Piezoelectric bending actuator

Details Piezoelectric bending actuator Piezoelectric bending actuator

1987-09-29

1989-03-14

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310331, 310332, 310328, 310358, 310366, H01L 4108

Patent

active

048126985

ABSTRACT:
A piezoelectric actuator comprising a longitudinal effect-type laminated piezoelectric element composed of piezoelectric ceramic sheets laminated in their thickness direction, and a supporting member fixed to one side in the longitudinal direction of the element and being bending and capable of constraining expansion of the element.

REFERENCES:
patent: 3370187 (1968-02-01), Straube
patent: 4140936 (1979-02-01), Bullock
patent: 4593160 (1986-06-01), Nakamura

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