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WO/2008/122783A2 |
The present invention relates to a hybrid vehicle comprising a heat engine (11); an electrical generator (12) driven by the heat engine (11) and a transmission (13) which can connect the heat engine to a pair of driven wheels (19, 20) vi...
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WO/2008/115351A1 |
A plug-in hybrid vehicle drive system, including an internal combustion engine for driving one or more wheels of an automobile, at least one on-wheel electrically powered motor for driving at least one wheel of the automobile, each on-wh...
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WO/2008/105292A1 |
A transmission that, with an input maintained constant, produces an output by automatically changing the transmission ratio depending on load conditions on the output side. The transmission has a transmission mechanism (130) for converti...
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WO2008036202B1 |
A direct drive traction vehicle motor system for a wheeled vehicle includes an electric motor rotor (60) for mechanically attachment to a vehicle wheel (12) for rotational movement with the vehicle wheel. An attachment structure is conce...
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WO/2008/095601A1 |
The invention relates to a vehicle comprising at least one front wheel (2) driven by means of an electric motor, at least one rear wheel (3) that can be driven, and an internal combustion engine (4) supplying the front wheel (2) and the ...
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WO/2008/076568A2 |
A double-sided dual-shaft electrical machine (10) includes a stator (24) disposed between the inner rotor (20) and the outer rotor (22). The stator includes a plurality of inner stator coils (26) disposed adjacent to the inner rotor for ...
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WO/2008/075134A1 |
A hydraulic traction system for vehicles is described. The system comprises a hydraulic vane motor mounted at each wheel of the vehicle, and equal number of identical hydraulic vane motors operated as engine driven pumps, and a control s...
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WO/2008/067822A2 |
The invention provides a motorised driving wheel (1) comprising a circumferential rim (2) defining an axis of revolution and a motor (3) for producing a driving force. The motor comprises an output shaft rotatable around a motor axis, th...
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WO/2008/069707A1 |
The invention relates to a hub unit (100) comprising an electric machine (102) adapted for driving a wheel. The hub unit (100) comprises at least two planetary gears (104, 106, 108) coupled in series between the electric machine (102) an...
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WO/2008/062053A1 |
The invention essentially relates to a cinematic chain for an electric traction vehicle, the traction of the vehicle being provided by at least one rotating electric machine (3) acting on at least one wheel (2) of the vehicle through red...
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WO/2008/035455A1 |
A sensor-equipped axle unit integral with an in-wheel motor, with which control of vehicle body attitude stability of an automobile driven by a motor can be accurately performed. This is achieved by highly sensitively measuring forces di...
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WO/2008/028933A2 |
The invention is a power wheel (1) of the type comprising: power means (2) from which a driving shaft (3) projects; a wheel body (4) rotatingly coupled to the outside of the power means (2) through the interposition of a bearing (5); mea...
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WO/2008/017945A1 |
A wheel assembly with an in-wheel motor includes a motor (700) for driving a wheel (10), which is arranged in the wheel (10); a reduction mechanism (200) which reduces the rate of rotational output of the motor (700) and transmits the re...
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WO/2008/007120A2 |
An electric motor includes one or more separate coil sets arranged to produce a magnetic field of the motor. The electric motor also includes a plurality of control devices coupled to respective sub-sets of coils for current control. A s...
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WO/2008/003986A1 |
A hybrid-electric vehicle is provided having a respective electrical machine (20) in each wheel thereof. Each electrical machine (20) is of the axial-flux type, having a rotor (22) sandwiched axially between two parts of a stator (24). E...
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WO/2007/148225A2 |
A vehicle drive apparatus (100) independently controls drive forces for a front-right drive wheel (2r), a front-left drive wheel (21), a rear-right drive wheel (3r), and a rear-left drive wheel (31) using a front-right electric motor (10...
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WO/2007/148323A2 |
A mechanized assist for assisting a pusher to push a baby buggy (50) comprising electrically driven left and right independently mechanized catarpillar track mechanisms (6).
