发明授权
- 专利标题: Ultrasonic motor
- 专利标题(中): 超声波电机
-
申请号: US232873申请日: 1994-04-25
-
公开(公告)号: US5440192A公开(公告)日: 1995-08-08
- 发明人: Masao Kasuga
- 申请人: Masao Kasuga
- 申请人地址: JPX
- 专利权人: Seiko Instruments Inc.
- 当前专利权人: Seiko Instruments Inc.
- 当前专利权人地址: JPX
- 优先权: JPX140402 19870604; JPX199498 19870810
- 主分类号: H01L41/09
- IPC分类号: H01L41/09 ; H02N2/16 ; H01L41/08
摘要:
A thin, small-diameter, and efficient ultrasonic motor using a component of flexible travelling waves comprises a base, a stator and a rotor. The stator has an elastic vibrating body and a ceramic piezoelectric vibrator provided on one side of the elastic vibrating body. A central portion of the stator is secured and freely supported by a central support shaft.
公开/授权文献
- USD313184S Pull tab cover 公开/授权日:1990-12-25
信息查询
IPC分类: