present invention provides a self-locking fastener assembly moveable from a stowed condition to a deployed condition. The assembly has a threaded insert, a nut, and a shear pin. The threaded insert has opposed ends, a first set of external threads, and a first radially extending through hole. The nut has an upper surface and an outer wall defining a central lumen. A second set of threads are disposed on an inner surface of the nut and engage the first set of threads. The nut has a second radially extending through hole. The shear pin is disposed in the second radially extending through hole when the assembly is in the stowed condition, and the shear pin extends through both the first radially extending through hole and the second radially extending through hole when the assembly is in the deployed condition, the shear pin being moveable from the stowed condition to the deployed condition upon rotation of the nut. | 2021-10-21 |
| 20210324900 | Adhesion Device - An adhesion device | 2021-10-21 |
| 20210324901 | TOOL DRIVE ASSEMBLY - A tool drive assembly including a flexible drive shaft and a guide. The flexible drive shaft includes a proximal end structured to engage a driver for rotating the flexible drive shaft, and a distal end opposite the proximal end. The guide includes a handle, a shaft extending from the handle, and a hub assembly at a distal end of the shaft. The hub assembly includes a housing, and a hub rotatably mounted within the housing. The hub includes an input connection structured to attach to the distal end of the flexible drive shaft, and an output connection structured to attach to a working tool. The tool drive assembly enables easy manipulation and driving of a working tool to achieve optimum positioning and effectiveness of the working tool. | 2021-10-21 |
| 20210324902 | Coupling Device for Articulated Connection of Two Elements of a Conveying and/or Sorting Device, and Corresponding Conveying and/or Sorting Device - The invention concerns a coupling device ( | 2021-10-21 |
| 20210324903 | UNIVERSAL JOINT ASSEMBLY - The application discloses a universal joint assembly. The universal joint assembly, includes a base, two clamping members, a ball shaft, and a locking member. The base has an accommodating groove, a first opening and a second opening disposed opposite to the first opening. The clamping member is disposed inside the accommodating groove. Each of the two clamping members includes a bearing portion, a fulcrum portion, and a clamping portion. An adjustable space exists between an outer side of the bearing portion and an inner wall of the accommodating groove. The locking member presses the ball shaft and the bearing portion. The clamping member take a position where the fulcrum portion contacts the inner wall as a fulcrum, so that the clamping portion moves toward the ball shaft and clamps the ball shaft. | 2021-10-21 |
| 20210324904 | PIVOT JOINT ASSEMBLY - The pivot joint assembly includes a housing with an opening which extends along an axis. A bearing is received in the opening and which has a cylindrical outer surface that is in slidable contact with another surface so that the bearing can slide in an axial direction relative to the housing. The bearing has a curved inner bearing surface. The pivot joint assembly also includes an inner ring with a curved outer surface that is in slidable contact with the curved inner bearing surface of the bearing so that the inner ring can rotate and articulate relative to the housing. | 2021-10-21 |
| 20210324905 | BEARINGS WITH VISUALLY DISTINCT WEAR INDICATORS - Bearings with visually distinct wear indicators are disclosed. An example bearing disclosed herein includes a movable portion, a race to receive the movable portion along a first surface to thereby permit movement of the movable portion within the race, and a liner disposed on the first surface of the race, the liner having a first layer and a second layer, the first layer disposed on top of the second layer, the first layer visually distinctive from the second layer. | 2021-10-21 |
| 20210324906 | STUDDED BALL JOINT - A studded ball joint has a housing defining an interior cavity. A slot is formed at a first end of the housing and defines first and second guide surfaces. The interior cavity includes a concave surface. The studded ball joint further includes an annular sleeve slidingly engaged with the slot. A ball stud includes a bearing portion disposed within the cavity and sized to be at least partially received by the concave surface. The ball stud further includes an elongate stud portion extending from the bearing portion through the annular sleeve to define a first axis. | 2021-10-21 |
