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JP2012101576A |
To provide a steering system of a vehicle capable of steering the vehicle by generating a rotational speed difference between a pair of steered driven wheels.A tricycle 11 has a rear wheel 13 driven by treading on a pedal 17, and a left ...
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JP4941722B2 |
To decrease force required for steering. Steering torque added from a driver to a rotation transmitting mechanism 7 is transmitted to a left steering mechanism 9L and a right steering mechanism 9R through a differential mechanism 8. When...
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JP4928704B2 |
A tilting vehicle with a front frame section has a longitudinal axis, a driver's seat and one or more wheels that are able to turn about a front wheel steering axis located transversely to the longitudinal axis. The vehicle has a rear fr...
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JP2012076670A |
To provide a riding vehicle capable of further stabilizing a vehicle attitude when steering when the vehicle travels.This riding vehicle includes a pair of support members 31 rotatably connected to a frame member 11 and juxtaposed in the...
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JP2012076671A |
To provide a riding vehicle capable of rotating the vehicle in a narrow place.This riding vehicle includes a pair of rear wheels 33 juxtaposed in the lateral direction and arranged in a frame member 11 and a front wheel 25 arranged on th...
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JP2012074139A |
To provide a slip-ring, a differential caster and an electrically-driven wheelchair that can be manufactured at a low cost by downsizing and reducing the number of components.A slip-ring is provided with rotary terminals 71,78 externally...
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JP4893983B2 |
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JP4892677B2 |
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JP4893984B2 |
To facilitate travelling operation in independent steering for independently steering four wheels in a vehicle capable of independently steering multiple wheels. The operation device comprises: a casing 20 in which a mode selection switc...
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JP2011203797A |
To provide a vehicle that can move in a lateral direction while maintaining the direction of a truck, with a small number of components.A vehicle body includes: the truck; a driving unit connected to the truck so as to be relatively rota...
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JP4781360B2 |
In the controlling method: when it is detected that a trajectory deviation exceeds a predetermined threshold, the generation of a first braking torque (Cmodel) on a front wheel is controlled, and; when it is detected that the deviation e...
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JP4780178B2 |
To provide a vehicle turnable like a wheel chair, and capable of running at low speed in a place such as on a walkway or in a building, and running at slightly high speed on an ordinary road for a long distance. The vehicle has right and...
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JP4737262B2 |
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JP4697254B2 |
A vehicle behavior control apparatus includes a rotary body formed as a part of a power plant installed in a vehicle, and a shaft deflection unit that sets a vehicle behavior target value for obtaining a target vehicle behavior, and defl...
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JP4694508B2 |
A curve-tilting vehicle, e.g., a three-wheeled vehicle (30), including a laterally tilting device (4) at least one section (5) of the vehicle by a tilting axis (6) that runs substantially parallel to the longitudinal axis (3) of the vehi...
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JP4648651B2 |
A wheel adjusting device can adjust separately the wheel angles of left and right wheels. A judgment portion which determines whether vehicle braking is to be permitted or not based on the driving state of the vehicle. A control portion ...
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JP4636256B2 |
A turning device that can be combined with a suspension mechanism without requiring significant modification to existing suspension mechanisms, and that provides a compact design when combined with a suspension mechanism. In a turning de...
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JP4604977B2 |
To provide a compact drive wheel structure for a vehicle having multiple functions. The drive wheel structure for the vehicle employing a wheel in motor structure is equipped with: a wheel mounting member having a wheel to be fixed to a ...
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JP4604978B2 |
To provide a compact drive wheel structure for a vehicle having multiple functions. The drive wheel structure for the vehicle employing a wheel-in-motor structure is equipped with: a wheel mounting member which is rotatably provided on a...
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JP4556500B2 |
An automatic steering control performs an automatic parking control which automatically steers steerable wheels of a vehicle, without requiring a driver to perform steering wheel operation, such that the actual steering angle of the stee...
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JP4528615B2 |
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JP4516571B2 |
Disclosed is a hydraulic steering system (100) for a vehicle, especially a mobile working machine, comprising at least two steering cylinders (1, 2) within which two cylinder pistons (3, 4) can be displaced, and a first hydraulic pump (1...
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JP4470481B2 |
To provide an electric-driven vehicle in which a driver accustomed to a regular car can make a turn with less sense of incongruity, and can perform the high-speed travel as the car and the turning operation at the vehicle speed though th...
