发明授权
- 专利标题： Metal-graphite brush
- 专利标题（中）： 金属石墨刷
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申请号： US10279639申请日： 2002-10-24
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公开(公告)号： US06755882B2公开(公告)日： 2004-06-29
- 发明人: Takayoshi Otani , Toshio Ishikawa , Mitsuo Ikeda , Yoichi Sakaura , Naoki Morita
- 申请人： Takayoshi Otani , Toshio Ishikawa , Mitsuo Ikeda , Yoichi Sakaura , Naoki Morita
- 优先权： JP2001-327536 20011025
- 主分类号： C22C104
- IPC分类号： C22C104
摘要：
A brush body 4 of a metal-graphite brush 2 is composed of a Pb-less commutator side portion 6 which contains graphite, copper and a metal sulfide solid lubricant, and a lead side portion 8 which contains graphite, copper, the metal sulfide solid lubricant and Pb.
公开/授权文献
- US20030094074A1 Metal-graphite brush 公开/授权日：2003-05-22
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