Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1995-11-15
1996-12-03
Dougherty, Thomas M.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310332, H01L 4108
Patent
active
055811434
ABSTRACT:
A twist vibrator includes a piezoelectric bimorph which vibrates at a fist end thereof in a twisting direction, and a rigid block connected to a second end of the bimorph. The rigid block restrains the second end from being deformed.
REFERENCES:
patent: 3219850 (1965-11-01), Langevin
patent: 4339682 (1982-07-01), Toda et al.
patent: 4399385 (1983-08-01), Osaka et al.
patent: 4708600 (1987-11-01), AbuJudom et al.
patent: 4811593 (1989-03-01), Miura et al.
Miura Shinsuke
Odagiri Tsutomu
Dougherty Thomas M.
Yamaichi Electronics Co. Ltd.
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