发明公开
- 专利标题: Ultrasonic motor
- 专利标题(中): 超声波马达
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申请号: EP86109892.9申请日: 1986-07-18
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公开(公告)号: EP0209865A3公开(公告)日: 1989-07-05
- 发明人: Tokushima, Akira , Imasaka, Yoshinobu , Yoneno, Hiroshi , Sumihara, Masanori
- 申请人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 申请人地址: 1006, Oaza Kadoma Kadoma-shi, Osaka-fu, 571 JP
- 专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 当前专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 当前专利权人地址: 1006, Oaza Kadoma Kadoma-shi, Osaka-fu, 571 JP
- 代理机构: Dr. Elisabeth Jung Dr. Jürgen Schirdewahn Dipl.-Ing. Claus Gernhardt
- 优先权: JP160520/85 19850719; JP182042/85 19850820; JP32331/86 19860217
- 主分类号: H01L41/08
- IPC分类号: H01L41/08
摘要:
Contact member (3) of composite material made of organic fiber and resin is provided on an inner surface of a rotor (4) or a stator (2) of an ultrasonic motor. Noise is suppressed. starting torque is better and wear is fairly decreased.
公开/授权文献
- EP0209865B1 Ultrasonic motor 公开/授权日:1991-12-11
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