Rotary arc type circuit breaker
US4381436A · kind A · utility
7Cited by
2References
5Claims
0Family size
Inventors
Key dates
| Filing date | Jun 24, 1980 |
| Grant date | Apr 26, 1983 |
| Priority date | — |
| Expiry date | Jun 24, 2000 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H33/982
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Gas-blast circuit interrupter having a gas-blast aspiration device for interrupting small currents and a magnetic blowout device which causes rotation of the arc and/or a gas blasting device by the thermal expansion of the gas in the arc-extinguishing chamber towards an expansion chamber for interrupting high currents about some hundred amperes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.