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WO/2021/095678A1 |
This in-wheel motor drive device 21 is provided with: a motor part A; a reduction gear part B; a wheel bearing part C; and an oil pump D for supplying oil to either the motor part A or the reduction gear part B. The reduction gear part B...
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WO/2021/095418A1 |
An in-wheel motor drive device 21 uses a parallel shaft gear reducer 30, where each gear is constituted by a helical gear, in a reducer unit B that reduces rotation of an electric motor unit A and outputs the reduced rotation to a wheel ...
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WO/2021/095654A1 |
An actuator (10) comprises a motor (30), a reduction gear (40) that reduces and outputs the rotation of the motor (30), and a housing (20) that accommodates the motor (30) and the reduction gear (40). The reduction gear (40) has a ring g...
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WO/2021/095362A1 |
Provided is a drive device which is capable of detecting a torque outputted from the drive device with great accuracy, and which enables reducing the costs of components for detecting the torque to a low level. This drive device (1) is e...
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WO/2021/094006A1 |
The invention relates to a counter for coupling to a measuring mechanism of a fluid meter, wherein an output of a measuring mechanism gear is in operative engagement with a gear on the counter, the gear on the counter being designed to a...
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WO/2021/095653A1 |
A speed reducer (40) is provided with: a ring gear (42); an eccentric gear (43) which is provided eccentrically with respect to an axis of rotation (AX1), and which has external tooth portions (47) that mesh with the ring gear (42); an o...
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WO/2021/096844A1 |
Pericyclic transmission having at least one input shaft (58) rotatable about an axis of rotation and at least one inclined bearing seat (55, 56) secured to the input shaft with the inclined bearing seat being oriented at an inclination a...
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WO/2021/096147A1 |
Disclosed is an actuator for a brake device. According to an embodiment of the present invention, there may be provided an actuator for a brake device, the actuator comprising: a motor; a first reduction gear unit connected to the motor;...
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WO/2021/089852A1 |
The invention relates to a gear element (1) comprising a support (3) on which first rollers (10a) and second rollers (10b), which are intended for engaging with the teeth of a neighbouring gear element (2), are alternately mounted. Each ...
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WO/2021/091891A1 |
The inventive subject matter provides apparatus, systems and methods in which a suspension strut is integrated with a motor. The suspension strut preferably includes a damper having a tube and a piston, which damper can be partially disp...
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WO/2021/088132A1 |
A winch comprising a coupling A (14), a coupling B (18), a rectangular spring (17), a gear (13), a rack (28), a friction ring (16), a transmission shaft (5), etc. By increasing a spacing between adjacent inner teeth of a second-stage pla...
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WO/2021/090551A1 |
Provided is a rotational positioning device capable of positioning a rotational angle at a target angle position with high precision. A rotational positioning device 100 is provided with: a housing 101; a rotational member 102 which is r...
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WO/2021/084067A1 |
The invention relates to a gearing fitting (100; 200; 300) for a vehicle seat (1), in particular a motor vehicle seat, comprising a first geared rim (116; 216; 316), a gear (118; 218; 318) meshing with the first geared rim (116; 216; 316...
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WO/2021/085603A1 |
Provided is an actuator with which the rotational speed of an output shaft can be increased, and with which the output torque can be maintained even if the rotational speed is increased. A pressing force applying means for causing a nuta...
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WO/2021/083781A1 |
The invention relates to a swash-plate-type gearing for adjustment devices, which gearing has a housing (26); an outer part (28), which has an inner toothing (30) which is concentric with a joint axis; an inner part (38), which has an ou...
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WO/2021/083789A1 |
A compact geared reduction unit (1) for application with transmission shaft subjected to radial loads, comprising a substantially box-like body (2) inside which a gear system (3) is accommodated for the transmission of rotary motion from...
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WO/2021/084894A1 |
Provided is an actuator that is capable of increasing the rotational speed of an output shaft, and maintaining the output torque even with a higher rotational speed. A side plate (2c) has provided thereto a pressing force-imparting means...
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WO/2021/087457A1 |
A novel way of mounting a harmonic drive gearhead to a cylindrically shaped motor reduces the overall size of the actuator assembly. Specifically, the motor is mounted within the harmonic drive and its bearings, a space that is typically...
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WO/2021/085945A1 |
The present embodiments may provide a steer-by-wire steering apparatus which enables a driver to use a function for controlling an automobile, such as automatic parking, lane keeping, driving assistance according to a road surface condit...
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WO/2021/080654A1 |
A gear drive, such as for an actuator, is a right-angle drive where toothed outer ridge of a face gear is coupled to teeth of a motor output shaft, and a set of planetary gears are engaged with a central sun gear of the face gear. The su...
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WO/2021/072518A1 |
The invention relates to a wheel hub (30) that includes a housing (32) and a reduction system (34). The reduction system (34) includes a planetary gearbox (48) configured to be operably connected between the axle (36) and the wheel (26),...
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WO/2021/074189A1 |
The invention relates to a steering transmission (120) for an electromechanical steering system for a vehicle. The steering transmission (120) comprises an electric motor (230), a servo transmission (240) and an angle transmission (250) ...
