Title:
CARBON BRUSH
Document Type and Number:
WIPO Patent Application WO/2006/011267
Kind Code:
A1
Abstract:
A carbon brush which enables to suppress abrasion of a carbon commutator and suffers from only a small swelling. The carbon brush slides in contact with a carbon commutator which is employed in a fuel pump and has a bulk density of 1.85 g/cm3 or less and a Shore hardness of 40 or less.
Inventors:
Namikoshi, Daisuke c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Hozumi, Fumihiro c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Suzuki, Shinichi c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Sakoda, Takahiro c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Hozumi, Fumihiro c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Suzuki, Shinichi c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Sakoda, Takahiro c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Application Number:
PCT/JP2005/005321
Publication Date:
February 02, 2006
Filing Date:
March 24, 2005
Export Citation:
Assignee:
TOTANKAKO CO., LTD. (28-8, Higashitoyonaka-cho 1-chome Toyonaka-sh, Osaka 03, 56000, JP)
Namikoshi, Daisuke c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Hozumi, Fumihiro c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Suzuki, Shinichi c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Sakoda, Takahiro c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Namikoshi, Daisuke c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Hozumi, Fumihiro c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Suzuki, Shinichi c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
Sakoda, Takahiro c/o TOTANKAKO CO. (LTD. 1335-22 Miyasaka, Saitakami, Saita-cho, Mitoyo-gu, Kagawa 01, 76904, JP)
International Classes:
H01R39/20; H01R39/26; H02K13/00; (IPC1-7): H02K13/00; H01R39/20; H01R39/26
Attorney, Agent or Firm:
Kaji, Yoshiyuki c/o Kaji (SUHARA & ASSOCIATES Recruit Shin Osaka
BLDG. 14-22, Nishinakajima 5-chome, Yodogawa-k, Osaka-shi Osaka 11, 53200, JP)
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