Arc quenching arrangement for a gas flow circuit breaker
US3975602A · kind A · utility
14Cited by
0References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1975 |
| Grant date | Aug 17, 1976 |
| Priority date | — |
| Expiry date | Feb 13, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2033/906
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In a quenching arrangement in a gas flow circuit breaker of the type which has at least one check valve in a flow channel leading through a portion of the insulating material to the quenching gap, at least one overflow channel having therein a pressure relief valve is installed parallel to the quenching gap to couple the higher pressure chamber in which the quenching gas is contained with the low pressure chamber to which gas discharges after quenching.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.