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WO/2023/196798A2 |
Aspects of the present disclosure relate to a powertrain assembly including a continuously variable transmission and, in some examples, a clutch. The clutch may be operably coupled between a prime mover and the continuously variable tran...
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WO/2023/189604A1 |
Provided is a shift actuator (100) comprising a first speed reduction mechanism (31) and a second speed reduction mechanism (32) which reduce the speed of the rotation of a rotation shaft (1a) and output the rotation reduced in speed and...
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WO/2023/190424A1 |
The number of teeth of all gears (36, 37) that mesh with a first gear part (34) and a second gear part (35) in a planetary gear mechanism (30) is a value for which the remainder is N when divided by 2N. 2N planetary gears (33) include N ...
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WO/2023/186204A1 |
The invention relates to an electric-motor drive assembly for motor vehicle applications, in particular a closing drive assembly, that is equipped with an electric motor (1) and a transmission (2, 3) following the electric motor (1), hav...
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WO/2023/190223A1 |
A vehicle drive device (1) comprises: a rotary electric machine (10) having a stator (11) and a rotor (12); a power transmission mechanism (20) drivingly coupled to the rotor (12); a differential device (30) having a differential ring ge...
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WO/2023/184652A1 |
The present invention relates to the technical field of mechanical transmission and provides a non-orthogonal elliptical toroidal worm gear pair, comprising an involute cylindrical gear and an elliptical toroidal worm formed by spreading...
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WO/2023/188071A1 |
Provided is a speed reducer constructed in a well-balanced, compact size. A speed reducer (W1) comprises: an input shaft (1) with an eccentric part (1a); an output shaft (10) having a flange part (10a), and a circular hole (10b) formed i...
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WO/2023/186203A1 |
The invention relates to an actuator for motor vehicle applications, in particular for a motor vehicle lock and preferably an actuator integrated in a motor vehicle door lock. In its basic construction, the actuator has an electric motor...
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WO/2023/190129A1 |
A drive transmission device (10) comprises: a speed-reduction planetary gear mechanism (20) for reducing the speed of rotation of an input shaft (15) and transmitting the speed-reduced rotation to an output shaft (16); and a case (50) th...
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WO/2023/189259A1 |
A worm reduction gear (25) comprises: a worm (30); a plurality of worm wheels (31, 32); and bearings (33, 34) that rotatably support both ends of the worm (30). The plurality of worm wheels (31, 32) each undergo driven rotation together ...
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WO/2023/191391A1 |
The present invention relates to an internal hollow swivel actuator including a cycloid reducer which can not only secure a large reduction ratio but also guarantee durability and quietness. A swivel actuator according to the present inv...
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WO/2023/184838A1 |
Provided in the present application are a power head and a rotary drilling rig. The power head comprises a reduction gearbox; a power input shaft extending into the reduction gearbox; a first power output member being provided in the red...
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WO/2023/183166A1 |
Exercise equipment includes an arm unit having left and right hand grips. The lateral centerlines of the hand grips are closely spaced together. In use, with the hands on the hand grips, the user revolves the hand grips in a circular mot...
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WO/2023/182326A1 |
This vehicular drive apparatus has a rotary electric machine (1), a transmission (2), and a differential gear device (3) arranged coaxially. The transmission (2) has a first helical gear (HG1), and a second helical gear (HG2) that meshes...
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WO/2023/173623A1 |
A gear speed change device. The gear speed change device comprises a first planetary gear train (100). The first planetary gear train (100) comprises a first ring gear (101), a first planetary carrier (102), first planetary gears (103), ...
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WO/2023/174656A1 |
The invention relates to a drive comprising a transmission driven by an electric motor, wherein a drive shaft of the transmission has multiple eccentric regions with differing widths in the axial direction, wherein the high points thereo...
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WO/2023/174660A1 |
The invention relates to a drive comprising a transmission driven by an electric motor, wherein a drive shaft of the transmission has multiple eccentric regions with differing widths in the axial direction, wherein the high points thereo...