| 20210324907 | KINEMATIC IDLER ROLLER - An idler roller having a fixed shaft with at least one spherical bearing and a second bearing which may, but need not be, a spherical bearing. In some embodiments, the second bearing is slidably-mounted on a central shaft. A shell is mounted between these bearings. Any changes in dimensions resulting from changes in temperature may them be accommodated by sliding movement of the second bearing, sparing the shell from distortion by bending or buckling. In other exemplary embodiments, the spherical bearing includes a first housing element fixedly-mounted on a central shaft and a complementary first free element disposed against the first housing element. A second bearing element is mounted on the central shaft, and a shell is attached to the first free element and rotatably-mounted to a second bearing element with a biasing element mounted on the central shaft urging a second free element away from the first free element. | 2021-10-21 |
| 20210324908 | Gas Foil Thrust Bearings Having Top Foils Incorporating Pocket Recesses - In one embodiment, a gas foil thrust bearing includes multiple arcuate bearing pads, each bearing pad including a top foil and a compliant support element, each top foil having a leading edge, a trailing edge, and a top surface that extends from the leading edge to the trailing edge, the top surface having a taper-flat-recess configuration in which the top surface includes a taper region located near the leading edge, a flat land region located near the trailing edge, and a pocket recess defined by a base, opposed side walls, and an end wall. | 2021-10-21 |
| 20210324909 | WHEEL BEARING DEVICE - A wheel bearing device ( | 2021-10-21 |
| 20210324910 | SIDE BEARING - A side bearing for freight bogies of railway transport comprising a base, a plate, a cap, and a resilient element. The base has an annular protruding element, a centering protruding element, and two lateral protruding elements. The lateral protruding elements have J-shaped recesses. The plate has an annular protruding element with lugs, and an aperture for receiving the cap. The cap has an annular protruding element and a centering protruding element. A central opening is provided in the body of the resilient element for positioning on the protruding elements of the base and cap. The annular protruding element of the plate is telescopically mounted inside the annular protruding element of the base, and the cap is mounted inside the aperture of the plate. The lugs of the annular protruding element snap into the J-shaped recesses of the lateral protruding elements. | 2021-10-21 |
| 20210324911 | AUXILIARY SLIDING CONNECTION ASSEMBLY - An auxiliary sliding connection assembly, which includes a pair of fixing rails, at least one automatic locking mechanism and a manual unlocking mechanism arranged adjacent to each automatic locking mechanism; the pair of fixing rails have the automatic locking mechanism enabling a locking hole to be automatically locked and arranged corresponding to the locking hole preformed on a second board member, so that a removable unit having the second board member can generate an automatic locking function applied a main frame having a first board member during sliding on the pair of fixing rails, thus a connector of the first board member and a connecting plug of the second board member can be prevented from separating; the manual unlocking mechanism is capable of forming a locked status to each automatic locking mechanism, so that the removable unit can be easily held by a user for being removed. | 2021-10-21 |
| 20210324912 | PLANAR ROTARY AIR BEARING STAGE - Various embodiments of the present technology generally relate to precise rotary motion control systems. More specifically, some embodiments relate to systems, methods, and means for providing pressure to a non-contact rotary system. In some embodiments, the rotary system comprises a rotary shaft that can rotate three hundred and sixty degrees continuously. In order for the rotary system to be entirely non-contact with any surfaces of surrounding components or housing, pressure must be supplied to a rotary air bearing that floats the rotary unit above a surface. In some examples, the bottom air bearing is a vacuum preloaded (VPL) air bearing. As such, the VPL air bearing requires a supply of positive pressure and a supply of negative pressure to stabilize the rotary unit. The present technology provides a mechanism for providing pneumatic air to the air bearing without a physical connection to the rotary shaft or air bearing. | 2021-10-21 |
| 20210324913 | SLIDING MEMBER AND MEMBER FOR INTERNAL COMBUSTION ENGINE - A sliding member of the present invention includes a base material and a coating layer that is formed on the base material. The coating layer includes a particle aggregate, and the particle aggregate contains two or more kinds of precipitation hardened copper alloy particles that have different compositions. The sliding member has high coating strength and superior wear resistance. | 2021-10-21 |
| 20210324914 | BALL BEARING REAR INNER RING WITH OIL CIRCUMFERENTIAL GROOVE - An inner ring for a bearing assembly comprises an inner circumferential surface disposed between a first axial end and a second axial end. A circumferential slot is disposed in the inner circumferential surface adjacent the second axial end. At least one radial passage is disposed within the inner ring and is in fluid communication with the circumferential slot. At least one axial slot extends axially along the inner circumferential surface from a respective opening in the first axial end to the circumferential slot. At least one of the radial passage is circumferentially offset from each at least one axial slot. | 2021-10-21 |
