Wheeled Platforms
5 Assignments
0 Petitions
Accused Products
Abstract
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 wheeled platform 100 has fore and aft body portions 130, 132, each body portion 130, 132 having first and second sides 106, 108. Overlapping wheels 112, 114, 116, 118 are rotatably attached to the first side 106 and overlapping wheels 120, 122, 124, 126 are rotatably attached to the second side 108. The fore body portion 130 can be connected to the aft body portion 132 via an articulation element 133.
94 Citations
78 Claims
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1-56. -56. (canceled)
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57. A wheeled structure comprising:
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a body; right and left sets of forward and rearward wheels rotatably coupled to corresponding sides of the body, at least one wheel of each set of wheels driven to propel the wheeled structure; a tail element pivotally coupled to the body by an articulation element; and a drive module coupled to the tail element to control the movement of the tail element between a first, stowed position and a second, non-stowed position where the tail element can make selective contact with a plurality of steps of a stairway; wherein the tail element is configured to contact a first step of the stairway and lift the first end wheel to attain the first step. - View Dependent Claims (58, 59, 60, 61, 62, 63, 64, 78)
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65. A wheeled structure comprising:
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a body having first and second ends; right and left sets of forward and rearward wheels rotatably coupled to corresponding sides of the body, at least one wheel of each set of wheels driven to propel the wheeled structure; a tail element pivotally coupled to the body by an articulation element; and a drive module coupled to the tail element to control the movement of the tail element between a first, stowed position and a second, non-stowed position where the tail element can make selective contact with a plurality of steps of a stairway; wherein the tail element is configured to rotate between a first position extending below the first end of the body and a second position extending past the opposite, second end of the body. - View Dependent Claims (66, 67, 68, 69, 70, 71)
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72. A wheeled structure comprising:
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an articulated body having first and second portions, each portion movable within relation to the other; right and left sets of forward and rearward wheels rotatably coupled to corresponding sides of the body, at least one wheel of each set of wheels driven to propel the wheeled structure; a tail element pivotally coupled to the body by an articulation element; and a drive module coupled to the tail element to control the movement of the tail element between a first, stowed position and a second position where the tail element can make selective contact with a plurality of steps of a stairway; wherein the tail element is configured to rotate between a first position extending below the first end of the body and a second position extending past the opposite, second end of the body. - View Dependent Claims (73, 74, 75, 76, 77)
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Specification