发明授权
US5440192A Ultrasonic motor 失效
超声波电机

Ultrasonic motor
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.
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