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WO/2007/141841A1 |
[PROBLEMS] A drive motor doubling as a generator and provided with a clutch mechanism is installed in a tire wheel of a conventional engine-driven vehicle, thus enabling the vehicle to have a hybrid function. [MEANS FOR SOLVING PROBLEMS]...
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WO/2007/131616A2 |
The invention relates to an axle drive for a motor vehicle, comprising an electric motor (120) for producing a torque, a differential (180) for distributing a generated torque to wheels that can be coupled to the differential (180), a tr...
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WO/2007/128650A1 |
A drive unit for an industrial truck has a spur gear (5) and a bevel gear (7), wherein lubricant is conveyed to the spur gear (5) by rotation of the ring gear (8) and a portion of this lubricant is retained in the spur gear (5) area by a...
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WO/2007/128651A1 |
The invention relates to a drive unit for an industrial truck and has a first component part (1) with a through-drilling (2) which features a groove (3) with a ring (4) against which the bearings (7) lie, wherein a second component part ...
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WO/2007/118927A1 |
The invention relates to an independently movable device with electric drive, comprising a frame; at least three bearing wheels, at least one wheel of which is turnably fastened to the frame; a drive motor unit provided in connection wit...
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WO/2007/119327A1 |
It is possible to control rpm of a wheel with a new configuration different from an induction motor and rapidly and accurately adjust a maximum torque with a simple structure not using a permanent magnet. A linear drive travel system inc...
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WO/2007/119577A1 |
A drive unit for a battery forklift truck, which does not require a large space near the drive unit to place a brake and thereby the drive unit and its surrounding space are compact. To achieve the above, a wet brake part is disposed in ...
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WO/2007/118924A1 |
The invention relates to an electrically driven independently movable device (1) that comprises a frame (4); at least three bearing wheels (3; 31, 32, 33), of which at least one wheel (33) is turnably fastened to the frame; a drive motor...
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WO/2007/116252A1 |
A driving wheel structure (100) for a motor vehicle employing an in-wheel motor arrangement includes first (105) and second (108) electric motors for generating drive torques to rotate a wheel (102), a first support member attached to th...
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WO/2007/116541A1 |
A wheel rotating device (1) for an in-wheel motor vehicle includes a motor (2), a speed reducer (6) coupled to an output part of the motor (2), a hub (4) coupled to an output part of the speed reducer (6), and a spindle (5) fixed relativ...
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WO/2007/118082A2 |
The present invention relates to a motive power device for a vehicle, which is preferably retrofittable as front or rear axle. In a first embodiment, the device comprises a chassis (301) supporting at least one electric motor (318) and a...
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WO/2007/107600A1 |
The invention relates to a fluid metering system comprising a metering valve, which is located between a supply region and a fluid metering region and an actuator drive that converts the elongation of at least two drive elements into the...
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WO/2007/107570A1 |
The invention relates in particular to a ground interface for a vehicle, comprising a wheel (1), a sliding suspension for a wheel carrier with respect to a support (10) connected to the vehicle, the suspension comprising a substantially ...
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WO/2007/102545A1 |
An in-wheel motor drive unit (21) comprising a casing (22), a motor unit (A), a decelerating unit (B), a wheel hub (31), and a wheel hub bearing (33) for rotataly supporting the wheel hub (31) on the casing (22). The wheel hub bearing (3...
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WO/2007/091334A1 |
A right-and-left-wheel differential torque generator in which a deceleration acting on the body is reduced even when a dynamo-electric machine unit generating a right-and-left-wheel differential torque for generating a yaw moment of vehi...
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WO/2007/089971A2 |
Lightweight wheeled surface vehicles of various types and sizes constructed chiefly from commercial off-the-shelf (COTS) parts, incorporate alternate suspensions, e.g. swingarms. One embodiment provides a vehicle incorporating a cellular...
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WO/2007/086488A1 |
An in-wheel motor includes a rotating machine (110) provided at a wheel and applying drive power to the wheel, a housing (134) for receiving the rotating machine and rotatably supporting the wheel, and a vibration damping member (124, 12...
