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Title:
SLIP RING DEVICE
Document Type and Number:
Japanese Patent JP2014090590
Kind Code:
A
Abstract:

To provide a slip ring device capable of suppressing brush wear.

A slip ring device 5 includes ring members 10a to 10c that rotate with an input axis 4 and brushes 12a to 12c that contact the ring members 10a to 10c. The ring members 10a to 10c includes surfaces 11a to 11c that contact the brushes 12a to 12c. A plurality of dimples 15 are formed on the surfaces 11a to 11c.


Inventors:
Tokozakura, Daisuke
Takahashi, Hiroya
Arakawa, Kazuya
Application Number:
JP2012000239498
Publication Date:
May 15, 2014
Filing Date:
October 30, 2012
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H02K13/00; H01R39/00; H02K9/04
Domestic Patent References:
JP2010119258A2010-05-27
JPS6383962U1988-06-01
JPS6066275U1985-05-10
JPH04109848A1992-04-10
JP2000287414A2000-10-13
Attorney, Agent or Firm:
山本 晃司
江上 達夫
中村 聡延