Piezoelectric positioning element

Details Piezoelectric positioning element Piezoelectric positioning element

1987-09-17

1989-05-30

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

33833, 335015, H01L 4108

Patent

active

048354341

ABSTRACT:
The invention relates to a piezoelectric positioning element having a micrometer screw, which is combined with a piezotranslator via an intermediate part that is adjustable in length. The stationary portion and the piezoelectrically adjustable portion of the intermediate part are joined to one another by means of a parallel spring guide. The translator may also be made of an electrostrictive or magnetostrictive material.

REFERENCES:
patent: 3473466 (1969-10-01), Thayer
patent: 3611577 (1971-10-01), Smith
patent: 3720849 (1973-03-01), Bardocz
patent: 4583135 (1986-04-01), Kimura
patent: 4607166 (1986-08-01), Tamaki

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