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WO/2012/164354A1 |
Provided are electricity generating bicycle wheel assemblies configured to generate electrical power. In certain embodiments, an electricity generating bicycle wheel assembly includes a hub, and an axle protruding through and rotatably a...
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WO/2012/148328A1 |
A lawn mower wheel (2) is provided. The lawn mower wheel (2) comprises a hub (3) arranged for attachment to a lawn mower wheel axle extending in an axial direction. The lawn mower wheel (2)comprises a tread (4). The tread (4)has a tread ...
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WO/2012/143715A1 |
The invention relates to a rimless vehicle wheel comprising a hub and a plurality of cantilevered blades spaced around the hub. Each blade has an inner root extending from the hub, an outer tip, and first and second major blade surfaces ...
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WO/2012/140211A1 |
The invention relates to a wheel (1), comprising a rim (2) and a tire (3), which comprises a plurality of individual spike elements (4), wherein the spike elements (4) can be moved in the radial direction and thus the circumference of th...
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WO/2012/107165A1 |
A vehicle wheel comprising a wheel rim (2) on which is provided a plurality of plate-like covering elements (4), which are mounted so as to be pivotable about a pivot shaft (5), for temporarily closing off associated apertures (3) in the...
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WO/2012/106809A1 |
The present disclosure is directed at an adaptable vehicle that includes a pair of primary rollers for rolling along a surface on which the vehicle is travelling. At least one of the rollers is rotatably powered. The adaptable vehicle al...
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WO/2012/102443A1 |
The present invention relates to a universal caster. The universal caster includes: a main roller body disposed at the middle portion thereof; a plurality of auxiliary rollers rotatably coupled at a predetermined distance along the circu...
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WO/2012/079538A1 |
Disclosed is an all-direction wheel comprising a hub (1), roller supporting brackets (2) and rollers (3), with roller supporting brackets (2) arranged on the hub (1), roller shafts (4) arranged in the rollers (3), and both ends of the ro...
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WO/2012/079541A1 |
Disclosed is an all-direction movable fork-lift truck, which comprises a chassis (509), with four driving box bodies (504) and four all-direction wheels (117) arranged on the chassis (509), a power battery pack (113) and a balance weight...
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WO/2012/081876A2 |
The present invention relates to a novel concept bicycle in which both a front wheel (18) and a rear wheel (22) are formed of a wheel and a tyre and is rotatably installed in the respective guide rings (16, 20) fixed at a handle shaft (5...
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WO/2012/052017A2 |
The invention provides for a invention provides for a multidirectional driving ball (1) comprising a hollow spherical ball part (2). The multidirectional driving ball (1) is characterised in that the hollow spherical ball part (2) compri...
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WO/2012/040849A1 |
A robotic ball device having a center point and an axis of rotation passing through the center point around which the robotic ball device rotates during motion in a forward linear direction includes a housing and a defined pathway locate...
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WO/2012/039600A1 |
Amphibious construction equipment comprising a working unit supported on a pair of elongate, parallel, buoyant pontoons (2) each of which carries a caterpillar track (3) driven by sprockets mounted on an axles (5), the axles (5) being po...
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WO/2012/022410A1 |
A vehicle wheel (1) comprising a wheel rim (2), a brake pot fastened thereto and a brake disk fastened to the brake pot, wherein on the wheel rim there is provided a plurality of pivotably mounted plate-shaped covering elements (4) for t...
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WO/2012/022401A1 |
A vehicle wheel (1) comprising a wheel rim (2), a brake pot (3) fastened thereto and a brake disk (34) fastened to the brake pot, wherein on the wheel rim there are provided a plurality of pivotably mounted, preferably plate-shaped cover...
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WO/2012/012215A2 |
The present invention is an omni traction wheel system, which adopts an integrated differential mechanism to generate longitudinal and lateral traction forces. The omni traction wheel system may include a rotary device that delivers two ...