| 20210324915 | SEALED BEARING - An object of the present invention is to provide a sealed bearing that can reduce electromagnetic noise at all times. A sealed bearing (bearing | 2021-10-21 |
| 20210324916 | MANUFACTURING METHOD FOR UPPER CASE OF STRUT BEARING, AND STRUT BEARING - An upper case manufacturing method using an axial draw mold, in molding of an upper case made of a synthetic resin and including an inclined cylindrical portion. A fixed mold is provided with a first half body, and a movable mold is provided with a second half body. The first half body and the second half body abut against each other in an inclined plane. The first half body has a first flat surface at both ends on the inner diameter side of the inclined cylindrical portion in the inclined plane, and the second half body has a second flat surface at both ends on the inner diameter side of the inclined cylindrical portion in the inclined plane. The first flat surface and the second flat surface are flat surfaces that prevent the occurrence of undercutting when the upper case is removed from an injection molding mold. | 2021-10-21 |
| 20210324917 | CLUTCH DEVICE WITH AXIALLY-ACTING FLUID CONVEYING DEVICE - A conveying device is located inside a clutch device to amplify a fluid flow in an axial direction, i.e. parallel to a rotation axis of the clutch device, and hence the fluid flow can be kept sufficiently great even in the moved portions of a fluid line. The conveying device can be used in clutch devices which are arranged as separating clutches in a hybrid module. The conveying device allows even the complicated fluid lines within hybrid modules to be supplied with sufficient fluid at all times. The conveying device may be arranged at least on the first or second clutch side, and hence the quantity of conveyed fluid is dependent on the rotation speed. | 2021-10-21 |
| 20210324918 | Actuation Mechanism, in Particular for a Clutch Actuator - An actuation mechanism for a clutch, includes: an actuation element designed to be applied with an actuating force and to be shifted in an actuation direction by same; a transfer element designed to carry out a shift in the actuation direction; and a compensation mechanism designed to apply a reinforcing clamping force for the frictionally engaged transfer of the actuating force between the transfer element and the actuation element, when an actuating force is applied to the actuation element. The compensation mechanism has a friction element and a counter surface which are designed to bring about the reinforcing clamping force via a frictional connection when applying the actuating force. The friction element and the counter surface are designed to generate the reinforcing clamping force via a supporting force resulting from a deflection of the actuating force. The reinforcing clamping force has at least the value of the supporting force. | 2021-10-21 |
| 20210324919 | Actuating Mechanism, in Particular for a Clutch Actuator - An actuating mechanism for a clutch actuator includes: an actuating element which is designed to be acted on by an actuating force and thereby displaced in an actuation direction, a transmitting element which is designed to carry out a displacement in the actuation direction, wherein a tensioning element is provided between the actuating element and the transmitting element. The tensioning element is designed to generate, for the transmission of the actuating force to the transmitting element, a clamping pressure force which generates a friction force for the transmission of the actuating force. The friction force is configured so as to be capable of transmitting a maximum actuating force. | 2021-10-21 |
| 20210324920 | Device for quickly adjusting initial engagement characteristics of a clutch - An easily installed and quick reacting in-line clutch engagement control device for hydraulically actuated power transmission friction clutches. The device allows a simple way to quickly and precisely limit a friction clutch's initial torque capacity to an easily adjustable pre-set level. | 2021-10-21 |
| 20210324921 | CLUTCH DEVICE - A clutch device includes a plurality of clutches; a plurality of cylinder chambers provided to respectively correspond to the clutches; a pump configured to discharge a hydraulic fluid; a plurality of control valves each of which is configured to control the hydraulic fluid supplied from the pump to a corresponding one of the cylinder chambers; and an oil passage that distributes the hydraulic fluid discharged from the pump, to the control valves. The oil passage includes at least one split point at which the hydraulic fluid discharged from the pump splits. At least one check valve is provided between the at least one split point and at least one control valve among the control valves, the at least one check valve being configured to block a flow of the hydraulic fluid in a direction from the at least one control valve toward the at least one split point. | 2021-10-21 |
