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Patent Searching and Data


Matches 1,001 - 1,050 out of 4,273

Document Document Title
WO/2012/163375A1
A load carrying truck (1) provided with a traction system wherein said system comprises a first pair of mechanically driven rear traction wheels (2a, 2b) connected by a mechanical drivetrain (4) to an internal combustion engine (5), a se...  
WO/2012/159451A1
An electric anti-lock brake system for outward-rotation type automobile drive motors comprising a power supply (3) and a pulse current generator (4). The power supply (3) electrically connects to an outward-type automobile drive motor (2...  
WO/2012/159449A1
An electric car having electric self-propelled wheels comprises a power source, a control mechanism, and electric self-propelled wheels. The power source connects to the wheels via the control mechanism; when the wheels need to accelerat...  
WO/2012/159452A1
An electric self-propelled car wheel having an electromagnetic clutch device, said wheel comprising an axle (1), an electromagnetic clutch device (2), a motor (3), a rotor (4), a rim disc (6), a wheel rim (8), a tire (9), and a bearing (...  
WO/2012/159448A1
An electric self-propelled car wheel. A motor is provided on said wheel, and a stator (4) is provided on a car axle (1). The motor is designed such that the stator (4) is disposed on the car axle (1), a rotor (5) is located on the exteri...  
WO/2012/158184A1
A system and method for powering of a vehicle is disclosed. In accordance with embodiments of the present disclosure, a powering assembly may a carrier having one or more structural elements, an axle coupled to the carrier, a wheel coupl...  
WO/2012/152192A1
A power generation and charging device for continuous running of an electric automobile comprises generators (2), a charger (13) and a storage battery (4). The generators (2) are disk generators and are arranged on rims (3) of wheels (1)...  
WO/2012/152347A1
The invention relates to an anti-skid control device for a vehicle having an electromotive drive system that comprises one or more electric driving motors (M1 to M4). In order to limit wheel slip, the rotational speed of the driving whee...  
WO/2012/148184A2
The present invention relates to parallel motor system for an electric vehicle. The parallel motor system for an electric vehicle includes: two or more motors (51, 52) installed in a space around a rear knuckle (4) of a parking brake dev...  
WO/2012/147407A1
Driving of an oil pump (32) is controlled such that the amount of oil suction-supply has solid-line characteristics in a low vehicle speed range (VSP < VSP1) less than a set vehicle speed (VSP1) in which stirring resistance by oil in an ...  
WO/2012/140263A2
The invention relates to an actuator drive of an air passage device for cooling the engine of a vehicle, having a drive wheel which is to be driven by an electric motor and can rotate about a rotational axis, and an output element which ...  
WO/2012/140963A1
When the oil levels of right and left in-wheel motor units are different in a high vehicle speed range (VSPā‰„VSP1) in which the oil stirring resistance exceeds an acceptable level, the difference in oil stirring resistance between right...  
WO/2012/132721A1
An in-wheel motor drive device (11) is provided with a motor (3), a speed reducing gear mechanism (20) for transmitting the rotation of the motor (3), a speed reducing planetary gear (40) for further reducing the rotational speed of the ...  
WO/2012/130937A1
The present invention relates to a downhole driving unit (11) for insertion into a well, comprising a driving unit housing (51), a hydraulic motor (23) comprising a hydraulic motor housing (93), a wheel assembly (90) comprising a station...  
WO/2012/133245A1
Provided is an in-wheel motor apparatus which, without entailing increased complexity or major changes to the configuration of a suspension mechanism, can be disposed with a simple suspension configuration and minimize changes in vehicle...  
WO/2012/131953A1
Provided is an in-wheel motor vehicle which improves on the installability of a motor without reducing the output torque demanded by the vehicle. In an in-wheel motor vehicle which has a plurality of drive-use electric motors inside a wh...  
