发明公开
- 专利标题： Frictional material for vibration motor
- 专利标题（中）： 用于振动电机的摩擦材料
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申请号： EP90310553.4申请日： 1990-09-27
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公开(公告)号： EP0420622A3公开(公告)日： 1991-09-25
- 发明人: Tamai, Jun, c/o Canon Kabushiki Kaisha , Shimura, Shoichi, c/o Canon Kabushiki Kaisha , Nakai, Yasuyuki, c/o Canon Kabushiki Kaisha
- 申请人： CANON KABUSHIKI KAISHA
- 申请人地址： 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人地址： 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 代理机构： Beresford, Keith Denis Lewis
- 优先权： JP252996/89 19890928
- 主分类号： H01L41/09
- IPC分类号： H01L41/09
摘要：
A vibration wave driven motor in which a vibration member and a member brought into pressure contact with the vibration member are frictionally driven relative to each other through a frictional material secured to the driving portion of one of them, characterized in that the frictional material is composed of a cermet.
公开/授权文献
- EP0420622B1 Frictional material for vibration motor 公开/授权日：1995-12-20
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