Piezoelectric bending actuator
US4812698A · kind A · utility
76Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1987 |
| Grant date | Mar 14, 1989 |
| Priority date | — |
| Expiry date | Sep 29, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/2042
Abstract
A piezoelectric actuator comprising a longitudinal effect-type laminated piezoelectric element composed of piezoelectric ceramic sheets laminated in their thickness direction, and a supporting member fixed to one side in the longitudinal direction of the element and being bending and capable of constraining expansion of the element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.