| 20210324922 | Actuating Mechanism, Clutch Actuator and Transmission Actuator With Improved Vibration Behavior - An actuating mechanism includes a transmission element configured to be displaced parallel to a transmission direction, an actuating element configured to perform an actuating movement to cause the displacement of the transmission element in the transmission direction, a conversion mechanism arranged between the transmission element and the actuating element which converts the actuating movement of the actuating element into the displacement of the transmission element, and a bracing element configured to introduce a pretension, preferably an elastic pretension, at least into the conversion mechanism. The invention also relates to a clutch actuator and a transmission actuator having an actuating mechanism in accordance with the present invention. | 2021-10-21 |
| 20210324923 | CLUTCH UNIT - A clutch unit for a drive unit, comprising: at least one outer ring and one inner ring, wherein the rings are mounted rotatably relative to each other, the outer ring being configured to be in operative engagement with a first component of a drive unit of a vehicle and the inner ring being configured to be in operative engagement with a second component of a drive unit of a vehicle; at least one first locking element; at least one first displacement element; the at least one first locking element being movably mounted on one of the rings and being movable by the displacement element in order to engage in a corresponding recess of the other ring a rotationally fixed connection of the two rings in at least a first direction of rotation being provided. | 2021-10-21 |
| 20210324924 | CLUTCH CONTROL DEVICE AND HYDRAULIC EQUIPMENT CONTROL DEVICE - This clutch control device includes an engine ( | 2021-10-21 |
| 20210324925 | CLUTCH CONTROL METHOD FOR VEHICLE - A clutch control method for a vehicle includes: increasing, by a controller, a clutch torque to a refill execution torque at a predetermined first inclination when a predetermined first reference time period has elapsed in a micro-slip state of a clutch; increasing, by the controller, the clutch torque to a refill torque at a predetermined second inclination to initiate refilling of a pressure chamber of a hydraulic-driving actuator with oil in a reservoir tank when the clutch torque reaches the refill execution torque; and maintaining the clutch torque at the refill torque during a predetermined second reference time period. | 2021-10-21 |
| 20210324926 | ELECTROMAGNETIC BRAKING SYSTEM AND CONTROL METHOD FOR RAPID COMPRESSION MACHINE - The present invention discloses an electromagnetic braking system and control method, the system comprises a CCU, a braking cylinder, a push rod, an electromagnetic braking ring, an electromagnetic braking piston fixed to the push rod, a first shading plate and a second shading plate, a photoelectric sensor fixed near the push rod, and an electromagnetic braking control circuit. | 2021-10-21 |
| 20210324927 | FLEXIBLE DUST BOOT FOR AUTOMOTIVE BRAKE CYLINDER - A dust boot sealing system for automotive brake cylinders, is arranged for dust protection between a linear actuation member and a housing of the brake cylinder. The boot comprises flexible bellows between two concentrical interface portions, and the both interface portions rest radially outwards from their respective counterpart seats in circumferential grooves on housing and actuation member. The boot is provided with pressure relief valve and with integrated pressure relief valve function which automatically and temporarily changes into open status under a pressure gradient decline in direction from interior to exterior, with respect to the boot. | 2021-10-21 |
| 20210324928 | RETRACTION SPRING FOR RETRACTING A BRAKE PAD - The invention relates to a pad clip ( | 2021-10-21 |
| 20210324929 | Commercial vehicle air disc brake caliper assembly - The present invention relates to a commercial vehicle disc brake caliper assembly comprising a caliper body and a left guide pin component, right guide pin component, the main adjuster mechanism assembly, the driven adjuster unit are all mounted on the caliper body. The adjuster mechanism assembly adopts a gear cluth structure with anti-overload function; the driven adjuster unit adopts a circlip structure; the main adjuster assembly and the driven adjuster unit is connected by sprocket chain. The bottom of the main adjuster assembly and the bottom of the driven adjuster unit are connected to the three thread calibration bolt, which connected with bridage, the bridage are arranged inside of the brake caliper. The invention overcomes the problems which may occur during brakeing, such as uneven braking force, failure of clearance adjustment, deformation of adjuster mechanism, failure of braking, etc. | 2021-10-21 |
