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WO/2021/079664A1 |
This drive device has: a motor having a rotating motor shaft; a motor housing portion for housing the motor; a gear portion for transmitting the rotation of the motor shaft to an intermediate shaft; and an inverter housing portion for ho...
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WO/2021/077420A1 |
The present invention belongs to the technical field of automobile reducers, and in particular relates to an electric automobile reducer, comprising an auxiliary device and a reducer body; the auxiliary device comprises a connecting flan...
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WO/2021/078433A1 |
The invention relates to a planetary gearbox (26) comprising: a planet carrier (44) having a first support flange (40) and a second support flange (42); planet gears (30) rotatably mounted on the first support flange (40) and the second ...
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WO/2021/078892A1 |
The invention relates to a transmission (G) comprising an input shaft (10), a first output shaft (11), a second output shaft (12), a first planetary gear set (P1) and a second planetary gear set (P2) connected to the first planetary gear...
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WO/2021/073984A1 |
The invention relates to a planetary gearbox (30) in a gas turbine engine (10), wherein a plurality of planetary gears (32) are each mounted on a planetary gear bearing journal (51) by a slide bearing (50), characterized in that a bushin...
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WO/2021/075217A1 |
An electric actuator provided with: an electric motor 2; a speed reducer 3 that reduces the rotation of the electric motor 2 and outputs the same; a screw shaft 7 that is rotated by the output from the speed reducer 3; a bearing 9 suppor...
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WO/2021/070166A1 |
The present disclosure envisages a tail shaft housing (6, 50). The tail shaft housing (6, 50) is configured to integrate transmission case (3) and transfer case (2) of a vehicle powertrain. The housing (6, 50) comprises a tail shaft (40)...
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WO/2021/069235A2 |
The invention relates to a lubricant supply system for a drive apparatus of an electrically operated vehicle, comprising: at least one electric machine (1), which drives at least one vehicle wheel via a transmission arrangement (7); and ...
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WO/2021/069028A1 |
The subject matter of the invention is a microdrive of an automotive drive unit (2), more particularly a part of a motor vehicle lock, having an electric motor (4) having an output shaft (6) and a gear (7, 8) located on the output shaft ...
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WO/2021/069038A1 |
Aspects of the invention relate to a planetary gearbox arrangement (54) for a wind turbine (10). The planetary gearbox arrangement (54) comprises: a ring gear (40) and a housing (38) radially enclosing and coupled to the ring gear (40). ...
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WO/2021/063306A1 |
Provided in the present invention is a speed change module, the speed change module is provided with a speed changer rack and comprises a torque input end, a transmission unit and a torque output end, in the transmission unit, a planet c...
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WO/2021/063235A1 |
A drive axle assembly (10) for a vehicle, the drive axle assembly (10) comprising: a motor (1); a first shaft (13) and a second shaft (14); a gearbox (2); a right shift fork (3); a right ring gear support (4); a right sun gear (41), a ri...
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WO/2021/063236A1 |
A drive axle assembly (10) for a vehicle, the drive axle assembly (10) comprising: a motor (1); a first shaft (13) and a second shaft (14), a right planetary row mechanism being arranged on the first shaft (13), and a left planetary gear...
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WO/2021/063437A1 |
The invention relates to a planetary transmission (4) of a wind turbine (1), comprising a ring gear (10), a sun gear (9), multiple planetary gear wheels (11) and a planetary carrier (15), wherein the planetary gear wheels (11) are slidin...
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WO/2021/062110A1 |
A lubricant supply system for an electric vehicle includes a lubricant supported electric motor and a lubricant supply line extending from a high pressure source to the lubricant supported electric motor for supply ing lubricant to the l...
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WO/2021/058105A1 |
The present disclosure relates to a vehicle wheel end arrangement(1), comprising: - a wheel spindle (2), - a wheel hub (3) rotatably mounted on the wheel spindle (2)about a rotational axis (A), - a drive shaft (4) for driving the wheel h...
