Invention Grant
- Patent Title: Metal-graphite brush
- Patent Title (中): 金属石墨刷
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Application No.: US11934953Application Date: 2007-11-05
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Publication No.: US07642688B2Publication Date: 2010-01-05
- Inventor: Shinichi Nakayama , Satoko Shiraki
- Applicant: Shinichi Nakayama , Satoko Shiraki
- Applicant Address: JP Chiba
- Assignee: Mabuchi Motor Co., Ltd.
- Current Assignee: Mabuchi Motor Co., Ltd.
- Current Assignee Address: JP Chiba
- Agency: McGlew and Tuttle, P.C.
- Priority: JP2006-302268 20061108
- Main IPC: H02K13/00
- IPC: H02K13/00 ; H01R39/26 ; H01R39/22
Abstract:
The metal-graphite brush of the present invention contains graphite, a metal, a lubricant, and bismuth or bismuth oxide in an amount of 1.0 wt. % to 3.0 wt. %. For example, the metal is copper, and the lubricant is molybdenum sulfide.
Public/Granted literature
- US20080107860A1 METAL-GRAPHITE BRUSH Public/Granted day:2008-05-08
Information query