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WO/2023/176066A1 |
A bearing (B1) includes a plurality of rolling elements (6) and a cage (7) for holding the rolling elements (6). The cage (7) includes a first cage (7A) and a second cage (7B). The first cage (7A) is formed in the shape of a flexible tub...
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WO/2023/174658A1 |
The invention relates to a drive comprising a transmission driven by an electric motor, wherein a drive shaft of the transmission has multiple eccentric regions with differing widths in the axial direction, wherein the high points thereo...
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WO/2023/176179A1 |
Provided is a lubrication system (10) for a planetary gear mechanism (11) including a sun gear (22) having helical teeth (22b), the lubrication system (10) comprising a supply channel (61), a supply channel (62), and a controller (15). T...
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WO/2023/176065A1 |
A wave generator (4) for a wave gearing 1 comprises: a non-circular cam member (5); a plurality of rollers (6) which are disposed to the outer peripheral side of the cam member (5); and a roller holder (7) which holds the rollers (6). Th...
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WO/2023/176180A1 |
In this planetary gear mechanism (11), a plurality of pinion shafts (24) rotatably support a plurality of planetary gears (23) having helical teeth (23b). A first carrier disk (31) supports respective first ends (241) of the plurality of...
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WO/2023/173392A1 |
A dual-helical-gear speed reduction structure, comprising an input shaft, a high-speed shaft, a high-speed-level helical gear, a low-speed-level helical gear, a low-speed shaft, and an output shaft. The input shaft and the high-speed sha...
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WO/2023/169854A1 |
The invention discloses a planetary gear mechanism (1) comprising a first and a second ring gear (2, 4) and at least four double planets (6, 8, 10, 12), wherein each double planet (6, 8, 10, 12) has a first and a second gear wheel (14, 1...
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WO/2023/170934A1 |
This wave gear device comprises: an internal gear; an external gear that is disposed on the inner side of the internal gear and meshes with the internal gear; and a wave generator disposed on the inner side of the external gear. The wave...
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WO/2023/160918A1 |
The invention relates to a gearing (G) for an electrical drive system of a motor vehicle, comprising at least one first planetary gear set (P1), a differential gearing (D) which is operatively connected to the at least one first planetar...
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WO/2023/161413A1 |
The present invention relates to a swivel drive (14) for a winding apparatus for winding a thread (2) onto a bobbin tube (3) in order to form a bobbin (4), and to a winding apparatus (1). The swivel drive (14) has a drive axis (24) and a...
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WO/2023/153870A1 |
A harmonic reducer according to one embodiment comprises: a wave generator that has a disk shape, has a groove portion formed along the outer circumference of the lower surface, and is configured to rotate around a first axis; a bearing ...
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WO/2023/153931A1 |
An adjustment mechanism for an adjustment device, the adjustment mechanism comprising a main worm gear wheel held in an injection molded plastic housing for rotation relative to each other about a main axis of the worm gear wheel, the ma...
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WO/2023/148040A1 |
The invention relates to a method for controlling a transmission gearwheel (1), wherein: at least two drive units mesh with the transmission gearwheel (1) by at least one drive gearwheel (3) each; each of the at least two drive units com...
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WO/2023/142760A1 |
The present invention relates to the technical field of vehicle air conditioners, and provides a dual-power compressor based on a planetary gear accelerator. The dual-power compressor based on the planetary gear accelerator comprises a c...
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WO/2023/146107A1 |
An actuator in one embodiment may comprise: a driving source; a first rotating element, which rotates around a first rotary shaft by means of the driving source; a second rotating element, which receives driving force from the first rota...
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WO/2023/144484A1 |
The planet carrier (213) for a reduction gear (10) of a turbomachine (1), particularly an aircraft turbomachine, comprises: - a carrier frame (220) having at its periphery axial housings (280) distributed about said axis (X), - a carrier...
