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Patent Searching and Data


Matches 1 - 50 out of 3,848

Document Document Title
WO/2017/006429A1
An arrangement structure for a wheel drive device is provided with a tire wheel and a drive unit which drives the tire wheel. The tire wheel has a brake component disposed in a hollow cavity in the tire wheel. The drive unit has a motor ...  
WO/2017/006716A1
A speed-reducing part has a speed-reducing part input shaft (25), a speed-reducing part output shaft (28), a first rolling bearing (39) and second rolling bearing (38) for rotatably supporting both axial-direction end sides of a shaft bo...  
WO/2017/002603A1
This in-wheel motor drive device (11) includes: a wheel hub bearing part (11C) that includes a hub inner ring (12) having wheel coupling portions (12h, 12p) to be coupled with a wheel, at one side in the direction of the axis, a hub oute...  
WO/2016/193684A1
A powered unicycle device has a hub motor and a tyre around the motor. A motor casing around the motor defines side walls (300,305) and an outer annular rim (301,306), and the tyre is mounted around the outer annular rim (301,306). The m...  
WO/2016/184108A1
Disclosed is an electric automobile suspension system based on a direct drive wheel hub electrical motor, the system comprising a main beam part, braking system parts and a power system part, wherein the main beam part comprises two rock...  
WO/2016/185019A1
The invention relates to a method for controlling a wheel rotational speed of a wheel of a drivable axle of a two-track vehicle having two drivable axles and a corresponding vehicle, wherein the vehicle has a first drive motor for drivin...  
WO/2016/179761A1
A speed reduction electric hub system and an electric vehicle. The speed reduction electric hub system comprises a hub structure, a driving motor (1), a first bevel gear (2), a second bevel gear (3), a first cylindrical gear (5), and a s...  
WO/2016/183095A1
A ride-on vehicle, such as for a child, includes a vehicle body and one or more wheels that support the vehicle body relative to a surface. At least one of the wheels includes a hub motor arrangement that provides a drive torque for prop...  
WO/2016/181795A1
A suspension structure (10) for an in-wheel motor drive device is provided with: a carrier (31) having an upper connection point (32c) and a lower connection point (32d), which connect to the in-wheel motor drive device (11), and holding...  
WO/2016/174984A1
The present invention provides an in-wheel motor drive device which can promptly supply lubricating oil to a motor section and a reducer section when restarting a rotary pump after the rotary pump is stopped. An in-wheel motor drive devi...  
WO/2016/172828A1
A wheel structure, comprising a wheel component (50), a brushless motor connected to the wheel component (50), and an electronic speed regulator (39) configured to drive the brushless motor. The brushless motor comprises a base (32), and...  
WO/2016/170807A1
A vehicle suspension structure having: a suspension arm (20) extending in the left-right direction of the vehicle chassis from a pivot shaft (21), which is the center of vibrations; a vehicle-wheel attachment unit (30) which has a vehicl...  
WO/2016/165925A1
The invention claims a mobile medical device (1) with at least one motor-driven wheel (2), wherein the mobile medical device (1) is movable on the at least one wheel (2). The motor-driven wheel (2) is arranged here on a hub (9) assigned ...  
WO/2016/165572A1
Disclosed is a regenerative driving source of an electric motorcycle, which converts electric energy into mechanical energy by means of the lever principle and then converts mechanical energy into electric energy, mainly comprising an el...  
WO/2016/162750A1
A motorized wheel is disclosed. The motorized wheel includes an electric motor having a stator and a rotor, the rotor surrounding the stator. The motorized wheel also includes a tire that can be mounted to the stator such that the stator...  
WO/2016/150427A1
The invention relates to a wheel rim for motor vehicles driven with wheel hub motors.  
WO/2016/151427A1
An electric motor assembly for a motor vehicle and brake (1) comprising: - an engine cartridge (2) comprising a stator (3) connected to an engine casing (4); - said engine cartridge (2) further comprising a rotor (5) connected to a wheel...  
