Piezo electric motor

Details Piezo electric motor Piezo electric motor

1988-12-16

1990-08-07

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

H01L 4108

Patent

active

049470760

ABSTRACT:
A piezoelectric motor comprising a movable element having a first flat surface, vibration elements formed by combination of at least one twisting vibration member vibrating in a twisting manner and at least one piezoelectric element acting to vibrate the twisting vibration member. The vibration elements have a second flat surface adapted to abut against the first flat surface so that the movable element can be driven by surface contact between the first flat surface and the second flat surface.

REFERENCES:
patent: 3211931 (1965-10-01), Tehon
patent: 4210837 (1980-07-01), Vasiliev et al.
patent: 4325264 (1982-04-01), Sashida
patent: 4484099 (1984-11-01), Kawai et al.

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