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Title:
GRAPHITIC BRUSH, AND MOTOR HAVING GRAPHITIC BRUSH
Document Type and Number:
WIPO Patent Application WO/2005/101619
Kind Code:
A1
Abstract:
A graphitic brush (1) which hardly wears irrespective of temperatures used and which copes with the problem of prolongation of life; and a motor having the graphitic brush (1). In the graphitic brush (1) for feeding a coil (17) wound on a core (9) provided in the rotor (2) of a motor (10), the graphitic brush (1) consists of a sintered compact having pores in the surface and in the interior, the pores being impregnated with a liquid having a boiling point higher than that of water.

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Inventors:
KOBAYASHI HIROSHI (JP)
Application Number:
PCT/JP2004/004879
Publication Date:
October 27, 2005
Filing Date:
April 02, 2004
Export Citation:
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Assignee:
AISIN SEIKI (JP)
KOBAYASHI HIROSHI (JP)
International Classes:
H01R39/22; H01R39/26; H02K13/00; (IPC1-7): H02K13/00
Foreign References:
JPH07336961A1995-12-22
EP0767527A11997-04-09
EP0635913A11995-01-25
JPS62195091A1987-08-27
JPH05292706A1993-11-05
JP2003313076A2003-11-06
Other References:
See also references of EP 1732193A4
Attorney, Agent or Firm:
Kitamura, Shuichiro (Nakanoshima 2-chome Kita-k, Osaka-shi Osaka 05, JP)
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