Title:
モータ
Document Type and Number:
Japanese Patent JP7255976
Kind Code:
B2
Abstract:
A motor includes a frame having an outer diameter of 10 millimeters or less and an inner surface. The motor also includes an annular magnet attached to the inner surface of the frame, a bracket provided at the frame, and a columnar brush formed of carbon and having an outer peripheral surface. In addition, the motor includes a commutator contacting the outer peripheral surface of the brush, and an elastic member supporting the brush at the bracket. A part of the elastic member is disposed inside of the columnar brush.
Inventors:
Mikio Umehara
Atsushi Komura
Kazuaki Sato
Atsushi Komura
Kazuaki Sato
Application Number:
JP2018098243A
Publication Date:
April 11, 2023
Filing Date:
May 22, 2018
Export Citation:
Assignee:
MinebeaMitsumi Co., Ltd.
International Classes:
H02K13/00
Domestic Patent References:
| JP2014050221A | ||||
| JP58141644A | ||||
| JP2018038231A | ||||
| JP2007006633A | ||||
| JP2008136294A | ||||
| JP2014011868A | ||||
| JP2008259341A |
Attorney, Agent or Firm:
Yutaka Tsubaki
Ryuro Ishikawa
Tsuyoshi Shiraka
Ryuro Ishikawa
Tsuyoshi Shiraka
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