Matches 1 - 50 out of 75 1 2 >
Match Document Document Title
7634338 Method for steering and regulating the driving dynamics in vehicles with hybrid drive  
A method for steering and regulating a driving mechanism in motor vehicles having hybrid drive. A drive torque (M) desired by the driver is distributed to at least one electric motor (Em) and a...
7464785 Off road vehicle  
The invention describes vehicles where the steering effect of the driver-selected wheel angles is made identical to the steering effect of positively and independently driving the driven wheels. A...
7255185 Driver of electric automobile  
There is provided a driving device of an electric car, exactly selecting drive wheels of the electric car in accordance with road circumstances. In the electric car having four or more wheels, all...
6913102 Working vehicle with traversing system  
A working vehicle with a traversing system wherein a front wheel is installed on a swing member rotatable about a vertical axis relative to a body and including a rotating cylinder for rotating the...
6653746 Electronic device for selecting and controlling the steering modes of vehicles, in particular industrial vehicles with four steering wheels  
An electronic device for selecting and controlling the steering modes of vehicles, in particular industrial vehicles, comprising an electronic control unit ( 30 ), which receives two input signals...
6557658 Forklift having transverse travel system  
During ordinary travel, a direction change cylinder ( 51 ) is actuated by an orbit roll ( 58 ) by turning a steering wheel ( 16 ) right and left, so that the rear wheels ( 4 ) can be turned for...
6523632 Vehicle equipped with turning mechanism  
A vehicle capable of turning a vehicle body with a relatively small turning radius and with a good operability in a turning operation. One of front and rear pairs of left and right wheels, to which...
6491127 Powered caster wheel module for use on omnidirectional drive systems  
A drive system base or platform, such as for a mobile robot, is disclosed having multiple caster wheels, each wheel having its own first motor for independent driving and its own second motor for...
6425452 Control system for all-wheel drive vehicle  
A drive system for all-wheel drive vehicles is provided having separate front and rear transaxles powered by a single engine through a power transfer system. The transaxles each include a...
6206127 Lead wheel steering system for a gantry crane  
A steering apparatus and method are provided for a gantry crane with four corner-mounted wheel assemblies having steerable wheels. The crane is a type which drivable in either longitudinal or...
6186266 Steerable tag axle system  
A steering system (11) reduces the steering radius and minimizes tire scuffing is used with vehicles which include a front steering assembly having first and second wheels (20a, 20b) and a tag axle...
5554969 Diagnosing apparatus and method for detecting failure in sensor applicable to motor-driven vehicular rear road wheel steering system  
A diagnosing apparatus and method for determining an occurrence of failure in a rear road wheel steering angle sensor of a motor-driven four wheel steering system of an automotive vehicle which can...
5526895 Rear wheel self-steering system for vehicle  
The present invention relates a rear wheel self-steering system for a vehicle which can minimize a turning radius of a vehicle and a tire wear by independently steering the rear wheel during...
5488555 Method and apparatus for four wheel steering control  
Method, for use in a vehicle including a four wheel steering system and an electronic control unit having memory, of controlling the four wheel steering system while at least one of the wheels is...
5295554 Steering system for an agricultural bagging machine  
An agricultural bagging machine including a wheeled frame having at least first and second wheels provided at the forward end thereof and at least third and fourth wheels provided at the rearward...
5213143 Steering and propulsion mechanism for agricultural field vehicle  
A field crop collection vehicle provides improved crop collection and storage. The vehicle steers through mutually orthogonal directions of travel and includes forward and reverse propulsion for...
5154437 Vehicle steering system with independent steering for each wheel  
In a steering mechanism wherein the turning angle of a steering wheel is transmitted to a wheel via a link mechanism employing a tire rod (3) and a knuckle arm (4), the link mechanism and the wheel...
RE34057 Steering mechanism for a zero turning radius vehicle  
A driving and steering mechanism for a vehicle having a pair of driving wheels includes a steering wheel rotatably mounted to the vehicle and an accelerator foot pedal pivotably mounted to the...
5090512 Four-wheel coordinated steering multi-purpose tractor  
A four-wheel mobile vehicle including provision for controlling the steering position of each of the four (4) wheels so that every wheel's rolling axis will intersect at a common point around which...
5010971 Steering system for vehicles  
A steering system (1) for vehicles including a front wheel steering mechanism (1a) for steering front wheels (5) at an angle in accordance with a steering operation of a driver, and a rear wheel...
4999003 Apparatus for steering front and rear wheels of a motor vehicle  
A front and rear wheel steering apparatus in a motor vehicle includes a front wheel steering mechanism and a rear wheel steering mechanism which are operatively coupled to front wheels and rear...
4977733 Four wheel steering tractor having a mid-mount mower  
A four wheel steering tractor comprising a grass cutting system vertically movably mounted in a lower space of the tractor between front and rear wheels. The grass cutting system carries gauge...
4957183 4-wheel coordinated steering multi-purpose tractor  
A 4-wheel mobile vehicle including provision for controlling the steering position of each of the four (4) wheels so that every wheel's rolling axis will intersect at a common central point around...
4823899 Steering apparatus  
A steering system for vehicles operative in a number of modes, requiring a narrow wheelbase for travelling on highways, and a wide wheelbase for performing tasks, typically agricultural. The...
4823895 Three wheeled vehicle with combined power transmission and steering system  
A three wheeled vehicle having a pair of powered main wheels the speed of which is controlled in an independent manner for vehicle speed changes and turning. A caster wheel is carried by a...
