专利检索 ap:("Takayoshi Otani" OR "Masakiyo Shimada" OR "Hirotada Kanagawa" OR "Yukinobu Isoda" OR "Kyoji Inukai" OR "Youichi Murakami" OR "Yasuyuki Wakahara" OR "Masami Niimi" OR "Ryoichi Honbo") AND inv:"Masakiyo Shimada" 第 1 页

1.

发明授权
Copper-graphite brush 有权

公开(公告)号：US07067951B2

公开(公告)日：2006-06-27

申请号：US10351762

申请日：2003-01-27

申请人： Takayoshi Otani , Masakiyo Shimada , Hirotada Kanagawa , Yukinobu Isoda , Kyoji Inukai , Youichi Murakami , Yasuyuki Wakahara , Masami Niimi , Ryoichi Honbo

发明人： Takayoshi Otani , Masakiyo Shimada , Hirotada Kanagawa , Yukinobu Isoda , Kyoji Inukai , Youichi Murakami , Yasuyuki Wakahara , Masami Niimi , Ryoichi Honbo

IPC分类号： H01R39/18

CPC分类号： H01R39/22

摘要： A copper-zinc alloy powder of which zinc content is from 10 to 50 wt % and of which mean particle diameter is from 15 μm or under is added to a Pb-less brush body comprising graphite, copper and a metal sulfide solid lubricant of a copper-graphite brush.