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8172014 |
Wheeled vehicle
A vehicle steering means with a first front ground-engaging steerable wheel located in the front center of the vehicle; second and third front ground-engaging wheels located either side of the...
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8060257 |
Network architecture for remote robot with interchangeable tools
Systems, methods and devices for the remote control of a robot which incorporates interchangeable tool heads. Although applicable to many different industries, the core structure of the system...
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8002065 |
Tractor-trailer axle center height control method and apparatus
A tractor-trailer combination includes a semitrailer tractor having a front axle and at least one drive axle having a predefined nominal axle load, a semitrailer having a first axle and at least...
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7987932 |
Heavy vehicle
A heavy vehicle, such as a transport vehicle or a “civil engineering” vehicle, of a mass greater than 500 metric tons, fitted with tires of radial structure of a diameter greater than three met...
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7950479 |
High efficiency vehicle
Here is invented an efficient road vehicles having special aerodynamic shapes, with stabilizing devices that enable aerodynamic efficiency. It is an articulated vehicle that is tall and narrow. It...
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7878278 |
Heavy vehicle
Presented is a heavy vehicle, such as a transport vehicle or civil engineering vehicle, of a mass greater than 500 metric tons and operable to generate a motive power. The vehicle includes tires of...
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7845443 |
Low surface impact skid steered all terrain vehicle
A low surface impact, skid steered, all terrain vehicle is disclosed which has a rectangular frame from which sets of tandem mounted, independently movable control arms are suspended. A hydraulic...
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7828310 |
Chassis structure for mid-wheel drive power wheelchair
A chassis structure for a mid-wheel drive power wheelchair includes a pair of restricting racks each having a first restricting plate and a second restricting plate. Each restricting plate has a...
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7779952 |
Drive system and an axle for a vehicle driveline, and a vehicle comprising the driveline
The invention relates to a drive system for a vehicle driveline comprising a pair of interconnected first transverse drive shafts (31a, 31b) extending in opposite directions, each of which supports...
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7775307 |
Power wheelchair
A power wheelchair includes a frame, on which a pair of front wheel sets, a pair of middle wheel sets, a pair of rear wheel sets and a pair of elastic devices are provided. Each of the front wheel...
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7762495 |
Solar powered aerial vehicle
A solar powered aerial vehicle includes an elongated airframe incorporating lifting and control surfaces, a mechanism for propelling the airframe through the air such that lift developed by the...
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7726423 |
Driven steer carriage
A vehicle having a main chassis (3) and a power source (4) for driving the vehicle, a drivable steer carriage (1) pivotally supporting the main chassis (3) about an at least substantially upright...
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7694774 |
Reduced wind resistant haulage vehicle apparatus
A reduced wind resistance haulage vehicle apparatus includes an undercarriage portion which supports a motor/transmission. Driven wheel assemblies are connected to the undercarriage portion and are...
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7669675 |
Agricultural sprayer
An agricultural sprayer is provided, having a plurality of wheels. By providing six wheels, a narrow overall wheel width may be maintained to allow for use of the sprayer in post-emergent crop...
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7665556 |
Heavy vehicle
A heavy vehicle of a mass greater than 500 metric tons, such as a transport vehicle or a “civil engineering” vehicle, fitted with tires of radial structure of a diameter greater than three met...
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7635038 |
Heavy vehicle
Presented is a heavy vehicle, such as a transport vehicle or civil engineering vehicle, of a mass greater than 500 metric tons configured to carry heavy loads and operable to generate a motive...
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7562728 |
Powered wheelchair
An apparatus for urging a person of limited physical ability from a first location to a second location includes a self-propelled type of wheelchair that has two driven wheels disposed under the...
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7527118 |
Moveable additional axle assembly for attachment to skid steer loader
A moveable axle assembly that can be moved into an operative position and retracted from an operative position and is constructed and arranged to be pivotally coupled to a motorized device, such as...
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7494141 |
Tilting four wheel drive vehicle
In this vehicular chassis system, the vehicle's passenger compartment and wheels incline toward the turning center side in such a manner, that the wheels can be tilted independently from steering....
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7413038 |
Anti-tip system for a power wheelchair
An anti-tip system is provided for improving the stability of a powered vehicle, such as a powered wheelchair. The vehicle includes a drive-train assembly which is pivotally mounted to a main...
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7389835 |
Active anti-tip system for power wheelchairs
A linkage arrangement for an active anti-tip system is provided for improving the stability of a powered vehicle, such as a powered wheelchair. The vehicle includes a drive-train assembly which is...
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7363994 |
Wheeled platforms
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...
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7216896 |
Heavy hauling system with hydraulic-powered extendable axles
A carriage for transporting heavy loads on conventional roads is disclosed. The carriage comprises a central beam extending the length of the carriage and a plurality of cross beams. At least one...
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7213855 |
Hearse assembly
A hearse assembly includes a support frame that has a substantially rectangular shape and has a forward end and rearward end. A tricycle frame includes a motor and has a back portion and a front...
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7137465 |
Crawler device
A crawler device for traversing in a confined environment, searching victims or inspecting defections, comprises an elongated flexible drive shaft extending along a central axis between a proximal...
