Patent · US Active

Smart material actuator capable of operating in three dimensions

US8879775B2 · kind B2 · utility

2Cited by
53References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2011
Grant dateNov 4, 2014
Priority date
Expiry dateFeb 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.