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WO/2009/113009A1 |
A wheeled object or a vehicle, such as a hospital bed, stretcher or a similar vehicle operated by a walking person includes a vehicle frame supported by caster wheels or ball rollers. The vehicle further includes a drive wheel system mou...
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WO/2009/102950A2 |
In one embodiment, the present invention is a loose terrain traction assist device for wheeled vehicles, comprising a generally frusto-conical structure having a proximal portion with a diameter smaller than an overall diameter of a tire...
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WO/2009/066051A1 |
A support assembly (5) for a surface treating appliance (1), the support assembly (5) comprising a roller (17) having one or more tyres (9), wherein the one or more tyres (9) are fused to the roller (17).
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WO/2009/029740A1 |
Photoluminescent material is mated to a wheel using various approaches. The wheel may have a groove in the rim, with a photoluminescent insert in the groove. The groove may be at any location on the rim, with one advantageous location be...
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WO/2009/005945A1 |
A shear band that may be used as part of a structurally supported wheel is provided. More particularly, a shear band constructed from resilient, cylindrical elements attached between inextensible members is described. In certain embodime...
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WO/2009/005946A1 |
A shear band that may be used as part of a structurally supported wheel is provided. More particularly, a shear band constructed from resilient, columnar elements attached between outer and inner members is described. In certain embodime...
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WO/2008/152391A1 |
The present invention provides a spoked wheel comprising: a rim comprising a continuous series of circumferential sections (12) each of which has opposed ends and is connected at each of its ends to an adjacent section by means of a hing...
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WO/2008/139740A1 |
[PROBLEMS] To provide a vehicle having an ability to turn in a small radius without largely changing a riding posture and causing inconvenience for its use in a small space. [MEANS FOR SOLVING THE PROBLEMS] The body (7) of a monocyclic v...
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WO/2008/132779A1 |
[PROBLEMS] To obtain an omnidirectional driver excellent in durability and maintainability without complicating the power source supply route for a drive source such as an electric motor. [MEANS FOR SOLVING PROBLEMS] An omnidirectional d...
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WO/2008/132778A1 |
[PROBLEMS] To obtain an omnidirectional driver excellent in durability and maintainability without complicating the power source supply route for a drive source such as an electric motor. [MEANS FOR SOLVING PROBLEMS] A drive force in the...
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WO/2008/122538A1 |
The invention relates to an omnidirectional vehicle (118), a driving module (20), and a mobile industrial robot (111). The omnidirectional vehicle (117) comprises omnidirectional wheels (119) and a vehicle body (117) on which at least on...
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WO/2008/085698A2 |
An integrated infusion management system provides for stable support of components attached to the system, even when the system is mobile. The system is optionally a mobility assist or walker for a patient who is attached to any number o...
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WO/2008/082338A1 |
The invention relates to a wheel for floor care appliances, such as vacuum cleaners or the like, to allow smooth and easy moving of the appliance over a supporting structure, such as a floor. The wheel comprising an axis of rotation, a w...
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WO/2008/071788A1 |
A wheel (10) specifically adapted for use on tracked vehicles having a main body which is substantially T-shaped in cross-section from the centre to the rim, the main body (12) including a rim (14) with a circumferential surface having a...
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WO/2008/065407A1 |
A variable diameter/width wheel for a vehicle is provided that has an axis of rotation and comprising: a rim, a hub configured for attachment to an axle or shaft, the hub comprising a first part (20) and a second part (22) that are both ...
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WO/2008/026770A1 |
Conventional vehicles with two parallel wheels do not have step run-on assisting mechanisms facilitating the vehicles to run on a step and enabling them to run onto a road surface having steps. A vehicle with two parallel wheels accordin...
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WO/2007/145699A2 |
The chassis with retractable wheels (10) for luggage (19) or a luggage carrier includes a housing (12) and an internal skeletal structure (36) that is slidably received in the housing (12). The wheels (14) are deployed by axially sliding...
