Piezoelectric fluid control device

Details Piezoelectric fluid control device Piezoelectric fluid control device

1982-11-12

1984-05-22

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310330, 310332, 137831, H01L 4108

Patent

active

044503750

ABSTRACT:
A piezoceramic bender cooperates with an impacting member, membrane and valve seat to provide a novel piezoelectric transducer arrangement for achieving desired rapid and accurate control of fluids under pressure in a variety of different applications, such as, computer printing, fluidics, etc. The bender is advantageously isolated from the fluid in operation.

REFERENCES:
patent: 4011474 (1977-03-01), O'Neill
patent: 4032929 (1977-06-01), Fischbeck et al.
patent: 4072959 (1978-02-01), Elmqvist
patent: 4318023 (1982-03-01), O'Neill et al.

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