Smart material actuator capable of operating in three dimensions
US8879775B2 · kind B2 · utility
2Cited by
53References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2011 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Feb 17, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02N2/186
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A smart material actuator having more than two actuating arms, more than two mechanical webs, and being driven by a piezo or other smart material device within an enclosed compensator, and which may be adapted for use as an actuator, an energy capture device, or a sensor. In certain embodiments, the smart material actuator can also operate as the driver for an audio speaker.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.