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WO/2023/165741A1 |
A compact design of a gear speed reducer for an electric vehicle is disclosed that operates to reduce speed from a high-speed electric motor to a lower speed appropriate for a gearbox designed to accept the lower speed. In an example, th...
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WO/2023/159407A1 |
Provided in the present invention is a gear-hydraulic-multiple-disc integrated multi-mode combined transmission device. The device comprises an input assembly, a hydraulic transmission mechanism, a front planetary gear mechanism, a multi...
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WO/2023/159673A1 |
A large-torque continuously variable transmission for use in vehicles, the large-torque continuously variable transmission comprising a hollow rectangular gearbox body (1), wherein an input shaft (4) is mounted in the center of a left si...
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WO/2023/160751A1 |
The invention relates to a wet-running bevel gear differential (1), in particular for an electrically operable axle drive train (20) of a motor vehicle (21), said differential comprising a first differential cage (3) which is connected v...
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WO/2023/160747A1 |
The invention relates to a wet-running bevel gear differential (1), in particular for an electrically operable axle drive train (20) of a motor vehicle (21), said differential comprising a first differential cage (3) which is connected v...
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WO/2023/160769A1 |
Disclosed is an oil cooler (7) comprising a first oil cooler part (8) having a first part cooling capacity and a second oil cooler part (9) having a second part cooling capacity, wherein the second part cooling capacity is greater than t...
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WO/2023/162155A1 |
Provided is a transmission device in which a large-diameter gear meshes with a pinion midway along a specific semiperimeter region in which a toothed surface moves toward the upper end of the large-diameter gear from the lower end thereo...
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WO/2023/161036A1 |
Disclosed is wind turbine (1) comprising a wind turbine gearbox (15), a generator (17) and/or a converter (18) arranged inside a nacelle (3) of the wind turbine (1). The wind turbine (1) further comprises a liquid cooler (7) arranged to ...
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WO/2023/159534A1 |
A mechanical-double-ring-hydraulic composite transmission mechanism, comprising an input member, a converging mechanism, a hydraulic transmission mechanism, a double-ring mechanism, an output member, a clutch assembly, and a brake assemb...
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WO/2023/162443A1 |
One embodiment of a drive device according to the present invention comprises: a motor having a rotor that rotates around a central axis, and a stator that faces the rotor in the radial direction and is provided with a stator core; a con...
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WO/2023/162153A1 |
A case C of a power unit of the present invention comprises: an oil supply passage 17, 90 for supplying part of the oil of a transmission mechanism chamber 10 to a bearing of a motor output shaft 26; an oil return passage 16 for returnin...
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WO/2023/160903A1 |
A planetary carrier (1) for a gearbox, in particular for a wind turbine, can receive a planetary gear pin (5), on which a planetary gear (3) is mounted, a sleeve (6) being arranged in the radial direction between the planetary gear pin (...
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WO/2023/162154A1 |
Provided is a transmission device (T) in which an input gear (Gi) rotated by motive power from a motive power source (M) and a counter gear (Gc) that rotates about an axis parallel to the rotation axis of the input gear are in mesh with ...
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WO/2023/155947A1 |
The invention relates to an electrically operable axle drive train (1) for a motor vehicle (2), comprising an electric machine (4) accommodated in a motor housing (3), and a transmission assembly (6) accommodated in a transmission housin...
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WO/2023/159252A1 |
A robotic actuator includes a mechanical ground, a motor coupled to the mechanical ground, a gearbox, and an actuator output coupled to an output of the gearbox. The gearbox includes a first plurality of planetary gears, a sun gear coupl...
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WO/2023/155216A1 |
Disclosed are a hydro-mechanical series-parallel all-in-one transmission apparatus and a control method therefor. An embodiment comprises an input shaft assembly, a hydraulic transmission assembly, a planetary gear transmission assembly,...
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WO/2023/153329A1 |
A rotary electric machine and a gear mechanism are accommodated in a case which comprises a first accommodation chamber (1) and a second accommodation chamber (2) that are partitioned by a partition wall part (4). The gear mechanism supp...
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WO/2023/151124A1 |
Disclosed in the present invention are a composite drive device with a mechanical continuously variable transmission, and a control method therefor. The composite drive device comprises an input shaft assembly, a front planetary gear dri...
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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/2023/148184A1 |
The invention relates to an arrangement for operating a shifting element for a bottom-bracket gear (1) comprising a shifting ring (4) which is rotatably mounted in a housing (3) and is assigned to a gear component, wherein a shifting paw...
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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/2023/146002A1 |
The present invention relates to a motor assembly comprising: a housing; a motor that is received at one side inside the housing in the axial direction; a gear train that is provided at the other side inside the housing in the axial dire...
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WO/2023/144358A1 |
The invention discloses an electric powertrain system, which comprises: an electric machine assembly, which comprises an electric machine shaft comprising a first electric machine shaft end and a second electric machine shaft end; a gear...
