Vacuum-type circuit interrupter
US4797522A · kind A · utility
3Cited by
17References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 11, 1988 |
| Grant date | Jan 10, 1989 |
| Priority date | — |
| Expiry date | Feb 11, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2033/66269
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A vacuum circuit interrupter comprising an insulated, evacuated, cylindrical housing for a stationary electrode and a movable electrode, with an arc shield provided with a predetermined spacing from and connected to the stationary electrode. The dimensions of the electrodes are asymmetrical with the movable electrode being smaller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.