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Patent Searching and Data


Matches 401 - 450 out of 2,021

Document Document Title
WO/1999/011507A1
A three-wheeled, battery-powered personal vehicle has a single rear wheel (22) at the end of the swing arm (80) pivotally supported on the vehicle chassis (10). A motor (70), also pivotally supported on the chassis (10), pivots about the...  
WO/1999/010221A1
A steering system (25) for an articulated steered mobile work machine (10) has a first sensor (66) for sensing the relative angular position of first and second machine sections (12, 14) and a second sensor (68) for sensing the relative ...  
WO/1999/007595A1
A vehicle arranged for raising and lowering the frame relative to the ground wheels for loading comprises a vehicle frame with a hitch at a forward end of the frame and at least two ground wheels for supporting the frame for movement acr...  
WO/1998/057838A1
A personal mobility vehicle is described which comprises separable front and rear parts (10), wherein: the front part has at least one ground engaging wheel rotatably mounted thereon; the rear part (10; 40) provides a support for a seat ...  
WO/1998/038958A1
A reconfigurable mechanism for varying the footprint of a wheeled omnidirectional vehicle. The variable footprint mechanism consists of a pair of beams intersecting at a pivotal point in the middle. Two pairs of ball wheels at the diagon...  
WO/1998/038074A1
A lifting system designed for an air-suspended vehicle axle, the axle beam of which is secured to two trailing links (3), of which one end is pivotably hinged on the chassis, preferably above a console (5) and the other rests upon an air...  
WO/1998/031583A1
The invention concerns a mobile base (20), characterised in that it comprises a frame (5) including one or several spherical wheel(s) (1), each arrange in a housing (15) of the frame (5), said spherical wheel (1) being maintained by one ...  
WO/1998/024681A1
The three-wheel motor vehicle consists of two parts (10,2) which can pivot around the longitudinal axis. The rear part (2) has a chassis for double-tracked wheels (6), whereas the front part (1), which pivots with relation to this rear p...  
WO/1998/024645A1
A vehicle suspension system (1) having a central beam (16) formed with a mounting flange (52) on each side thereof. The beam is pivotally mounted to a suspension frame at one end, and rigidly attached to an axle at another end along subs...  
WO/1998/021081A1
A steering mechanism is provided for a vehicle in which the driver's seat (20) is rotatable about a control axis in order to steer the vehicle.  
WO/1998/018669A1
A vehicle for leisure or competitive use has a chassis (50) supporting two wheels (12) on a common axis (14) which can be independently driven by respective battery-powered electric motors (22) or internal-combustion engines or be indepe...  
WO/1998/014360A1
A vehicle suspension comprising first and second arms (128) mountable to a vehicle frame for vertical swinging movement adjacent opposite sides of the vehicle frame, each of which mounts an axle for rotatably supporting at least one grou...  
WO/1998/013252A1
A compact, motorized, two-wheel cargo-carrying vehicle includes a chassis at the front of which is mounted a wheel for steering the vehicle and at the rear of which is mounted a wheel for driving the vehicle forwardly. The front wheel is...  
WO/1997/046417A1
A vehicle is disclosed which has a vehicle body supported on wheels. The body includes side walls, a roof and a floor which define a stroage space for receipt of goods which are to be transported. Front and rear suspension members compri...  
WO/1997/027071A1
The invention concerns a vehicle with two adjacent link arms (3) which support the vehicle with respect to the surface on which it is travelling. The link arms (3) can be coupled to each other via engagement elements (4) such that given ...  
WO/1997/022511A1
Vehicle with two parallel wheels (1) situated at the left and right sides of a frame (2), the vehicle being operated by means of balancing means (9) which balance the front and rear parts, and the vehicle being powered by an engine (3) o...  
WO/1997/015484A1
An ultra-light road vehicle such as a so-called 'town car', particularly an electrically powered one, wherein the weight of the basic construction is minimised so that the vehicle may be powered by batteries while having a standard degre...  
WO/1996/025312A1
A vehicle body lowering system (350) installed in a motor vehicle having a wheeled carriage, a cargo/passenger compartment body (368), a door in the passenger compartment body for cargo loading and unloading or passenger embarking and de...  
WO/1996/016860A1
A motor vehicle for carrying a load over a street has in a preferred embodiment a bottom platform for supporting the load, a frame, disposed above the bottom platform and mounted to it, for providing structural integrity to the vehicle, ...  
WO/1996/003956A1
A multi-directional motorized wheelchair (10) having a seat portion (12) and, a back portion (14), and having two drive wheels (32, 32), each having a separate motor (36, 38) for driving one drive wheel forwardly or backwardly, independe...  
WO1995028312A3  
WO/1996/003304A1
A wheeled transporter (59) for air cargo comprises a load carrying platform (60) having rollers (70), connected at one edge to a power console (12) incorporating a prime mover, and supported at the other edge with unpowered castoring whe...  
WO/1996/000154A1
The device according to the present invention consists of a self-driven wheel having the function of temporary assistance in case of breakdown of the vehicle, and that may be applied, if needed, to any wheel hub of the vehicle by means o...  
WO/1995/034459A1
Self-balancing vehicle with at least three wheels resting on the ground, at least two of which wheels are arranged on either side of the centre of gravity with respect to the longitudinal axis of the vehicle, and at least one of which wh...  
WO/1995/034460A1
A motor vehicle (1) including modular units for operating two rear wheels (10) of the vehicle, the motive unit (3) includes a rigid link (100) which is pivotally connected between the rear wheel and the motive unit, and the motive unit i...  
WO/1995/029837A1
