30th week of 2020 patent applcation highlights part 32 |
Patent application number | Title | Published |
20200232451 | PUMP AND FLUID CONTROL APPARATUS - A pump includes a housing, a piezoelectric device, a plurality of first holes, a plurality of second holes, and a plurality of first valves. The housing has a pump chamber defined by a first major plate, a second major plate, and a peripheral plate. The piezoelectric device is provided on the first major plate. The plurality of first holes each extend through the first major plate and are arranged annularly. The plurality of second holes each extend through the second major plate. The plurality of first valves are provided at the plurality of first holes, respectively. When the piezoelectric device is activated, the first major plate undergoes bending vibration with a node defined between a center and a peripheral edge of the first major plate. The plurality of first holes are provided between the node and the peripheral edge. | 2020-07-23 |
20200232452 | Heat Exchange System for Patient Temperature Control With Easy Loading High Performance Peristaltic Pump - A peristaltic pump has an arcuate raceway with a partially concave inner surface extending through an arc of at least one hundred eighty degrees (180°). The arc defines a midpoint, and a rotor faces the inner surface of the raceway and is both rotatable relative to the raceway and translationally movable relative to the raceway between a pump position, wherein the rotor is spaced from the midpoint a first distance, and a tube load position, wherein the rotor is spaced from the midpoint a second distance greater than the first distance. A motor is coupled to the rotor to rotate the rotor plural are rollers arranged on the rotor to contact tubing disposed between the rotor and the raceway when the rotor is in the pump position. The motor is prevented from stopping at a predetermined angular position to facilitate loading and unloading tubing. | 2020-07-23 |
20200232453 | CONTROL DEVICE FOR ELECTRIC COMPRESSOR, ELECTRIC COMPRESSOR, AIR CONDITIONING DEVICE FOR MOVING OBJECT, AND METHOD FOR CONTROLLING ELECTRIC COMPRESSOR - A control device for a compressor includes an operation stop control unit that stops the compressor in a procedure different from a normal stop request signal when a signal different from the normal stop request signal that requests the compressor to stop in a predetermined procedure and a forced stop request signal from a device including the compressor is detected. The operation stop control unit stops the compressor in the different procedure according to a speed of the compressor when the forced stop request signal is detected. | 2020-07-23 |
20200232454 | AUTOMATED PRESSURE CONTROL SYSTEM - To compensate for an event, equipment may require a power down sequence of a motor connected to a pump to prevent the pumping of servicing fluid at a high pressure, high pressure fluid may be required to be diverted to a reservoir or otherwise diverted from a wellhead, multiple pumping systems may require that pumping pressure be altered or adjusted or that flow rate be altered or adjust to manage or control the conditions to protect equipment or personnel at a site. Activating, adjusting or altering an operational characteristic of equipment by using a control system may automatically initiate the most efficient and effective mitigation steps for equipment at a site when condition is detected or predicted. Collecting and analyzing information from devices, components, sensors, control systems, other equipment or any combination thereof at a site by a master control system provides automated control of pressure sensitive conditions. | 2020-07-23 |
20200232455 | Pump With Segmented Fluid End Housing and In-Line Suction Valve - A plunger pump fluid end in which the suction valve and seat is aligned with the plunger and the fluid end housing is constructed with multiple modules. Modules are held in a rigid assembly by staybolts that connect to the power end of the plunger pump. Said staybolts pass though bores in the central fluid module and the suction seat module and bound by a conventional threaded nut. Packing box modules are bound to the central fluid module by bolts that also pass through separate bores in the same central module. A suction valve spring retainer/plunger spacer within the plunger bore of the assembly shields the intersection of the plunger bore and the discharge bore from destructive erosion damage. | 2020-07-23 |
20200232456 | PUMP FOR LIQUID PRODUCT COMPRISING A SEALING DEVICE AND SPRAYING INSTALLATION COMPRISING SUCH A PUMP - A pump for a liquid product including a body inwardly delimiting a compression chamber, in which a piston is mounted sliding, as well as an external motor coupled to the piston for movement thereof by a piston rod passing through a wall secured to the pump body, through a passage opening equipped with a sealing device including a stack of seals kept gripped axially against the pump body, the sealing device including an axial compression member inserted between a crown, included in the sealing device, and the wall secured to the pump body. | 2020-07-23 |
20200232457 | PUMP DEVICE - A pump device includes a motor including a shaft along a central axis, a pump on one side of the motor in an axial direction and driven by the motor via the shaft to discharge oil, and an inverter circuit to drive the pump. The motor includes a housing to accommodate a rotor and a stator. The pump includes a pump rotor attached to the shaft, a pump body to accommodate the pump rotor, and a pump cover to cover an opening on one side of the pump body in the axial direction. The pump cover includes a cover extension extending from an outer edge portion of the pump cover in a radial direction and extending to the outside of a sidewall of the housing. The pump cover is provided to come into thermal contact with the inverter circuit. | 2020-07-23 |
20200232458 | GEAR PUMP AND GEAR ASSEMBLY - A gear pump that is used to pump fluid, such as oil, in a vehicle. The gear pump comprises a gear assembly having a drive shaft including a drive shaft key; a set of drive gears mounted on the drive shaft, with a drive gear of the set of drive gears being keyed with the drive shaft key; a driven shaft including a driven shaft key; a set of driven gears mounted on the driven shaft, with a driven gear of the driven gear set being keyed with the driven shaft key; and a torque drive feature associated with the drive shaft or the driven shaft, wherein the torque drive feature is configured to check keying with the driven shaft key. | 2020-07-23 |
20200232459 | MOTOR-OPERATED COMPRESSOR - According to one embodiment, there is provided a motor-operated compressor comprising a rotation shaft, a first scroll configured to perform an orbiting motion and comprising an eccentric coupling portion eccentrically coupled to the rotation shaft, a second scroll coupled to the first scroll to form a pair of compression chambers, a rotor coupled to the rotation shaft, a stator forming an accommodation space configured to accommodate the rotor, and an eccentricity compensation portion configured to compensate for an eccentric displacement of a center of gravity of the rotation shaft, in response to the orbiting motion of the first scroll. The eccentricity compensation portion comprises a first member positioned on one end of the stator and a second member positioned on the rotor adjacent to the first member. | 2020-07-23 |
20200232460 | SCROLL FLUID MACHINE - To provide a scroll fluid machine that can improve reliability in abrasion resistance of a power transmission mechanism including a pin member and a ring member. The machine includes a driving scroll member ( | 2020-07-23 |
20200232461 | COMPRESSOR - A compressor includes: a fixed scroll; at least one discharge port; a reed valve; a valve stop; and a ventilation hole. The at least one discharge port is disposed in the fixed scroll. The reed valve is disposed in the fixed scroll so as to block the at least one discharge port. The valve stop is disposed in the fixed scroll, and restricts the lift amount of the reed valve. The ventilation hole is disposed in the valve stop. In the present aspect, the flow of refrigerant gas is smoothed to suppress the compression loss, and the force applied to the reed valve can be suppressed. As a result, the efficiency and reliability can be improved. | 2020-07-23 |
