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Patent Searching and Data


Matches 1 - 50 out of 27,414

Document Document Title
WO/2024/088876A1
The invention relates to a gearbox (1) which comprises a housing (2) having a housing part (3) and a mating housing part (4), with the housing part (3) and the mating housing part (4) being in contact with one another and being interconn...  
WO/2024/088979A1
The invention relates to a method for optimizing the supply of oil in a transmission (1) of a vehicle which comprises an electric oil pump (2) and transmission components, using a small amount of oil, wherein the electric oil pump (2) ha...  
WO/2024/088514A1
The invention relates to a cover (20) for a worm wheel gear box (10), to a worm wheel gear box (10) for a steering system (1), as well as to an electric power steering system (1) for a vehicle, the cover (20) comprising: - a substantiall...  
WO/2024/087599A1
A planetary row lubrication structure, a hybrid electric drive assembly, and a vehicle. The planetary row lubrication structure comprises: a planetary row (100), the planetary row (100) being provided with a lubrication channel (160), a ...  
WO/2024/087635A1
An inner-ring-gear shaft (200), an input shaft assembly (900), a hybrid electric drive assembly (1000), and a vehicle. The inner-ring-gear shaft (200) can be sleeved outside a planetary gear set (100) as a whole, and serves as a part of ...  
WO/2024/091503A1
A high vibration motor is provided and is configured to be received within a housing. The motor includes a motor shaft and a notch. The housing includes a gear box; at least one end rib that is configured to prevent the motor from axial ...  
WO/2024/090733A1
A gearbox according to an embodiment comprises: a case disposed perpendicular to a lead screw; a worm gear provided on the inner top of the case and rotated by means of a motor; a worm wheel nut provided at the inner bottom of the case, ...  
WO/2024/087601A1
A hybrid electric drive system (1000) and a hybrid vehicle. The hybrid electric drive system (1000) comprises: a housing assembly (300), an electric motor assembly, a speed-change mechanism assembly and a controller assembly (400), where...  
WO/2024/088452A1
The planetary gearset has different areas of use. Transmissions are intended for example for marine propulsion device. A main planetary gearset that connects the input shaft to the output shaft so as to drive the output shaft into forwar...  
WO/2024/092254A1
A gear box includes a first planetary gear and a second planetary gear. The gear box further includes a first carrier of the first planetary gear coupled to a second ring gear of the second planetary gear. The gear box also includes a fi...  
WO/2024/083245A1
A wind motor parallel-stage intermediate-speed shaft system connecting structure, wherein a sun shaft and a hollow shaft are connected together by means of rigid connection. The bearing of the hollow shaft is arranged on a box body on on...  
WO/2024/083253A1
A wind motor gearbox lubricating apparatus, wherein a shaft inner tube is arranged in a driving shaft and a driven shaft, an annular flow channel is formed by the shaft inner tube and the driving shaft, and lubricating oil is provided in...  
WO/2024/083549A1
The invention relates to a shaft-hub connection (10) for a planetary transmission (2), comprising a shaft (12), and a hub element (14) that is drivingly connected to the shaft (12) about a main axis of rotation (AR) via a spline (16) and...  
WO/2024/083712A1
Proposed is a temperature control device for a motor vehicle (1000), comprising a temperature control circuit that has a first pump (1) for conveying fluid in the temperature control circuit. In one embodiment, the temperature control de...  
WO/2024/083652A1
The invention relates to an electric drive system (1) for a motor vehicle, comprising an electric machine (2) which has a rotor (3) with a rotor shaft (4) and comprising a planetary transmission stage (13) which has a sun gear (11), a pl...  
WO/2024/084733A1
A gear 100 according to the present disclosure has electromagnetic wave transparency and contains at least one first resin selected from a group comprising engineering plastics and super engineering plastics. The gear 100 contains 0–12...  
WO/2024/083279A1
The invention relates to an electrical axle drive train (1) of a motor vehicle (2), comprising an electric machine (3) and a gearing arrangement (4) torque-transmittingly coupled to the electric machine (3), wherein the gearing arrangeme...  
WO/2024/085189A1
The present invention provides a work vehicle in which motors that can supply power to a travel device are provided, wherein a cooling structure for an object to be cooled is configured simply. The work vehicle includes: a travel devic...  
WO/2024/082199A1
Embodiments of the present application provide a variable-speed transmission apparatus and a vehicle. The variable-speed transmission apparatus comprises a driving member, a first transmission member, an output member, and a clutch assem...  
WO/2024/083651A1
The invention relates to an electric drive device (1) for a motor vehicle, comprising an electric machine (2) which has a rotor (3); a planetary transmission stage (13) which has a sun gear (11), a planet carrier (8) with planetary gears...  
WO/2024/083252A1
A parallel-stage medium-speed shaft system connecting structure for a wind turbine. The parallel-stage medium-speed shaft system connecting structure for a wind turbine comprises a sun shaft (1), a downstream shaft portion and a high-spe...  
WO/2024/083481A1
The invention relates to an electric drive device (1) for a motor vehicle, comprising an electric machine (2) which has a rotor (3); a planetary transmission stage (13) which has a sun gear (11), a planet carrier (8) with planetary gears...  
WO/2024/083254A1
A wind turbine gearbox connecting structure and a gearbox. The wind turbine gearbox connecting structure is used for connecting a sun shaft (1) and a planet carrier (2); mutually matching butting surfaces are configured between the sun s...  
WO/2024/085138A1
In the present invention, a pump that supplies a coolant to an object to be cooled is provided compactly in a hybrid work vehicle provided with an engine and a motor. The work vehicle is provided with a travel device, an engine 5, moto...  
WO/2024/083482A1
The invention relates to a planetary transmission stage (13) with a sun gear (11), a planetary carrier (8) and corresponding planetary gears (10), and a ring gear (12), wherein the planetary carrier (8) has a planet carrier (32) and plan...  