A trailer has an air suspension system. One of the axles can be raised when required, using air pressure only and actuated by a pneumatic control device.  
WO/1995/028312A2
A retractable suspension (10) comprises a trailing arm (22) pivotally mounted to a vehicle frame (12), an air spring (30) mounted between the trailing arm and the frame, and a lifting device (32) mounted between the trailing arm and the ...  
WO/1995/025020A1
A vehicle suspension system wherein forward wheel assemblies (1, 2) and rear wheel assemblies (3-4) support resiliently a vehicle body (5). Said wheel assemblies (1, 2, 3, 4) are interconnected by torsion bars (11, 12) (13, 14) (15, 16) ...  
WO/1995/023074A1
A sprung support for wheel on an amphibious vehicle, the wheel having a lower vehicle supporting position and an upper retracted position. The wheel is supported on axle (15) rotatable in support (16) to be driven through shaft (10). The...  
WO/1995/011143A1
A transport vehicle for taking up and taking off in particular long containers (6) onto or from a loading platform (4) has road wheels (11, 12, 13) incorporated in a carrier (14). The carrier is movable, with respect to the loading platf...  
WO/1995/006569A1
A suspension system (50) for a lightweight vehicle comprising an unsprung frame (51) adapted to support at least three wheels for rotation about respective parallel axes (55) by means of substantially undeformable support members (54) co...  
WO/1995/005303A1
The present invention relates to a system to be adapted to universal land rover vehicles enabling them to travel on any type of land; the vehicle (1) should have at least two rotative traction systems (2 and 7) mounted on the end of at l...  
WO/1994/021509A1
An auxiliary drive device including first and second wheel engagement elements (42, 44) arranged for driving engagement with a wheel (26) having an axis of rotation, at least one of the wheel engagement elements being coupled to a motor ...  
WO/1994/020355A1
There is disclosed a vehicle air suspension of the trailing arm type in which a system for lifting one or more road wheels whose load-bearing capacity is not required comprises a cradle having a platform member on which is supported an a...  
WO/1994/013501A1
A compact tag axle assembly (10) which may be retrofitted to an existing vehicle such as a tilting bed carrier (12) to allow the vehicle to comply with axle load regulations when operated over public roadways. The assembly (10) mounts be...  
WO/1994/010023A1
A bogie comprises two wheel pairs (11, 12). Each wheel pair is mounted for pivotal or tiltable movement on a shaft (13) which extends at right angles to the axle direction (111, 121) of respective wheel pairs, with a total pivot angle of...  
WO/1994/008806A1
A vehicle suspension arrangement comprising an axle (14) which rotatably supports a wheel (23); a leaf-spring (17) which is supported at opposite ends (17c, 17d) and is connected to the axle (14) at an intermediate point (20) to flex lat...  
WO/1994/007737A1
An improved operation is provided for a tag axle (8) for vehicles by providing a "floating" mode of operation in which the tag axle (8) is in the ground contact position, but the load bearing suspension components are deactivated. A pneu...  
WO/1993/022185A1
A personal mobility vehicle (10) having a very low center of gravity and compact overall size which facilitates travel in narrow hallways and in negotiating sharp turns as into a doorway along a narrow hall. The vehicle (10) includes a g...  
WO/1993/022187A1
A one-wheeled vehicle may be driven by muscular power or by a motor and has one rim bearing in particular a rubber tyre. Seating means for at least one person are provided, in particular below the central point of the wheel, within the p...  
WO/1993/015923A1
A vehicle has a wheel (10) which is movable between a lower position in which it can be used, and a raised position for storage, by a wheel retraction mechanism (14). The retraction mechanism comprises a support element (48) connected to...  
WO/1993/014967A1
A chassis for a utility vehicle, especially for agricultural and forestry purposes, comprises a front frame (1) and a rear frame (2) connected thereto via an articulated joint (3) with a vertical pivot axis (5). Two mutually independentl...  
WO/1993/014968A1
A personal mobility vehicle (10) having a very low center of gravity and compact overall size which facilitates travel in narrow hallways and in negotiating sharp turns as into a doorway along a narrow hall. The vehicle (10) includes a g...  
WO/1993/011953A1
A telescoping frame (130) and a modular independent wheel air bag suspension system (145) that can be attached by means to various couplings to a motorized source either dependently or independently. Said system may be scaled up or down ...  
WO/1993/008037A1
In a cross-country amphibious vehicle useful as utility and work vehicle capable of travelling on soils of various consistencies, from hard soils over soft soils to muddy soils and water, the wheels (2) are designed as solid wheels. Each...  
WO/1992/021550A1
An electrically powered vehicle comprised of a Front driving and steering unit (10) and a rear chassis unit (12). The two units are interconnected through a pin member (51) on the drive unit and a socket member (70) on the chassis unit. ...  
WO/1992/014078A1
A self-supporting differential axle system for road or off-highway utility (or pleasure) vehicles comprises a first half-shaft (12-57) supporting a first drive wheel and fitted with a first sun wheel (16), a second half-shaft (11) suppor...  
WO/1992/012038A1
The present invention relates to a frame and body combination for a 3-wheeled vehicle, preferably an electric light vehicle including a front wheel, a frame (1) with the steering head tube (3) for the front wheel (6) connected to the fro...  
WO/1992/008638A1
A three wheeled scooter having a two part frame assembly defined by first and second frames (70 and 72). The frame assembly uses a mechanical couple to transfer forces through the periphery of the frames. A spring biased pin (186) in the...  
WO/1992/007538A1
A traveling vehicle for the physically handicapped in which the person handicapped at leg can ride by himself without assistance of a helper. The vehicle is provided with a single type steering front wheel appropriately drivable in the b...  

Matches 401 - 450 out of 2,021