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Patent Searching and Data


Title:
BRUSH DEVICE AND BRUSH STRUCTURE
Document Type and Number:
Japanese Patent JP2014050221
Kind Code:
A
Abstract:

To provide a brush device which can be mounted on a small motor and achieves high durability.

A brush device W includes: a carbon brush 10 and a torsion spring 20 which supports the carbon brush 10 and biases the carbon brush 10 in a predetermined direction. A hole 11 is provided in the carbon brush 10, and the carbon brush 10 is supported by the torsion spring 20 with one end part of the torsion spring 20 inserted into the hole 11 and fixed thereto.


Inventors:
Baba, Satoru
Ashimura, Shinya
Application Number:
JP2012000191329
Publication Date:
March 17, 2014
Filing Date:
August 31, 2012
Export Citation:
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Assignee:
AUPACK CO LTD
International Classes:
H02K13/00; H01R39/18
Domestic Patent References:
JPS58141644A1983-08-23
JPS6149574U1986-04-03
JPH11308813A1999-11-05
JPS58100451U1983-07-08
Attorney, Agent or Firm:
高橋 隆二
上野 晋