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WO/2012/011668A1 |
The present invention relates to an equestrian bicycle of a ride-mode changeable type, which is adapted to allow smoother operation of a ride-mode change-inducing member constituting one means for changing the ride mode. A bicycle, which...
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WO/2012/008005A1 |
Provided is an inverted pendulum type moving body capable of easily moving to a target position by avoiding obstacles even if a space for changing directions cannot be obtained, by utilizing the merits of the pendulum type moving body ha...
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WO/2011/148017A1 |
A support structure for an omni-directional vehicle with automatic control of the movement thereof, particularly a support structure designed to operate a vehicle that is capable of performing any turning movement autonomously from any p...
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WO/2011/132814A1 |
The present invention provides a road-adaptive variable drive wheel of an automatically-adaptive form, in which: the road-adaptive variable drive wheel is adaptive to a road state like in a caterpillar method and has the same moving spee...
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WO/2011/128037A1 |
A vehicle wheel having a hub (2, 22, 52, 72), a rim well (54, 74), and having a plurality of spokes (6, 26, 56) which are arranged distributed over the circumference between the hub (2, 22, 52, 72) and the rim well (54, 74) and between w...
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WO/2011/116703A1 |
A carbon fiber rim structure includes a rim body (10) and a reinforcement part (20). The rim body (10) is integrated by carbon fiber material. With the connection of two parallel side barriers (12) and at least one bridge (11), a box sha...
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WO/2011/113562A2 |
The present invention relates to the use of a mobile device for medical applications or for clinical operation, wherein the device has a chassis and at least one wheel which is disposed on the chassis and can be rotated about a wheel axl...
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WO/2011/102528A1 |
Disclosed is a mobile robot provided with: a rotating frame (22) that can rotate with respect to a body (11) via a bearing mechanism (39); a plurality of extending legged wheels (25) provided at equal intervals on the rotating frame (22)...
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WO/2011/102527A1 |
Disclosed is a mobile robot (1) provided with a body (11), in which a motor (16) is provided, and drive units (21), provided on opposing sides of the body (11). Each drive unit (21) is provided with: an inner wheel (25) which is rotation...
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WO/2011/092709A1 |
A locomotion assembly is provided, suitable to be used in a vehicle. The locomotion assembly comprises a frustum-conical structure comprising at least one flexible member having a frustum-conical surface extending between its relatively ...
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WO/2011/070344A1 |
The invention relates to a rimless wheel comprising: (i) a hub (10) configured for rotational attachment to a land-based, water-based or amphibious vehicle; and (ii) a plurality of cantilevered blades (12) spaced around the hub (10). Eac...
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WO/2011/071311A2 |
The present invention relates to a bicycle wheel which is driven by the driving force obtained from a combined generator and electrically driven means. In detail, a rotating disk is arranged in the rim of the bicycle wheel, and coupled, ...
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WO/2011/047443A1 |
A method of assembling a wheel rotatable about a main axis and having a plurality of peripheral rollers mounted on peripheral axles aligned tangentially about said wheel and radially spaced from said main axis, each said peripheral axle ...
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WO/2011/048711A1 |
Disclosed is a rail vehicle comprising a guide device, wherein a guide wheel (5) consists of a main guide wheel (51) which rolls in contact with a main guide rail (31), and a branch guide wheel (52) which rolls in contact with a branch g...
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WO/2011/041915A1 |
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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WO/2011/033587A1 |
A frictional drive device which prevents variation in the frictional relation between the drive rollers of right and left drive disks and the driven rollers of the main wheel. A coupling mechanism (cross roller bearing 58) regulates the ...
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WO/2011/030255A1 |
The present invention relates to motor assisted movement as well as to mobile X-ray systems comprising at least one bidirectional wheel. Positioning heavy objects in in particular confined spaces with high precision may be a cumbersome a...
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WO/2011/027967A2 |
Disclosed is a wheel having electric drive means, the wheel comprising: a stator consisting of a plurality of coils wound about a fixed shaft at the center thereof; a rotor configured so as to enclose a periphery of the stator with a gap...
