Circuit breaker with time-delay function
US8437112B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 6, 2010 |
| Grant date | May 7, 2013 |
| Priority date | — |
| Expiry date | Jul 27, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H21/165
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A circuit breaker with a time-delay function, including a first circuit breaking unit, a remote control unit comprising a time-delay control circuit, and a housing. The first circuit breaking unit and the remote control unit are disposed in the housing, the first circuit breaking unit operates to switch on or off loads and electric lines, the remote control unit operates to control interruption of the circuit breaker with a time-delay function via a remote control signal, the time-delay control circuit operates to implement time delay after the remote control unit receives the remote control signal and before the first circuit breaking unit switches on or off the loads and the electric lines, and the housing is made of insulating and flame-retardant materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.