Ultrasonic driving device

Details Ultrasonic driving device Ultrasonic driving device

1988-07-13

1990-01-09

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310333, 310366, 310325, 310365, H01L 4108

Patent

active

048930458

ABSTRACT:
A stator is composed by two metal blocks, a piezoelectric vibrator and vibrators, and two electrodes, in which one electrode is divided in two at least, the metal blocks, the piezoelectric vibrator or vibrators and two electrodes are fixed by means of a bolt or means of adhesive thing, and a member to be driven composed on the nut or the end or side portion of the stator.

REFERENCES:
patent: 4634916 (1987-01-01), Okada et al.
patent: 4728843 (1988-03-01), Mishiro
patent: 4752711 (1988-06-01), Tsukimoto et al.

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