| 20210324930 | COIL SPRING - In the coil spring of the present invention, a helical space defined by a space between coils has a first end region whose space is increased as it extends towards the other side in the axial direction from a first reference point where the space is zero, a reference region whose space is set at a reference value L (L>0), and a second end region whose space becomes narrow as it extends toward the other side in the axial direction and zero at a second reference point. The first end region is configured such that the number of turns of the helical space is greater than 1 and the space between coils in a terminal position is greater than the reference value L. The helical space has a first transitional region between the terminal position of the first end region and the reference region, the first transitional region being configured so that the distance of space between coils is reduced from the terminal position of the first end region along the helical shape of the helical space toward the other side in the axial direction and becomes the reference value L. | 2021-10-21 |
| 20210324931 | Coined Drawbars for Drawbar Assemblies - A drawbar assembly having a first continuous drawbar having an open end, a closed end, and an elongate body extending therebetween along an axis, and a spring anchor formed at the open end; a second continuous drawbar having an open end, a closed end, and an elongate body extending therebetween along the axis, and a spring anchor formed at the open end; the first and second drawbars oriented with respect to each other such that at least a portion of each elongate body overlaps with the other along the axis and the open end of one drawbar is proximate the closed end of the other; and a compression coil spring positioned over the overlapping elongate body portions and secured at each end by a respective spring anchor; wherein a region of at least one closed end is coined. | 2021-10-21 |
| 20210324932 | DAMPING ELEMENT WITH THREAD PORTION - A damping element ( | 2021-10-21 |
| 20210324933 | VALVE ASSEMBLY - A hydraulic valve includes a closure member, wherein the closure member is actuable toward an opening sealed thereby in the valve, but is unconstrained to move with respect to the opening when the valve is in a dosed position. In an aspect, the closure may be a thin disk, in the shape of a flat washer, which is located between the valve and piston of a hydraulic damper, and when the valve is positioned away from an opening through the piston by virtue of differential pressure across the valve in a dampening r rebound stroke, the disk is free to rotate, move from side to side, and move away from and toward the piston. By employing such a disk, sympathetic vibrations in the damper created during compression events are eliminated. | 2021-10-21 |
| 20210324934 | FLUID DAMPER FOR A BICYCLE COMPONENT - A bicycle rear derailleur has a base member mountable to a bicycle frame, a movable member movably coupled to the base member, a chain guide assembly rotatably connected to the movable member for rotation about a rotational axis, a biasing element configured and arranged to bias the chain guide assembly for rotation in a first rotational direction with respect to the movable member, and a fluid damper having a fluid cavity containing a volume of fluid. The fluid damper is operatively disposed between the chain guide assembly and the movable member to apply a damping force to the chain guide assembly when the chain guide assembly rotates in a second rotational direction opposite to the first rotational direction. The fluid damper has a guide wheel configured to route a chain and rotatable about the rotational axis. | 2021-10-21 |
| 20210324935 | SHOCK ABSORBER - A shock absorber includes a seal member that is slidably in contact with a piston rod, a friction member that is formed of an annular elastic rubber section slidably in contact with the piston rod and an annular base section to which the elastic rubber section is fixed, and an communication path that reduces pressure difference between both sides of the friction member in axial direction. The elastic rubber section is provided with a minimum inner diameter section, a first enlarged diameter section, and a second enlarged diameter section. A force is applied to the piston rod by the friction member such that movement in an outward direction of the cylinder becomes difficult and movement in an inward direction of the cylinder becomes easy. | 2021-10-21 |
| 20210324936 | VIBRATION ISOLATOR AND METHOD OF ASSEMBLY USING FLEX CIRCUITS - A vibration isolator and method of assembly utilize “flex circuits” to provide both vibration/shock isolation and integrated electrically isolated conductive paths to support lightweight devices (<100 grams) such as crystal oscillators, IC chips, MEMs devices and the like. Each flex circuit includes a least one polymer layer and at least one of the flex circuits includes at least one patterned conductive layer. The isolator may be integrally formed from a stack of polymer layers and patterned conductive layers to provide the plurality of flex circuits, platform and connectors. Most typically, flex circuits are Type 4 in which the multiple polymer layers have a loose leaf or bonded configuration. Flex circuits are easy to produce in large quantities at low cost with standardized and repeatable performance characteristics. | 2021-10-21 |