WO/2024/077991A1
The present invention relates to an electric drive gearbox of a construction machine. The electric drive gearbox is an electric drive fixed-spindle structure capable of realizing two gears or three gears, can meet gear requirements of co...  
WO/2024/079088A1
The invention relates to an arrangement (1) for fixing a breather (2) of a gearbox (3) of a vehicle (100) comprising at least an engine (4), a gearbox (3), a breather (2) connected to said gearbox (3), and a first element (5) and a secon...  
WO/2024/077853A1
A planetary transmission device comprising a displacement planetary carrier system, consisting of a displacement planetary carrier system (10), a slewing bearing having double internal-toothed rings, at least three planetary gears (106) ...  
WO/2024/078031A1
The present invention relates to a reduction gearbox, a reduction motor, and a connection structure of an ice maker load part and the reduction motor. The reduction gearbox comprises a reduction gearbox shell and a reduction gearbox outp...  
WO/2024/081488A1
A mobile machine (100) can include a traction powertrain (124) configured to operate on electrical power and which includes a traction motor (130) coupled to a transmission (132). To lubricate the transmission (132), the mobile machine (...  
WO/2024/075295A1
Provided is a transmission device that enables suppression of a decrease in bearing lubricity regardless of the rotational speed of a ring gear. One embodiment of the present disclosure is a transmission device comprising: a transmission...  
WO/2024/075294A1
Provided is a transmission device that can curb deterioration of lubricity of a bearing. One aspect of the present disclosure is a transmission device comprising a transmission mechanism, and a gear case that houses the transmission mech...  
WO/2024/075297A1
Provided is a transmission device that improves the strength of support parts for a pawl shaft and that is capable of suppressing an increase in weight and material cost. One aspect of the present disclosure is a transmission device comp...  
WO/2024/074203A1
The invention relates to an electric drive for driving a motor vehicle, comprising: an electric machine, a transmission and a housing in which a lubricant is contained and which has an intermediate wall which delimits a transmission spac...  
WO/2024/075293A1
Provided is a transmission device that can suppress a decline in a supply amount of oil to a catch tank. One aspect of the present disclosure pertains to a transmission device provided with a transmission mechanism and a gear case which ...  
WO/2024/075296A1
Provided is a transmission device that can suppress a degradation in the lubrication of a bearing when a vehicle is in backward travel. One aspect of the present disclosure is a transmission device comprising a transmission mechanism and...  
WO/2024/074264A1
The invention relates to a transmission (3) for the powertrain (2) of a vehicle (1), comprising an input shaft (4), an output shaft (5), and at least one planetary gear set (8) comprising multiple gear set elements in the form of a sun g...  
WO/2024/075615A1
Disclosed is a vehicular drive device comprising: a transmission mechanism that transmits a driving force from a drive source to a wheel via a shaft member; and a case that houses the transmission mechanism, and at least a portion of the...  
WO/2024/075149A1
Provided is a lubrication structure (10) capable of securing an amount of oil to be delivered from a discharge channel to outside of an oil channel (12). The lubrication structure includes: a shaft (11) in the interior of which is provid...  
WO/2024/075298A1
Provided is a transmission device capable of removing air from a support of a pole shaft while maintaining the strength of the support. A transmission device according to an aspect of the present disclosure comprises: a transmission mech...  
WO/2024/075616A1
Disclosed is a vehicular drive device comprising: a rotating electric machine; a case that houses the rotating electric machine; and a flow path formation member that is disposed between an outer circumferential surface of the rotating e...  
WO/2024/075292A1
Provided is a transmission device that can reduce the stirring resistance of a counter gear and a ring gear while suppressing increase in the size of a gear case. One aspect of the present disclosure is a transmission device that compris...  
WO/2024/075622A1
Disclosed is a vehicle drive device comprising: a rotary electric machine; a transmission mechanism that transmits drive force from the rotary electric machine to a wheel via a shaft member; a case that accommodates the rotary electric m...  
WO/2024/068408A1
The present invention relates to gearbox arrangements exhibiting at least one turbo gearbox device and configured for providing partial vacuum within the gearbox device and comprising a vacuum pump, a vacuum oil tank, an oil pump coupled...  
WO/2024/066359A1
A method and apparatus for controlling heat distribution of an electric vehicle, a storage medium, and a device. The method comprises: acquiring oil temperature values uploaded by oil temperature sensors and a battery temperature value u...  
WO/2024/065447A1
Disclosed is a transmission mechanism, comprising: a gear assembly (10) and a clutch assembly (20), wherein the gear assembly (10) comprises a power output structure (11) and a box structure (12), the power output structure (11) being ar...  
WO/2024/070242A1
A traveling device (11) comprises: a coupling (38) that joins a motor shaft (14) and a rotating shaft (15) together; a coupling housing (46) that fits on an outer peripheral surface of the coupling (38); a coupling oil passage (43) that ...  
WO/2024/068883A1
Mechanical speed reducing assembly comprising a first sun wheel, a first ring wheel arranged concentrically about the first sun wheel, such that the first sun wheel and the first ring wheel share a first symmetry axis, at least a hollow ...  
WO/2024/069029A1
The present invention relates to an all-terrain forklift to which a modular concept is applied in order to obtain four different power train configurations without modifying the geometry of all the structural elements of the forklift or ...  
WO/2024/071273A1
Provided is a sliding component in which a low-hardness first component and a high-hardness second component slide with a lubricant therebetween, wherein the configurational relationship between microroughness and large undulations impar...  

Matches 1 - 50 out of 27,414