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WO/2011/007958A2 |
The present invention relates to a bicycle having oval wheels, including a front wheel (at the shoulders) and a rear wheel (at the buttocks) manufactured with an oval shape, so that when the bicycle is ridden, it not only gives rhythm to...
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WO/2010/131411A1 |
Disclosed is a friction drive device wherein the heat generated from the drive source thereof, such as an electric motor, can be radiated efficiently into the atmosphere while attaining compaction of the friction drive device and an omni...
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WO/2010/127985A1 |
A power assisting system (1) for providing power assistance to a user moving a body (2). The system (1) comprises a first wheel arrangement (7) for providing a first assisting rotation, the first wheel arrangement (7) comprising a multid...
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WO/2010/123560A2 |
The bicycle pedaling system (10) includes a weighted outer disc (20) having a bicycle chain sprocket(s) mounted on one side, the outer disc (20) having a central bore (21) with a plurality of ratchet teeth (29) projecting inwardly at an ...
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WO/2010/119612A1 |
[Object] To produce with a high workability a vehicle wheel having a good performance for use in an omni-directional vehicle. [Solution] An axle member (51) comprises C-shaped axle main bodies (61) and supplemental axle bodies (62) to fo...
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WO/2010/116126A1 |
A foot propelled vehicle comprises a front housing (1) in which a front main hollow sphere (7) is mounted by means of bearings (8) for rotation about three orthogonal axes, and a rear housing (2) in which a rear main hollow sphere (9) is...
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WO/2010/106321A1 |
The turning device described herein presents an alternative to the conventional wheel and associated steering mechanism. The turning device has a surface gripping member (23) which contacts a surface in use. The frictional and contact fo...
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WO/2010/087542A1 |
The present invention relates to a wheel which transforms according to the rotating direction of a drive shaft. Preferably, in places where the ground surface is flat, the drive shaft rotates forward and arc-shaped wheels integrally form...
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WO/2010/068768A1 |
A weight applicator (10, 100, 200) for a wheel (W) of a tire-wheel assembly (TW) is disclosed. The weight applicator (10, 100, 200) includes an arm portion (12) and an applicator portion (14, 202) connected to the arm portion (12). The a...
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WO/2010/064408A1 |
Foreign material, such as rocks, is prevented from being caught in gaps formed between free rollers which constitute a wheel used for an omnidirectional moving body, and vibration and noise generated while traveling can be reduced. The w...
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WO/2010/061831A1 |
Provided is a wheel rim (1) for a tire comprising a rim body (5), which has seat sections (5a) at both end sections, in the direction of the rotating shaft, where bead sections (2c) of the tire (2) are seated, and a rim section (1A), whi...
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WO/2010/056495A2 |
A method and apparatus for permitting construction equipment, and particularly backhoe loaders, to be transported in the hold of a seagoing vessel within the interior of an enclosed cargo container includes front and rear rollers that te...
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WO/2010/052890A1 |
Disclosed is a friction-type drive device for which the respective outer circumferential faces of first free rollers (25) and second free rollers (3R, 3L) that are arranged in a skew relationship are in contact, and motive power is trans...
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WO/2010/042094A1 |
A main ellipsoidal drive element is provided including a buoyant internal chamber. The main ellipsoidal drive element defines a mam ellipsoid axis, a minor ellipsoid plane, a first ellipsoid end portion, a second ellipsoid end portion, a...
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WO/2009/129978A1 |
The invention relates to an omni-directional wheel, having a hub (7) that can be rotated about a rotational axis (RT), two wheel disks (8a, 8b) connected to the hub (7) and disposed coaxially to the hub (7), a number of spherical roller ...
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WO/2009/124182A1 |
A system for dissipating sound shock waves within a vehicle tire includes a wheel upon which a tire is mounted to create an internal air chamber defined by the wheel and the tire. A flow-resistant barrier is coupled to the wheel or the t...
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