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JP3142017U |
To provide an omnidirectional moving wheel which is hard to damage a floor or the like and is hard to break down by preventing a gap from being generated between a rotating body and a rotating body support member. Each rotating body supp...
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JP4087872B2 |
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JP2008515535A |
A wheel assembly having multiple small rotatable wheels mounted laterally thereon whereby lateral movement as well as forward and backward movement is provided. A pair of the wheel assemblies are utilized on a hand-propelled wheelchair t...
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JP4072688B2 |
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JP3140380U |
To provide a wheel structure which is easy to get over a step and relatively does not generate resistance when bending. In a wheel structure constituting a front wheel of a vehicle body S composed of a pair of front wheel units X provide...
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JP4055905B2 |
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JP4050360B2 |
The assembly (10) of a hub (19) and a hub carrier (11) has a centralised inflation system with a source of compressed air. The hub carrier has a first air conduit (12) with a first inlet (13), connected to the compressed air source, and ...
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JP4046343B2 |
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JP2008024210A |
To provide a caster device capable of performing consistent travel irrespective of the presence/absence of any obstacle or the state of a ground contact surface by a simple structure.When pinion gears 6a, 6b are moved as a body frame 1 i...
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JP2008018206A |
To provide a stair-climbing wheelchair designed to be supported by low-pressure tires and an auxiliary small wheel when climbing a stair up and down so that an edge of the stair could be absorbed in the low-pressure tire and the wheelcha...
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JP4038645B2 |
To provide a wheelchair not requiring transfer in climbing up and down stairs where an exclusive lift is developed and partly used for a conventional wheelchair which cannot climb up and down stairs but it is necessary to transfer a user...
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JP2008013158A |
To provide automobile and bicycle which generate turning force energy by rotating, involves in the problem which should extremely be contributed to energy saving, and which has a maximum object of no accident at low cost without the need...
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JP2007331499A |
To provide the shape of a wheel capable of improving the performance of an automobile. The automobile has a vehicle body and wheels rotatably provided at the vehicle body. The method decides the shape of the wheels of the automobile enab...
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JP4027750B2 |
A tire wheel set includes a front wheel to be attached to a front axle of a vehicle, and a rear wheel to be attached to a rear axle thereof. The rear wheel is greater in rigidity than the front wheel.
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JP4027751B2 |
A tire wheel set comprising a front wheel to be attached to a front axle of a vehicle, and a rear wheel to be attached to a rear axle thereof. The front wheel is greater in rigidity than the rear wheel.
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JP2007314155A |
To provide an internal pressure rotating mechanism of an air-sealing type tire of a car or a bicycle which is capable of enhancing energy-saving performance by providing the internal pressure rotating mechanism around a rotary shaft, and...
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JP2007302019A |
To provide a wheel device constituted of four pieces of revolving parts and capable of facilitating stepped elevation as the lower surface 41 of an auxiliary wheel piece link 40 works as if a large diametrical wheel rotates by a four rod...
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JP4008874B2 |
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JP2007290673A |
To provide a propulsion device causing no failure at low cost and aiming at saving energy without requiring a mechanical element or concern on accuracy. A filling vessel 6 is provided on an outer peripheral part of a rotation shaft 17 in...
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JP4003082B2 |
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JP2007283806A |
To provide an omnidirectionally moving wheel and a transport dolly capable of being embodied in a small size and at low cost, equipped with a high rigidity, capable of suppressing variation in the operating force in the advancing directi...
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JP3995583B2 |
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JP3992135B2 |
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JP3992142B2 |
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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JP2007253916A |
To solve a problem wherein engine braking starts to work in a downward slope, where power is unnecessary for traveling, during the traveling of a motorcycle and an automobile. A one-way clutch for transmitting power between an inner and ...
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JP2007245944A |
To provide an iron wheel for a rolling compaction vehicle capable of efficiently crushing, rolling, volume-reducing and fastening-solidifying a waste such as vinyl and plastic. The iron wheel (8) is provided with an iron wheel body (16) ...
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JP2007230542A |
To provide a caster connecting device having a simple structure and capable of forming a carrying device capable of easily and comfortably riding over steps by mounting the caster connecting device to the carrying device. This caster con...
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JP2007223408A |
To provide a method of filling and collecting hollow particles into an assembly body of a tire and a wheel without causing a disadvantage especially with the wheel applied to the assembly body of the tire and the wheel as a core. A plura...