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JP2010095141A |
To provide a load carrier capable of changing the advancing direction of a body only by changing grounding positions of driving wheels by a direction changing means, without changing the rotating speed and directions of the driving wheel...
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JP2010083467A |
To provide a movable working platform capable of traveling in any direction of at least, the front, rear, right, or left in the self-traveling movable working platform having driving wheels.This movable working platform has a working pla...
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JP4442509B2 |
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JP2010052666A |
To provide a front wheel steering mechanism for a front two-wheel three-wheeled motorcycle superior in cornering characteristic, and a front two-wheel three-wheeled motorcycle provided with the front wheel steering mechanism.The front wh...
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JP4427956B2 |
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JP4428513B2 |
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JP2009208527A |
To provide a movement direction free electric driving truck capable of directly performing movement in an arbitrary direction without repeating advancement/retreating at a narrow place.The truck is constituted, which is provided with a p...
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JP2009533278A |
An apparatus for shifting the center of gravity of a vehicle having three wheels or more is provided. The apparatus includes: a movable frame having a certain shape and movably fixed, at one side, to a vehicle body in such a manner that ...
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JP4310462B2 |
To turnably travel on a place such as a walkway and in-building at low speed as a wheel chair and to carry out long distance driving by also traveling at high speed to some extent on a general road. The vehicle is provided with independe...
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JP2009173068A |
To provide a conveying device attaining reduction of manufacturing cost and power-saving, capable of obtaining stable traveling by an electric caster and enhancing flexibility in traveling.In the conveying vehicle 1 having the electric c...
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JP2009083660A |
To provide a relatively inexpensive traveling truck which can travel or be steered while preventing or suppressing any positional deviation during the steering operation, and is free from generation of noise.The traveling truck has a mov...
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JP2009034474A |
To provide an electric wheelchair dispensing with an extra space for quickly turning the wheel oppositely when changing the direction or pulling over to the kerb.A unit A consisting of a motor 12 capable of independently controlling the ...
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JP4220438B2 |
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JP4211391B2 |
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JP4198803B2 |
A hub element (50) mounted on a manually operated steering shaft (12) is urged into frictional contact with a braking pad (60) by a spring (110), so that normally the pad is rotated with the hub element. A ferromagnetic locking ring (110...
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JP4192339B2 |
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JP4176306B2 |
A vehicle (1) provided with a frame having two frame sections (3,4) which are able to tilt with respect to one another. An opposite steer power transmitter (50) is connected to a steerable front wheel (13). The opposite steer power trans...
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JP2008239096A |
To provide a vehicle control device capable of reducing wheel wear when a vehicle is turned on the spot or made traverse.Since a camber angle of a driving wheel is adjusted to a negative side, a ground contact area of a first tread 21 is...
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JP4156444B2 |
The present invention relates to drive-steering-wheel support mechanism for supporting a driving-steering wheel that can be operatively driven by a driving source and steered, the mechanism comprising: a fixed case member (12) for accomm...
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JP2008212272A |
To provide an electric component arranging structure of a vehicle with differential casters, which can achieve downsizing of a base plate and high functionality of the vehicle.In the vehicle with differential casters, at least a differen...
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JP2008213573A |
To provide a differential caster capable of certainly securing an electric motor on a supporting shaft and providing favorable driving force.This differential caster to fix a pair of the electric motors on an auxiliary shaft 10 through a...
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JP2008213574A |
To provide a differential type caster capable of mounting an encoder safely and easily.This differential type caster consists of a mounting plate 5, a spindle 8 supported in the mounting plate 5 rotatably, a pair of electric motors 12, 1...
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JP2008213572A |
To provide a differential caster capable of certainly securing a wheel and a tire and providing desired travelling speed.This differential caster 1 is constituted of; a mounting plate 5; a supporting shaft 8 supported on the mounting pla...
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JP4141063B2 |
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JP4125435B2 |
A running vehicle comprises a steering operation tool, a pair of running-driving axles, a pair of running wheels drivingly connected with the pair of running-driving axles, a first differential unit interposed between the pair of running...
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JP4127321B2 |
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JP4119059B2 |
A control circuit (U2) prohibits the driving of a motor (27) based on a motor actual current signal and a steering torque signal (TQ) to set-up an offset current (delta IOS) smaller than a correction signal (delta I). The control circuit...
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