| 20210324937 | COMBINED ISOLATION AND TORSIONAL VIBRATION DAMPING DEVICE - In an aspect a device for a driven shaft is provided that receives an input torque that varies cyclically between a peak input torque and a low input torque at a peak input torque frequency, which includes a shaft adapter, a rotary drive member, at least one isolation member, a torsional vibration damping structure including an inertia member and a elastomeric damping member, and a supplemental damping structure. The supplemental damping structure applies a supplemental damping torque to resist relative movement between the rotary drive member and the inertia member in addition to damping provided by the elastomeric damping member. A sum of torques including the supplemental damping torque limits a maximum twist between a first end of the driven shaft and a second end of the driven shaft, to below a yield point of the driven shaft. | 2021-10-21 |
| 20210324938 | FRICTION TRANSMISSION BELT AND PRODUCTION METHOD THEREFOR - The frictional power transmission belt includes a frictional power transmission surface formed of a composite fibrous layer containing a fibrous member, an isocyanate compound, and a resin component, wherein the fibrous member contains a cellulose-based fiber. A proportion of each of the isocyanate compound and the resin component in the composite fibrous layer may be 2 to 15% by mass. | 2021-10-21 |
| 20210324939 | Compliant Hanger Assembly - A compliant hanger assembly is disclosed for installation onto a strut channel. With the installation of the compliant hanger assembly, the simple and effective use of a metal ball locking cable tie is made available to attach components (e.g., cables) onto the strut. | 2021-10-21 |
| 20210324940 | CABLE TENSIONING DEVICE - A piece of playground equipment is disclosed and includes a system for tensioning one or more cables. The system includes a cable retaining device having a cylindrical shaped body with threads disposed around an outer circumferential surface, the outer circumferential surface being interrupted in at least one location by one or more cable receiving channel. The system also includes a tightening sleeve into which the cable retaining device is configured to be threaded such that the cable retaining device moves as the tightening sleeve is rotated. | 2021-10-21 |
| 20210324941 | BICYCLE CHAIN - A bicycle chain comprises a first inner link plate and a second inner link plate. The first inner link plate comprises a first inner-link end portion, a second inner-link end portion, and a first inner-link intermediate portion. The first inner-link end portion overlaps with a tooth of a sprocket when viewed in the axial direction to provide an overlapping area in a state where the bicycle chain is engaged with the sprocket. The overlapping area has a maximum circumferential length equal to or larger than 0.45 mm. | 2021-10-21 |
| 20210324942 | SPEED REDUCER AND MOTOR WITH SPEED REDUCER - A speed reducer including: a first gear; an eccentric shaft joined to the first gear, the eccentric shaft has first and second supporting portions offset in a rotation radial direction with respect to a first gear rotation shaft; a fixed gear at an eccentric shaft radial direction outer side, and whose rotation is restricted; a transmitting gear supported at the first supporting portion and meshes with the fixed gear, and the transmitting gear revolves around the first gear rotation shaft and rotates around its own axis; an outputting portion rotating due to the transmitting gear revolving and rotating around its own axis; and a locking gear supported at the second supporting portion and meshes with the fixed gear, and the locking gear revolves around the first gear rotation shaft and rotates around its own axis, and rotation of the outputting portion is restricted. | 2021-10-21 |
| 20210324943 | Seven-speed double clutch transmission and vehicle - Provided are a seven-speed double clutch transmission and a vehicle. The seven-speed double clutch transmission includes: an outer input shaft and an inner input shaft, a 4/6-speed driving gear and a 2-speed driving gear are sequentially fixed on the outer input shaft, and a 1-speed driving gear, a 3-speed driving gear and a 5/7-speed driving gear are sequentially fixed on the inner input shaft; and a first output shaft and a second output shaft, a 4-speed driven gear, a 2-speed driven gear, a 1-speed driven gear and a 5-speed driven gear, are sequentially fixed on the first output shaft, and a 6-speed driven gear, a reverse gear, a reverse gear synchronizer, a 3-speed driven gear and a 7-speed driven gear are sequentially fixed on the second output shaft. | 2021-10-21 |
