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Patent Searching and Data


Matches 401 - 450 out of 1,737

Document Document Title
WO/2002/083486A1
An air-free, relatively lightweight lift assembly for an axle/suspension system of a highway/rail convertible semi-trailer, utilizes a transversely-oriented coil torsion spring having a relatively low spring rate. The torsion spring is c...  
WO/2002/083485A1
A vehicle has a chassis with at least one front wheel (10) pivotable about a first vertical axis to control the direction of the vehicle. A rigid swing arm (30) is pivotally mounted on the rear end of the chassis for pivoting about a hor...  
WO/2002/072409A1
The invention relates to a mobile viscous matter pump comprising a hydraulically operated support construction, a distribution boom (16) and a pneumatic cushioned trailing axle (42). To ensure stability during the pump operation, the tra...  
WO/2002/072410A1
A vehicle (10) including a load frame (12), a drive assembly (16), and a pivot link assembly. The load frame (12) includes castor wheels (14) to rollingly support the load frame on a support surface. The drive assembly (16) includes a dr...  
WO/2002/046031A1
A multi-directional wheeled transport vehicle for propelling components disposed thereon which has a structural base consisting of a chassis (20) and a top (22) with axles (44, 46 and 48) rotatably affixed to the chassis. A bi-directiona...  
WO/2002/044006A1
Vehicle suspension (10) comprises control arm (20) pivotally mounted to vehicle body (16) at (24). Wheel support (14) is pivotally mounted to the control arm. Drive means (32), in this case a hydraulic strut (34), is pivotally mounted to...  
WO/2002/038435A1
A traveling car, comprising a means for moving on the surface of an object such as a plurality of wheels or a plurality of crawlers, wherein the frame of the traveling car is formed of two divided frames, and one frame comprises an arc-s...  
WO/2002/036419A1
The invention relates to an electrically driven and collapsible vehicle for local transportation. When collapsed and while being folded up the vehicle remains in vertical position and thus requires little storage space. Folding up and op...  
WO/2002/016152A1
A suspension system for an amphibious vehicle is described, the suspension system being able to be locked in either a lowered or in a retracted position according to whether the vehicle is on land or in water, respectively, the suspensio...  
WO/2002/012917A2
A pulse-echo sonar scanner for a mobile robot includes a transmitter which generates a pulse signal, an acoustic transducer which transmits and receives acoustic signals, a receiver, means for determining performance characteristics of t...  
WO/2002/010000A1
An omni directional vehicle with a frame (1) having a round surface about its perimeter with no apparatus mounted on the frame (1) extending beyond the perimeter. Two independent drive wheels (2) located on an axis (120) through the cent...  
WO/2001/087689A1
The invention relates to a tilting vehicle (1) with a front frame section (2) having a longitudinal axis (8), a driver's seat (7) and one or more wheels (4) that are able to turn about a front wheel steering axis (5) located transversely...  
WO/2001/083287A1
An electrically powered scooter (10) is disclosed having a chassis (36) with a platform (34) upon which the rider stands, a front wheel (26) mounted to provide steering control and a rear wheel (24) rotatably mounted at the rear section ...  
WO/2001/074652A2
A wheeled platform (100) is disclosed, which is characterized by high mobility and reliability, and which can be used in a wide range of applications including transport and robotic devices. The platform has fore and aft body portions (1...  
WO/2001/062578A1
A swing-frame auxiliary axle system (200) for a work vehicle (100) and method of assembling is disclosed that includes a pivot frame having a pair of spaced pivot arms (120) having a pivot end (134) and a free end (132) and being connect...  
WO/2001/062544A1
An auxiliary axle system (200) for a work vehicle (100) is disclosed including a pair of spaced arms (212) pivotally mounted to the vehicle (100), at least one tag axle (22) and wheel (24) and a cross member (216) and a latch pin (226) c...  
WO/2001/062528A1
A swing-frame auxiliary axle system for a work vehicle having a main frame including spaced chassis rails is disclosed which includes a pivot frame having a pair of spaced pivot arms connected by a common torque tube and each of which is...  
WO/2001/053145A1
The invention concerns a vehicle whereof the rigid body (1, 2, 4) comprises the front element (20) forming the rear element of a deformable articulated quadrilateral (17, 18, 19, 20). The element (17) is mounted in the extension of the a...  
