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JP2004182217 |
To provide a stairway climbing up/down vehicle by adding a safety device to safely and smoothly lift or lower a person or a cargo upstairs or downstairs for the purpose of making the structure simple and rigid in a stairway climbing up/d...
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JP2004148930 |
To provide a slow driving device which enables a stable low speed driving in a working vehicle which carries out a job while running at a low speed by mounting a working means such as a hedge trimmer on a vehicle which can run at a high ...
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JP2004136796 |
To provide a foldable fan-shaped wheel capable of traveling also on steps as a wheel for persons who have handicaps at legs or for transport articles.This wheel has several flat bar-shaped arms arranged around a drive shaft in a fan shap...
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JP2004131017 |
To provide an omnidirectional moving vehicle excellent in an overriding performance of a step.This omnidirectional moving vehicle has a base 2; a plurality of parallel link mechanisms 4; a supporting member 16 fixed to a central shaft 9 ...
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JP2004082813 |
To provide a wheel set for a tire capable of improving controllability and stability of the vehicle and a vehicle equipped with the same.This wheel set for the tire consists of front wheels 1 installed on a front axle of the vehicle and ...
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JP2004082812 |
To provide a wheel set for a tire capable of improving ride comfort of the vehicle and a vehicle equipped with the same.This wheel set for the tire consists of front wheels 1 installed on a front axle of the vehicle and rear wheels 2 ins...
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JP2004073339 |
To eliminate the problem that a conventional self-propelled wheelchair can not cleared even a slight level difference by its own strength, and thus to make the wheelchair easily clear the level difference safely and certainly.A level dif...
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JP3530670 |
To prevent light reflection which may be recognized as a red signal by mistake when a working vehicle for on rail/road use travels on a rail and to surely secure recognition of reflected light when the working vehicle travels on a public...
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JP3520462 |
To smoothly get over a step difference of stairs or the like by small force by rotatably supporting a pentagonal main wheel in the loading space part, and installing five auxiliary wheels around this main wheel through a support member p...
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JP2004042685 |
To provide a caster capable of climbing a stepped part with light force without utilizing bounce and reaction even when it opposes to the stepped part.This caster has a non-circular wheel 1 having a stepped part abutting part 1a and a cu...
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JP2004024329 |
To provide a spherical body driving mechanism using spherical bodies.The spherical body driving mechanism is characterized in that it is composed of spherical bodies, two left and right hand drum shaped tops which are pressure-contacted ...
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JP2004017745 |
To provide a wheel for a vehicle which has an reduced assembly work and can be used enough even in a place where there is a need to maintain quietness and cleanness.A tire 2 is fixed at the outer peripheral part of a wheel element 1 and ...
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JP2004017956 |
To provide a stair lift that is not overlarge and overcomplicated in motion.Rotary drums 10 are two paired drums, whose periphery has a helical array of stops 6 and 7 to stairs. The drums 10 are tilted for an easy stop on stairs, and the...
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JP2004008792 |
To provide a stably running exercise machine with a low operating center of gravity, which is a tire operated by an external force, having a space provided in the center part on the inner side.The exercise machine comprises a tire, an in...
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JP2004012278 |
To provide a form measuring system which can easily measure a form of an object to be measured.The form measuring system (1) which measures a surface form of the object (S) to be measured is provided with a target means (4), a cruise uni...
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JP2004010026 |
To provide a wheel and an axis enabling a moving vehicle to easily overcome a height difference, a production cost to be lowered, a weight not to be increased, and a large space not to be required at a front, and having small diameters w...
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JP2004009818 |
To provide a wheel with a rotation body for omnidirectional travel equipped with a disk wheel for reducing vibration.The disk wheel part 3 is composed of wheel plates 30 on both sides formed with rim parts at the outer peripheral parts, ...
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JP2003327130 |
To realize a running device having a function capable of performing appropriate braking in stepping down a lower step in the simplest constitution.The running device has a wheel 2 for movably supporting a body 1, and a lifting mechanism ...
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JP2003326912 |
To provide an omnidirectional wheel which prevents distortion of a track of a load on a wheel due to turning of the wheel around a support shaft perpendicular to the ground as if a conventional universal caster is used, stables the load ...
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JP2003305569 |
To provide a method and apparatus capable of cladding by welding on a rolling surface of a wheel in a assembling state of the wheel.A truck roller 100 for integrating a wheel 1 with a shaft 101 or the like is supported in the water W so ...
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JP2003305671 |
To realize a robot that clears requirements of slow motion and structure less prone to break for the robot to enter human living environment and further the ability to avoid an obstruction and to safely stop even if colliding with the ob...
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JP2003291819 |
To provide a carrier capable of preventing each wheel from giving large impact to a road surface and preventing each wheel from rising up to run by corresponding to each recessed and projecting part on the road surface flexibly even when...
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JP2003291820 |
To provide a carrier capable of preventing each wheel from giving large impact to a road surface and preventing each wheel from rising up to run by corresponding to each recessed and projecting part on the road surface flexibly even when...
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JP2003276402 |
To improve the step traversing performance of a truck using omniwheels.The truck 3 comprises four omniwheels provided with their axial centers located on two virtual lines A, B equally spaced in the peripheral direction and perpendicular...
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JP2003267259 |
To realize the step climbing of a three-wheeled vehicle using omni- wheels.This vehicle 2 comprises three omni-wheels W1, W2, and W3 and a gravity center moving means 3 for moving the gravity center of the vehicle in association with a c...
