Patent · US Expired

Self-powered switch initiation system

US7126497B2 · kind B2 · utility

30Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2004
Grant dateOct 24, 2006
Priority date
Expiry dateApr 5, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/42
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A self-powered switching system using electromechanical generators generates power for activation of a latching relay. The electromechanical generators comprise electroactive elements or magnetic based microgenerators that may be mechanically actuated to generate electrical power. The associated signal generation circuitry may be coupled to a transmitter or transceiver for sending and/or receiving RF signals to/from a receiver which actuates the latching relay. Power may be stored within the circuit using rechargeable batteries for powering or supplementing power to the transmitter or transceiver.

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