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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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WO/2023/116766A1 |
The present application relates to a transmission mechanism (10) for a revolute joint. The transmission mechanism (10) for a revolute joint comprises a driving member (100), a transmission member (200), an output shaft (300), an input sh...
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WO/2023/115805A1 |
A gear pair and a nutation speed reducer, used for solving the problems that according to an existing nutation cycloidal pin gear pair, an effective working arc length on a tooth surface of a pin gear is very short, and local abrasion is...
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WO/2023/118688A1 |
The invention relates to a device (94) for transferring fluid, for a turbine engine (1) having a longitudinal axis X, which device includes a stator part (96) intended to be connected to a stator apparatus (98, 99) of the turbine engine ...
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WO/2023/115848A1 |
Provided are a harmonic gear device, the reliability of which is not easily reduced, and a joint device for a robot. The harmonic gear device (1) comprises an internal circular spline (2), an external flexible spline (3) and a wave gener...
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WO/2023/116253A1 |
A planar dense ball bearing, comprising a retainer (200) and balls (202). A plurality of groups of ball holes (201) for holding balls (202) are formed in the retainer (200), and each group of ball holes (201) forms an elliptical arrangem...
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WO/2023/119982A1 |
A lubricant leakage suppression mechanism (1) according to the embodiment is provided with: an output block body (14) that is provided on at least one surface of both surfaces of a ring gear (4) in the thickness direction and that has an...
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WO/2023/108395A1 |
The present invention relates to a design method and a manufacturing method for a multi-connected planetary gear change-speed mechanism and a gear change-speed mechanism. Gear alignment of a planetary gear set is designed using a specifi...
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WO/2023/110015A1 |
The invention relates to an annular oil collect pan comprising: a disc-shaped pan bottom (2) having a plurality of radially protruding body portions (3), in each of which an oil-supply opening (4) is provided; an annular collection porti...
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WO/2023/109996A1 |
The invention relates to a planetary gearbox (1) which comprises at least a planet carrier (2), a planet gear (3), a planet bearing (4) and a lubricating device (5), wherein the planet bearing (4) comprises a planet pin (6) and a bearing...
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WO/2023/111459A1 |
The invention relates to an oil manifold (18) for a mechanical reduction gear (11) of a turbine engine, which includes a body (19) comprising two opposing side surfaces (20) each configured to extend in part around a planet gear of said ...
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WO/2023/113639A1 |
The present device relates to the adjustment of rotational speed transmission mechanisms, inter alia, automatic vehicle gearboxes. A release bearing adjustment device comprises: a large housing having bores in the top part thereof for sc...
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WO/2023/111261A1 |
The invention relates to a transmission system (1) for a motor vehicle, comprising a differential drive device (2), which is configured to distribute a torque to two wheel shafts (3, 4) of an axle of the vehicle, the differential drive d...
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WO/2023/110377A1 |
The invention relates to a planetary gear (1) having a clamping device (8) which is designed to axially impinge a planet carrier (5) of the planetary gear (1) with respect to an axis of rotation of the planet carrier (5) in order to hold...
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WO/2023/112801A1 |
Disclosed is a drive device comprising a fixed-side member, a bearing, and a rotating-side member connected in a driving manner to a drive source and supported by the fixed-side member via the bearing so as to be rotatable about an axis....
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WO/2023/110802A1 |
A gear-change selector module has a pipeline module (14) comprising a plurality of pipes (22) for providing a working fluid, and a gear-change selector housing (12) having a plurality of channels (20) which are each assigned to one of th...
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WO/2023/104233A1 |
The invention relates to a planetary gearbox (1) having two ring gears (2, 3) arranged in different planes, of which a first ring gear (2) and a second ring gear (3) are designed to mesh during operation with at least one planet gear (4,...
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WO/2023/102830A1 |
Embodiments of present disclosure relate to a harmonic reducer. The harmonic reducer comprises: a wave generator (10) adapted to be coupled to a motor shaft; a circular spline (30) adapted to be fixed on a base; a flex spline (20) arrang...
