Air circuit breaker
US4468533A · kind A · utility
5Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 1983 |
| Grant date | Aug 28, 1984 |
| Priority date | — |
| Expiry date | Jan 25, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2003/3089
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention describes an air circuit breaker having a bounce preventive device which is provided on the direction changing lever interposed between the link mechanism to drive the contact opening and closing mechanism for closure of the contact and the contact opening and closing mechanism, so as to prevent the bouncing phenomenon from occuring at the time of the OFF-operation, thereby making it possible to secure accurate circuit breaking action.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.