Patent · US Expired

Piezoelectric body, electric generator and polymer actuator

US7388321B2 · kind B2 · utility

3Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2005
Grant dateJun 17, 2008
Priority date
Expiry dateJan 28, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S310/80
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A piezoelectric body comprising a powder compact 1 formed from conductive powder comprising a conductive polymer and a dopant, and an ion donor 2, to generate an electromotive force by stress change, and an electric generator or a polymer actuator comprising the piezoelectric body.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.