Title:
差動式キャスタ、及び電動車いす
Document Type and Number:
Japanese Patent JP5654819
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a differential caster suitable for an outer rotor type brushless motor, and an electric wheelchair.SOLUTION: The differential caster 41 includes a mounting plate 51; a steering shaft 53 rotatably supported to the mounting plate 51; a motor holder 101 provided at one end of the steering shaft 53 so as to intersect the steering shaft 53; a pair of wheels 136 supported on both axial end sides of the motor holder 101; and electric motors 100 built in the pair of wheels 136 respectively. A driving control substrate 120 for controlling driving of the electric motor 100 is disposed between the electric motor 100 and the steering shaft 53.
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Inventors:
金子 義弘
山口 善太郎
稲葉 光則
長谷部 実
永井 貴寛
山口 善太郎
稲葉 光則
長谷部 実
永井 貴寛
Application Number:
JP2010215464A
Publication Date:
January 14, 2015
Filing Date:
September 27, 2010
Export Citation:
Assignee:
株式会社ミツバ
International Classes:
A61G5/04; B60K7/00; B60B33/00
Attorney, Agent or Firm:
Masatake Shiga
Norio Takahashi
Takashi Watanabe
Mitsuyoshi Suzuki
West Kazuya
Yasuhiko Murayama
Norio Takahashi
Takashi Watanabe
Mitsuyoshi Suzuki
West Kazuya
Yasuhiko Murayama