WO/2016/146628A1
The invention provides a gearing assembly (1) comprising a rotary input member (5) and a rotary output member (2) and a gearing arrangement between the input member (5) and the output member (2) selectively engageable to effect a driving...  
WO/2016/146625A1
The invention provides an electric hub drive (4) with a braking assembly. The hub drive (4) comprises a housing (5); a rotary drive transmission system mounted within the housing (5); and a braking assembly positioned within the housing ...  
WO/2016/147865A1
The present invention addresses the problem of providing a device with which end play can be easily adjusted, the number of components can be reduced, and labor can be easily performed. The device is provided with two electric motors 1L,...  
WO/2016/144747A2
An electrically motorized driving wheel for vehicles such as bicycles is provided. The electrically motorized wheel can include a wheel rim, a housing disposed inside and connected to the wheel rim, wherein the housing defines an install...  
WO/2016/140067A1
An in-wheel motor drive device is provided with: a motor section A; a speed reducer section B; a bearing section C for a wheel; a casing 22 for accommodating the motor section A and the speed reducer section B; and a lubricating mechanis...  
WO/2016/135013A1
Disclosed is a regenerative drive system (1, 10, 100) for generating a rotary movement, which is in the form of a direct hub drive and comprises an electric machine that works on the piezoelectric principle, more particularly in the form...  
WO/2016/130565A1
A ball-balancing drive assembly includes a ball having a ball surface and a reference axis extending through a centroid of the ball. Three omniwheel assemblies, each having a motor with a motor axle and an omniwheel configured to rotate ...  
WO/2016/128488A1
A vehicle (100) is provided and includes a vehicle main portion, a plurality of wheels (105, 110), a motor, a drive train, a power source, and a control system. At least one of the wheels is a motorized wheel (110) and has an exterior wa...  
WO/2016/125092A1
A bearing arrangement for mounting a wheel and an electric motor or generator having a stator and a rotor to a vehicle, the bearing arrangement comprising a sealing element and a bearing block, wherein the bearing block includes a first ...  
WO/2016/119022A1
The invention relates to a vehicle including a chassis and a pair of wheels supported in spaced apart relationship by the chassis for rotation about a common axis. A pair of drive modules is associated with the respective wheels. The dri...  
WO/2016/119538A1
Disclosed is an agricultural vehicle, comprising a wheel (20) and an actuator, wherein the wheel (20) comprises a rim (70), and a chain-shaped transmission structure (40) is provided on the rim (70); the actuator is provided with a chain...  
WO/2016/119015A1
The wheel assembly includes an arm (51), a wheel (55), a power supply port (60), an electric motor (56) coupled to the wheel (55), and a motor controller (62) for controlling rotation of the electric motor (56). The method of controlling...  
WO/2016/111201A1
A cable holding structure is provided with: an elastic member (23) which has a through-hole (23h) for allowing a cable (18) to be passed therethrough; and affixing sections (21, 22) which have openings (21h, 22h) for allowing the cable t...  
WO/2016/102692A1
An assembly (20) comprising a radial piston hydraulic motor (10), comprising a fixed housing (15), a shaft (14) that can be driven in rotation by the hydraulic motor (10), a wheel hub (30) comprising a hub barrel (31) that engages on the...  
WO/2016/097290A1
Hydraulic motor (1) for vehicle wheel, comprising: - a hydrodynamic element (2), a reaction element (6); - an oil distributor (9) rotating as one with the reaction element (6); - a brake (12) mounted between the two elements (2, 6) to op...  
WO/2016/091512A1
The invention relates to a drive unit (1) for an industrial truck, comprising at least one transmission housing (2) which accommodates a first gear stage designed as a step-down gear stage, said first gear stage consisting of a motor pin...  