20200232462 | MOTOR OPERATED COMPRESSOR - A motor operated compressor includes an orbiting scroll that defines a compression chamber together with a fixed scroll. The compressor includes a main frame disposed around and supporting the orbiting scroll. The main frame defines a back-pressure chamber together with the orbiting scroll. The compressor includes a groove disposed in one of the orbiting scroll and the main frame. A first sealing member is inserted into the groove. A second sealing member is inserted into the groove to elastically press the first sealing member into close contact with the orbiting scroll or the main frame. A radial distance (a) between an outer wall of the groove and the first sealing member is 6 to 8% (0.06≤a/W≤0.08) of a difference (W) between an outer radius (OR) and an inner radius (IR) of the first sealing member (W=OR−IR). | 2020-07-23 |
20200232463 | SCROLL COMPRESSOR - A scroll compressor including a center housing; a front housing fastened to the center housing and forming a suction chamber; a rear housing fastened to the center housing and forming a compression mechanism accommodation space. Fixed scroll is in the compression mechanism accommodation space. An orbiting scroll interposes between the center housing and the fixed scroll forming a compression chamber together with the fixed scroll. Fixed scroll may include a fixed scroll end plate and a fixed scroll side plate protruded from outer circumferential portion of fixed scroll end plate, fastened to the center housing, and forming orbiting space of orbiting scroll. Outer circumferential portion of the center housing may be formed with an inflow hole for communicating with the suction chamber. Distal end surface of the fixed scroll side plate is formed with a suction port for guiding the refrigerant of the inflow hole to the compression chamber. | 2020-07-23 |
20200232464 | VARIABLE-CAPACITY CONTROL STRUCTURE, COMPRESSOR AND VARIABLE-CAPACITY CONTROL METHOD THEREOF - Disclosed are a variable-capacity control structure, a compressor and a variable-capacity control method thereof. The variable-capacity control structure includes: a variable-capacity assembly and a sliding vane restraint unit; the variable-capacity assembly is provided outside a housing of a compressor to which the variable-capacity control structure is attached, and is configured to act in a setting order; the sliding vane restraint unit is provided inside a pump body of the compressor, and is configured to cause a variable-capacity cylinder assembly in the compressor to be in a working state or an idling state under controlling the variable-capacity assembly to act in the setting order. By the solution of the present disclosure, advantages that vibration is reduced, compressor is not easy to shut down and pipeline is not easy to break are implemented. | 2020-07-23 |
20200232465 | Adaptive Connector Position For High/Low Voltage Inverter - A power inverter for an electric compressor including a rotatable high voltage housing and a rotatable low voltage housing. The rotatable high voltage housing has a high voltage connector, and the rotatable low voltage housing has a low voltage connector. The rotatable low voltage housing and the rotatable high voltage housing are in cooperation with each other. The rotatable low voltage housing and the rotatable high voltage housing are rotatable independent of each other. Each one of the rotatable high voltage housing and the rotatable low voltage housing is independently connectable to an electrical interface of the electric compressor. | 2020-07-23 |
20200232466 | SCROLL COMPRESSOR - The present disclosure relates to a scroll compressor, and it is possible to constitute a depressurized resistance value of a first orifice disposed on an oil recovery part to be lower than a depressurized resistance value of a second orifice, thereby maintaining/enhancing volume efficiency upon driving under a high pressure condition where a pressure of discharged refrigerant is high by increasing the back pressure of a back pressure chamber. | 2020-07-23 |
20200232467 | PUMP WITH A WEAR RING - A pump with a wear ring includes at least one impeller; at least one diffuser; and at least one wear ring positioned between the at least one impeller and the at least one diffuser. The wear ring is removably coupled to the diffuser and includes radially extending clutch members. The clutch members are configured to hold a portion of the at least one diffuser. | 2020-07-23 |
20200232468 | FAN FRAME STRUCTURE - A fan frame structure includes a frame body. An outer circumference of the frame body is formed with at least one locking hole. A reinforcement member is correspondingly disposed in the locking hole. The reinforcement member is formed with a through hole. By means of the structural design of the fan frame structure, the structural strength of the fan frame body is greatly enhanced so that the damage ratio of the frame body is lowered. | 2020-07-23 |
20200232469 | CONTROLLER AND VACUUM PUMP DEVICE - A controller including a control circuit that controls operation of a pump main body of a vacuum pump device is provided. The controller includes a controller housing in which the control circuit is housed, and a heat sink formed integrally with the controller housing and including a plurality of fins formed from the outer peripheral surface of the controller housing toward the outer side. | 2020-07-23 |
20200232470 | TEMPERATURE DESTRATIFICATION SYSTEMS - A temperature destratification assembly can include an outer housing. An impeller can be positioned within the outer housing between the inlet and outlet of the outer housing. The impeller can have an impeller hub and a plurality of impeller blades extending radially outward from the impeller hub. The assembly can include an impeller motor configured to rotate the impeller blades about an axis of rotation. A stator can be positioned within the outer housing between the impeller and the outlet of the outer housing. The stator can include a plurality of vanes. The stator vanes can include an upstream edge at the upstream end of the stator, a first surface extending from the upstream edge to the downstream edge of the vane, and a second surface opposite the first surface and extending from the upstream edge to the downstream edge of vane. A plurality of the vanes can have a downstream edge at the outlet of the outer housing. | 2020-07-23 |
20200232471 | DEVICE FOR REAL-TIME SELF DIAGNOSIS OF A FAN AND THE METHOD USING THE SAME - A device for real-time self-diagnosis of a fan and a method are disclosed for detecting whether a fan body encounters an environment abnormal situation. The fan body includes a motor, a fan and a tachometer. The fan body further includes a microcontroller for receiving a speed signal of the tachometer and calculating a speed value of the fan, and detecting a current value of the motor during operation. The microcontroller can control the motor to drive the fan according to a monitoring period and a control signal transmitted from the control board, and can calculate a speed change amount according to the monitoring period, and can calculate a current change amount. When the speed change amount exceeds a speed change threshold and the current change amount exceeds a current change threshold for a period of time, the microcontroller generates an environmental anomaly signal. | 2020-07-23 |
20200232472 | VALVE FLAP DEVICE FOR A BYPASS VALVE OF A TURBOCHARGER - A valve flap device for opening and closing a bypass valve of a turbocharger, and to a turbocharger, wherein the valve flap device has a valve spindle, a flap support, which is arranged on the valve spindle and has a through aperture, which has a central axis, a cover disk in the form of a circular ring, which has an outer circumference and is arranged on the support upper side, and a valve flap, which is arranged on the flap support on the support lower side and has a flap support pin, which is arranged on the flap plate rear side and is passed through the through aperture of the flap support and is firmly connected to the cover disk. In this case, a spring gap, in which a spring element is installed under a preload and projects beyond the outer diameter of the cover disk at least in some region or regions, is provided between a support upper side and the cover disk. A centering device, which is arranged concentrically with the central axis of the through aperture and outside the outer diameter of the cover disk and which keeps the spring element in a centered position relative to the central axis, is provided on the support upper side. | 2020-07-23 |
