Torsional vibration apparatus

Details Torsional vibration apparatus Torsional vibration apparatus

1985-12-03

1987-03-24

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310328, 310359, 310366, 310369, H01L 4108

Patent

active

046527869

ABSTRACT:
In the present invention, a plurality of electrodes are formed on the two surfaces of a circular member of electrostrictive material, and every adjacent electrodes are simultaneously so polarized as to be mutually reverse in the circumferential direction.

REFERENCES:
patent: 2838696 (1958-06-01), Thurston
patent: 2880334 (1959-03-01), Mason
patent: 3719907 (1973-03-01), Adler
patent: 3757257 (1973-09-01), Knitter
patent: 3774057 (1973-11-01), Tsubouchi
patent: 3859546 (1975-01-01), Doi et al.
patent: 3992693 (1976-11-01), Martin et al.

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