Power generator using piezoelectric material
US7511404B2 · kind B2 · utility
9Cited by
4References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 27, 2007 |
| Grant date | Mar 31, 2009 |
| Priority date | — |
| Expiry date | Apr 27, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/306
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A power generator includes a first terminal; a second terminal surrounding the first terminal; piezoelectric elements disposed radially around the terminals, one end of each element being connected to the terminals; and masses connected to the other ends of the elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.