Title:
motor
Document Type and Number:
Japanese Patent JP6293476
Kind Code:
B2
Abstract:
A motor includes a rotation shaft, a commutator, power supply brushes, and a brush holder. The brush holder includes an opposing portion that faces an end face of the commutator in an axial direction, a bearing holder, and a diffusion stopper. The diffusion stopper is arranged in a portion of the opposing portion located toward the outer side in the radial direction from the bearing holder and limits the diffusion of abrasion powder of the power supply brushes. The diffusion stopper is projected toward the commutator in the axial direction or recessed in the axial direction.
Inventors:
Ryosuke Oguri
Kobe Yosuke
Yamashita Tomoki
Hiroaki Homma
Shirai Nakamane
Kobe Yosuke
Yamashita Tomoki
Hiroaki Homma
Shirai Nakamane
Application Number:
JP2013265356A
Publication Date:
March 14, 2018
Filing Date:
December 24, 2013
Export Citation:
Assignee:
ASMO Co., Ltd.
International Classes:
H02K13/00; H02K5/10; H02K5/14
Domestic Patent References:
| JP2012147570A | ||||
| JP4137475U | ||||
| JP2008253026A | ||||
| JP8196059A | ||||
| JP2004088885A | ||||
| JP2002021860A |
Foreign References:
| WO2002069473A1 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda
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