20200232473 | COMPLIANT KEYWAY FOR AN ELECTRIC SUBMERSIBLE PUMP BEARING SLEEVE - A compliant keyway for an electric submersible pump (ESP) bearing sleeve is described. A compliant keyway system for an ESP bearing sleeve includes the ESP bearing sleeve coupled to an ESP shaft by an elongate key such that the ESP bearing sleeve is rotatable with the ESP shaft, the ESP bearing sleeve inward of a non-rotatable bushing, the elongate key seated on a first elongate side within a shaft keyway extending longitudinally along the ESP shaft, and the elongate key seated on a second elongate side within a sleeve keyway, an inner diameter of the ESP bearing sleeve including the sleeve keyway extending along a length of the bearing sleeve, the sleeve keyway including a keyway means for compliance with deflection of the elongate key seated within the sleeve keyway, and the elongate key transferring torque between the ESP shaft and the ESP bearing sleeve. | 2020-07-23 |
20200232474 | IMPELLER AND ROTARY MACHINE - An impeller includes: a disk that has a disk shape and is configured to rotate around an axis; and a plurality of blades that are provided at intervals in a circumferential direction on a side of a surface of the disk toward a direction of the axis and extend to a rear side in a rotation direction as the plurality of the blades go toward an outer side in a radial direction. Each of the plurality of the blades has: a primary blade which extends to the rear side in the rotation direction as the primary blade goes from an inner side toward the outer side in the radial direction, and a secondary blade which is provided at intervals on a side in front of the primary blade in the rotation direction to correspond to the primary blade. | 2020-07-23 |
20200232475 | MOTOR VEHICLE FAN - The invention concerns an impeller ( | 2020-07-23 |
20200232476 | VARIABLE PITCH FAN PITCH LIMIT - A fan assembly that has a fan hub having a plurality of blades extending radially therefrom and having a variable pitch and a controller in communication with the fan assembly to reposition a pitch of the plurality of blades. The controller establishes a variable maximum pitch of the plurality of blades based on an ambient temperature. | 2020-07-23 |
20200232477 | ELECTRIC OIL PUMP - An electric oil pump includes a motor including a shaft, a pump driven with the shaft therebetween, and an inverter fixed to a rear side of the motor. The motor includes a motor housing. The inverter includes an inverter housing including a circuit board accommodation portion. The inverter housing includes bus bars that connect coil ends inside the circuit board accommodation portion and extending from the motor and a circuit board to each other. The motor housing includes a bottomed cylindrical shape including a bottom portion on the inverter side. The inverter housing includes a fixed portion that is fixed to the bottom portion. The fixed portion is fixed to the bottom portion using fixing members, and the fixing members are disposed within a region surrounded by bus bars. | 2020-07-23 |
20200232478 | Turbomachine - A turbomachine includes an impeller and, downstream of the impeller, a diffuser limited by an inner and an outer shell. A collection chamber is arranged downstream of the diffuser. The diffuser leads with a mouth cross section into the collection chamber in the radial direction. An exit-side end of the outer shell adjoins, or projects into, the collection chamber. The exit-side end has a first surface portion facing the collection chamber that extends, in cross section, in the radial direction. The first surface portion merges with a second surface portion contoured circular segment-like in the cross section into a third surface portion of the exit-side end of the outer shell facing the diffuser. | 2020-07-23 |
20200232479 | ROTARY MACHINE - A rotary machine includes a thrust bearing and radial bearings rotatably supporting a rotary shaft, a rotation drive portion that rotates the rotary shaft, a first-stage impeller that rotates about an axis of the rotary shaft, a casing, a working fluid gas extraction portion that extracts a working fluid under compression from a middle of the first-stage impeller to an outside of the casing, and a working fluid supply line that allows the working fluid under compression, on which gas extraction is performed by the working fluid gas extraction portion, to be supplied therethrough to the rotation drive portion. | 2020-07-23 |
20200232480 | CENTRIFUGAL BLOWER ASSEMBLY AND METHOD FOR ASSEMBLING THE SAME - A centrifugal blower assembly includes a scroll wall and at least one sidewall. The scroll wall is coupled to the at least one sidewall such that the scroll wall and the at least one sidewall at least partially define a blower chamber. The centrifugal blower assembly also includes an air stream splitter coupled to the scroll wall. The air stream splitter includes a base member fixedly coupled to the scroll wall and positioned within the blower chamber and a spline member extending a varying distance from the scroll wall and perpendicularly from the base member. An outer surface of the airstream splitter contacts an inner surface of the scroll wall. | 2020-07-23 |
20200232481 | JET PUMP - A jet pump comprising a pump housing containing a jet nozzle and a throat diffuser nozzle. The jet nozzle is comprised of a jet nozzle insert disposed in an axial inner bore of a precision jet cylindrical body and formed of an ultra-hard material. The throat diffuser nozzle is comprised of a throat diffuser nozzle insert disposed in an axial inner bore of a precision throat diffuser cylindrical body and also formed of an ultra-hard material. The jet nozzle and throat diffuser nozzle are disposed in an elongated cylindrical central bore portion of a tubular side wall of the pump housing. In order to achieve highest concentricity of the axial inner bores, the axial inner bore of the jet nozzle insert and the axial inner bore of the throat diffuser nozzle insert are formed after placement in the precision cylindrical bodies. | 2020-07-23 |
20200232482 | HYDRAULIC CIRCUIT - A hydraulic circuit includes: a direction switching valve, which is in a state where a bottom oil path is connected to a first tank oil path and where a bypass oil path is connected to a second tank oil path when a pump oil path is connected to a rod oil path and when the rod oil path is connected to the bypass oil path when the pump oil path is connected to the bottom oil path, and a pilot operation control valve which allows flows of oil in both directions between the direction switching valve and the bottom oil path when the pump oil path is connected to the rod oil path and allows only a flow of oil from the direction switching valve to the bottom oil path when the pump oil path is connected to the bottom oil path by the direction switching valve. | 2020-07-23 |
20200232483 | CONTROL DEVICE - A control device having a plurality of modular control sections ( | 2020-07-23 |
20200232484 | A DEVICE AND METHOD FOR MONITORING RESPONSE TIME IN A VALVE MANIFOLD ASSEMBLY - A field bus solenoid valve assembly has a sensor for detecting the commencement of an actuation cycle for moving a piston in a cylinder and piston assembly. A position sensor detects an end position of a piston in a cylinder and piston assembly at the end of the actuation cycle. A timer times the elapsed time between the initiation of the actuation cycle of the piston and when the position sensor for detecting an end position detects the piston in its end position at the end of the actuation cycle. A comparator operably connected to a storage device and the sensors for comparing elapsed time from the sensors to a normalized time or profile and a predetermined tolerance boundary in the storage device. An alarm device is actuated if the elapsed time is outside of the set tolerance boundary. | 2020-07-23 |
20200232485 | TEMPERATURE-GOVERNED PRESSURE ADJUSTMENT IN PNEUMATIC STRUCTURES - A method and a system are provided for adjusting a pressure of a medium to a target pressure. The method includes: providing a pneumatic structure in which the medium is at a medium pressure that is a starting pressure; providing an adsorptive material operable within a range of temperatures that is proportionate with a range of medium pressures at which the pneumatic structure is operable; and adjusting a temperature of the adsorptive material to effect an adjustment of the medium pressure to the target pressure for performing a selected function. The system performs the method and includes the absorptive material and at least one regulator for adjusting the temperature of the adsorptive material. | 2020-07-23 |
20200232486 | HYDRAULIC CYLINDER AND FACILITY IMPLEMENTING AT LEAST ONE SUCH HYDRAULIC CYLINDER - The invention relates to a hydraulic cylinder comprising a body ( | 2020-07-23 |
