Patent · US Expired

Fast-acting self-resetting hydride actuator

US4385494A · kind A · utility

37Cited by
5References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 15, 1981
Grant dateMay 31, 1983
Priority date
Expiry dateJun 15, 2001

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF03G7/027
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fast-acting, self-resetting hydride actuator comprising an enclosure containing hydrogen, and an actuating means communicating with the interior of the enclosure responsive to changes in pressure of the hydrogen gas and adapted to provide an actuating force based upon a change in pressure of the hydrogen gas. The actuator also comprises an electric resistance means inside the enclosure which includes a resistor element made in whole or in part of a hydridable electric conductor and means for passing electric current through said resistor element.

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