Arc chute and circuit breaker equipped with one such arc chute
US7541902B2 · kind B2 · utility
12Cited by
0References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 2008 |
| Grant date | Jun 2, 2009 |
| Priority date | — |
| Expiry date | Apr 17, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2009/348
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An arc chute comprising an arc extinguishing chamber formed by a stack of deionizing plates and an arc formation chamber bounded by a first and second flange, said arc chute being equipped with permanent magnets arranged behind at least the first flange, in which the arc formation chamber comprises: A circuit breaker comprising separable contacts and the previously described arc chute.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.