Title:
金属黒鉛質ブラシ及び金属黒鉛質ブラシを備えたモータ
Document Type and Number:
Japanese Patent JP4618484
Kind Code:
B2
Abstract:
A metal-graphite brush (1) for supplying electricity to a coil (17) wound around a core (9) provided at a rotor (2) of a motor (10), characterized in that the metal-graphite brush (1) is made of sintered material (22) having porosities (19) at a surface and inside thereof, and the porosities (19) is infiltrated with a conductive liquid (21) having a boiling point higher than that of water.
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| JP2003009475 | VIBRATION TRANSFER RESTRAINING MECHANISM FOR BRUSH |
| JPH06165445 | NOISE PREVENTIVE INSTRUMENT FOR MOTOR |
Inventors:
Hiroshi Kobayashi
Application Number:
JP2004247279A
Publication Date:
January 26, 2011
Filing Date:
August 26, 2004
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
H02K13/00; H01R39/20; H01R39/26; H02K23/00
Domestic Patent References:
| JP2004173486A |
Foreign References:
| GB579509A | ||||
| DE1079183B |
Attorney, Agent or Firm:
Shuichiro Kitamura
Mountain Saki Tetsuya
Takashi Ota
Mountain Saki Tetsuya
Takashi Ota