20200232487 | METHOD FOR ASCERTAINING THE MOVEMENT OF AN ARMATURE OF AN ELECTRIC INTAKE VALVE - A method for ascertaining the movement of an armature of an electric intake valve, an electrical variable of the electric intake valve being controlled to predefined values with the aid of a two-position controller, a characteristic point in time of the movement of the armature being ascertained based on the switching behavior of the two-position controller. | 2020-07-23 |
20200232488 | Hydraulic Drive System - It is an object of the present invention to provide a hydraulic drive system that effectively utilizes a hydraulic fluid accumulated in an accumulator to make it possible to achieve a substantial improvement in terms of efficiency for a work machine as a whole. A hydraulic drive system includes: a first hydraulic pump; a first hydraulic actuator driven by being supplied with a hydraulic fluid from the first hydraulic pump; a first line for supplying the hydraulic fluid from the first hydraulic pump to the first hydraulic actuator; a first pump flow adjustment device installed in the first line, the first pump flow adjustment device being configured to adjust; a first hydraulic accumulator for accumulating the hydraulic fluid delivered from the first hydraulic pump; and a first accumulation flow adjustment device configured to adjust the flow of the hydraulic fluid from the first hydraulic pump to the first hydraulic accumulator. The hydraulic drive system further comprises a first accumulation flow supply device configured to supply the hydraulic fluid accumulated in the first hydraulic accumulator to the first hydraulic actuator via a second line different from the first line. | 2020-07-23 |
20200232489 | SIX WAY BUNDLE FLANGE MOUNT - A fastener assembly includes a clamp body six channels extending therethrough configured to permit a cable tie or strap to be passed therethrough. A first channel is coplanar with and perpendicular to a second channel. A third channel is coplanar with and perpendicular to a fourth channel. A fifth channel is coplanar with and perpendicular to a sixth channel. The first and second channels are perpendicular to the third and fourth channels and parallel to the fifth and sixth channels. The fastener assembly includes a clamp body having an upper clamping arm, a lower ramp arm and a stress arm therebetween and a retaining segment slideably connected to the lower ramp arm. The lower ramp arm defines a pair of ramp ledges that are slideably received within a pair of wedge channels defined by the retaining segment. | 2020-07-23 |
20200232490 | CLIP - A clip includes a first body and a second body, the first body including a first part, a second part, and a first hinge through which the first and second parts are joined, the second body including a movable portion and a second hinge, the movable portion being joined at one end thereof to the first part through the second hinge so as to be swingable in a plane defined by the first and second parts, a part of the first body and a part of the second body defining a lock for locking the movable portion to the second part, the movable portion having such a shape that there is formed a space between the first body and the movable portion when the movable portion and the second part are locked to each other through the lock, the first and second bodies being integrally formed of an elastic material. | 2020-07-23 |
20200232491 | Frame Assembly Including A Mount For Interconnecting A Plate Thereto - A mount is provided for mounting a plate to a frame assembly. The mount includes a generally cylindrical head extendable through an aperture the plate and having an upper surface, a lower face, an outer peripheral surface, and an alignment structure receivable in a slot of the frame member of the frame assembly. The cylindrical head includes a bolt-receiving bore extending through the cylindrical head along a bore axis at an acute angle to the upper face that is adapted to receive a bolt therethrough. A flange extends radially extending from the outer peripheral surface of the cylindrical head. The flange has a diameter greater than the diameter of at least a portion of the aperture through the plate. Tightening of the bolt captures the plate between the flange and the frame member. | 2020-07-23 |
20200232492 | BASE FASTENER - The present invention relates to a base fastener which is disposed corresponding to a pair of arc holes on a base. The base fastener comprises a body. The body has a first side, a second side, and a throughhole. The throughhole penetrates through the first side and the second side. A first post and a second post protrude from the second side beside the throughhole. The first post, the second post, and the pair of arc holes are disposed correspondingly and rotatably connected to each other to be assembled with the base firmly. | 2020-07-23 |
20200232493 | ANGULAR BEAM CONNECTING APPARATUS - Provided is an angular beam connecting apparatus. Angular beams are various types of angular beams with at least one groove that includes inner walls formed on both sides of the groove. The connecting apparatus assembled in the at least one groove of the respective angular beams includes: an upper member having at least one first pressing hole formed therein and at least one first inclined surface formed therein; a lower member a second pressing hole formed therein in correspondence to the first pressing hole and a second inclined surface formed therein while facing the first inclined surface; pressure units that are screwed through the first and second pressing holes of the upper and lower members; at least one pressure rod located in the space “a” formed between the first and second inclined surfaces by placing the first and second inclined surfaces of the upper and lower members to face each other, wherein the pressure units of the connecting member penetrate the first and second pressing holes to have the upper and lower members closely contact each other, and the at least one pressure rod located in the space “a” between the first and second inclined surfaces is pushed outward to fix two angular beams and to extend the length of the structure formed by the two angular beams. | 2020-07-23 |
20200232494 | EXPANSION CONNECTOR - A connector including a connecting rod and an expansion sleeve sheathed on the connecting rod. The expansion sleeve is a hollow cylindrical structure having a first end and a second end. The first end of the expansion sleeve includes a first expansion part, and the second end includes a second expansion part. At least one first longitudinal slit is formed on the first expansion part and extends along the axial direction of the expansion sleeve. At least one second longitudinal slit is formed on the second expansion part and extends along the axial direction of the expansion sleeve. The first expansion part includes an inner wall provided with internal threads; the connecting rod includes a first end and a second end; the first end of the connecting rod includes a threaded portion configured to expand the first expansion part. | 2020-07-23 |
20200232495 | LINEARLY-ADJUSTABLE CLIP ASSEMBLY - A clip assembly is configured to adjustably secure to a first component and a second component. The clip assembly includes a rail member that is configured to connect to the first component, and an attachment member that is configured to connect to the second component. The rail member is linearly adjustable in relation to the attachment member. | 2020-07-23 |
20200232496 | FOOTMAN LOOP CLIP - A footman loop clip includes a body and a bend formed in the body such that an end of the body is inboard of the bend, the body having an aperture. A pin passes through the aperture and has a pin head on one end, and a pull feature on the other end. A spring biases the pull feature toward the body. The pull feature is biased toward the body and when the pull feature is pulled a gap is formed and increased between the pin head and the end of the body. | 2020-07-23 |
20200232497 | ROTARY FASTENING DEVICE - A rotary fastening device includes a rotating axial member and an inertia member. The rotating axial member includes a base body, an input end, an output end and an engaging portion. The input end is disposed at one end of the base body and selectively connected to a wrench. The output end is disposed at the other end of the base body. The engaging portion is disposed on the base body. The inertia member is detachably connected to the rotating axial member, and includes a gravity portion and an engaging hole. The gravity portion is extended toward the output end of the rotating axial member so as to form an annular space. The engaging hole is communicated to the annular space. | 2020-07-23 |
