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WO/2020/151911A1 |
The invention relates to a geared motor, wherein a sprocket is connected to a shaft in a form-fitting manner, wherein the pinion toothing engages with a toothing of a gear wheel, wherein the contact region between sprocket and shaft over...
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WO/2020/153188A1 |
Provided is a decelerator that reduces power from an input shaft due to the rotation of a motor to transmit the reduced power to an output shaft, wherein a holder, which has a substantially annular portion sandwiched and held between a c...
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WO/2020/153981A1 |
Actuators with one or more gears disposed at least partially within a central bore passing axially through a stator and/or a rotor of an actuator are described.
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WO/2020/149219A1 |
[Problem] To enable rotation to be extracted without using an eccentric motion absorption mechanism. [Solution] A reduction gear 1 has: an eccentric cam 6 that turns together with a drive shaft 5; first and second oscillating bodies 10A,...
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WO/2020/149119A1 |
A worm (40) according to an embodiment is a resin worm formed by injection molding. The worm is provided with a gear portion (40a) in which is formed a cavity (40c) having as the axis thereof the major axis (40d) of the worm, and an apex...
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WO/2020/149411A1 |
A first case unit (41) has an end wall part (51) arranged on an axial first side (L1) relative to a transmission. A second case unit (42, 43) has a first support part (9A) arranged on the axial first side (L1) relative to a rotor of a ro...
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WO/2020/150042A1 |
A drive assembly for a motor vehicle drive train includes a shaft including a plurality of axially extending splines defining an outer circumferential surface, and a planet carrier non-rotatably fixed to the shaft by the axially extendin...
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WO/2020/149412A1 |
A transfer (84) is disposed on an axial first side (L1), which is one side along an axial direction (L) relative to a transmission (4), and a rotating electrical machine (6) is disposed coaxially with a speed-change output member (23), b...
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WO/2020/147175A1 |
A self-backlash eliminating worm pair structure having double worms, comprising a fixed worm (2), a movable worm (3), and an elastic structure (4). The movable worm (3) and the fixed worm (2) are coaxially rotatable; the movable worm (3)...
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WO/2020/148370A1 |
The invention relates to a mechanical drive system (20) comprising a frame (21), at least one rotating electrical machine (22) having a rotor with a non-through shaft (25) disposed on the frame, and at least one transfer box (23) compris...
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WO/2020/145848A1 |
The invention relates to motor vehicle steering mechanisms, and more particularly to rack-and-pinion steering mechanisms operating on the principle of "drive pinion – driven toothed rack" and intended for changing the position of the s...
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WO/2020/144426A1 |
The present invention relates to an electric actuator (50) which is suitable for driving a movable element for a heating, ventilation and/or air conditioning system, comprising: - an electric motor (2) comprising: a stator (3), a rotor (...
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WO/2020/143488A1 |
A balanced speed reducer of a variable line speed planetary row having double sun gears, comprising auxiliary devices, such as a variable line speed planetary row having double sun gears, an input end (6), an output end (7), a locking en...
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WO/2020/144410A1 |
The invention relates to a mechanical reduction gear (5) comprising an outer ring (55) having a pitch circle diameter D55, at least one planetary gear (51, 52, 53, 51',52') having a pitch circle diameter D50 for rotating inside the ring ...
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WO/2020/142820A1 |
The invention relates to an epicyclic reducer for a vehicle hub that includes: a housing; a sun gear arranged in the housing that includes sun teeth and is configured for coupling to an input; a plurality of planet gears, each of which i...
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WO/2020/140846A1 |
A dual-internal gear ring variable-line-speed planetary gear set equalizing reducer, comprising a dual-internal gear ring variable-line-speed planetary gear set, an input end (6), an output end (7), a locking end (8), a bearing, and othe...
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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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