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JP2003267277 |
To materialize a traveling device capable of being more safely used with reduced danger in driving a step ascending/descending mechanism, with a structure as simple as possible.A traveling device provided with a wheel 2 movably supportin...
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JP2003260903 |
To provide a manufacturing device for a wheel for vehicle to reliably control the bottom dead center of a piston for press fitting a hub and improve workability and readiness to variation of specifications.The manufacturing device for a ...
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JP2003261295 |
To provide a cargo handling vehicle capable of carrying out a spin turn without wearing a drive tire.The drive tire 1 is composed by joining two individually rotatable tires 2a and 2b. A support member 3 connected to a drive shaft 30 and...
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JP2003159903 |
To provide a device for reducing a tire scrub including a wheel end capable of rotating each wheel hub at a variously different speed at a street corner, by independently rotating the adjacently positioned wheel hubs relative to one anot...
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JP2003154805 |
To reduce wheel vibration or a shock upon a collision and facilitate sideways rolling over a step, in a wheel with rotors designed for travel in all directions.Each rotor 10 is rotatably supported about a rotation axis X1 across a radial...
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JP2003154803 |
To facilitate an increase in diameter of each rotor for easier sideways rolling to a higher level, in a wheel with rotors.The wheel with rotors comprises a plurality of rotors 10 rotating about a rotation axis X1 across a radial directio...
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JP2003154802 |
To reduce not only wheel vibration but also a shock upon a sideways wheel collision with an obstruction, in a wheel with rotors designed for travel in all directions.Each rotor 10 is rotatably supported about a rotation axis X1 across a ...
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JP3428667 |
PURPOSE: To make a truck movable to a desired position while keeping a direction of the truck unchangeable by providing the truck with a wheel unit of a pair of two wheels each consisting of a swash plate having an inclination surface in...
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JP2003136901 |
To provide a traveling device which has a step-climbing mechanism and sufficiently ensures the dynamic stability during the step-climbing operation with a very simple configuration.This traveling device comprises a wheel 2 to movably sup...
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JP2003136905 |
To provide a wheel body in which data (information) can be easily written.A storage means 15 to store the information is provided on a wheel body. The storage means 15 is provided in a center part in the width direction of the wheel body...
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JP2003139222 |
To provide a means for pressing a flanged disc plate against a spring ring within a required range even when a supporter is very hard, and somewhat non-flexibly deformable.In this running gear mechanism or a roller for a roller battery u...
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JP2003127605 |
To solve a problem that a conventional wheel called as a Mecanum wheel wherein a free rotating element is arranged on the whole circumference of an outer peripheral portion of the wheel so as to tilt by 45 degrees in regard to an axle, a...
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JP3424041 |
To provide a tire uncontrollability preventing device controlling a tire in a safe state in puncture of the tire by incorporating a support frame having an ascendable block body in the tire in particular. This tire uncontrollability prev...
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JP2003118304 |
To easily, safely and smoothly move a moving body with a wheel from under a step difference onto the step difference.This auxiliary wheel 4 of the moving body with the wheel is constituted by providing a large number of axes 2 on a frame...
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JP2003118305 |
To provide a brake capable of carrying out two kinds of braking including in the longitudinal direction and in the lateral direction on a wheel with rotors in the circumference of which a plurality of the rotors are arranged.A plural num...
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JP3421290 |
To realize accurate odometry and stable travel. This wheel for an omnidirectionally moving car used for the omnidirectionally moving car moving in all directions on a plane, is provided with a first barrel-shaped free roller having an ex...
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JP2003094904 |
To provide a spherical drive wheel at a very low cost by reducing the annular diameter and increasing the width of bearings to be used, which allows JIS standard parts to be used, for reduction in the part cost of the bearings without th...
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JP2003063202 |
To solve the problems with a conventional traveling toy that playing performance is insufficient because the traveling toy is not capable of moving in a lateral direction, that the traveling toy is difficult to be differentiated from oth...
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JP3400533 |
PURPOSE: To change the advancing direction of a truck surely and precisely by forcibly changing the direction of a caster, when the advancing direction of the truck is to be changed, in order to cancel the movement of a rotary shaft, the...
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JP2003011605 |
To provide a tire uncontrollability preventing device controlling a tire in a safe state in puncture of the tire by incorporating a support frame having an ascendable block body in the tire in particular.This tire uncontrollability preve...
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JP2002362374 |
To provide a simple low-cost mechanism usable even in a private residence, eliminating the awkward movement of a vehicle body during the rotation of supporting arms for supporting an axle and making the rotation of the supporting arms mo...
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JP2002264605 |
To provide a bag with casters capable of being smoothly towed even on rugged places, without causing great impact, to have excellent wheels durability.A wheel retainer 17 is pivotally attached to a revolving shaft 16, and wheels 20a, 20b...
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JP2002264092 |
To provide a wheel for a micro machine having excellent turning performance.Both end edge parts of a rolling surface in the cross section of the wheel passing an axle are formed into around shape or a chamfered shape, or the rolling surf...
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JP2002240507 |
To provide an inexpensive tire/rim assembly capable of reducing noise in a cabin without reducing durability of the tire and rim assembling workability.One to six spherical and porous sound absorbing bodies 16 in which density is set at ...
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JP2002225683 |
To prevent adhesion of soil to a ground wheel body.A ground wheel device of agricultural work comprises a rotating wheel body 6 with a tread portion 6B, and a cover facing 7 covering the tread portion 6B of the rotating wheel body 6. The...
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