20200232498 | THERMOPLASTIC PLASTIC NUT, NUT WELDING DEVICE AND NUT WELDING METHOD - A thermoplastic plastic nut includes a nut main section having a second thread to screw a first thread of a bolt; and a thin wall section weldable to the first thread and disposed to protrude upwardly from the nut main section. A material of the nut main section contains a thermoplastic resin and a material of the thin wall section contains the thermoplastic resin. Thus, a thermoplastic plastic nut, a nut welding device and a nut welding method are provided to make it possible to easily prevent the loosening of the nut. | 2020-07-23 |
20200232499 | FASTENING CLIP - A fastening clip for attaching a component to a panel, the component and the panel having an aperture extending through the component and the panel, the fastening clip including a clip body that is inserted into the aperture, the clip body having an internal cavity that receives a threaded fastener along an axis of the cavity; a plurality of retaining clips coupled to the clip body and projecting outwardly from the clip body, each of the retaining clips pressing against an undersurface of the panel to attach the retaining clip to the panel; a plurality of biasing tabs coupled to the clip body and projecting outwardly from the clip body, the plurality of biasing tabs biasing the clip body to a centered position within the aperture when the clip body is inserted into the aperture, the plurality of retaining clips and the plurality of biasing tabs being configure to self-center the fastening clip relative to the component and the panel when the fastening clip is inserted non-perpendicular to the component and the panel; and a seal member with an upper seal component and a lower seal component. | 2020-07-23 |
20200232500 | BOLT PROVIDED WITH AN ANTI-ROTATION DEVICE - A bolt comprising a threaded shaft having at least one helical thread and at least one longitudinal groove, a nut having a tapped hole configured to be screwed onto the threaded shaft, and at least one diagonal slot which includes a first opening end and a second non-opening end. The diagonal slot is inclined from the first end towards the second end in the same direction as the helical thread of the threaded shaft. An anti-rotation device is configured to rotationally immobilize the nut with respect to the threaded shaft and comprises a ring which surrounds at least the threaded shaft and which has at least one first toe configured to be housed in the longitudinal groove of the threaded shaft and in the diagonal slot of the nut, in operation. | 2020-07-23 |
20200232501 | SUCTION FOOT - A suction foot for a device or appliance has a side wall in which is formed a notch. The notch begins at a lower most rim of the foot. | 2020-07-23 |
20200232502 | BEARING DEVICE AND ROTARY MACHINE - A support part supporting a bearing pad ( | 2020-07-23 |
20200232503 | BEARING UNIT FOR A TURBOCHARGER ROTOR - The invention relates to a bearing unit for a turbocharger rotor. The bearing unit comprises a bearing housing and a bearing bush which is arranged in a central bore for radially mounting a turbocharger rotor in the bearing housing. In the region of a first axial end, the bearing bush has a radially outwardly extending projection. The projection is designed to interact with the bearing housing as an anti-rotation safeguard for the bearing bush. | 2020-07-23 |
20200232504 | BEARING UNIT WITH THREE BEARINGS INCLUDING A PRELOAD BEARING, IN PARTICULAR FOR A PAPER PROCESSING TOOL - This invention discloses a very compact play-free bearing unit. The bearing runs without play while having a reasonably large play when assembling and disassembly the bearing unit from its axle. The bearing unit uses three bearings, one of which is mobile, and thanks to a preloading mechanism the play is removed when loaded. Thanks to an amplification lever, the preloading unit is able to function either with a pneumatic actuator or with a hydraulic actuator. | 2020-07-23 |
20200232505 | PASSIVE MAGNETIC BEARING AND ROTATING MACHINERIES INTEGRATING SAID BEARING, INCLUDING ENERGY PRODUCTION TURBINES - An improved passive magnetic bearing (PMB) for rotating machineries and rotating machineries integrating the bearing are configured to counteract the three states dimensional forces applied on them when put in an operating environment having external forces. The improved PMB includes a first ring element having a Halbach array. | 2020-07-23 |
20200232506 | ACTIVE MAGNETIC BEARING APPARATUS - An active magnetic bearing apparatus for supporting a rotor of a rotary machine comprises an axial magnetic bearing unit and a radial magnetic bearing unit mounted directly to one another. One of the axial magnetic bearing unit and the radial magnetic bearing unit is mounted to a support for attachment to a housing of the rotary machine. | 2020-07-23 |
20200232507 | SLIDING BEARING - A half bearing has a concave portion, a concave portion, and a concave portion penetrating from the outer circumferential surface to the inner circumferential surface, and the washer has a convex portion, a convex portion, and a convex portion on the inner circumferential surface side. The washer is moved to the outer circumferential surface side of the half bearing in a bent state, the convex portion is inserted into the concave portion, the convex portion is aligned with the position of the concave portion, and the convex portion is aligned with the position of the convex portion. Next, when the half bearing returns to its shape before being bent, the convex portion is accommodated in the concave portion, and the convex portion is also accommodated in the concave portion. Even if an axial force acts on the sliding bearing, the protrusion, the protrusion, and the protrusion engages with the concave portion, the concave portion, and the concave portion, so that the washer and the washer are not detached from the half bearing. | 2020-07-23 |
20200232508 | ASSEMBLY FOR A BEARING AND METHODS OF MAKING AND USING THE SAME - An assembly comprising: a core in the form of a toroid; and at least one washer overlying the core, the washer comprising a polymer, wherein the washer has an arcuate cross-section so as to have a shape complementary to the core. | 2020-07-23 |
20200232509 | Roller Bearing Assembly - An aspect of the present disclosure is directed to a housing and rotatable shaft apparatus. The apparatus includes a static structure, a rotor assembly, and a bearing assembly. The bearing assembly includes a first static race coupled to the static structure, a first rotatable race coupled to the rotor assembly, a first rolling bearing element disposed in contact between the first static structure and the first rotatable race, a support member coupled to the first static race, a second static race disposed within and coupled to the support member, and a second rotatable race disposed within the support member. The second rolling bearing element is disposed between the second static race and the second rotatable race. | 2020-07-23 |
20200232510 | MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR WHEEL BEARING DEVICE - A manufacturing method of a wheel bearing device, the wheel bearing device including an outer ring member, an inner shaft member that includes a shaft portion that has an inside raceway and a flange portion, a plurality of rolling elements, a seal provided at an end portion of the outer ring member on the first axial side and including an axial lip, and a lip contact surface provided on the side of the inner shaft member and contacted by the axial lip, includes: processing the outside raceway with a distance in an axial direction from a first reference position being managed, a first reference position being set on the outer ring member; and providing the seal at a predetermined position, in the axial direction, of the outer ring member with respect to the first reference position. | 2020-07-23 |
20200232511 | OIL FILTER/LIQUID INDICATOR ASSEMBLY - A bearing housing assembly featuring a bearing housing having a bearing housing wall portion with a bearing assembly chamber for receiving a bearing assembly and a shaft to be rotated, an oil sump for receiving and containing oil for lubricating the bearing assembly when the shaft is rotated, an oil path channel formed as an oil path for receiving dirty oil from the bearing assembly chamber for traveling down the oil path, and a filter assembly wall portion forming a filter assembly cavity coupled fluidically between the oil sump and the oil path channel; and a filter assembly arranged in the filter assembly cavity, to couple to the filter assembly wall portion, receive the dirty oil traveling down the oil path, filter the dirty oil and provide filtered oil to the oil sump, so the filtered oil can be recirculated to lubricate the bearing assembly when the shaft is rotated. | 2020-07-23 |