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WO/2023/104234A1 |
The invention relates to a transmission (1) for the powertrain of a motor vehicle, comprising a housing (2) and a differential unit (4) which is arranged in a receiving area (3) of the housing (2). A gear (5) of the differential unit (4)...
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WO/2023/102685A1 |
The stirring component comprises a body arranged in an internal chamber at a side of a circular spline away from a flex spline of the harmonic transmission system, the body comprising a coupling hole through which the body is coupled to ...
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WO/2023/106701A1 |
A power transmission device is disclosed. The power transmission device may comprise: a drive motor including a motor housing which is open at the front and rear surfaces thereof, a front cover which is coupled to the front surface of th...
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WO/2023/104411A1 |
The invention relates to a transmission assembly (101, 201, 301) having a ring gear (103, 203, 303), a housing part (105, 205, 305) and a spline toothing; wherein the spline toothing connects the ring gear (103, 203, 303) and the housing...
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WO/2023/107037A1 |
The present invention relates to at least one main housing (2) which is located on the helicopter between the engine and the rotor and contains the elements for transmitting power from the engine to the rotor; a main shaft (A) that provi...
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WO/2023/104407A1 |
The invention relates to a planetary gear set (101) with N planetary gears (103a, 103b, 103c, 103d, 103e, 103f), a sun gear (105) with z S teeth and a ring gear (107) with z H teeth. The rotational axes of two planetary gears (103a, 103f...
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WO/2023/104232A1 |
The invention relates to a transmission (1) for the powertrain of a motor vehicle, comprising a housing (2) and a differential unit (4) which is arranged in a receiving area (3) of the housing (2). An oil collecting chamber (6) is additi...
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WO/2023/106110A1 |
This grease replacing method in a speed reducer 4 having a casing 41 which stores a gear and in which a prescribed amount of grease is sealed comprises: carrying out a replacing operation for discharging grease from the casing 41 and inj...
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WO/2023/104230A1 |
The invention relates to a drive system comprising a drive unit having a drive housing. The invention also relates to a drive transmission which comprises the drive system. The drive system comprises: a drive unit (1) having a drive hous...
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WO/2023/099121A1 |
Proposed is an oil duct part (1) to be mounted in a transmission (100), in particular a motor vehicle transmission, said oil duct part (1) comprising a conduit (2) with an inlet port (11) and an outlet port (12), the conduit (2) having a...
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WO/2023/099023A1 |
The invention relates to a drive having a transmission with a transmission housing, an electromagnetically actuatable brake assembly and an electric motor, the brake assembly being arranged between the transmission and the electric motor...
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WO/2023/099519A1 |
The invention relates an oil suction with at least two suction openings (2, 2', 2'', 5, 5', 9, 9', 20, 21, 22, 23) in a transmission housing of a motor vehicle, the position of which can be adjusted variably and automatically as a functi...
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WO/2023/099107A1 |
The invention relates to a method for determining a state of wear of an electric drive system (1), more particularly for a motor vehicle, comprising an electric machine (2) which has a rotor with a rotor shaft (4), and comprising a trans...
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WO/2023/098942A1 |
The invention relates to a planet carrier assembly (1) consisting of at least one first carrier cheek (2) of a planet carrier (3) and consisting of at least one shaft (4), wherein the first carrier cheek (2) is centred on the guide surfa...
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WO/2023/099119A1 |
Proposed is a transmission (100) comprising a transmission gear (107) which is arranged in a transmission housing (140) and in an oil sump (150), the transmission (100) also comprising an oil duct part (1) with a conduit (2), and at leas...
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WO/2023/097802A1 |
Provided in the present invention are a design method for an inner tooth profile of a complex-wave oscillating-tooth speed reducer, and a two-stage speed reducer. For a time-varying pitch curve meshing form of the contour of an elliptica...
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