Ultrasonic driving motor

Details Ultrasonic driving motor Ultrasonic driving motor

1993-02-17

1994-07-26

Budd, Mark J.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

H01L 4108

Patent

active

053329414

ABSTRACT:
The present invention is directed to an ultrasonic driving member comprising a rotor having slide projections in contact with an edge face of a piezoelectric vibrator.

REFERENCES:
patent: 4210837 (1980-07-01), Vasiliev
patent: 4634916 (1987-01-01), Okada et al.
patent: 4868446 (1989-09-01), Kumada
patent: 4884002 (1989-11-01), Eusemann et al.
patent: 4912351 (1990-03-01), Takata et al.
patent: 4945275 (1990-07-01), Honda

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