20200232512 | HYBRID ELASTOMERIC SELF-LUBRICATED BEARING - A hybrid bearing system includes a self-lubricated bearing assembly including a self-lubricated bearing element and at least one elastomeric bearing assembly arranged adjacent the self-lubricated bearing assembly. The elastomeric bearing assembly is torsionally mated with the self-lubricated bearing element as a torsional load is applied about an axis of the self-lubricated bearing. | 2020-07-23 |
20200232513 | Guide Carriage for a Route Guide, Route Guide having the Guide Carriage and Method for Establishing a Load of the Guide Carriage - There is disclosed a guide carriage for roller-mounted guiding on a guide rail having at least one carriage roller track on which roller members which can be arranged between guide carriages and a guide rail can be rolled, wherein the carriage roller track, in particular in order to establish a load acting on the guide carriage or wear, is associated with a pressure-sensitive sensor device which can be loaded by the roller members and which has sensors which are arranged in a manner distributed in the rolling direction and which in order to evaluate the sensor signals thereof can be connected in terms of signaling to an evaluation device. There are further disclosed a route guide having such a guide carriage and a method for establishing the load on the guide carriage. | 2020-07-23 |
20200232514 | CONSTANT-VELOCITY UNIVERSAL JOINT - A constant-velocity universal joint including a generally cup-shaped outer joint member and an inner joint member that define first and second groove portions. A pinch angle by which a ball is pinched in the first groove portion is open toward an opening of the outer joint member. A pinch angle by which the ball is pinched in the second groove is open toward a bottom of the outer joint member. An absolute value of the pinch angle in a larger-pinch-angle groove portion that is one of the first and second groove portions, is larger than an absolute value of the pinch angle in a smaller-pinch-angle groove portion that is the other of the first and second groove portions in a reference state. A radial clearance in the smaller-pinch-angle groove portion is larger than a radial clearance in the larger-pinch-angle groove portion when torque is not transmitted in the reference state. | 2020-07-23 |
20200232515 | Selectable Dog Clutch Coupler for Hybrid Transmission - A clutch coupler assembly for a hybrid transmission having a first torque input, a second torque input, and a torque output comprises a sleeve fixed to the first torque input and an output hub connected to an output shaft of the torque output. A first ring is disposed on an outer diameter of the output hub and fixed to the sleeve such that the first torque input is always coupled to the torque output. An input hub is connected to an input shaft of the second torque input and a second ring is disposed on an outer diameter of the input hub. A sliding collar is mounted on the first ring and is configured to engage with the second ring to selectively connect the second torque input to the torque output. | 2020-07-23 |
20200232516 | ROTARY CLUTCH ASSEMBLY WITH ACTUATOR HAVING THREADINGLY ENGAGED TWO-COMPONENT ARMATURE - A rotary clutch uses a wrap spring clutch. An actuator generates a drag force to control the wrap spring clutch to engage or disengage the clutch. The actuator includes an electromagnet, a two-component armature and an axial return spring. The two-component armature includes first and second components threadingly connected one another for relative axial translation as they rotate relative to one another, and an angular position biasing member connecting them. The second component translates axially under magnetic force from the electromagnet, and when stopped by the electromagnet the first armature component translates axially due to their threaded connection. Due to the previous axial movement of the floating component the translation of the first armature component occurs in conditions where the air gap and reluctance of a magnetic circuit is reduced compared to the prior art, and thus the overall strength of the applied magnetic field can be comparatively reduced. | 2020-07-23 |
20200232517 | DISK CLUTCH, DISK FOR SUCH A DISK CLUTCH, METHOD FOR PRODUCING SUCH A DISK CLUTCH OR DISK - The present invention relates to a disk clutch comprising a first disk set ( | 2020-07-23 |
20200232518 | CLUTCH DEVICE FOR A DRIVETRAIN OF A VEHICLE - A clutch device includes first frictional elements and second frictional elements connectable to the first frictional elements. The clutch device has a hub connected to a first part of the second frictional elements, a movable contact plate connected to a second part of the second frictional elements, a disengaging plate for actuating the contact plate, and a pressure disk. A first bolt extends through the pressure disk and includes a first end attached to the disengaging plate, and a second end attached to the contact plate. A compression spring is positioned between the first end and the pressure disk. A leaf spring is joined to the contact plate and to the hub. A first centrifugal unit is arranged to move the pressure disk in the axial direction against the compression spring to clamp the first and second frictional elements when a first speed of rotation is reached. | 2020-07-23 |
20200232519 | TORSION DAMPING ASSEMBLY AND MOTOR VEHICLE - A torsional damper arrangement for a motor vehicle with a housing. The housing encloses a wet space. A momentum start clutch arrangement is arranged in the housing. | 2020-07-23 |
20200232520 | Power Transmission Device - A power transmission device has a back torque transmission cam that brings driving clutch plates | 2020-07-23 |
20200232521 | Clutch Arrangement - A clutch arrangement has a clutch housing and a clutch element carrier, one of which receives at least one clutch element and the other of which is configured as a friction area carrier for a friction area so that, to produce a frictional engagement connection, the clutch element can be brought into operative connection with the friction area or, to cancel the frictional engagement connection, the clutch element can be separated from the friction area. The clutch element has a support for a friction facing, and the clutch element has a holding device radially adjacent to the friction facing for receiving the support of the clutch element. The support has at its side opposite the friction facing a further friction facing acting as seal. | 2020-07-23 |
20200232522 | POWER OPERATED TRIMMING TOOL WITH CLUTCH DRIVE - A power operated trimming tool including a head assembly affixed to a handle assembly. The head assembly includes a frame body supporting a feed roll, a blade, a blade support and a blade retainer plate. The frame body includes an interface portion affixed to the handle assembly and a support portion extending from the interface portion. The blade support includes a cross member defining a blade support plate receiving the blade. The blade retainer plate is pivotally coupled to the frame body, in a first position, the blade retainer plate overlies the blade and, in a second position, the blade retainer plate is spaced from the blade. An in-line, clutch engagement assembly provides a pair of clutch engagement plates coupled between a flexible shaft drive transmission and a driver assembly insertable into the handle assembly of the tool to provide one-handed actuation and de-actuation of the feed roll. | 2020-07-23 |
20200232523 | CLUTCH ARRANGEMENT - Clutch arrangement provided with a housing and a clutch device, one of which serves as a clutch element carrier for a clutch element and the other serves as a friction region carrier. The clutch element has a carrier for a friction lining and a holding apparatus for receiving the carrier on the clutch element carrier, radially adjacently with respect to the friction lining. In a first radial region, the clutch housing has an axial projection at a first axial spacing from the clutch device and, with a radial offset with respect thereto, has an axial recess at a second axial spacing from the clutch device in a second radial region, and has a transition region radially between the axial projection and the axial recess, either the axial projection or the axial recess being intended to provide a bearing face for at least one component of the clutch device. | 2020-07-23 |