| 20210324944 | Engine Assembly Including Gearbox For Varying Compression Ratio Of Engine Assembly Using Stationary Actuator - An engine assembly includes a crankshaft, a control shaft, a drive gear fixed to the crankshaft, a carrier, a first planetary gear set, an actuator, and a second planetary gear set. The first planetary gear set includes a first sun gear fixed to ground, a first ring gear engaged with the drive gear, and a first planet gear rotatably mounted on the carrier and engaged with the first ring gear and the first sun gear. The second planetary gear set includes a second sun gear fixed to the actuator, a second ring gear coupled with the control shaft, and a second planet gear rotatably mounted on the carrier and engaged with the second ring gear and the second sun gear. The actuator is operable to rotate the second sun gear and thereby adjust a ratio of a rotational speed of the crankshaft to a rotational speed of the control shaft. | 2021-10-21 |
| 20210324945 | GEAR SYTEMS WITH VARIABLE SPEED DRIVE - An epicyclic gear system includes an input sun gear configured to receive rotational input from a turbine of a turbo charger. A first set of planet gears is distributed around and meshes with the input sun gear. A carrier holds the first set of planet gears and defines a rotational axis about which the carrier rotates. A second set of planet gears is mounted to the carrier. An output sun gear is included, wherein the second set of planet gears are distributed around and mesh with the output sun. The output sun gear is configured to deliver rotational power to an internal combustion engine. The carrier is configured to selectively be driven by a variable speed drive to regulate output to the output sun over a range of input rotational speeds of the input sun gear. | 2021-10-21 |
| 20210324946 | VARIABLE SPACING FLANGE PULLEY FOR VARIABLE-SPEED DRIVE - Disclosed is a pulley having: a shaft; a first shroud, called the fixed shroud, mounted so as to be unable to move in translation with respect to the shaft; a second shroud, called the movable shroud, mounted to be driven in rotation by the shaft but is able to move longitudinally with respect to the latter; a mechanism for mechanically controlling the longitudinal movement of the second shroud with respect to the shaft, having: —a first assembly, which is mounted on the shaft and driven in rotation by the latter, —a second assembly, which is mounted on the shaft by way of at least one torsion spring such that the relative angular position of the second assembly with respect to the shaft depends on the torque transmitted by the shaft, and—a device for locking in at least one position between the first assembly and the second assembly. | 2021-10-21 |
| 20210324947 | Planetary Rolling Micro-Jacking Device - The present disclosure relates to a planetary rolling micro-jacking device comprising a bottom plate, a rotating plate and a top plate mounted on a central shaft. There are at least three planetary thread rollers provided between the rotating and the top plates. The rotating and the top plates are provided with multiple annular tooth grooves. The annular tooth grooves of the rotating plate and the annular tooth grooves of the top plate engage with the thread of the planetary thread rollers. The planetary thread rollers roll between the rotating and the top plates, and rotate around the central shaft. | 2021-10-21 |
| 20210324948 | WAVE GENERATOR AND STRAIN WAVE GEARING - A strain wave gearing has a wave generator provided with a rigid plug and a wave bearing. The wave bearing is of a deep groove bearing type and is mounted on an elliptical outer circumferential surface of the rigid plug, whereby outer race and inner race thereof are flexed into an elliptical shape. Where D is a ball diameter of the balls, Ro is a raceway-surface radius of the outer race, Ri is a raceway-surface radius of the inner race, Ro/D is an outer-race conformity, and Ri/D is an inner-race conformity, the outer-race conformity Ro/D is greater than the inner-race conformity Ri/D. The friction torque of the wave bearing can be reduced while maintaining the practical service life thereof to be the same level as in a conventional one. | 2021-10-21 |
| 20210324949 | BEVEL GEAR COMPONENT, BEVEL GEAR, AND BEVEL GEAR COMPONENT MANUFACTURING METHOD - Provided is a bevel gear component including a plurality of teeth protruding in an axial direction, extending toward an outer peripheral side, and arranged at equal pitches in a circumferential direction, the bevel gear component including a fiber material having a shape corresponding to an arrangement pattern of the plurality of teeth and wound around a center axis. | 2021-10-21 |
| 20210324950 | SPUR GEAR COMPONENT, SPUR GEAR, AND MANUFACTURING METHOD OF SPUR GEAR COMPONENT - Provided is a spur gear component including a plurality of teeth protruding in a radial direction, extending in an axial direction, and arranged at equal pitches in a circumferential direction, the spur gear component including a fiber material having a shape corresponding to an arrangement pattern of the plurality of teeth and wound in a spiral shape around a center axis. | 2021-10-21 |