4813694 Rear wheel steering drive mechanism  
A rear wheel steering driving mechanism is provided for a vehicle having a front wheel steering system and a rear wheel steering system. The drive mechanism includes an input shaft adapted to be...
4782906 Multi-wheel steerable rigid frame power module vehicle  
A rigid frame off-highway vehicle in which there are a plurality of wheels on each side, each wheel of each of the plurality of wheels being lockedly connected to the other wheels and commonly...
4779697 Riding-astride type whole-wheel steered vehicle  
A riding-astride type whole-wheel steered vehicle (100; 200) comprising front wheels (2) and rear wheels (3) attached to the front part and the rear part of a vehicle body frame (1), respectively,...
4750628 Control system for multi-purpose utility vehicle  
Each pair of wheels is interconnected by a tie-rod assembly. The tie-rod assemblies include ring gears connected with each of the wheels, and drive motors including drive gears mesh with each ring...
4678197 Arrangement for influencing the keeping of a driving direction by a motor vehicle  
An arrangement for influencing the keeping of a driving direction by a motor vehicle, which has at least one non-driven wheel support body which is mounted on a wheel suspension for rotation about...
4671523 Steering mechanism for a motor vehicle  
Steering mechanism for a motor vehicle with steerable front wheels and steerable rear wheels, the steering of the rear wheels being effected as a function of the steering angle and the steering...
4669744 Method of controlling the steering of rear wheels of a motor vehicle with steerable front and rear wheels  
A motor vehicle has two steerable righthand and lefthand front wheels and two steerable righthand and lefthand rear wheels, a front wheel steering device for steering the front wheels according to...
4648614 Steering system in wheeled vehicle  
A four-wheel steering system in a wheeled vehicle comprises a front-wheel steering linkage, a rear-wheel steering linkage including a lateral control shaft operatively connected at its opposite...
4611683 Farm tractor  
A farm tractor with a high center frame between the front and rear axles to permit ASAE categoried three point implement hitches or the like to be located in the middle and rear of the tractor...
4599030 Marginal terrain straddle-lift container handler  
A highly maneuverable straddle carrier vehicle structure is provided for dling various sizes of containers and outsized loads over rough, unleveled, weak and unprepared soils to meet austere...
4592439 Multi-purpose, all terrain vehicle  
A multi-purpose, all terrain vehicle with four independently suspended driving wheels and high ground clearance. The vehicle height can be independently controlled at each wheel to maintain the...
4586722 All-wheel-steerable vehicle  
An all-wheel-steerable vehicle has two front wheels, two rear wheels, and a steering system for steering the front and rear wheels in interlinked relation. The front and rear wheels are steered in...
4558758 Prime mover  
A prime mover having a central body with a plurality of elongated legs pivotally connected to said central body for movement both up and down and sideways and individual steerable drive means on...
4498554 Highly maneuverable prime mover  
The invention is a highly maneuverable prime mover adapted for normal or orthogonal steering modes. In the normal mode true Ackermann steering is achieved. Either two or four wheel steering may be...
4483405 Omnidirectional motorized wheelchair  
An omnidirectional motorized wheelchair having front wheels consisting of a pair of free wheels, and rear wheels consisting of motor-operated wheels driven by electric motors independently of each...
4483547 Steering device for vehicles  
A steering device for a vehicle provided with a steering wheel, front wheels and a front wheel steering mechanism, rear wheels and a rear wheel steering mechanism, a pair of rear wheel steering tie...
4446941 Steering system for utility vehicle  
A steering system for a multi-mode steering vehicle wherein the front and rear wheel pairs are mechanically interconnected to one another for synchronous turning movement from 0° through 90°, and...
4373603 Automatic crab steering  
A steering control system for automatically positioning the drive wheels of a tractor for crab steering in response to implement side draft. The steering system includes a conventional control...
4372725 Multi-wheeled transporter and conveying vehicle  
A multi-wheel transporter vehicle of the straddle-type comprising first, second, third and fourth vertically extending corner upright members, each corner upright further comprising a wheel...
4353284 Carried weapon system with a high orientation mobility  
Carried weapon system with a high orientation mobility in elevation and bearing. The elevation mobility is ensured by eliminating the turret and the provision of a shaft in the vehicle...
4335800 Vehicle with at least three wheels pivoting about a vertical axis  
A vehicle with unlimited mobility in all directions in the driving plane, in which the wheels are provided with a pivot drive which is set on the basis of values determined by a computer. The...
4274503 Power operated wheelchair  
A wheelchair assembly includes an occupant seat having a central shaft for mounting the seat on an undercarriage for universal tilting movement, for vertical movement along the shaft axis and for...
4219094 Straddle crane apparatus  
A straddle crane including four vertical column members, two side beam or torsion members, and at least one header beam member, and having wheel or caster assemblies supporting each vertical column...
4093082 Irrigation pipe laying and pick up vehicle  
A self-propelled vehicle having a centrally mounted inclined guide trough for guiding pipe sections as the vehicle is driven along a row of attached pipe sections. The sections are guided upwardly...
4089384 Self-propelled land vehicle  
In an automobile having an independent motor driving each wheel, the effective unsprung mass is minimized, and impulse shock is reduced, by arranging each wheel at the end of an arm pivoted about a...
Matches 1 - 50 out of 75 1 2 >