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WO/2007/020999A1 |
A compact power transmission device reduced in the number of parts and capable of transmitting a rotation input into a rotating shaft to wheels with a large reduction ratio. The rotary shaft (11) is installed coaxially with an inward mem...
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WO/2007/018681A1 |
A power wheel system includes a first wheel member that is attachable to a vehicle, an electric motor that selectively rotates the first wheel member and that is mounted at least partially within the first wheel member and a receiver tha...
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WO/2007/015554A1 |
A support member (12) fixed to a track frame (3) is constructed from a circular tube section (12A) and a lid section (12D), and two dry-type electromagnetic brakes (30) are provided in a brake receiving section (12F) of the circular tube...
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WO/2007/010843A1 |
[PROBLEMS] An electric wheel-drive device where a bearing for a wheel has improved durability, that is reduced in weight and size, and that has increased easiness of disassembling and assembling. [MEANS FOR SOLVING PROBLEMS] The electric...
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WO/2007/009623A1 |
The invention relates to a drive unit for a vehicle having a vehicle frame, having an electric machine (1) which is at least indirectly fixedly connected to the vehicle frame with regard to upward and downward movements, having a resilie...
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WO/2007/007709A1 |
A shaft coupling capable of always providing stable power transmission characteristics by a system in which power is transmitted through rolling elements disposed between two axes positioned parallel with each other at the intersections ...
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WO/2006/132084A1 |
[PROBLEMS] To enhance completeness as a power incorporating wheel by applying the driving principle of a lightweight, low heat generation linear motor to the outer circumferential part of a wheel exhibiting high energy efficiency, and en...
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WO/2006/122260A1 |
A dual-mode vehicle system for surface transportation comprising a cab (81), first (21) and second (22) independently-driven hubs coupled to the cab, and an inclined plane (110) extending from a first surface (30) to a second surface (10...
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WO/2006/115133A1 |
A cooling structure for an in-wheel motor includes an in-wheel motor (400) mounted within a wheel of a vehicle to drive the wheel or to be driven by the wheel, and an oil channel (441, 720) and a fin (442, 710) serving as 'heat radiating...
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WO/2006/115132A1 |
An electrically driven wheel (1) includes a wheel disc (100) and a wheel hub (200); an in-wheel motor (400) mounted within the wheel disc (100) to drive the wheel disc (100) and the wheel hub (200) or to be driven by the wheel disc (100)...
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WO/2006/108531A2 |
Disclosed is a drive unit (1) for an industrial truck, comprising a driving motor (2), at the periphery of which the electronic controller (3) is disposed. In one embodiment, the drive motor is vertically mounted and the controller is, w...
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WO/2006/108531A1 |
Disclosed is a drive unit (1) for an industrial truck, comprising a driving motor (2), at the periphery of which the electronic controller (3) is disposed. In one embodiment, the drive motor is vertically mounted and the controller is, w...
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WO/2006/103708A1 |
A drive system (10) for dual wheels (W1, W2, W3, W4) of road rollers. The drive system (10) is characterized by having a substantially T-shaped main structure (11) housing a drive shaft (16) substantially perpendicular to two drive and r...
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WO/2006/093595A1 |
A multi-motor drive system (16) for a work machine (10) has a first traction device (20) and a second traction device (20) substantially aligned transversely of a primary travel-direction (30) of the work machine. The drive system also h...
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WO/2006/079179A1 |
A drive apparatus (10) for a vehicle, the apparatus (10) comprising a hydraulic pump (11), two control valve assemblies (13, 14), and two pairs of hydraulic drive assemblies (25). The control valve assemblies (13, 14) are hydraulically c...
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WO/2006/076321A2 |
An integrated electric motor hub drive 1 that combines an electric motor subassembly (30), a sunless differential planetary gear drive subassembly (20), and a hub bearing assembly (10) together in a coaxial assembly to provide a compact ...
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WO/2006/062125A1 |
A wheel supporting and driving device, comprising a motor (20) fixed to a vehicle body (12), a drive gear (24) coaxially rotated by the motor (20), and a driven gear (30) coaxially and integrally rotated with a wheel (14) which are insta...