| 20210324951 | DRIVE DEVICE - A drive device includes: a motor; and a power transmission device that transmits power of the motor to a wheel. Further, in the power transmission device has a meshing portion in which a meshing tooth that is formed on an input-side rotation member and a meshing tooth that is formed on an output-side rotation member mesh with each other on a power transmission path between the motor and the wheel, the meshing tooth has a driving-side teeth surface that makes contact for transmission of power from the motor to the wheel and a non-driving-side teeth surface that makes contact for transmission of power from the wheel to the motor, and in the meshing tooth, a tooth root of the driving-side teeth surface has a higher breaking strength than a tooth root of the non-driving-side teeth surface. | 2021-10-21 |
| 20210324952 | LUBRICATION SYSTEM FOR COMPONENTS IN AN ENGINE STARTER - An air turbine starter that includes a housing with a divider structure dividing the housing into a wet chamber and an air chamber. The air turbine starter further including a bearing assembly, a turbine member, a first drive shaft, and a second drive shaft connecting the turbine member with a rotating assembly. A lubricant supply portion having at least one supply inlet fluidly coupled to the wet chamber and at least one supply outlet fluidly coupled to the bearing assembly whereby lubricant from the wet chamber can be supplied to the bearing assembly. | 2021-10-21 |
| 20210324953 | HYDRAULIC ARRANGEMENT FOR A VEHICLE TRANSMISSION - A hydraulic arrangement for a vehicle transmission includes a hydraulic pump for providing a system pressure for a first hydraulic system circuit and a lubrication pressure for a second hydraulic lubrication circuit. The arrangement also includes a control valve connected between a pump outlet of the pump and the two hydraulic circuits and has two different switching positions. The control valve, depending on its switching position, acts as a hydraulic connection between the pump and the system circuit or between the pump and the lubrication circuit. | 2021-10-21 |
| 20210324954 | TRANSMISSION CONTROL DEVICE AND TRANSMISSION CONTROL METHOD FOR CONTINUOUSLY VARIABLE TRANSMISSION - A transmission control device of a continuously variable transmission provided in a vehicle includes a continuously variable transmission and a transmission controller. When the pseudo stepped transmission mode is selected, the transmission controller is configured to perform pseudo stepped upshift which repeats a transmission ratio suppression phase in which changes in the transmission ratio of the continuously variable transmission are suppressed, and an upshift phase in which the transmission ratio of the continuously variable transmission is upshifted. When performing the pseudo stepped upshift, the transmission controller is configured to determine an acceleration intention based on an accelerator opening degree and a vehicle speed, and to set upshift time required to pass through the upshift phase so that the larger the acceleration intention, the shorter the upshift time, and so that, for the same accelerator opening degree, the higher the vehicle speed, the shorter the upshift time. | 2021-10-21 |
| 20210324955 | Closed-Loop Control of an Infinitely Variable Transmission - A nonlinear closed-loop control combined with an integral time-delay feedback control is disclosed to adjust a speed ratio of an infinitely variable transmission (IVT) system. A speed ratio control for an IVT system involves a forward speed controller and a crank length controller for different speed ranges. The time-delay control is designed to reduce speed fluctuations of the output speed of an IVT with an accurate speed ratio. The speed ratio of an IVT with the disclosed control strategy can achieve an excellent tracking response for the desired constant output speed and reduce speed fluctuations of the output speed of an IVT by the time-delay feedback control. | 2021-10-21 |
| 20210324956 | DUAL REDUNDANT CARTRIDGE SEAL - Methods and systems are provided for a sealing device. In one example, a seal comprises a plurality of radial features and a plurality of axial features extending from a cylindrical body, the cylindrical body comprises a first material and a second material, wherein the second material is stiffer than the first material. | 2021-10-21 |
| 20210324957 | MECHANICAL SEALING ARRANGEMENT AND A SENSOR RING FOR MONITORING THE OPERATION OF A MECHANICAL SEAL ARRANGEMENT - A mechanical sealing arrangement includes a rotary part, a non-rotary part and a signal processing arrangement. The rotary part includes at least a rotary slide ring and a rotary slide ring carrier, the non-rotary part including at least a non-rotary slide ring and a non-rotary slide ring carrier, and the signal processing arrangement includes at least one sensor for monitoring the operation of the mechanical sealing arrangement. A sensor ring is disposed on the non-rotary slide ring carrier, the sensor ring includes the at least one sensor and a device for transmitting measurement data from the at least one sensor for further processing. | 2021-10-21 |