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WO/2021/058151A1 |
The invention relates to a traction transmission (1) for transmitting the rotation of an input shaft (2) to a rail wheel connected to an output shaft (3) for conjoint rotation, the traction transmission comprising: at least two transmiss...
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WO/2021/058128A1 |
The present invention pertains to a drive connection for coupling an engine to a gearbox of a machine and which provides a fluid-tight sealing. Accordingly, a drive connection (10) for coupling an engine to a gearbox of a machine is sugg...
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WO/2021/058893A1 |
Oil restrictor (30) for emergency lubrication of a component for an aircraft turbine engine, said restrictor comprising a metal cylindrical body having a longitudinal axis (A) and configured to be housed in and shrink-fitted into a cylin...
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WO/2021/056233A1 |
Disclosed is a variable-acceleration curved-surface spiral gear transmission mechanism for a variable-speed mass damping system. A concave curved-surface spiral gear (2) and a convex curved-surface spiral gear (7) are meshed at different...
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WO/2021/052186A1 |
Disclosed is a planetary gear transmission box, comprising a housing portion, a first planetary gear transmission stage, and a second planetary gear transmission stage, wherein the first planetary gear transmission stage comprises a firs...
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WO/2021/052694A1 |
The invention relates to an assembly comprising a gearbox, a pitch tube (103) and a fixing means (101), the pitch tube (103) being held in place in the gearbox by means of the fixing means (101). The fixing means (101) consists of an ele...
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WO/2021/052666A1 |
The invention relates to a planet carrier (10) comprising a first planet carrier component (11) having a side piece (14) and a planetary gear pin (20), wherein the planetary gear pins (20) are integrally formed with the side piece (14). ...
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WO/2021/052665A1 |
The invention relates to a series (50) of planetary gearboxes (10) comprising a plurality of sub-series (51, 52, 53, 54) of planetary gearboxes (10). Each sub-series (51, 52, 53, 54) has at least one planet carrier (12) in which at least...
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WO/2021/052676A1 |
The invention relates to an electric machine comprising: - a rotor (ROT) immersed in a dielectric cooling liquid, - a casing (CAR) comprising at least one bearing housing (LP) accommodating a rolling bearing (RB) at the end of the rotati...
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WO/2021/051398A1 |
Disclosed is a semitrailer-mounted turbine fracturing apparatus, comprising a transportation device (200), an exhaust system, a turbine engine (500) and a plunger pump (600). The exhaust system is connected to an exhaust port of the turb...
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WO/2021/052693A1 |
The invention relates to an arrangement comprising a gearbox, a pitch tube (103) and a fixing means (101), wherein the pitch tube (103) is fixed in the gearbox by means of the fixing means (101). The fixing means (101) is configured in a...
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WO/2021/048927A1 |
A transmission device in which a breather chamber that is located at least above an input gear and that connects the interior of a transmission gear case to the exterior of the transmission gear case, and a parking mechanism, are provide...
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WO/2021/046795A1 |
A connection assembly for connecting a motor to a gearbox is provided. The connection assembly comprises a sealing housing coupled to the gearbox to form a cavity for receiving a lubricant to lubricate an input of the gearbox; and an int...
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WO/2021/048938A1 |
Provided is a transmission device in which a planetary reduction gear and a differential device are combined, wherein a carrier (C) of the reduction gear is configured in a divided manner by a first carrier part (C1) supporting one ends ...
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WO/2021/048940A1 |
The present invention provides a transmission device that is obtained by combining a differential gear and a reducer having a two-stage planetary gear, wherein a transmission case (20) has a work window (21w) that opens with such a size ...
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WO/2021/048363A1 |
The invention relates to a device (1) for conveying lubricant (14), which is thrown off by a rotating hollow shaft (2), into an interior (9) of this hollow shaft (2), the device comprising a hollow shaft (2), which has a wall (12) and an...
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WO/2021/048941A1 |
A transmission device in which a transmission gear case (in which a carrier of a reduction gear and a differential case are coupled) is supported on a transmission case via a case support bearing, a specific planetary gear part of a plan...
