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Document |
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7980335 |
Omni-directional wheel
An omni-directional wheel includes a hub rotatable about a wheel axis and a first row of angled rollers about the hub each rotatably supported by the hub. There is at least a second row of angled...
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7905302 |
Omni-directional aircraft galley servicing vehicle
A powered omni-directional aircraft galley servicing vehicle that includes a circular frame and two drive wheels capable of independent powered forward and rearward rotation about a horizontal...
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7621355 |
Omniwheel and vehicle using the same
An omniwheel is provided, which includes an omniwheel shaft, two wheel covers fixed at two ends of the omniwheel shaft, and a plurality of roller sets. The roller sets are coupled between the two...
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7255618 |
Screw drive vehicle
A screw drive vehicle has a main housing with forward and aft ends and first and second lateral sides. A first support arm rotatably supports a first pontoon assembly from the first lateral side of...
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6796618 |
Method for designing low vibration omni-directional wheels
A method of designing an omni-directional wheel for an omni-directional vehicle that exhibits constant ride height, low vibration, and reduced maximum ground contact pressure is disclosed. An...
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6547339 |
Wheel having rotating bodies
A plurality of rotating bodies rotated in the direction orthogonal to the straight-forward direction of a wheel are disposed around the wheel in the wheel having rotating bodies provided with...
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6547340 |
Low vibration omni-directional wheel
An omni-directional wheel for an omni-directional vehicle that exhibits constant ride height, low vibration, and reduced maximum ground contact pressure is disclosed. The invention consists of a...
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6477730 |
Aircraft maintenance apparatus and method of maintaining aircraft
An apparatus and methods are provided for performing maintenance procedures such as washing, cleaning, deicing, and painting to an aircraft. The apparatus according to an embodiment of the present...
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6349781 |
Transmission for a steerable drive wheel of a forklift
In a transmission for a steerable drive wheel (4) of a forklift, which transmission is pivotable around a vertical axle (8) and contains a spur gear stage (24, 26) and a second reduction stage...
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5701966 |
Omnidirectional self-propelled vehicle for ground handling of equipment
Self-propelled vehicle for ground handling of equipment supportable by a pair of skids engageable by a lifting element and a stabilizing element. The vehicle has a front chassis rotatably connected...
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5509370 |
Amphibious land reclamation vehicle
A lightweight vehicle which is operational on water, mud, marshy areas and other ground surfaces which includes a raised main frame upon which controls are provided for independently rotating at...
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5492436 |
Apparatus and method for moving rig structures
Disclosed is an improved apparatus and method of moving a large, heavy structure or piece of machinery, such as an oil rig structure on an offshore platform. A plurality of load bearing plates are...
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5392871 |
Amphibious vehicle and control
An amphibious vehicle having a hull and pair of multiple-flighted outriggers which coact to stabilize and propel the vehicle over land and water. The speed and direction of the vehicle is...
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4857022 |
Amphibious vessel
An amphibious vessel has at least two substantially parallel, elongate flotation members (2, 3) which operate on water as hulls. Each flotation members (2, 3) is rotatable about a longitudinal axis...
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4476948 |
Amphibian vehicle
An amphibian vehicle having a vehicle body, and at least a pair of floaters attached to the vehicle body, each of which floaters consists of a cylindrical body having a buoyancy, and a helical...
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4400115 |
Method for depositing material on the ocean bed and apparatus for performing the same
Method and installation for depositing materials on an ocean bed in accordance with a given line in which the autonomous vehicle is displaced on the ocean bed by accurately following said line,...
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3768821 |
SPLIT TORQUE DRIVETRAIN FOR MULTIPLE WHEEL VEHICLE
A split torque gearing arrangement for use in a multiple wheel vehicle comprising four bevel torque delivery gears, one of which serves as a torque input gear, each of the other bevel gears serving...
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3746112 |
DIRECTIONALLY STABLE SELF PROPELLED VEHICLE
A directionally stable self propelled vehicle movable in any desired direction and equipped with at least two front and two rear rotatable driving gears having ground contact elements mounted...
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3514962 |
SUBMERSIBLE PIPE LAYING BARGES
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3420326 |
LAND VEHICLE PROPULISON
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3418960 |
Vehicle wheels
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3405777 |
Dragging or pulling device especially for skiers
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3397668 |
Amphibious vehicle
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3395671 |
Steering device for amphibious vehicle
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3395641 |
Remotely controlled tunnel explortation and destroying means
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3369514 |
Vehicle for operation over fluid surfaces
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3224407 |
Tractor vehicle
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3169596 |
Step traversing vehicles
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3059711 |
Snow traction unit
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