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7128175 |
Multi-terrain amphibious vehicle
A multi-terrain amphibious vehicle for travel across various types of surfaces and upon various bodies of water. The vehicle has an elongated longitudinally extending chassis having a bottom...
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6964310 |
Multi-wheel-driving vehicle
A multi-wheel-driving vehicle including at least three parallel axles each of which is provided on both ends thereof with respective drive wheels and including power dividing means for permitting...
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6957710 |
Tandem drive axle assembly
A tandem drive axle set includes a forward drive axle and a rear drive axle coupled to the forward drive axle with a connecting driveshaft where input torque is distributed to both the forward and...
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6810976 |
Omni-directional, holonomic drive mechanism
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...
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6752224 |
Wheeled carriage having a powered auxiliary wheel, auxiliary wheel overtravel, and an auxiliary wheel drive and control system
A wheeled carriage for supporting a patient in a substantially horizontal position includes a patient support having head and foot ends and a wheeled base supported by castered wheels. Auxiliary...
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6725956 |
Fifth wheel for bed
A fifth wheel support assembly having a frame with plural floor engaging wheels mounted thereon. A housing configured for movement relative to the frame is provided as is a spring mechanism...
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6695566 |
Multipurpose all-terrain vehicle launchable by parachute
The vehicle is provided with a loading platform (5) behind the driver's position, and with longitudinal structures which may be raised and retracted, on which are provided a number of rollers (8)...
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6662889 |
Wheeled platforms
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...
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6629699 |
Adjustable bogey beam support for utility vehicles
A utility vehicle is provided with a bogey beam on which are mounted the steering axle at the forward end of the bogey beam and the middle axle on the rearward end of the bogey beam. A rear drive...
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6601665 |
Bogey beam axle support for utility vehicles
A utility vehicle is provided with a bogey beam on which are mounted the steering axle at the forward end of the bogey beam and the middle axle on the rearward end of the bogey beam. A rear drive...
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6585071 |
Caster structure for attachment to a rear end of a skid-steer loader
A caster assembly is constructed and arranged to be coupled to a rear of skid steer loader. The skid steer loader has a pair of front wheels and a pair of rear wheels and a hydraulic system for...
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6527073 |
Dual wheel assembly with variable wheel engagement
A variable engagement mechanism for a dual wheel assembly is provided. The mechanism includes a spindle having a drive axle defining a rotational axis. A first wheel hub is supported on the spindle...
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6481521 |
Under-cart type guided tractor
An under-cart type guided tractor comprising a frame provided with a driving unit including driving wheels on the underside thereof, the guided tractor being adapted to travel guided by a guide...
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6428026 |
Staggered independent suspension
A wheel suspension system for a vehicle such as a truck trailer. Wheels of the suspension system are attached to stub axles supported by pivoting trailing arm wheel supports. The wheel supports are...
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6380481 |
Method and apparatus for supplying solar energy for operation of a vehicle
A tractor and trailer combination, the trailer having a cover for covering a load support surface thereof and a frame assembly is provided which includes a roller and a plurality of solar cell...
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6315311 |
Self-stowing wheeled support structure
A wheeled support structure reversibly deployable from a stowed condition on the bed of a trailer to aid in rolling support of a load thereupon is provided. The support structure includes a frame,...
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6196343 |
Mid-wheel drive wheelchair
The invention provides a mid-wheel drive wheelchair assembly (10) which includes a central base frame (11), a seat frame (12) removably attached to the base frame (11), a pair of transversely...
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6189931 |
Cargo carrier
A cargo transfer carrier for use in the unloading of break bulk goods. The cargo carrier has a plurality of longitudinal frame members connected by a plurality of cross members with decking affixed...
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6095268 |
Children's ride-on vehicle with independently driven and reversible wheels
A children's ride-on vehicle is provided with a chassis formed at least in part of molded plastic, a seat mounted to the chassis and configured to accommodate a driver, and first and second driven...
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6085853 |
Drive system for multi-axle motor vehicle
The drive system for a motor vehicle having a front axle and a plurality of rear axles, which are driven or can be driven, consists of a central differential, an inter-axle differential, following...
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6024184 |
Transport vehicle for large, heavy loads
A transport vehicle for large, heavy loads includes a number of modules coupled one behind the other, each with a loading platform which can be moved by sets of wheels and a drive for conveying the...
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5904214 |
Power assist anti-tip wheel system for invalid carriage
Disclosed is a power assist anti-tip wheel system for invalid carriage including at least one connecting support, at least one assist anti-tip wheel, and at least one power driving means. The...
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5881831 |
Multi-terrain amphibious vehicle
A multi-terrain amphibious vehicle adapted for travel across surfaces of various type and attributes is provided. The vehicle includes a chassis assembly (10) which extends in a longitudinal...
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5857534 |
Robotic inspection apparatus and method
A robotic assembly (20) is provided which is adapted to traverse the surface of a member (138) for inspection and/or work on or about the surface of the member (138). The preferred assembly (20)...
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5775458 |
Support arrangement for a divided articulated shaft
The invention relates to a support arrangement for a divided articulated shaft in a vehicle comprising at least one driving axle (2) and at least one non-driving supporting axle (1), in which...
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