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WO/2020/134510A1 |
A gearbox for a railway vehicle, comprising a driving shaft (120), a driven shaft (180), a first bearing seat (169) and a second bearing seat (183). The gearbox further comprises a first roller bearing (150) provided between the first be...
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WO/2020/136329A1 |
A reduction motor for a parking brake mechanical actuator (7) of a drum brake comprising an electric motor (21) comprising an output shaft (24) extending along a first axis, and a reduction gearbox (32) comprising an output shaft extendi...
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WO/2020/137925A1 |
Provided is an in-wheel motor drive device 21 in which a semi-solid lubricant J is present in a spline-fitted portion M where an output gear shaft 37 and a hub wheel 51 are coupled, and an opening of a hollow portion of the hub wheel 51 ...
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WO/2020/138361A1 |
A damper device according to the present disclosure includes an input element to which torque from an engine is transmitted, an output element, an elastic body that transmits torque between the input element and the output element, and a...
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WO/2020/134807A1 |
An epicyclic reducer and a robot. The epicyclic reducer comprises: a first-stage epicyclic gear device (2), the first-stage epicyclic gear device (2) comprising a first-stage gear assembly (21) and a first retainer assembly (22), a first...
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WO/2020/139863A1 |
A wind or water flow (hydrokinetic) turbine for harnessing a predetermined minimum or baseload value of renewable electric energy from the wind or water flow energy received at a harnessing module comprises the harnessing module, a contr...
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WO/2020/130351A1 |
Disclosed is a bicycle saddle (20) of which the horizontal width can be automatically adjusted so as to be suitable to the build and preferences of a bicycle rider. A saddle main body (21) of the bicycle saddle (20) comprises a first sad...
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WO/2020/129661A1 |
Regarding an actuator for a variable compression mechanism of an internal combustion engine and a speed reducer according to the present invention, the speed reducer has a double reduction configuration formed by a wave gear mechanism th...
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WO/2020/118811A1 |
Disclosed are a clutch and a locking product comprising same. The clutch comprises: a gear (1) and a rotating transmission member (2), wherein the rotating transmission member (2) comprises a rotating column (21) and a tray (23); one end...
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WO/2020/119429A1 |
An actuator module, comprising a housing (400), a drive motor (100), a gear part (200) and a control part (300) being mounted inside the housing (400), rotary joint parts (412, 422) on the same axis as an output shaft (241) being formed ...
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WO/2020/119856A1 |
The invention relates to a planetary transmission (1) for a robot transmission arrangement, comprising a sun gear (2), an internal gear (4) and a planetary carrier (4) with at least three planetary gears (5a-5f) which are mounted rotatab...
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WO/2020/120089A1 |
The invention relates to a gearwheel arrangement (16) for establishing a gear stage in a transmission (17) in an electric vehicle, comprising a pinion (22) and an output gearwheel (23). The pinion (22) and the output gearwheel (23) are d...
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WO/2020/116370A1 |
Provided are a gear manufacturing method with which a gear having superior mechanical strength and shape stability can be manufactured with high yield, and a reduction gear comprising a gear manufactured by said gear manufacturing method...
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WO/2020/116087A1 |
A power transmitting device (60) is provided with: an electric motor (50) having a rotating shaft (51); an worm gear (43) provided to the rotating shaft (51); a worm wheel (44) meshing with the worm gear (43); and a housing (45) for acco...
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WO/2020/110451A1 |
A vehicle height adjustment apparatus (1) according to the present invention comprises: a movement conversion part (2) that comprises a rotating member (2a) and a linear member (2b), and converts rotational movement of the rotating membe...
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WO/2020/107983A1 |
A cycloidal gear and a speed reducer, relating to the technical field of speed reducers. The cycloidal gear comprises a cycloidal gear body (1). A recess (5), a first oil channel (2), and a second oil channel (3) are provided at an end s...