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WO/2023/145267A1 |
Provided is a left-right wheel drive device (10) in which two motors (1, 2) arranged so as to be separated from each other and a planetary gear mechanism (3) arranged on one side in an axial direction are housed in a casing (4), wherein ...
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WO/2023/145150A1 |
A bearing unit (10) comprises: a thrust damper (20) that is stretchable in the axial direction of a shaft (2A) disposed in a gear box (4) and that is restricted from moving toward one side in the axial direction; a shaft reception compon...
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WO/2023/147536A1 |
The present invention relates to a system and apparatus for application of force in a compact form factor. An apparatus for application of force includes: a worm gear; a worm wheel gear engaged with the worm gear; a gear shaft coaxial to...
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WO/2023/143883A1 |
The invention relates to an arrangement comprising a first planetary stage (101) and a second planetary stage (103); wherein a sun shaft (109) of the first planetary stage (101) is connected, for conjoint rotation, to a planet carrier (1...
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WO/2023/145268A1 |
Disclosed is a left-right wheel drive device (30) provided with a first cylindrical surface section (21), a second cylindrical surface section (22), a third cylindrical surface section (23), and an upper surface section (24). The first c...
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WO/2023/139636A1 |
In the present invention, in each of tooth tip surfaces (202, 302) of internal teeth (20) of an internal gear (2) and external teeth (30) of an external gear (3) of a strain wave gearing (1), lubricant passage grooves (204, 304) are form...
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WO/2023/139906A1 |
This electric cylinder comprises: a motor which is a drive source; an output shaft which rotates as the motor is driven; a sun gear coupled to the output shaft, and which rotates as the output shaft rotates; a cylindrical holder disposed...
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WO/2023/138500A1 |
A gear pair, comprising a driving gear (4) and a driven side swing gear (5) which mesh with each other, wherein anti-tooth-skipping structures are provided on the driving gear and the driven side swing gear, and the anti-tooth-skipping s...
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WO/2023/137694A1 |
A planetary gear reducer, comprising a housing (1) and a partition plate (3), wherein the housing (1) defines at least part of a reducer cavity (11) and at least part of an exhaust cavity (12); the reducer cavity (11) and the exhaust cav...
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WO/2023/135246A1 |
The invention relates to a hybrid drive system (10) for a motor vehicle, having an internal combustion engine (12) which has a crankshaft (14), having an electrical machine (46) which has a rotor (50), and having a transmission (22) whic...
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WO/2023/135688A1 |
A shaft member (100), in which electrical wiring (111, 112) and connectors (131, 132) are integrally formed, is disposed on a hollow portion (10) for electrical wiring that extends through the center of a wave gear device (1). The connec...
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WO/2023/136355A1 |
A wheel accommodation portion (25) of a gear housing (16) comprises a cylindrical portion (28) for a wheel and a disk-shaped bottom portion (29) for the wheel. A first virtual straight line (L1) has, as a start point, a center portion of...
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WO/2023/131517A1 |
The invention relates to a bicycle drive (20) comprising an electric machine (22), a bottom bracket shaft (28), and a planetary transmission (26) with a first and a second planetary gear set (36, 38). A first and a second ring gear (40, ...
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WO/2023/132109A1 |
This gear device comprises an internal gear 28A and an external gear that meshes with the internal gear 28A. The internal gear comprises: an internally-toothed ring part 40 which has internal teeth provided to the inner periphery thereof...
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WO/2023/131447A1 |
The invention relates to a toothed wheel assembly (10) for a gear transmission, in particular for a planetary transmission. The toothed gear assembly (10) has at least one first spur gear (1) and a second spur gear (2), each of which is ...
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WO/2023/132420A1 |
The present invention relates to a sailing yacht operated by solar power generation, and provides a sailing yacht operated by solar power generation, the sailing yacht providing driving force through solar power generation, and comprisin...
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WO/2023/130154A1 |
The energy generation apparatus has a support structure with an input shaft, an output shaft and radial arms rotatably mounted on and between the shafts. At least two frame gear assemblies being mounted for orbital movement around the ou...
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