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WO/2007/088933A1 |
A vertical varying movement of wheels occurring at traveling is effectively used as a power source to be able to be used for auxiliary power and charging an on-vehicle battery. The portion contacting the ground of a tire (14) is elastica...
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WO/2007/088627A1 |
A wheel engine for a vehicle, which effectively uses vertical wheel movement, occurring during traveling of the vehicle, as a power source. The wheel engine can be used as a source for auxiliary power, a power source for charging a vehic...
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WO/2007/073307A1 |
A wheel arrangement comprises an essentially vertical driving shaft (120), an essentially circular wheel (111) fixedly provided on a wheel shaft (110) and having a tread surface (111a), said wheel shaft being rotatable about the vertical...
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WO/2007/073308A1 |
A wheel arrangement comprises an essentially vertical driving shaft (120), an essentially circular wheel (111) rotatably provided on a wheel shaft (110). The wheel shaft is rotatable about the vertical driving shaft. A gear (14, 24) inte...
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WO/2007/073306A1 |
A wheel arrangement comprises an essentially vertical driving shaft (120), an essentially circular wheel (111) fixedly provided on a wheel shaft (110), which is rotatable about the vertical driving shaft. A gear (114, 124) interconnects ...
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WO/2007/035122A1 |
This invention refers to a wheelchair control system which enables them to move in an omnidirectional way without much effort by its user. The system is made up of a base (1) where the wheels and motors are attached (2) the batteries (3)...
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WO/2007/023266A2 |
There is described a vehicle wheel for use in the recovery of vehicles, the wheel having a central opening and one or more apertures disposed around the central opening for attachment of the wheel to a vehicle axle, wherein the apertures...
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WO/2007/016917A2 |
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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WO/2006/133627A1 |
A magnetizing walking wheel unit for magnetic adsorption type wall-climbing device comprises several ring-shaped magnet wheels made of magnetizer materials and several ring-shaped permanent magnet bodies. Said magnet wheels and permanent...
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WO/2006/131742A1 |
A foldable cycle comprising a frame (2) and front and rear wheels (6, 7) has a front frame section (4), a central frame section (3) and a rear frame section (5). The wheels (6, 7) are spokeless and are mounted via their rims (61) in whee...
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WO/2006/124623A2 |
An improved patient monitoring system is described herein. In particular, the present invention provides an improved system, method, and kit for positioning and removably mounting, often repeatedly, a monitor transducer on a patient, for...
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WO/2006/069501A1 |
A universal transmission caster comprise a 90° roller frame and a 45° roller frame. There is a main shaft hole in the intermediate position between the 90° roller fr0m5 and the 45° roller frame. The 90° roller fr0m5 and the 45° rol...
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WO/2006/068007A1 |
An omnidirectionally moving wheel, a moving device, a carrying device, and a massage device. The omnidirectionally moving wheel comprises a plurality of rotating bodies and a wheel. Each of the rotating bodies has a flexibility so that a...
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WO/2006/062125A1 |
A wheel supporting and driving device, comprising a motor (20) fixed to a vehicle body (12), a drive gear (24) coaxially rotated by the motor (20), and a driven gear (30) coaxially and integrally rotated with a wheel (14) which are insta...
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WO/2006/032107A1 |
A wear device (10) for a road wheel (1) of a tracked vehicle such as an armoured vehicle. The wear device (1) has a wear ring (11) for mounting at a side (9) of the rim (6) of the wheel (1), and wear indication means (15) providing an in...
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WO/2006/026789A1 |
The invention provides for a wheel (10) which includes a wheel body (12) defining a wheel axis about which the wheel body (12) is rotatable as indicated by arrows BB. The wheel (10) further includes at least one, typically a plurality, o...
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WO/2006/008560A1 |
Auxiliary braking system for vehicle wheels, which is composed of two sections, a tyre section and a rim section. The tyre section comprises the tyre (1) of a wheel, a metallic cylinder (2) adjacent to the tyre, the first part (5) of a c...