WO/2012/128003A1
The present invention achieves a configuration of a cycloid decelerator and an in-wheel motor drive device using the same wherein a retainer of a needle roller bearing that supports an external pin is prevented from coming out, without i...  
WO/2012/123175A1
The invention relates to a drive device (11) for driving a wheel (7) for an electrically powered vehicle, comprising an electric machine (12) and a transmission unit, wherein the transmission unit comprises a spur gearbox (14) and a plan...  
WO/2012/123174A2
A drive device (1) for driving a wheel (2) of a suspension-strut axle for an electrically drivable vehicle is proposed, comprising an electric machine (3) and a transmission (4, 5) which is connected on the output side of the electric ma...  
WO/2012/125282A1
A wheel assembly, for use on an off-highway vehicle, includes a generally cylindrical wheel hub extending axially from a first end to a second end around an inner volume. A hub adapter is secured to the second end of the wheel hub, the h...  
WO/2012/123176A1
A drive device (1) is proposed for driving a wheel (2) of a spring strut-type axle for an electrically drivable vehicle, comprising an electric machine (3) and a gear-mechanism unit, characterized in that the gear-mechanism unit has a sp...  
WO/2012/123173A2
A drive device (11) for driving a wheel (7) of a torsion beam axle (1) for an electrically drivable vehicle is proposed, comprising an electric machine (12) and a transmission (13, 14) which is connected on the output side of the electri...  
WO/2012/121200A1
A diagnostic device for a motor (6) in an electric vehicle that drives the wheels (2) thereof using the motor (6), the diagnostic device being provided with: a startup-time abnormality detection means (98) for, when the vehicle has been ...  
WO/2012/120651A1
The objective of the present invention is to provide a drive device for an electric vehicle wherein, by improving the supporting structure of an input shaft of a speed reduction unit, the rotation accuracy and durability thereof are impr...  
WO/2012/121629A1
The present invention relates to a wheel hub motor arrangement for propelling a vehicle, and to a method for manufacturing the same, comprising an axle, a rotatable wheel hub supported by at least one bearing to a hub support of the axle...  
WO/2012/121197A1
An electric vehicle provided with a motor (6) and a motor control unit (29), the electric vehicle having an in-wheel motor drive unit (8) having a wheel bearing (4) for supporting a drive wheel (2), the motor (6), and a decelerator (7). ...  
WO/2012/121306A1
The purpose of the present invention is to provide a tire and wheel assembly which has appropriately low vertical rigidity and an appropriate ground contact area, in which force in the circumferential direction is satisfactorily transmit...  
WO/2012/120647A1
The objective of the present invention is to increase the rotation accuracy of an input shaft of a speed reduction unit, increase the durability of bearings, and reduce rotational noise by improving a supporting structure of the input sh...  
WO/2012/121201A1
A diagnostic device and a diagnostic method for an electric vehicle drive motor, the diagnostic device being provided with a detection means (37) for oil deterioration and the like for detecting, when the vehicle has been started but is ...  
WO/2012/116905A1
Axle system, in particular axle system for utility vehicles, comprising an external unit, a hub unit and a brake drum element, wherein the external unit has a maximum extent D1 transversely with respect to an axis of rotation, wherein th...  
WO/2012/114899A1
Provided is an electric automobile that, when a motor malfunctions due to control system noise or the like, can determine this in an instant and take safety measures. A malfunction detection means (37) is provided that constantly monitor...  
WO/2012/114900A1
Provided is an electric automobile that swiftly takes appropriate countermeasures when there has been a performance degradation such as demagnetization of motor permanent magnets. An inverter device (22) or an ECU (21) is provided with: ...  
WO/2012/114898A1
Provided is an electric automobile that can secure reliability of wheel bearings, a motor, a reduction gear, and the like by performing suitable vehicle driving with respect to abnormalities of the wheel bearings, motor, and reduction ge...  