20200232524 | ONE-WAY CLUTCH ASSEMBLY WITH DUAL BEARINGS - A clutch assembly includes inner and outer races supported for rotation about an axis and a one-way clutch element radially disposed between the inner and outer races. A first bearing is radially disposed between the inner and outer races and is seated on the inner race. A second bearing is radially disposed between the inner and outer races and is seated on the inner race. The first and second bearings are on opposite sides of the clutch element. | 2020-07-23 |
20200232525 | ONE-WAY CLUTCH WITH SUPPORT SHIM - An assembly for a one-way clutch (OWC) includes a carrier, an outer race non-rotatably fixed to the carrier, an inner race, and a roller cage assembly. The roller cage assembly is disposed radially between the inner race and outer race to enable relative rotation therebetween. The roller cage assembly has a plurality of rolling elements and an annular cage and is configured to maintain the rolling elements in position. The cage including a flange extending radially inwardly. A support shim has an axial surface that contacts the flange, wherein the support shim is configured to absorb axial forces transmitted through the flange. | 2020-07-23 |
20200232526 | LOCKING CLUTCH SYSTEMS - A clutch assembly includes an inner hub, an outer hub, a roller bearing, and a control collar. The inner hub includes a cam surface having a peak and a bottom. The roller bearing is interposed between the inner and outer hub and coupled to the inner hub at a predetermined position relative to the peak. In a locked position, the roller bearing is proximate the peak, wherein rotation of the inner hub relative to the outer hub is inhibited in a locked direction. In the unlocked position, the roller bearing is disposed a greater distance from the peak relative to the locked position, wherein rotation of the inner hub relative to the outer hub is not inhibited in the locked direction. | 2020-07-23 |
20200232527 | Disc Brake with a Tensioning Device Arranged Therein and Supporting Roller for the Tensioning Device - The invention proposes a disc brake having a brake caliper ( | 2020-07-23 |
20200232528 | FRICTION LINING HOLDING SPRING FOR IMPROVED BRAKE PISTON FIXING - A friction lining holding spring and the equipped component/assembly, specifically a motor vehicle disc brake lining, including the friction lining holding spring. The friction lining holding spring includes an offset knee piece of a U-spring leg, which branches off at an angle from a largely flat U base section, and wherein the largely flat base section has a fastening tab with a cup-shaped rim hole including a through-opening for the purpose of fixing on a backplate of the friction lining, wherein each knee piece has integrated gearing, which is in particular designed as an uneven brake piston insertion trajectory such that, when a brake piston is inserted, there is a predefined gearing reduction effect for the purpose of automatically influencing or modelling the necessary force requirement. | 2020-07-23 |
20200232529 | BRAKE CALIPER MOUNTING ASSEMBLY - Disclosed herein are embodiments of a brake caliper mounting assembly. The assembly can include a caliper bracket and support brackets which secure a brake caliper and a steering knuckle. The caliper bracket can include a top portion which secures a first arm of the brake caliper to a first lug of the steering knuckle along outward sides thereof, a bottom portion which secures a second arm of the brake caliper to a second lug of the steering knuckle along outwards sides thereof, and a stem extending between the top and bottom portions. The assembly can further include a first support bracket which secures the first arm of the brake caliper to the first lug of the steering knuckle along inward sides thereof and a second support bracket which secures the second arm of the brake caliper to the second lug of the steering knuckle along inward sides thereof. | 2020-07-23 |
20200232530 | GUARD PLATE FOR A DISK BRAKE AND DISK BRAKE - A guard plate for a disk brake of a vehicle includes a base element having at least one fastening section for arranging the base element in relation to a brake disk of the disk brake and at least one extension element. The at least one extension element may be movable relative to the base element and is configured to be moved and fixed between an initial position and at least one extension position. | 2020-07-23 |
20200232531 | INTELLIGENT BRAKE SYSTEM HEALTH MONITORING - A method of monitoring a brake corner of a vehicle including that real-time brake corner temperature data of the brake corner is detected, real-time brake corner pressure data of the brake corner is detected, and real-time brake corner torque data of the brake corner is detected. The method further includes that a brake drag or a brake pulsation is determined in response to the braking energy of the brake corner, whether the brake pedal of the vehicle is applied, and at least one of the real-time brake corner pressure data of the brake corner and the real-time brake corner torque data of the brake corner. | 2020-07-23 |
20200232532 | ADJUSTABLE VIBRATION DAMPER - An adjustable vibration damper includes at least one adjustable damping valve, with a piston at a piston rod that divides a cylinder into a work chamber on the piston rod side and a work chamber on the side remote of the piston rod. The cylinder is at least partially enclosed by an intermediate tube that forms a fluid connection between one of the work chambers and the adjustable damping valve. A hydraulic apparatus is connected to the fluid connection of the one work chamber via a first line and to the other work chamber via a second line. | 2020-07-23 |
20200232533 | LIMITING SYSTEM FOR A VEHICLE SUSPENSION COMPONENT - The damper assembly includes a tubular member, a rod, a primary piston, a secondary piston, and a resilient member. The tubular member includes a sidewall and a cap positioned at an end of the sidewall. The sidewall and the cap define an inner volume. The sidewall includes a shoulder separating the tubular member into a first portion and a second portion. The resilient member is disposed between the secondary piston and the cap and thereby is positioned to bias the secondary piston into engagement with the shoulder. | 2020-07-23 |
20200232534 | VIBRATION-DAMPING DEVICE - The vibration-damping device includes a tubular first attachment member; a second attachment member; an elastic body that couples the first attachment member and the second attachment member to each other; and a partition member that partitions a liquid chamber within the first attachment member into a main liquid chamber having the elastic body in a portion of a barrier wall thereof, and an auxiliary liquid chamber. The partition member includes a membrane; a first orifice passage that includes a main liquid chamber-side passage, and an opposite liquid chamber-side passage; and a damping force difference increasing part that restrains any one of swelling deformation of the membrane toward the main liquid chamber side and swelling deformation of the membrane toward the opposite liquid chamber and increases a difference between a damping force generated when a bound load is input and a damping force generated when a rebound load is input. | 2020-07-23 |
20200232535 | ADJUSTABLE VIBRATION ABSORBER FOR A PERSONAL CARE DEVICE - A vibration reduction assembly ( | 2020-07-23 |
20200232536 | DYNAMIC DAMPER - A dynamic damper includes a hub, a vibration ring located on the outer periphery of the hub, and a pair of elastic bodies made of a rubber-like elastic body located on both sides in the axial direction of the vibration ring and coupling the hub and the vibration ring, in which the vibration ring is provided with a protrusion extending to the vicinity of the outer periphery of the hub, each of the elastic bodies has a shape of being curved outward in the axial direction from the protrusion from the hub to the vibration ring, a projection extending toward the protrusion is integrally molded on a surface on a protrusion side in the elastic bodies, and a gap is set between the protrusion and the projection. | 2020-07-23 |
20200232537 | ENGINE BALANCER - An internal combustion engine includes a crankshaft having a first end and a second end opposite the first end. The crankshaft defines a crank axis and is rotatable about the crank axis. The internal combustion engine also includes a camshaft that defines a camshaft axis and is rotatable about the camshaft axis. The internal combustion engine further includes a cam drive assembly that is operable to transfer rotation from the crankshaft to the camshaft, a balance mass rotatable about the crankshaft, and a balancer drive assembly operable to drive the balance mass through the cam drive assembly. | 2020-07-23 |