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JP2007223581A |
To provide a rational non-lubricating plastic roller at a low cost, which shows a superior mechanical characteristic in view of its heat-resistant and load-resistant characteristics and can realize an outstanding sliding wear characteris...
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JP2007210577A |
To provide an automatic mechanical step traveling revolution wheel having a single driving source and obtaining a high ground contact degree, to solve the problem that conventional step traveling wheels disclosed heretofore require a plu...
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JP3958775B2 |
To provide a wheel having not only a function to travel but also a function to get over an obstacle. The stairs climbing wheel 2 climbs up while placing a slope plate 4 between the step difference of the stairs, carries the slope plate 4...
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JP2007196867A |
To provide an omnidirectional traveling wheel capable of preventing the peeling of an elastic element from a core material. The elastic element 2 is attached to an outer periphery of the core material 1 to form a barrel-shaped roller 3. ...
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JP3952002B2 |
To carry out linear progression traveling and turning at the place at difference of speed of a driving wheel and to enhance level difference traveling property even while setting a diameter of an auxiliary wheel to a small degree. An aux...
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JP2007182144A |
To provide a wheel having an air hole part and suppressing deterioration of aerodynamic performance.This wheel is provided with a wheel 11 provided with the air hole communicating a space in the wheel with the outside at an annular porti...
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JP2007145044A |
To provide a caster which suppresses impact received from irregularities, even when traveling on a road surface or a floor surface with irregularities because it is formed in a slatted shape or a lattice shape, or made of bricks, tiles o...
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JP2007145305A |
To provide a stair lifting vehicle having a level difference traveling ability with high ground-contact adhesion degree for automatically maintaining the horizontal attitude of a vehicle and retaining stability of center of gravity.A sel...
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JP3924469B2 |
To provide a wheel unit for a clean room capable of making the wheel rotate smoothly and prolonging the service life. A wheel body 2 supported by a shaft 1 is dividedly formed by a metal ring body 2a of inner peripheral side and ring bod...
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JP2007126088A |
To control an air stream flowing through a wheel for a vehicle actively to improve vehicle running performance.A fin provided so as to turn centered on a wheel center part is provided in the wheel for the vehicle in the opposite directio...
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JP2007106254A |
To provide an omnidirectionally moving wheel and a moving device capable of enhancing straight moving performance and performing stable operations with high getting over performance of an obstacle on a transverse traveling surface, regar...
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JP3910417B2 |
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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JP3910416B2 |
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 radia...
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JP2007099248A |
To provide an omni-directional movement roller, a movement device, a conveying device and a massage device having high riding-over performance of an obstacle existing on a cross traveling surface regardless of the position in a rotation ...
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JP2007076564A |
To change the shape of a ground contact surface by adjusting the distance between beads of a tire while a vehicle travels.In an axle 30 fixed to an axle, a fore-end thereof is offset with respect to a root part. An outer hub 20 is fixed ...
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JP3130323U |
To provide an omnidirectional moving wheel which is easy to assemble and can reduce a manufacturing cost. A wheel main body 11 can be divided into two, has a plurality of hollow chambers around a rotation axis, and has a plurality of com...
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JP2007062707A |
To provide a bicycle capable of omitting labor to inject air manually or using a motor-driven air pump and allowing a light feeling of running and also a distance traveling.The bicycle is fitted with an auxiliary tank to keep a higher pr...
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JP2007045387A |
To provide a tire which allows a wheel chair to smoothly and safely elevate a step without any slip-down by absorbing a projection of the step in a round tire by freely controlling the pneumatic pressure in the tire.Disks 4 having the di...
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JP3864184B2 |
To provide a wheel unit and a conveying device provided with the unit capable of smoothly lifting a difference in level. The wheel unit is constituted such that rotatable ground-contact wheels 33, 34 and 35 are provided at distal ends of...
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JP2006335296A |
To provide a tread structure of an automobile tire capable of obtaining smooth traveling characteristic by forming a tread surface of the tire to a circular ring shape and simultaneously and approximately uniformly changing an outer diam...
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JP3858159B2 |
To reduce the height above the ground of an upper surface of a vehicle frame by arranging an expansion means to elevate/lower the vehicle frame to/from the wheels on a turning disk, and arranging an upper end of the expansion means in th...
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JP2006315678A |
To enhance cornering performance by suppressing deformation in a lateral direction of a tire and to simultaneously enhance limitation performance of cornering by increasing a ground-contact area of a tread part by a degree that the defor...
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