Login| Sign Up| Help| Contact|

Patent Searching and Data


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 (JP)
HOZUMI FUMIHIRO (JP)
SUZUKI SHINICHI (JP)
SAKODA TAKAHIRO (JP)
Application Number:
PCT/JP2005/005321
Publication Date:
February 02, 2006
Filing Date:
March 24, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOTANKAKO CO LTD (JP)
NAMIKOSHI DAISUKE (JP)
HOZUMI FUMIHIRO (JP)
SUZUKI SHINICHI (JP)
SAKODA TAKAHIRO (JP)
International Classes:
H01R39/20; H01R39/26; H02K13/00; (IPC1-7): H02K13/00; H01R39/20; H01R39/26
Foreign References:
JPH08308183A1996-11-22
JP2004124224A2004-04-22
JP2000208224A2000-07-28
JPH06189506A1994-07-08
JPH11246681A1999-09-14
JPS56160783A1981-12-10
Other References:
See also references of EP 1780876A4
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, JP)
Download PDF: