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Patent Searching and Data


Matches 351 - 400 out of 2,021

Document Document Title
WO/2003/103367A2
A scooter (100) has a steering mechanism (112) linked to a front wheel (110) and a plurality of rear wheels (109) whereby an angular change in the steering mechanism is translated into an angular change in the front and rear wheels. The ...  
WO/2003/103366A2
A scooter has at least two drive wheels which are placed in alignment with or forward a location on the scooter defined by the approximate location of the head and shoulders of a user of the scooter.The scooter may optionally have a plur...  
WO/2003/091600A2
A drive mechanism is provided for omnidirectional and holonomic motion control of a vehicle. The drive mechanism may be used in a wide variety of applications where omnidirectional vehicles are advantageous, such as forklifts, aircraft m...  
WO/2003/086842A1
A baler for tractor units ( for example a farm tractor, narrow-track tractor, forestry tractor, self-propelled vehicle, construction vehicle etc) and a method for improving power utilisation and/or power improvement of a tractor unit ( f...  
WO/2003/080372A1
A wheel retraction mechanism for an amphibious vehicle and a vehicle having a wheel which is movable between a lower position and a raised position by a wheel retraction mechanism are described, the wheel retraction mechanism comprising ...  
WO/2002/087908A1
A vehicle having a wheel which is movable between a lower position and a raised position by a wheel retraction and lowering mechanism is described, the mechanism including a guide to determine the path of the wheel during retraction, sai...  
WO/2002/085693A1
The invention relates to an arrangement and a method for automatic support wheel load relief on a powered vehicle (1). The invention also relates to a powered vehicle. The vehicle incorporates a support wheel arrangement (3) which includ...  
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...  
WO2002012917A3
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/2002/046031A1
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...  
WO2001074652A3
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...  
WO2001042077A3
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/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 ...  
WO2000071208A8
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/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...  
WO2000023315A3
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...  
WO2000010862A3
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/2000/023315A2
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...  
WO2000000934A3
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/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...  

Matches 351 - 400 out of 2,021