WO/2016/093149A1
A wiring structure for a motor drive device (21) for a vehicle is provided with: a cylindrical casing (22a) demarcating an interior space (L); a second casing (22t) for covering the axial-direction end section of the cylindrical casing; ...  
WO/2016/087375A1
The invention relates to a drive device for a handling trolley, comprising: a chassis (8); a wheel carrier (12); a drive wheel (5); a steering motor (20) for rotating the wheel carrier (12) relative to the chassis (8); a reduction gear c...  
WO/2016/082628A1
A wheel hub drive assembly. A housing (500) arranged within a wheel hub (110) forms a motor cavity that is sealed and provided with an actuating motor (200), a reducer cavity that is sealed and provided with a reducer (400), and a brake ...  
WO/2016/082629A1
A wheel hub drive assembly. A housing (500) arranged within a wheel hub (110) forms a motor cavity that is sealed and provided with an actuating motor (200), a reducer cavity that is sealed and provided with a reducer (400), and a brake ...  
WO/2016/078250A1
A motor driving device for universal wheels comprises wheels (1) being driven wheels or driving wheels. The motor driving device, mounted on a rotating axle (4) or the outer side of the rotating axle (4), comprises a motor housing (16), ...  
WO/2016/080493A1
Provided is a technology whereby leakage of oil from inside a case to outside the case can be suppressed, as a result of comprising: a motor 100; a deceleration unit 200 that, as a result of having oil interposed therein, operates smooth...  
WO/2016/080494A1
A drive device and ventilation member, comprising: a rotor 110 and a stator 120; a case 130 housing the rotor 110 and the stator 120; a brake rotor 31 that is arranged on the outside of the case 130 and rotates in conjunction with the ro...  
WO/2016/078917A1
The invention proposes a method of supplying with hydraulic fluid a hydraulic motor (2) of a drive wheel supporting a vehicle by means of a cylinder-type suspension system (1). The hydraulic fluid passes through a feed duct (25) extendin...  
WO/2016/076142A1
Provided is a drive control device for a vehicle with independently driven wheels, with which sufficient drive torque for a motor can be supplied even when a fault occurs in a temperature detection means that detects the temperature of t...  
WO/2016/071579A1
The invention relates to an automatically moving wheeled vehicle (20) without a driver seated or walking behind the vehicle, also called a robot, said vehicle (20) comprising at least vehicle movement drive means, a control unit (12) for...  
WO/2016/072308A1
Provided is an in-wheel motor device which can reduce the wiring through which motor current for each phase flows from a control device to motor coils, which miniaturizes, and reduces the weight and cost of, the overall drive and control...  
WO/2016/063674A1
A casing structure for an in-wheel motor drive device is configured such that a casing that forms the outer shell of the in-wheel motor drive device includes: a first casing (22t) having a plurality of bolt seats (22s); a second casing (...  
WO/2016/052234A1
This control device for an electric vehicle comprises: a normal control unit (33) that performs torque control of a motor (6) in accordance with a torque command generated in response to the operation of an accelerator operation unit (16...  
WO/2016/052233A1
In this control device for an electric vehicle, a motor control unit (29) performs torque control by vector control of a motor (6) in accordance with a torque command map in which the relationship between a torque command that serves as ...  
WO/2016/052040A1
An in-wheel motor drive device 21 is configured such that: a casing 22 for holding a motor section A, a speed reducer section B, and a bearing section C for a wheel has a partition wall 22A for dividing the inner space of the casing 22 i...  
WO/2016/048213A1
The present invention relates to a floor surfacing machine (1) comprising a frame (2) that is carried by a first wheel (3) and a second wheel (4). The floor surfacing machine (1) further comprises a first motor (6), a handle arrangement ...  
WO/2016/047442A1
An in-wheel motor drive apparatus 21 is configured from a motor part A, a speed reducer part B and a vehicle wheel bearing part C, the speed reducer part B comprising: a speed reducer input shaft 25 which has eccentric parts 25a, 25b and...  

Matches 1 - 50 out of 3,848