Self-powered switch initiation system
US7126497B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2004 |
| Grant date | Oct 24, 2006 |
| Priority date | — |
| Expiry date | Apr 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.