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JP2005028971A |
To provide a traveling device capable of detecting a step and going up and down the step, when the step exists on a travel surface.The traveling device comprises a body 1 having a sensor 70, wheels 2-5 mounted from side faces of the body...
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JP2004352180A |
To provide a self-traveling vehicle which travels at a right angle when turning to the left or the right on a road.This vehicle comprises four wheels 11-14 installed at four corners 10a-10d at a bottom of a vehicle body 10, a travel driv...
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JP2004291799A |
To hold an inverted posture of a carriage body of an inverted pendulum type movable carriage when the control for the inversion has been stopped.The movable carriage is configured as follows. Auxiliary legs 21, 22 are attached to a mount...
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JP3578912B2 |
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JP2004276629A |
To realize swing operation and rotating operation by a simple structure and different operations by the slight replacement of parts in a steering device for a vehicle in which four wheels 61, 62, 71, and 72 for traveling are disposed at ...
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JP3573635B2 |
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JP2004262374A |
To easily perform the position control of a step stand regardless of a traveling speed.This carrying device 10 is constituted of the step stand 11, a first motor 14 and a second motor 15 provided on the step stand 11, a first wheel 12 co...
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JP3563482B2 |
PURPOSE: To improve the running stability by installing four tires according to such a combination that the maximum value of fluctuation values is minimized by allocation when four tires are allocated to install positions concerning the ...
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JP3561814B2 |
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JP3559826B2 |
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JP2004526621A |
A vehicle having a wheel which is movable between a lower position and a raised position by a wheel retraction and lowering mechanism is described, the mechanism including a guide to determine the path of the wheel during retraction, sai...
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JPWO2001098102A1 |
No abstract.
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JP2004215350A |
To provide a drive controller capable of sustaining a stabilized attitude autonomously through a small sale arrangement.An abnormality in the driving system of a first motor 12 and an abnormality in the driving system of a second motor 1...
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JP3514273B2 |
PURPOSE: To reduce a motor-driven three wheeled vehicle in size and in weight to improve the functional beauty by storing a travelling motor at least in one wheel out of two, right and left wheels. CONSTITUTION: A left side rear wheel 4 ...
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JP2004506564A |
A suspension system for an amphibious vehicle is able to be locked in either a lowered or in a retracted position according to whether the vehicle is on land or in water, respectively. The suspension system includes a main suspension arm...
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JP2004017791A |
To provide a traveling object with a simple structure having a tight turning circle and improved traveling precision during an autonomous traveling control.The traveling object 1 has front wheels 3 and 4 driven independently positioned a...
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JP2003341544A |
To provide a traveling truck wherein an operation feeling at changing a direction to the right and an operation feeling at changing a direction to the left with the same turning radius relative to a straight ahead direction is made to be...
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JP3463783B2 |
To facilitate providing such a provision that, in conventional traveling vehicles, where it was difficult to provide a high traveling capability even on rough road surfaces and also provide a small radius turning capability whereby trave...
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JP3448817B2 |
PURPOSE: To make a two-wheeler self-supported by suspending a body between wheels disposed one by one on both sides of the body. CONSTITUTION: A body 1 is suspended between wheels 2 through an axle 4 so as to be self-supported as the who...
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JP3443778B2 |
PURPOSE: To travel outdoors at high speed by means of an engine, and travel indoors at low speed by means of a battery by constituting a trochoid electric motor car in combination consisting of an alternating current generator, a trochoi...
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JP3422432B2 |
PURPOSE: To improve stability in driving by improving cornering power and enlarging steering force and yaw rate. CONSTITUTION: In a vehicle where a pneumatic tire is mounted on each wheel, for the pneumatic tires mounted on the right fro...
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JP3416753B2 |
PURPOSE: To provide a simplified mounting device for mounting an auxiliary wheel detachably on the rubber wheel disc of an agricultural tractor. CONSTITUTION: A part tapered cylindrical steps 2,3 and one tapered cylindrical step are symm...
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JP2003160069A |
To provide a suspension device allowing a vehicle to ground with all wheels, however many there are, without using any resilient member.The suspension device is structured so that the axles J1 and J2 of wheels W1 and W2 are coupled with ...
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JP2003063462A |
To solve problems in a conventional travel body that though the movement in every direction is desired, the travel body can perform only longitudinal movement, circular arc-like longitudinal movement, and linear movement in the lateral d...
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JP3374503B2 |
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JP3362159B2 |
A generally open, welded-up type of motorcycle frame wherein the pivot axis for the rear wheel suspension system is disposed forwardly of the rear end of the frame so as to provide a large degree of suspension travel with small angular m...
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JP2002362885A |
To prevent deterioration of steering performance of a vehicle due to a support roller. An over fence working vehicle 1 includes rotatable and steerable front wheels 3 provided in a front side of a vehicle body 7, rotatable rear wheels 4 ...
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JP2002362438A |
To improve the traveling performance on a farm field for agricultural works, and to improve the traveling performance on roads such as a paved agricultural road. In a working vehicle for transmitting the output of an engine 6 to right an...