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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/2023/144233A1 |
The invention relates to an arrangement (4) comprising a casing (5) comprising a wall (6), a ring gear (50) comprising teeth (51) which are partially immersed in oil, and a space (8) which is provided between the wall (6) and the ring ge...
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WO/2023/144347A1 |
An electric powertrain system, comprising an electric machine assembly comprising an electric machine shaft comprising a first electric machine shaft end and a second electric machine shaft end; a gearbox assembly comprising an input sha...
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WO/2023/146829A1 |
A transmission assembly and a method of assembling a transmission assembly that is located between the engine block and the transmission gearbox is provided. The assembly includes a hub having a fluid path for a clutch and a hub flange, ...
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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/2023/140485A1 |
A power transmission apparatus and a manufacturing method therefor are disclosed. The power transmission apparatus according to one embodiment of the present invention comprises: a circular rack to which a motor for generating power is c...
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WO/2023/139018A1 |
The invention relates to an arrangement for cooling a rotor of an electric machine in a housing (1), wherein a rotor shaft (2) supporting the rotor (2) is embodied as a hollow shaft, in which a coaxially running rotatable output shaft (3...
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WO/2023/138727A1 |
The invention relates to a rotary feedthrough for a gearbox, wherein the rotary feedthrough has a rotatably mounted nozzle hollow shaft (6), which passes through the gearbox and conducts operating fluid, and also has a rotary-joint housi...
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WO/2023/140176A1 |
A transmission (100) comprises: a transmission mechanism (40); a cylindrical rotary housing (15); a cover (50) which is provided at an open end part (15a), of the rotary housing (15), that opens to the side, of the transmission mechanism...
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WO/2023/138839A1 |
The invention relates to a transmission housing comprising at least one pin (103) and at least one nozzle (105) attached to the pin (103); wherein a wall (115) of the transmission housing has at least one oil line (117) and a hole (113) ...
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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/2023/134811A1 |
The hydraulic system (1) presented here advantageously makes it possible for the sump to be designed merely in the form of a dry sump (5) which does not contain a separate pump module with a dedicated drive motor for delivering the hydra...
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WO/2023/135670A1 |
The present invention is a gear mechanism (1), provided with: a first gear (15) which is accommodated inside a gearbox (131) and is rotatably supported around a first axial line (J2); a second gear (6) which is accommodated inside the ge...
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WO/2023/130642A1 |
A power shaft structure of an electric drive assembly, the power shaft structure comprising a main shaft (1), wherein the right end of the main shaft is located inside an electric motor (2) and is fixedly connected to a rotor (3) of the ...
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WO/2023/131371A1 |
The invention relates to a strain-wave gearing, in particular for an industrial robot, comprising a first assembly (2), to which a flexible gearing element provided with an external toothing (11) and formed as a flanged bushing (8) is fa...
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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/2023/130641A1 |
An electrically driven gearbox assembly having stepped hole positioning, specifically comprising a first housing (1), a second housing (2), and a positioning pin (3); a first positioning hole (4) is provided on a connecting surface of th...
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WO/2023/130789A1 |
The present invention discloses an engine-gearbox collaborative heat management system and a heat management method. The system comprises a gearbox, an engine, a water pump, a five-way pipe, a rotatable ball valve and a radiator. A gearb...
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WO/2023/132482A1 |
The present invention provides a liquid medicine injection device comprising: a base body; a needle assembly mounted in the base body; a reservoir unit which is fluidically connected to the needle assembly, and which has a plunger therei...
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WO/2023/125640A1 |
A semi-direct-driven wind turbine generator unit, comprising a generator (1), a gearbox (2), high-frequency grounding strips (3), and a protection module. The generator (1) comprises a stator base (11), a stator winding (12) and a rotor ...
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WO/2023/127996A1 |
An embodiment of the present invention provides a speed reducer for correcting bidirectional thrust and displacement, the speed reducer comprising: a first housing; a drive sleeve axially supported so as to be rotatable inside the first ...
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WO/2023/116976A1 |
The invention relates to an actuator (1) for motor vehicle applications, having an actuating element (5), an electric motor (21) and a transmission connected downstream of the electric motor (21), wherein the actuating element (5) is mov...
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WO/2023/117268A1 |
The invention relates to a circulation sump device for an electric drive unit of a motor vehicle, which can be lubricated and/or temperature-controlled by means of a lubricant, having a lubricant sump with a first axial region and a seco...
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WO/2023/117235A1 |
The invention relates to an electric drive device (10) for a motor vehicle, comprising at least one electric machine (12) for driving the motor vehicle and a planetary gear set (20) which has a ring gear (26) and is arranged in a die-cas...
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WO/2023/116409A1 |
A nutation gear reducer for solving the problems of a complex nutation structure, a large size, and a low power density of an existing nutation reducer employing a joint bearing. The present invention provides a nutation reducer, compris...
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