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WO/2006/060349A2 |
A ground engaged vehicle (10) includes a front portion (12) and a rear portion (14) joined by an articulation (60). The articulation rotates around a longitudinal axis. An engine drives a hydrostatic pump (100) which drives four hydrosta...
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WO/2006/060348A1 |
An electric drive axle (B,C), which is located between and powers the left and right drive wheels (2,4) of an automotive vehicle (A), includes an electric motor (22,84) and left and right torque couplings (24,26). Torque developed by the...
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WO/2006/037098A2 |
A self-contained axle module for a vehicle. The vehicle includes a support structure (12), a source for electric power (26), a source of cooling medium, and a vehicle control device. The self-contained axle includes a first side plate (5...
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WO/2006/032669A1 |
The invention relates to a vehicle ground connection comprising a wheel (1), a wheel carrier (7), means for driving the a wheel by means of at least one rotary motor (15) fixed to the wheel support, a reduction means comprising at least ...
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WO/2006/030715A1 |
A flexible coupling (10) in which a drive side plate (11) and an intermediate plate (13) are connected, by first connection members (14A-14D) having rubber members, so as to be movable in the direction orthogonal to the direction that li...
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WO/2006/030532A1 |
A driving gear of an in-wheel motor type electric vehicle, comprising a motor not forming an unspring weight and a suspension suitable for the in-wheel type motor. The motor is holdingly installed on a vehicle body, a support disk is mou...
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WO/2006/021745A1 |
An electric drive transmission for a skid steered vehicle has a central casing (17) housing a pair of propulsion motors (1a, 1b) comprising respective stators (18a, 18b) and rotors (19a, 19b), each rotor being coupled to drive a respecti...
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WO/2005/120877A1 |
A single speed epicyclic differential transmission allows an input shaft (12) to be connected to two output shafts (16, 23) with substantially equal torque split. The transmission includes two epicyclic gear trains having a common annulu...
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WO/2005/118325A1 |
Disclosed is a 4-wheel drive of hydraulic manual and automatic transmission of a vehicle running on a road by transmitting rotational engine force to rear wheels, which allows manual or automatic gear shifting using hydraulic rotary mach...
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WO/2005/115786A1 |
This invention relates to parallel hybrid vehicles. In the inventive hybrid vehicle, an electrical motor and an internal combustion engine, unlike the prior arts, are connected independently from each other to the separate pair of tires....
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WO/2005/115789A1 |
A wheel support device (200), comprising springs (302, 304) fitted to an in-wheel motor (70) and damping the vibration of a motor-driven wheel (100) and the in-wheel motor (70) by extending and retracting, a knuckle (180) mounted on the ...
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WO/2005/110790A2 |
The invention concerns a drive device for motor vehicles, comprising a drive assembly which acts via a differential gear (10, 100) on two output shafts (16, 18), an arrangement being provided at the level of the output shafts, with at le...
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WO/2005/110791A2 |
A four-wheel electric vehicle includes wheels having electric hub or geared, series wound induction drive motors mounted on one or more wheels. The vehicle requires no outside power transmission devices, such as differential gears or dri...
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WO/2005/110796A1 |
A breather device (400) provided on the outer peripheral section of a case (60) of an in-wheel motor (70) is located at a position above the rotation shaft of the in-wheel motor (70), between the in-wheel motor (70) and a wheel (10). The...
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WO/2005/112235A1 |
A hybrid propulsion system having a drive device (110) and a first rotatable component (140) attached to a drive shaft of the drive device (110) and being rotatable by the drive device. The system has a second rotatable component (150) i...
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WO/2005/108826A1 |
An improved lubrication assembly including at least one of a sun pinion cover and a lubrication plug (44). The sun pinion cover including a cover body (102) structure which defines a first lubricant opening (108), a second lubricant open...
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WO/2005/105802A1 |
The present invention aims at provision of a quinoline derivative having a neurokinin 2 (NK2) receptor antagonistic action and relates to a compound represented by the formula (I) wherein Rl is a hydrogen atom and the like; R2 is a hydro...