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JP2002306546A |
To provide a motor-driven vehicle, which can be stably traveled over a step or ladder and can perform compact turns.A traveling unit 7 is configured by arranging a driving wheel unit 32 composed of an arm 12, sprockets 21, 22 and 23 pivo...
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JP2002284048A |
To solve a problem such as uncomfortableness resulting from an unstable attitude due to inclination of a seat part tilted in traveling on a rough ground, ascending/descending steps, getting on/off an escalator in a conventional electric ...
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JP2002255038A |
To provide a dolly to transport a plurality of vessels.The dolly 1 to transport a plurality of vessels includes a plurality of casters 7 rotatable on a footprint, wherein supports 2 and 3 capable of holding respective vessels are tied wi...
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JP2002224462A |
To provide a running toy which can achieve a cubic running which is unimaginable from the conventional flat running and with which a user can enjoy its dynamic running.A body part 1 comprises a front body part 2, a mid body part 3 and a ...
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JP3313775B2 |
PURPOSE: To improve straight advancing performance and wearing resistance in a different diameter bead tire by improving its lateral force deviation. CONSTITUTION: A different diameter bead tires 10A, 10B are mounted by facing a major di...
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JP2002205524A |
To provide an axle system of a freight vehicle in which firstly a minimum rotating radius is small at a lift position to improve a running function, secondly abrasion of a tire is reduced and fuel economy is improved, thirdly these are r...
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JP2002200991A |
To provide a mobile motion picture camera suitable for travel shots in events including various television programs and concerts.A novel three-wheel drive vehicle is used as a bogie for the camera, so that the stable shot of a subject ca...
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JP3297248B2 |
PURPOSE: To accomplish compactification of a hydraulic system and reduction in costs by supplying hydraulic oil to respective single acting cylinders via a pressure compensation type proportional control valve at an increase of a pressur...
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JP2002178967A |
To provide a cargo handling vehicle with a plurality of axles mounted thereon, offering simple construction permitting a proper change in the grounding condition of wheels depending on the loading of cargoes without requiring an elevator...
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JP2002178966A |
To provide a wheel mechanism capable of wheeling on a usual even ground as well as freely running on a stairway in a building, a running plane where large and small obstacles are scattered after explosion accident, a running plane where ...
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JP2002145139A |
To provide a running carrier running on a curved face, capable of running on the curved face in a condition in which an attitude of a device is stable or provided with sufficient driving force by bringing all of four wheels into contact ...
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JP2002143230A |
To provide an ideal vehicle having advantages of an electric minicar and characteristics of an electric wheelchair capable of moving just beside and turning around on a spot.Lifts 2 for raising and lowering an electric wheelchair 3 that ...
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JP2002120773A |
To solve a problem that conventionally a front wheel and a rear wheel are apt to slip during rotation of a six-wheel work vehicle, and a rotation radius becomes large because a slip amount of the front wheel is different from that of the...
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JP2002120749A |
To provide an agricultural working vehicle having less risk of a mud push phenomenon such as pushing the earth of a paddy field aside to a large extent even when the vehicle makes a spin turn.A pair of left and a right running parts 2 ar...
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JP2002120502A |
To solve a problem in conventional three-wheel/four-wheel vehicle wherein it can not move laterally without changing the vehicle direction but can move smoothly back and forth, and to provide an apparatus for experimenting what a car bod...
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JP2002104259A |
To improve turning performance by setting driving force of wheels close the position of the center of gravity of a machine body to be larger than that of the other wheels in a six-wheeled work vehicle.In this six-wheeled work vehicle hav...
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JP3272347B2 |
The invention relates to a vehicle (1) provided with a frame (2) having a front frame part (3) and a rear frame part (4) which can tilt with respect to one another. The vehicle (1) comprises three or more wheels (7, 7', 13), it being pos...
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JP3257513B2 |
To provide a semiconductor device which can suppress the characteristic variation of memory cells and can reduce the sizes of transistor elements. In a semiconductor device 1 in which a plurality of transistor elements 6 each of which is...
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JP2002046597A |
To provide a connecting towing truck capable of turning in a small path width and of a good operation property at the work of coupling trucks.This truck is towed in a connected condition and is provided with total four rotatable casters ...
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JP2002046670A |
To minimize a side slip and ridging (mud pushing) of paddy field by first and third wheels for preventing the paddy field from lying waste and for improving turning ability.Each running part arranges first, second and third wheels in fro...
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JP2002029463A |
To prevent an accident caused by defects of a vehicle body structure by improving energy efficiency of a vehicle.Six wheels are arranged into a hexagonal shape, two front and rear wheels 1 on a diagonal line are used as traveling, and re...
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JP2001347975A |
To provide a traveling device using a general-purpose traveling device in widespread use to reduce a device cost, allowing realization of various steering modes, capable of smoothly and stably traveling according to a state of a travel r...
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