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WO/2020/110823A1 |
This disc brake is provided with a first reduction gear to which rotation from an electric motor is transmitted, and a planetary gear reduction mechanism to which rotation from the first reduction gear is transmitted. The first reduction...
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WO/2020/110878A1 |
The present invention addresses the problem of preventing the shortage of an oil film at a spline fitting portion by supplying lubricating oil to the joint where the rotating shaft of a motor and the input gear shaft of a speed reducer s...
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WO/2020/110897A1 |
A small reduction gear 1 includes an input gear 33, a first planetary carrier 42, and a first planetary gear 44 which are formed by a molded body of a resin composition containing, in a base resin, an inorganic whisker that serves as a f...
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WO/2020/109144A1 |
A drive device (10), having a drive unit (12) which has a drive shaft (14), having a planetary gear set (24) which is arranged in a housing (16) and which has a sun gear (34), having a connecting device (46) which permits relative moveme...
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WO/2020/110849A1 |
[Problem] To enable rotation to be achieved without providing a separate eccentric motion absorption mechanism. [Solution] A reduction gear 1 has: an eccentric cam 4 that turns together with a drive shaft 3; a swinging body 7 caused to s...
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WO/2020/107955A1 |
A differential reducer mainly achieves the deceleration and torque boost functions of the reducer by using large and small gears therein. The so-called large and small gears are a large gear and a small gear connected to each other. The ...
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WO/2020/111129A1 |
This wave gear device has an input part, a wave generator, a flexible externally toothed gear, and a rigid internally toothed gear. The input part and the wave generator rotate at a first speed before reduction. The flexible externally t...
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WO/2020/105300A1 |
Provided are a motor device and a method for manufacturing the same that make it possible to accurately and consistently provide a support shaft to a case and enhance the strength with which the support shaft is fixed to the case. A smal...
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WO/2020/104006A1 |
A planetary gear train (26) comprising a ring gear (66) defining a central axis (40); a plurality of planet gears (68), each planet gear (68) being rotatable about a respective planet axis (74) and meshing with the ring gear (66), and ea...
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WO/2020/105186A1 |
In a strain wave gearing device (1), fine first and second lubricant holding grooves (5, 6) for holding lubricant are formed at fine pitches in an outer-ring outer circumferential surface (49) of a wave generator bearing (45) and an oute...
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WO/2020/105187A1 |
An outer-ring lubricating groove pattern (6) formed in an outer-ring raceway surface (47a) and an inner-ring lubricating groove pattern (5) formed in an inner-ring raceway surface (46a) of a wave generator bearing (45) of a strain wave g...
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WO/2020/103136A1 |
A planetary gear module (1) for a swing reducer (50; 50'; 50") of a construction machine is provided. The module (1) is configured to be integrated in-between first and second adjacent planetary gear modules (1'; 1"). The planetary gear ...
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WO/2020/100309A1 |
Provided is a unit-type strain wave gearing device (1) that comprises a cross roller bearing (8) that supports an internal gear (13) and an external gear (12) in a state in which both gears can rotate relative to each other, and in which...
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WO/2020/100117A1 |
Various ways of creating polynomial interpolations in one, two and three dimensions using purely mechanical means are disclosed. Various arrangements of gears are disclosed that can constrain certain rotating elements to rotate equal to ...
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WO/2020/099399A1 |
The present invention relates to an eccentric gearing comprising a first gearing element, which has a first axis and an outer contour having at least one cam protruding radially in relation to the first axis, and comprising a second gear...
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WO/2020/100857A1 |
This driving device includes an electric motor (42), and a reduction mechanism (43) that includes an output part (44) and that reduces the rotational force of the electric motor and outputs the reduced force from the output part. The red...
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WO/2020/095865A1 |
A travel device (11) has: a spindle (12) on which a female spline part (12G) is formed; a wheel (15) provided on the outer peripheral side of the spindle (12); wheel bearings (17), (18) that rotatably support the wheel (15) in relation t...