20200232538 | BALANCER DEVICE FOR INTERNAL COMBUSTION ENGINE - Balancer device has upper and lower housings | 2020-07-23 |
20200232539 | TRANSMISSION BELT - A power transmission belt includes: a belt body and a cover fabric made of a fabric containing synthetic fibers as a main component and covering a surface of the belt body toward a pulley contact surface. The cover fabric has a surface toward the belt body, and the surface is in contact with a rubber composition containing cellulose-based short fibers. The rubber composition includes a rubber component in which the cellulose-based short fibers are dispersed. The cover fabric and the rubber composition containing the cellulose-based short fibers are exposed on a pulley contact surface. | 2020-07-23 |
20200232540 | Helical Belt and Belt Transmission Gear - The present invention relates to a helical toothed belt including: a back portion in which a tension member is buried; and a plurality of tooth portions, in which: the plurality of tooth portions have a tooth pitch of 2 mm or more and less than 4 mm, in a case where the tooth pitch of the plurality of tooth portions is 2 mm or more and less than 3 mm, the back portion has a thickness of 0.4 mm or more and 1.2 mm or less, in a case where the tooth pitch of the plurality of tooth portions is 3 mm or more and less than 4 mm, the thickness of the back portion is 0.6 mm or more and 1.8 mm or less; and the tension member is a twisted cord including a high-strength glass fiber or a carbon fiber. | 2020-07-23 |
20200232541 | DRIVE ASSEMBLY FOR A TWO-WHEELED VEHICLE - A drive assembly for a two-wheeled vehicle, wherein a closed chain is guided around a drive pinion and a sprocket for output. The chain is formed by pins, on each a bush rotatable about the center longitudinal axis of the pin, a roller provided on each bushing, for rotation around the bushing and has play, and the pins being connected to each other at two opposite ends by means of plates. The outer surface of the bushings and the rollers is coated with pure ta-C, having no further chemical elements except for unavoidable trace elements resulting from production in a PVD method. An R | 2020-07-23 |
20200232542 | CYCLOID SPEED REDUCER WITH ENHANCED DYNAMIC BALANCE - A cycloid speed reducer includes a weight element, an input shaft and a cycloid disc. The weight element is disposed within an accommodation space of the cycloid disc. An eccentric part is disposed on the input shaft. Since the length of the input shaft is reduced, the overall length of the cycloid speed reducer is shortened. Moreover, the mass center of the weight element and the mass center of the eccentric part and the cycloid disc are arranged along the same axial direction. That is, the line passing through the mass center of the weight element and the mass center of the eccentric part and the cycloid disc is perpendicular to the input shaft. Consequently, the efficacy of the dynamic balance of the cycloid speed reducer is enhanced. | 2020-07-23 |
20200232543 | TRANSMISSION APPARATUS INCLUDING CLUTCH AND PLANETARY GEAR ASSEMBLY FOR A TRANSPORTATION SYSTEM - A transmission apparatus and associated methods for a transportation system. The transmission apparatus includes a clutch assembly and a planetary gear assembly. The clutch assembly includes a clutch hub, a first clutch sleeve, and a second clutch sleeve. The first clutch sleeve is axially movable relative to the clutch hub to selectively engage a first component of a planetary gear assembly. The second clutch sleeve is axially movable relative to the clutch hub to selectively engage a second component of the planetary gear assembly. The planetary gear assembly includes a plurality of planet gears and a planet carrier. Each of the plurality of planet gears is supported in a rotatable manner by the planet carrier. In some embodiments, the first component of the planetary gear assembly is a first sun gear that engages each of the plurality of planet gears. | 2020-07-23 |
20200232544 | SUPERPOSITION GEAR FOR A DRIVE SYSTEM - A drive system has a main electric drive and an auxiliary electric drive. A frequency converter controls a torque of the auxiliary drive. A planetary gear has a ring gear, a sun gear, a planet gear and a planet gear carrier. The ring gear is coupled to the main drive, the sun gear is coupled to an output shaft and the planet gear carrier is coupled to the auxiliary drive. A clutch path is disposed between the planet gear carrier and the input shaft. A controller operates the drive system in a first range with the clutch closed and the switching apparatus open, or in a second range with the clutch open and the switching apparatus closed. The controller is adapted to superelevate the torque of the auxiliary drive during a transition between the first and second ranges beyond the torque that the auxiliary drive is able to provide permanently. | 2020-07-23 |
20200232545 | ACTUATOR FOR A NEEDLE - An actuator that can convert rotary motion into reciprocating motion. The actuator has a drive shaft and one or more ride plates mounted at an adjustable angle on the drive shaft. A reciprocating output element is coupled to the ride plates. | 2020-07-23 |
20200232546 | DRIVELINE FOR A VEHICLE INCLUDING AN ELECTRIC DRIVE MOTOR AND A POWERSHIFT TRANSMISSION HAVING AT LEAST TWO TRANSMISSION STAGES - A method of shifting gears including providing a driveline for a vehicle. The driveline has an electric drive motor and a powershift transmission. The transmission has a first transmission stage and a second transmission stage. The method includes performing a range shift including handing over torque transmission from a range clutch of the first or second transmission to the other range clutch. The method also includes, simultaneously with the range shift, engaging one of the direction clutches of one transmission or keeping one of the direction clutches engaged. | 2020-07-23 |
20200232547 | AXLE DRIVE - An axle drive, comprising a drive shaft, a first output shaft and a second output shaft, a first planetary gear mechanism and a second planetary gear mechanism, it being possible for a drive torque of the drive shaft to be transmitted by means of the first planetary gear mechanism and the second planetary gear mechanism to the first and second output shaft, wherein the second planetary gear mechanism is configured radially on the outside coaxially around the first planetary gear mechanism, the internal gear of the first planetary gear mechanism forming the sun gear of the second planetary gear mechanism. | 2020-07-23 |
20200232548 | DRIVE UNIT PINION AND METHOD OF INSTALLATION - A drive unit includes a housing and a pinion having a head and a shaft. The shaft extends through a pinion-support portion of the housing. A tail bearing supports the shaft and has an outer race fixed to the pinion-support portion and an inner race received on the shaft. The inner race is brazed to the shaft. The drive unit may be assembled by installing a tail-bearing cup and a head-bearing cup in the housing and inserting the pinion in the housing with the shaft extending through the cups. The method further includes installing a tail-bearing cone onto the shaft to be seated on the tail-bearing cup and urging the cups toward each other. The method also includes brazing the tail-bearing cone to the shaft while the cups are urged toward each other. | 2020-07-23 |
20200232549 | STRAIN WAVE GEARING PROVIDED WITH LUBRICANT-MIXING-PREVENTION PART - A cup-shaped strain wave gearing has an externally toothed gear formed with a cylindrical extension portion extending from an end of an external tooth forming portion of the externally toothed gear. A space between the external peripheral surface of the cylindrical extension portion and an end face of an internally toothed gear is sealed by an oil seal. A space between an outer-side lubrication portion on the outer side of the externally toothed gear and an inner-side lubrication portion on the inner side of the externally toothed gear is blocked by a lubricant-mixing-prevention part configured from the cylindrical extension portion and the oil seal. The mixing of different types of lubricants supplied to the outer-side and inner-side lubrication portions can be effectively prevented. | 2020-07-23 |
20200232550 | TOOTHED PULLEY - A toothed pulley P is made with a thermoplastic resin and includes a pulley body with an outer circumference along which teeth are arranged at a constant pitch. The pulley body is made of a resin composition containing a copolymer of nylon 6T and nylon 11 and glass fibers with a flat cross section. | 2020-07-23 |