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WO/2005/101984A2 |
A direct drive motor module has hollow-disk-like plates (21, 22) for coupling the rotation side of an in-wheel motor (3) and a wheel (2), and has a drive force transmission mechanism (20) with a cross guide (23) for guiding the plates (2...
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WO/2005/102760A1 |
The hub drive comprises a direct current motor arranged inside the hub (N), comprising a gear mechanism (G) connecting a shaft (18) of the rotor (R) to the housing of the hub (9). A shaft (1) can be detachably fixed to a frame of the sma...
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WO/2005/102762A1 |
An attitude control device for a vehicle has suspension devices (Sfl, Srl, Sfr, Srr) for respectively supporting front, rear, left, and right wheels (Wfl, Wrl, Wfr, Wrr), electric motors (21-24) for individually driving the four wheels, ...
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WO/2005/100074A1 |
A transponder used in an in-wheel motor system and requiring no power supply, and a wheel provided with that transponder. The transponder (100) comprises a data transmitting/receiving antenna (101), a data transmitting/receiving unit (11...
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WO/2005/097534A1 |
A vehicle having in-wheel motors, wherein when the in-wheel motors are mounted on the vehicle driven by the rotating force of an internal combustion engine, the in-wheel motors (3) are mounted on wheel parts on one side of the vehicle op...
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WO/2005/097533A1 |
An in-wheel motor system, wherein the non-rotating side case and the knuckle of a motor are connected to each other through a motor mounting plate (11), a knuckle mounting plate (12), and a damper (16) connecting these plates (11) and (1...
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WO/2005/092268A2 |
The invention relates to a wheelchair (1), containing: a frame (2), at least two carrying wheels (5), whereby each carrying wheel (5) by means of an insertable axle is detachably connected to the frame (2), and at least one electrical wh...
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WO2004071800A9 |
An adaptive electric car or other vehicle with potentially better performance - power, efficiency, range - than a gasoline vehicle, at a competitive cost. The motor control system can dynamically adapt to the vehicle's operating conditio...
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WO/2005/087530A1 |
A transmission of a work vehicle enabling the smooth turning of the vehicle and manufacturable at low cost. The transmission (101) of the work vehicle (1) having an engine (31) and a pair of traveling devices (4L) and (4R) comprises a pa...
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WO/2005/080113A1 |
[PROBLEMS] To provide a motor-driven wheel drive device in which the durability of a wheel bearing is increased, the weight and size thereof are reduced, and the disassembly and reassembly thereof is taken into account. [MEANS FOR SOLVIN...
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WO/2005/077696A1 |
The invention relates to a wheel drive comprising a first drive motor (1), a brake (19) and a second drive motor (8), which are coaxially arranged relative to one another. The first drive motor (1) drives a drive wheel (7) for the travel...
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WO/2005/077695A1 |
The invention relates to a steering and driving system (1, 53, 54) for an industrial truck, comprising a driving engine (2), a driving transmission (21), a steering engine (4) and a steering transmission (5, 32, 32'), which drives and sw...
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WO/2005/075233A2 |
A vehicle includes an integrated drive module coupled to an axle thereof. The module includes a hydraulic motor configured to provide motive power at an output shaft, and a differential for distributing the motive power to right and left...
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WO/2005/068244A1 |
There is provided a technique for improving the efficiency of a generation system of a series hybrid electric vehicle. The series hybrid electric vehicle includes: an engine; an n-phase generator driven by the engine; a rectifier for gen...
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WO/2005/065978A1 |
A hydrostatic drive system comprising at least one hydropump (100) and at least two hydromotors (104,109). The hydropump (100) divides its total hydraulic fluid flow into at least two partial hydraulic fluid flows which are respectively ...
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WO/2005/061257A1 |
An in-wheel motor system having less number of parts, easily assembled, capable of securely transmitting the drive torque of a motor (3) to a wheel (2) even if a motor shaft is eccentric to a wheel shaft by connecting the motor shaft to ...
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