WO/2012/114897A1
Provided is a driving device for in-wheel motor vehicles, which can be reduced in size, weight and cost required for the manufacture thereof. The driving device for in-wheel motor vehicles comprises: multiple in-wheel motor sections (3A-...  
WO/2012/114901A1
Provided is an electric automobile that can avoid vehicle traveling problems by means of early detection of short circuit abnormalities of a motor coil. In the electric automobile, a motor (6) that drives wheels (2) is a synchronous moto...  
WO/2012/116326A1
A wheel frame for a vehicle including a unitary cylindrical body having a radially inward facing surface and a radially outward facing surface surrounding a wheel axis and extending from an integrally formed mounting flange to an open hu...  
WO/2012/111049A1
A gear device (1) is equipped with an internally-toothed gear (12), an externally-toothed gear (11), an input shaft (10) inserted in a rotatable manner into a central hole (11a) formed in the externally-toothed gear (11), and an autorota...  
WO/2012/110138A1
The invention relates to a mounting device (30) for mechanically and electrically connecting a safety sensor (interlock switch) (10) to a high voltage system (20), in particular an electric motor and/or wheel hub drive, for example, for ...  
WO/2012/110134A1
The invention relates to an electric machine (12), in particular an electric wheel hub motor (10), comprising a rotor (14), a stator (16) and a housing (18) which at least partially surrounds the rotor (14) and the stator (16). Said roto...  
WO/2012/111411A1
Provided is a device for driving an in-wheel motor, which is not broken by flying stones or the like and has easy-to-process flow passes for cooling purposes and for an inner lubricant oils. A device for driving an in-wheel motor, which ...  
WO/2012/111412A1
The problem to be solved is to reduce bad influence exerted by inner moisture on an in-wheel motor driving apparatus. The in-wheel motor driving device comprises a driving device disposed in a wheel and including a wheel hub bearing for ...  
WO/2012/109344A1
A cylindrical roller bearing (60) includes an annular outer race (62), an annular inner race (64), a plurality of rollers (68) captured between the inner race (64) and the outer race (62) and a cage (66) operatively connecting together t...  
WO/2012/106809A1
The present disclosure is directed at an adaptable vehicle that includes a pair of primary rollers for rolling along a surface on which the vehicle is travelling. At least one of the rollers is rotatably powered. The adaptable vehicle al...  
WO/2012/100838A1
The invention relates to a converter system (1, 1', 1") for an electric vehicle and in particular a lightweight electric vehicle. The converter system (1, 1', 1") has a supporting housing (10, 10', 10") for connecting to the vehicle, has...  
WO/2012/098957A1
The problem addressed by the present invention is, without detracting from assembly characteristics, to be able to reduce the dimensions in the axial direction of an in-wheel motor drive device and to increase lightness by suppressing th...  
WO/2012/098958A1
The problem addressed by the present invention is, without detracting from assembly characteristics, to be able to reduce the dimensions in the axial direction of an in-wheel motor drive device and to increase lightness by suppressing th...  
WO/2012/093552A1
The present invention addresses the problem of providing an in-wheel motor drive device having sufficient durability even if housings (22a, 22b) and either a stationary member (70) on the vehicle body side or the stationary ring (33) of ...  
WO/2012/082022A1
The invention relates to a frame-steered vehicle (10) comprising a front frame section (14f) including at least one front axle (20) and a rear frame section (14r) including at least one rear axle (22, 24, 26), the front and rear frame se...  
WO/2012/082021A1
The invention relates to a wheel-steered vehicle (10) comprising a frame (14) and steerable wheels (20a, 20b) on at least one front axle (20), wherein the frame (14) comprises a front frame section (14f) including the at least one front ...  
WO/2012/072310A1
The invention relates to an electric vehicle (10), comprising a first wheel axle (12), a second wheel axle (15), a first electric drive device (5) which is configured to drive the first wheel axle, and a second electric drive device (6) ...  

Matches 1,001 - 1,050 out of 4,273