Title:
段差昇降方法、台車及び車椅子
Document Type and Number:
Japanese Patent JP3749232
Kind Code:
B2
Abstract:
A bogie is provided with a wheel mechanism that can move each wheel in a vertical direction, and a control unit to perform impedance control of moving force to be applied to a wheel supporting unit in which a motor provided in the wheel mechanism is supporting the wheel. When the third wheel is to climb up a step, the control unit controls output of each wheel mechanism to cause the third wheel to make contact with a wall face of the step, and facilitate the wheel to move upward so that it can climb up the step, and the other wheels can be immediately made to contact with the ground even when the climbing wheel irregularly moves in a vertical direction, so that the bogie remains in a stable posture.
Inventors:
Kazushige Kakutani
Naoto Tojo
Naoto Tojo
Application Number:
JP2003054985A
Publication Date:
February 22, 2006
Filing Date:
February 28, 2003
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
B62B5/02; A61G5/00; B62D61/10; A61G5/02; A61G5/06; B62D55/075; B62D61/12
Domestic Patent References:
| JP5155363A | ||||
| JP63203486A | ||||
| JP62102785U | ||||
| JP3228590A |
Attorney, Agent or Firm:
Nobuo Kono
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