Title:
小型モータの整流装置の製造方法
Document Type and Number:
Japanese Patent JP4520191
Kind Code:
B2
Abstract:
In the present invention, by selecting an optimum combination of plating layer materials or materials, not only the manufacturing cost of motor brush is reduced but also a plating layer having excellent characteristics is formed in a narrow width on the surface of brush base material so as to have a predetermined thickness. The present invention is formed by a brush sliding portion that slides on a motor commutator and a plate-shaped brush base material that is slender as a whole and supports the brush sliding portion. This brush sliding portion is formed by Pd plating portion formed over a predetermined length on a part in the lengthwise direction of the brush base material that supports the brush sliding portion. This Pd plating is applied on the brush base material via backing Ni plating.
Inventors:
Ryoichi Someya
Tsuchichi Tsukasa
Junichi Kojima
Tsuchichi Tsukasa
Junichi Kojima
Application Number:
JP2004080253A
Publication Date:
August 04, 2010
Filing Date:
March 19, 2004
Export Citation:
Assignee:
Mabuchi Motor Co., Ltd.
International Classes:
H01R39/04; H02K13/00; H01R13/03; H01R39/20; H01R43/06; H01R43/12; H02K15/02
Domestic Patent References:
| JP5298951A | ||||
| JP52133509A | ||||
| JP57148559A | ||||
| JP2002315268A | ||||
| JP2000333416A | ||||
| JP62049818U |
Attorney, Agent or Firm:
Yuzuru Okawa
Yutaka Morita
Yutaka Morita