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WO/2021/047290A1 |
A wheel drive system, comprising a wheel-side reducer. The wheel-side reducer comprises a frame (4), a torsion tube (6) connected to a wheel and a sealing structure provided between the frame (4) and the torsion tube (6); the sealing str...
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WO/2021/047090A1 |
A multi-gear adaptive gear box for a railway vehicle, the gear box comprising a gear box body (4), an input pinion shaft (3), an intermediate gear shaft (21) and a power output shaft (20); the input pinion shaft (3) is mounted on the gea...
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WO/2021/042426A1 |
An electric drive assembly of a dry differential and a new energy automobile. The electric drive assembly of a dry differential comprises a speed reducer and a differential, wherein the speed reducer comprises a speed reducer box body (1...
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WO/2021/043532A1 |
The present invention relates to a modular transmission housing (7) for receiving a transmission, in particular a gear transmission, which encloses a transmission interior and defines a longitudinal direction, wherein the transmission ho...
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WO/2021/044809A1 |
The present invention addresses the problem of reducing viscous resistance of an oily medium during startup, and improving the cooling performance of a motor during normal operation. The present invention comprises: a motor unit having...
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WO/2021/042468A1 |
Provided are a water cooling structure of a speed reducer, and a speed reducer assembly, the water cooling structure comprising a chamber and a cover panel formed by the speed reducer housing, the cover panel being fixedly connected to t...
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WO/2021/042467A1 |
Disclosed are a fixing structure for an auxiliary bearing of an electric drive assembly, and an electric drive assembly. The fixing structure comprises a bearing pressing plate (1), a bolt (6), a locking nut (8), an auxiliary bearing out...
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WO/2021/042380A1 |
A speed reduction box for turbine fracturing. The overall structure of the speed reduction box is compact, and the speed reduction box has a small volume, is lightweight and has a large transmission ratio. Power is inputted by a small-en...
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WO/2021/040291A1 |
The present invention is installed on an inner race of a bearing, through which a ball screw passes, and aligns the center of the bearing and the center of a root of the ball screw, and comprises: a body member which is coupled to the in...
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WO/2021/041564A1 |
A variety of transmissions, and improvements thereof, are provided having improved efficiency and other benefits. The transmissions include one or more inner members that are driven by one or more cams or other means to engage in precess...
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WO/2021/038094A1 |
A power pack for a vehicle selected from a group of different vehicles is disclosed. The power pack includes an internal combustion engine and a continuously variable transmission (CVT) operatively connected to the engine. The CVT includ...
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WO/2021/037448A1 |
In a process for the adjustment of backlash between a pinon (20) and a rack (10) in a rack-pinion drive, a motor-gearbox assembly (30) including a motor and a gearbox is supported on a carrier (40) via a positioning mechanism (42) for pr...
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WO/2020/247939A9 |
A lightweight gearbox control mechanism for air cushion vehicles provides change in direction of rotation for the vehicle lift fan and allows the gearbox to be used at port or starboard vehicle locations without the use of specialty tools.
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WO/2021/039931A1 |
This motor assembly has a motor and a speed reduction mechanism attached to one end of the motor in the axial direction, wherein the motor assembly also has an oil supply member disposed between the motor and the speed reduction mechanis...
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WO/2021/032334A1 |
The invention relates to an electromechanically driveable brake pressure generator for a hydraulic brake system of a vehicle. The electromechanically driveable brake pressure generator comprises an electric motor (18) for generating a dr...
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WO/2021/032457A1 |
The invention relates to a hybrid transmission (1) for a motor vehicle, comprising a transmission housing (2), a clutch (20, 30), which is arranged in the transmission housing (2), and an electric motor (41), which is arranged in the tra...
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WO/2021/033319A1 |
This unit-type wave gear device (1) is provided with a cross-roller bearing (5) that supports an internal gear (2) and an external gear (3) in a relatively rotatable manner, wherein a meshing portion (7) between the two gears (2, 3) is l...
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