Piezoelectric actuator

Details Piezoelectric actuator Piezoelectric actuator

2006-04-11

2006-04-11

Schuberg, Darren (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C310S366000

Reexamination Certificate

active

07026745

ABSTRACT:
An actuator comprises a laminate of interleaved layers of electrode plates and piezoelectric material; wherein an upper region (in use) of electrode plates is adapted when energized to effect deflections in up and down directions; a lower region of electrode plates is adapted when energized to effect deflections in up and down directions; and one or more further regions of electrode plates are adapted when energized to effect deflections in left and right directions.

REFERENCES:
patent: 5027028 (1991-06-01), Skipper
patent: 5081391 (1992-01-01), Owen
patent: 5122700 (1992-06-01), Tamai et al.
patent: 5345137 (1994-09-01), Funakubo et al.
patent: 6066911 (2000-05-01), Lindemann et al.
patent: 6359370 (2002-03-01), Chang
patent: 725475 (1996-08-01), None

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