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WO/2007/083209A1 |
A wheel drive apparatus (10) drives a wheel by means of a motor (20) provided inside a wheel member (14). A planetary gear speed reducer (98) is coupled to an output shaft (26) of the motor (20). An inner-ring side member (64) is dispose...
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WO/2007/083800A1 |
A geared motor (10G) has an electric motor (10) and a reduction gear mechanism (11) for reducing the rotational speed of the electric motor (10) and transmitting the reduced speed to a wheel (2). The geared motor (10G) is elastically joi...
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WO/2007/083645A1 |
An in-wheel motor is mounted in a floating manner on an unsprung portion of a vehicle with a dynamic vibration absorber (20) placed on the side face side of an electric motor (10) that is coupled with the knuckle (5). The dynamic vibrati...
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WO/2007/069567A1 |
An electric motor (10) and a speed reduction gear mechanism (11) are coupled by a flexible coupling (12) that is a power transmission mechanism such as an Oldham’s coupling. A casing (11c) of the speed reduction gear mechanism (11) is ...
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WO/2007/069763A1 |
Motor generators (IWMR, IWML) are assembled in front wheels (FR, FL) and drive the front wheels (FR, FL). An ECU (36) judges whether or not any failure occurs in a steering device comprising a steering actuator (28), tie rods (30), and a...
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WO/2007/062858A1 |
In a vehicle (1 , 1', 1', 1'') , in particular for robots, vacuum cleaners, lawnmowers or the like, having a chassis (3) which is supported on the underlying surface (2) by means of at least three wheels (4) which are attached thereto, h...
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WO/2007/052692A1 |
A travel control device for a working vehicle has a hydraulic pump, hydraulic motors connected as a closed circuit and in parallel to each other to the hydraulic pump and driving different wheels by pressurized oil from the hydraulic pum...
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WO/2007/043514A1 |
A power output device which is capable of transmitting rotation inputted into a rotating shaft to a wheel with a large speed reduction ratio and which can be reduced in the number of parts and size. An electric motor (4) is connected to ...
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WO/2007/039730A1 |
A vehicle hub comprises a cylindrical hollow hub member (2), which is mounted to rotate about its axis and at least partially accommodated in whose interior is a transmission system having an input (4), which is mounted to rotate about t...
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WO/2007/036333A1 |
The invention relates to an electric drive unit having a steering motor and a driving motor which are arranged coaxially with respect to one another and which steer a vehicle wheel and drive in the sense of a driving movement, respective...
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WO/2007/036314A1 |
The invention relates to a drive unit, especially for industrial trucks, which comprises a steering motor (17) and a traction motor (1) which are coaxially arranged. The traction motor (1) can be braked by means of a brake (13) and said ...
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WO/2007/036316A1 |
A drive unit comprises a traction motor (1) and a steering motor (9) and a brake (8) which is coaxially arranged. In order to integrate an electronic control unit (14, 15) into the drive unit while not unduly increasing the axial length ...
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WO/2007/036315A1 |
The invention relates to a drive unit (1) comprising a steering motor and a traction motor, a first (2) of the two motors (2, 10) comprising a hollow drive shaft (5) through which the drive shaft (14) of the second motor (10) projects. T...
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WO/2007/033739A2 |
The invention relates to a drive system for the individual drive of both driven wheels of a driven wheel pair or similar for a motor vehicle, comprising two infinitely variable drive motors (2, 6), in drive connection with a correspondin...
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WO/2007/032345A1 |
An in-wheel motor system in which an in-wheel motor (3) is supported on a knuckle (5) as the underbody component of a vehicle through a damping mechanism having a direct-acting guide (12) with springs formed of a direct-acting guide (12A...
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WO/2007/022865A1 |
Gearmotor with integrated brake for direct drive to the electric-traction vehicle wheel where the traction motor (13) is integrated with a direct drive (4.3, 5, 2) to the driving-wheel (l), characterized in that said traction motor (13) ...
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