Vehicle having an articulated suspension and method of using same
First Claim
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1. A method for maneuvering a wheeled vehicle having an articulated suspension system, the method comprising:
- articulating the suspension system such that a first wheel contacts a first surface;
articulating the suspension system such that a second wheel and a third wheel contact a second surface, the second surface opposing the first surface; and
driving the vehicle through the space defined by the opposing first and second surfaces.
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Abstract
A vehicle includes a chassis and a plurality of wheel assemblies articulated with the chassis, each of the plurality of wheel assemblies comprising a rotatable wheel spaced away from the chassis. A vehicle includes a chassis and an articulated suspension system mounted to the chassis. A method includes comprising articulating at least one of a plurality of wheel assemblies with a chassis, each of the wheel assemblies including a rotatable wheel spaced apart from the chassis. A vehicle includes a chassis and articulatable means for rolling the chassis along a path.
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Citations
12 Claims
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1. A method for maneuvering a wheeled vehicle having an articulated suspension system, the method comprising:
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articulating the suspension system such that a first wheel contacts a first surface; articulating the suspension system such that a second wheel and a third wheel contact a second surface, the second surface opposing the first surface; and driving the vehicle through the space defined by the opposing first and second surfaces. - View Dependent Claims (2)
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3. A method for controlling a wheeled vehicle having an articulated suspension system, comprising articulating the suspension system to inhibit rollover of the vehicle.
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4. A method for maneuvering a wheeled vehicle having an articulated suspension system, the method comprising articulating the wheels above the belly plane of vehicle'"'"'s chassis such that the chassis contacts the surface to brake the vehicle.
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5. A vehicle, comprising:
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a chassis; and a plurality of wheel assemblies articulated with the chassis, each of the plurality of wheel assemblies including; a rotatable wheel spaced away from the chassis and independently rotatable above the plane of the vehicle; a shoulder joint rotatably joining the wheel assembly to the chassis, wherein at least two of the shoulder joints define an axis through the chassis that is not aligned with the center of gravity for the vehicle and wherein at least one of the plurality of wheel assemblies is capable of being articulated with the chassis through at least one revolution.
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6. A vehicle, comprising:
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a chassis; and a plurality of wheel assemblies articulated with the chassis, each of the plurality of wheel assemblies including; a rotatable wheel spaced away from the chassis and independently rotatable above the plane of the vehicle; a shoulder joint rotatably joining the wheel assembly to the chassis, wherein at least two of the shoulder joints define an axis through the chassis that is not aligned with the center of gravity for the vehicle and wherein the vehicle is capable of lifting at least one of the wheel assemblies off a surface by articulating at least some of the other wheel assemblies.
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7. A vehicle, comprising:
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a chassis; and an articulated suspension system mounted to the chassis, the articulated suspension system including a plurality of elements that may be independently articulated, the articulated suspension system including; a plurality of suspension arms; a plurality of driven shoulder joints rotatably joining the chassis and the plurality of suspension arms, wherein at least two of the shoulder joints define an axis through the chassis that is not aligned with the center of gravity for the vehicle; a plurality of wheels rotatable above the plane of the vehicle by the shoulder joints; and a plurality of hub drives rotatably joining the plurality of wheels and the plurality of suspension arms, wherein at least one of the plurality of elements is capable of being rotated with respect to the chassis through at least one revolution.
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8. A method of operating a vehicle, comprising:
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articulating at least one of a plurality of wheel assemblies with a chassis, each of the wheel assemblies including a wheel spaced apart from the chassis and independently rotatable above the plane of the vehicle by a shoulder joint, wherein at least two of the shoulder joints define an axis through the chassis that is not aligned with the center of gravity for the vehicle; and driving at least some of a plurality of hub drives.
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9. A method of operating a vehicle, comprising:
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articulating at least one of a plurality of wheel assemblies with a chassis, each of the wheel assemblies including a wheel spaced apart from the chassis and independently rotatable above the plane of the vehicle by a shoulder joint, wherein at least two of the shoulder joints define an axis through the chassis that is not aligned with the center of gravity for the vehicle; and changing a speed of at least some of the wheels of a first group of the plurality of wheel assemblies relative to a speed of the wheels of at least some of a second group of the plurality of wheel assemblies.
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10. A method of operating a vehicle, comprising:
articulating at least one of a plurality of wheel assemblies with a chassis through at least one revolution, each of the wheel assemblies including a wheel spaced apart from the chassis and independently rotatable above the plane of the vehicle by a shoulder joint, wherein at least two of the shoulder joints define an axis through the chassis that is not aligned with the center of gravity for the vehicle.
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11. A method of operating a vehicle, comprising:
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articulating at least one of a plurality of wheel assemblies with a chassis, each of the wheel assemblies including a wheel spaced apart from the chassis and independently rotatable above the plane of the vehicle by a shoulder joint, wherein at least two of the shoulder joints define an axis through the chassis that is not aligned with the center of gravity for the vehicle; and articulating a first group of the plurality of wheel assemblies to lift a second group of the plurality of wheel assemblies from a surface.
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12. A method of operating a vehicle, comprising:
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articulating at least one of a plurality of wheel assemblies with a chassis, each of the wheel assemblies including a wheel spaced apart from the chassis and independently rotatable above the plane of the vehicle by a shoulder joint, wherein at least two of the shoulder joints define an axis through the chassis that is not aligned with the center of gravity for the vehicle; and rotating a failed wheel assembly of the plurality of wheel assemblies such that the wheel thereof is spaced away from a surface.
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Specification