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WO/2005/122857A1 |
The invention relates to a device such as a displaceable vacuum cleaner (1) or a displaceable bottom nozzle (4) for a vacuum cleaner (1) comprising a roller (6) which is preferably made of a plastic material and having a geometric axis o...
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WO/2005/085034A1 |
A dolly on which a materials handling package such as a crate or pallet can be carried has wheels (15, 16, 17, 18) each having a peripheral surface comprising a plurality of spaced projections and recesses therebetween, facilitating runn...
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WO/2005/068276A1 |
Driving and steering means of a wheeled, power driven vehicle, such as a power driven hospital bed, is actuated by an actuating device (30). This actuating device comprises a base member (31) and an actuating member (32) having gripping ...
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WO/2005/047023A1 |
A tire wheel assembly in which a pneumatic tire having inside a cavity section where air is loaded is attached to a rim. The pneumatic tire has one cavity resonance frequency Fc caused by the cavity section and the wheel has a plurality ...
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WO/2005/028243A1 |
A modular drive wheel system is used for supporting and driving an object so as to provide a power driven vehicle. The wheel system comprises two or more wheeled units or bogies (2) adapted to be mounted at selected locations of the obje...
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WO/2005/005165A1 |
A wheel assembly comprises a generally frustoconical wheel having an upper wall defining a recessed area and a lateral wall with a tapered outer surface; a generally frustoconical rim having a top wall defining a central hole and a side ...
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WO/2004/113097A1 |
A wheel (10) comprising means for providing one or more protrusions in a ground-engaging surface of the wheel. In some embodiments, the wheel comprises a first hub (18), a tire (12) mounted on the first hub (18), a second hub (20) rotata...
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WO/2004/110788A1 |
The invention relates to the structure and the shape of a kind of new universal wheel, which comprises of drum-shaped rollers, bat-shaped brackets, mandrels, side panels, bearings, a central shaft and a wheel carrier. It characterises in...
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WO/2004/108515A1 |
The invention relates to a bicycle provided with a frame (5) defining a central general plane, two wheels, front and rear (2, 3), and a transmission unit (4). According to the invention, said frame (5) has a front fork (18) and a single-...
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WO/2004/106840A1 |
A body and any occupant of a land vehicle (10) is protected against effects of a landmine explosion, by conducting shock waves laterally outwardly by means of one or more shock wave guide members (16, 18) of a material having high acoust...
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WO/2004/074011A1 |
The invention relates to a magnetic wheel which has been specially designed for vehicles that have to travel on ferromagnetic surfaces such as, for example, the iron or steel walls of large stores. The inventive wheel combines a hollow r...
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WO/2004/033231A2 |
A bicycle wheel (10) includes a tire engaging portion (34) located at the outward perimeter of the wheel (10), an inner portion (26) located radially inward from the tire engaging portion (34). A pair of air engaging side surfaces (20, 2...
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WO/2004/026649A1 |
There is provided a vehicle, such as a motorcycle, with a flywheel (18) which rotates counter to the direction of rotation of an associated vehicle wheel (10). The flywheel (18) produces a gyroscopic force which is counter the gyroscopic...
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WO/2004/018227A1 |
A tire wheel set consisting of a front wheel mounted on the front axle of a vehicle and a rear wheel mounted on the rear axle, wherein the rigidity of the rear wheel is higher than that of the front wheel.
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WO/2004/018228A1 |
A tire wheel set consisting of a front wheel mounted on the front axle of a vehicle and a rear wheel mounted on the rear axle, wherein the rigidity of the front wheel is higher than that of the rear wheel.
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WO/2004/014667A1 |
A multiple directional wheel (10) including a frame (11) having a central hub (12) rotatable about a main axis and a plurality of roller supports (16) radially spaced from the central hub, a plurality of rollers evenly spaced around the ...
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