Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1997-02-18
1998-08-25
Dougherty, Thomas M.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310328, 310331, H01L 4108
Patent
active
057986002
ABSTRACT:
The present invention is directed to an electro-motional device, specifically piezoelectric pumps. More specifically, the present invention is directed to various piezoelectric pumps such as diaphragm pumps, double acting piston pumps, peristaltic pumps or centrifugal pumps.
REFERENCES:
patent: 3946398 (1976-03-01), Kyser et al.
patent: 4011474 (1977-03-01), O'Neill
patent: 4140936 (1979-02-01), Bullock
patent: 4162511 (1979-07-01), Toda et al.
patent: 4164756 (1979-08-01), Toda et al.
patent: 4176378 (1979-11-01), Toda et al.
patent: 4234245 (1980-11-01), Toda et al.
patent: 4342936 (1982-08-01), Marcus et al.
patent: 4351192 (1982-09-01), Toda et al.
patent: 4405402 (1983-09-01), Quilliam
patent: 4417169 (1983-11-01), Toda et al.
patent: 4545553 (1985-10-01), Finke et al.
patent: 4582654 (1986-04-01), Karnicky et al.
patent: 4620124 (1986-10-01), Farrall et al.
patent: 4670074 (1987-06-01), Broussoux et al.
patent: 4708600 (1987-11-01), Abujudom, II et al.
patent: 4731076 (1988-03-01), Noon et al.
patent: 4939405 (1990-07-01), Okuyama et al.
patent: 5113566 (1992-05-01), Weekamp et al.
patent: 5245242 (1993-09-01), Hall
patent: 5286199 (1994-02-01), Kipke
patent: 5410207 (1995-04-01), Miura et al.
patent: 5440194 (1995-08-01), Beurrier
patent: 5668432 (1997-09-01), Tominaga et al.
Matice Christopher J.
Sager Frank Everett
Dougherty Thomas M.
Myers Kurt S.
Oceaneering International Inc.
Stress Engineering Services, Inc.
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