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WO/2020/095447A1 |
When a strain wave gearing device (1) is used in an application for an operation which repeatedly starts and stops, an outer lubricated part (11) and an inner lubricated part (12), which are lubricated using different types of grease, re...
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WO/2020/094937A1 |
The invention relates to a roller screw mechanism (100) comprising a screw (110) provided with an external thread (110F), and a nut (130) coaxially surrounding the thread and provided with an internal thread (130F); each of the rollers (...
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WO/2020/090819A1 |
Provided is a small speed reducer constituted by small and high-precision-molded parts. In a small speed reducer 1, an input gear 33, a first rotating shaft 41, a first planetary carrier 42, a plurality of first planetary shaft members 4...
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WO/2020/092803A1 |
An inline gearbox for a land vehicle that includes an engine having a clutch housing for the transmission of rotational force from the engine to one or more wheels for propelling the land vehicle, wherein the inline gearbox includes a ge...
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WO/2020/085139A1 |
Provided are a flexible meshing-type gear device with which it is possible to reduce or prevent lost motion and fretting wear on an inner peripheral surface of an external tooth gear, and a method of manufacturing the same. The flexible ...
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WO/2020/084164A1 |
The invention relates to a workpiece carrier device (1) comprising: a drive gear (3) for receiving workpiece arrangements (4), which is rotatable about a main axis (2), a number of drive bodies (6), which are arranged on the drive gear (...
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WO/2020/086699A2 |
A curvilinear circular-arc-toothed (CCAT) gear for improving gear performance and reducing noise while avoiding axial loads common to helical gears includes an annular gear body; and a gear tooth having a hybrid gear tooth profile compri...
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WO/2020/086182A1 |
A transmission device includes an external transmission device, an internal transmission device, and a spacer ring. The external transmission device is cylindrical and has an outer wall and an inner wall. The inner wall has a plurality o...
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WO/2020/083423A1 |
The invention relates to a planetary gearbox (1) for a robot, wherein a first planetary gear set (2a) comprises a first planetary carrier (3a) having a plurality of first planetary gears (4) rotatably arranged thereon, wherein the first ...
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WO/2020/075665A1 |
In this actuator of a variable compression ratio mechanism for internal combustion engines, an arm link provided on a control shaft which is rotated by a drive source is housed in a housing section of a housing, and the housing section i...
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WO/2020/073496A1 |
The present application provides a speed reducer, a geared motor, and a robot; the speed reducer comprises a needle tooth housing, a rigid disk, a planetary carrier, a crankshaft, a planetary gear, a needle roller, a needle roller bearin...
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WO/2020/071673A1 |
A refrigerator is disclosed. The disclosed refrigerator comprises: a body forming a storage chamber; a storage container configured to be put in the storage chamber or be withdrawn from the storage chamber, and having a storage space; a ...
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WO/2020/063920A1 |
A gearbox for a wind turbine comprises: a sun gear (2) and a shaft structure (5) interconnected with each other; and a connection structure (6) provided between the sun gear (2) and the shaft structure (5). A hollow cavity (7) allowing i...
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WO/2020/067260A1 |
One embodiment of the drive device according to the present invention is a drive device which rotates a vehicle axle and comprises: a motor having motor shaft and a rotor body fixed to the motor shaft, said motor shaft being a hollow sha...
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WO/2020/067280A1 |
One embodiment of a motor unit according to the present invention is provided with a motor, a transmission mechanism, a housing, and an inverter unit. The transmission mechanism includes: a motor drive shaft; a motor drive gear fixed to ...
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WO/2020/062831A1 |
Periphery synchronously cooperating drive assembly for parallel twin-screw gearbox, comprising two output gear shafts and a first input gear shaft (3) or a second input gear shaft (4) which are opposite and parallel to each other. Each o...
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WO/2020/062122A1 |
A pin gear cycloid speed reducer, transmission pin rollers, and a bearing. A pin gear cycloid speed reducer (100) comprises a cycloid disc (2), a pin gear housing (4), and a transmission assembly (5) clamped between the cycloid disc (2) ...
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