WO/2001/042077A2
A transportation vehicle (100) for transporting an individual over ground having a surface that may be irregular. The vehicle has a support platform (112) for supporting the subject and the support platform is coupled to a ground-contact...  
WO/2001/036253A1
Three-wheel vehicle comprising a front steering wheel (2) and a pair of rear driving wheels (3, 4), supported at the ends of two respective oscillating arms (16, 17), the other ends of which are hinged onto the vehicle frame (6) about a ...  
WO/2001/023251A1
An automated auxiliary axle deployment control system for a load hauling vehicle having a time-variable payload and one or more fluid-operated auxiliary support axles, and one or more load sensing devices (162, 164, 166) for determining ...  
WO/2001/017844A1
A drive transfer device for use with personal vehicles such as bicycles and scooters. A cordless, battery-driven rotary hand held tool (12) is mounted to the vehicle whereby the rotatable output shaft of the tool is coupled with the rear...  
WO/2001/015962A1
A balancing vehicle that supports a rider on a support such as a seat in a such a manner as to allow the position of the center of gravity of the vehicle to be varied by motion of the support. Motion of the support additionally provides ...  
WO/2001/012495A1
A lift assembly for an axle of the trailer of a semi-trailer or of another vehicle such as a straight truck, is mounted generally adjacent to and beneath each suspension beam of the axle/suspension systems of the trailer or other vehicle...  
WO/2000/075001A1
A class of transportation vehicles for carrying an individual (10) over ground having a surface that may be irregular. Various embodiments have a motorized drive, mounted to the ground-contacting module (6) that causes operation of the v...  
WO/2000/071208A1
A small emergency response vehicle (10) having a wedge-shaped nose (14) and triangular wheel base for improved accessibility to emergency sites previously inaccessible to conventional fire fighting vehicles. A main overhead tank (36) and...  
WO/2000/053441A1
A towable trailer has a load floor supported by air springs on a torsion box suspension system. The load floor consists of plural,preformed panels (22) comprised of a plate section (28) and a plurality of I beam members (26). Adjacent pa...  
WO/2000/023315A2
A motorized vehicle capable of fault detection and of operation after a fault has been detected. The vehicle has a plurality of control components coupled to a motorized drive and a comparator for comparing the output of each of the cont...  
WO/2000/010864A1
A traveling vehicle capable of easily being pulled over in a direction crossing a traveling direction, i.e., capable of moving sideways, and also capable of being sucked to a traveling surface such as wall surface by a pressure of surrou...  
WO/2000/010862A2
Disclosed is a self-propelled land vehicle which includes a driving wheel and a drive. The space inside the rim of the driving wheel is filled with a light airtight material. A hub is mounted in the center of the driving wheel, and a rod...  
WO/2000/000934A2
A method and apparatus for generating multiple views for a graphics objects utilizes a filter for transforming the 3D content of the data. The filter is configured to receive function calls from a 3D rendering engine and generate multipl...  
WO/1999/055576A1
The present invention relates to a lifting arrangement for a wheel shaft (8) of a vehicle. The wheel shaft (8) is movably suspended in a frame structure of the vehicle by means of at least one stay device (5). The stay device (5) is arti...  
WO/1999/038752A1
A children's ride-on vehicle is provided with a chassis (12) formed at least in part of molded plastic, a seat (14) mounted to the chassis (12) and configured to accommodate a driver, and first and second driven wheels (16, 18) mounted t...  
WO/1999/038756A1
The invention relates to a mobile apparatus (10) having at least one wheel (14) which can be turned about a wheel axle (12). An apparatus base part (16) is mounted in a pendular manner on the wheel axle (12). Vibrating movements of the b...  
WO/1999/024308A1
The invention relates to a vehicle (1) provided with a frame having two frame sections (3, 4) which are able to tilt with respect to one another. An opposite lock power transmitter (50) is connected to a steerable front wheel (13). The o...  
WO/1999/014099A1
The invention relates to a vehicle (1) provided with a frame (2) having a front frame part (3) and a rear frame part (4) which can tilt with respect to one another. The vehicle (1) comprises three or more wheels (7, 7', 13), it being pos...  
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...  

Matches 401 - 450 out of 1,737