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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/2021/072517A1 |
The invention relates to a wheel hub (30) that includes a housing (32) and a reduction system (34). The reduction system (34) includes a planetary gearbox (48) configured to be operably connected between the axle (36) and the wheel (26),...
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WO/2021/074190A1 |
The invention relates to a steering gear (120) for an electromechanical steering system for a vehicle. The steering gear (120) comprises an input shaft (122) that can be coupled or connected to a steering column of the steering system, a...
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WO/2021/076250A2 |
The present invention relates generally to propulsion systems and, more specifically, to propulsion systems configured to rotate and provide directional thrust such as those that may be used in aircraft or watercraft. Such propulsion sys...
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WO/2021/065120A1 |
Provided are a speed reduction mechanism comprising interlocking gears capable of further increasing a reduction ratio, and a motor equipped with the speed reduction mechanism. In the present invention, one spiral-shaped engagement proje...
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WO/2021/064322A1 |
The invention relates to a transmission (2) for a wheeled vehicle, comprising a drive member (3), a rotatable driven member (5) in permanent engagement with the drive member (3), a wheel drive shaft and, disposed between the wheel drive ...
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WO/2021/065293A1 |
A speed reducer (14) comprises a helical gear (20), an eccentric shaft (22), and a slider plate (52). The speed reducer (14) also comprises: a transmission gear (24) that is supported by a first support part (22B1) and that revolves with...
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WO/2021/063841A1 |
Drive train of a wind turbine comprising a coupling shaft for compensating concentricity tolerances and misalignment of a gearbox output axis and a generator turning axis Provided is a drive train of a wind turbine. The drive train compr...
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WO/2021/059494A1 |
This flat strain wave gear device (1) is provided with an axially arranged rigid gear (2), flexible gear (3) and wave generator (4). The flexible gear (3) forms a flat truncated cone shape, has a tooth-forming component (34) connected vi...
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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/2021/051397A1 |
Disclosed is a five-cylinder plunger pump, comprising a power end assembly (1), a fluid end assembly (2) and a reduction gearbox assembly (3). One end of the power end assembly (1) is connected to the fluid end assembly (2), and the othe...
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WO/2021/053539A1 |
An actuator (1 ) is provided comprising a motor (2) designed to generate motion; a planetary gear train (3) comprising a sun gear (31) designed to receive motion from the motor (2), a satellite group (32), a planetary gear (33) defining ...
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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/2021/048942A1 |
This transmission apparatus is formed by combining a planetary gear-type reduction gear and a differential device, wherein at least one of first and second planetary gear parts (P1, P2) in a two-stage planetary gear (P) has gear teeth wh...
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WO/2021/048775A1 |
The present application discloses an internal engagement transmission mechanism, comprising an outer wheel and an inner wheel. The outer wheel is provided with outer wheel inner teeth, and comprises an outer wheel inner tooth crest and a...
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WO/2021/049327A1 |
Provided is an actuator capable of obtaining high energy efficiency at low speed while having a compact configuration. This actuator is provided with a stator and a rotor. The stator includes a disk, a pillar including a permanent magnet...
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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/2021/046149A1 |
The RET adjuster includes a drive assembly with a rotatable drive member operatively connected to a phase shifter assembly such that rotation of the drive member adjusts the phase shifter assembly. A first connector is coupled to the dri...
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WO/2021/044888A1 |
This gear speed change device is provided with an input portion (13) in which an eccentric guide portion (14) is formed centered about an eccentric position (x1), on an input shaft (11) having an axis (x), an internal/external gear (20) ...
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WO/2021/045493A1 |
The present embodiments relate to a worm wheel of a steering system speed reducer, and provide a worm wheel of a steering system speed reducer, and a manufacturing method therefor, the worm wheel comprising: an external toothed part havi...
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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/2021/038127A1 |
An electric pole pruner (1) having a spring returned cutting head (3) and equipped with a drive unit (6) comprising an electric motor (7) coupled to a drum (8) via an epicyclic gear assembly configured to reduce rotation speed and to inc...
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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/2021/036148A1 |
A transmission, in particular, a precision transmission. The transmission comprises an outer housing (1), an inner housing (2), a drive disk (3), T-shaped teeth (4), gears (5), T-shaped tooth bases (6), adjustable nuts (7), balls (8), in...
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WO/2021/039134A1 |
According to the present invention, a counter gear mechanism (31) is provided with: a fifth gear (G5) meshing with a third gear (G3); a sixth gear (G6) meshing with a fourth gear (G4); and a seventh gear (G7) meshing with a differential ...
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WO/2021/039124A1 |
[Problem] To provide a disk brake that improves the positional accuracy of an internal gear of a planetary gear reduction mechanism while suppressing costs. [Solution] This disk brake is provided with: protrusion sections 105, 105 each e...
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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/2021/032515A1 |
Hand-held power tool having a tool fitting for holding a striking and rotating tool on a working axis, an electric motor, an impact mechanism which has a striker that is moved periodically along the working axis, and having a rotary driv...
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