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JP5251651B2 |
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JP5240327B2 |
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JP5235184B2 |
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JP5235682B2 |
The suspension has a link element (9) comprising two wheel axles (11, 13), where the wheel axle (13) serves as a moment axis (X) about which the link element tends to rotate when a force (F) is applied to the wheel axle (11) in a directi...
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JP5235183B2 |
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JP5228156B2 |
To provide an omni-directional moving mechanism having high motion performance, embodied in a small-sized and lightweight construction, and emitting a large output, which have not been possible to achieve using a conventional mechanism. ...
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JP2013119377A |
To provide a spherical wheel drive system capable of directly driving a spherical wheel according to a direction set by a user, and efficiently moving the wheel in all directions.The spherical wheel drive system 1 includes: a rotating sp...
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JP5179138B2 |
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JP5158698B2 |
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JP2013507283A |
An omni-directional wheel has a rim for mounting a tire, a hub for rotatably attaching the wheel to a vehicle, and a means for connecting the rim and the hub. The rim of the wheel has a part which is rotatably connected to the hub and wh...
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JP5104125B2 |
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JP5102983B2 |
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JP2012240661A |
To provide a moving body that can go up and go down a step without substantially inclining a body thereof only by having a simple structure.The shaft 3 is rotatably connected to the body 1 and supports the body 1. The motor rotationally ...
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JP2012236580A |
To provide a small light-weight caster capable of obtaining an effect equivalent to that of a large-diameter wheel while maintaining a normal diameter of a wheel.This caster has a caterpillar to increase a contact curvature radius and re...
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JP5083700B2 |
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JP5083699B2 |
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JP2012210919A |
To provide a caster traveling with almost no generation of shocks to both of protruded and recessed parts of a road surface, and a carrier and a truck using the same.This caster includes a first plate 3 pivotally supporting a first wheel...
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JP5057130B2 |
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JP5055473B2 |
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JP2012187991A |
To provide an omnidirectionally-moving wheel capable of improving drive efficiency by transmitting drive force only to a sub-wheel contributing to movement.In this omnidirectionally-moving wheel 1 having a main wheel 5 composed by connec...
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JP5034741B2 |
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JP5010122B2 |
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JP5015155B2 |
The invention relates to a wheel (1) with a driven wheel body (2), comprising two support elements (21, 22), between which a number of roller bodies (3) with a spherical surface are arrange to rotate, which at least partly extend beyond ...
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JP4978873B2 |
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JP4977690B2 |
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JP4950593B2 |
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JP2012085854A |
To provide a level difference ascending/descending device capable of smoothly ascending/descending the level difference of stairs or the like in spite of an inexpensive and simple structure, and an electric wheelchair of high mobility co...
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JP4927809B2 |
The present invention provides an assistant apparatus for surmounting a barrier, which comprises a carrier body, an assistant mechanism, and a sensing/driving apparatus. The assistant mechanism, disposed at a side of the carrier body, ha...
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JP2012082068A |
To provide a roller mechanism that allows continuous passive motions in the axial direction in addition to active or passive motions in the rolling direction of a conventional roller and a roller-applied device where a driving conveying ...
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JP4925417B2 |
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JP4909944B2 |
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JP4904600B2 |
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JP2012056545A |
To obtain an inexpensive stair climbing vehicle that can ascend and descend stairs smoothly.The stair climbing vehicle includes travelling wheels (5) supporting a vehicle body (4). The travelling wheel (5) includes: a rotation axis (11) ...
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JP4901885B2 |
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JP3174247U |
To provide a unidirectional rotating roller having a simple structure and a low manufacturing cost. A unidirectional rotating roller includes a large roller 10 and a small roller 20 having axes 11 and 21 separately, and an expansion / co...
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JP4892797B2 |
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JP4894020B2 |
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JP4894021B2 |
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JP4885703B2 |
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JP2012030735A |
To provide an omnidirectional wheel that climbs over an obstacle even when the obstacle exists in all directions.The omnidirectional wheel 10 includes: a main wheel 13 which has a plurality of small-diameter wheels 12 freely rotating on ...
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JP4868243B2 |
To provide a three-wheeled traveling device movable not only in the longitudinal direction but also in the lateral direction. This three-wheeled traveling device has a first wheel 110 and a second wheel 120 having a wheel shaft arranged ...
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JP4866970B1 |
To eliminate a negative pressure region behind a vehicle body by releasing pressurized air forcibly sucking air outside the vehicle into a space under the vehicle body through a tire wheel rotating integrally with a tire, and generating ...
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JP2012011946A |
To provide a caster capable of safely and easily getting over a step height.This step height getting-over caster includes a leg, at least two wheels, a crawler and a wheel case. The wheel case is installed on the leg so as to be rotatabl...
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JP2011219038A |
To solve such problems that in a conventional agricultural working machine with a wheel having an elastic sponge member engaged with the outer periphery of a cylindrical wheel body, a slip occurs due to insufficient attachment strength o...
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JP4789371B2 |
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JP4781225B2 |
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JP2011168185A |
To provide a vehicle capable of stably smoothly elevating/lowering at a level difference surface and turning traveling, straight-ahead traveling or the like at a flat ground surface or an uneven surface, having high maintenability, and b...
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JP4756360B2 |
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JP4737408B2 |
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JP4709953B2 |
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