Vent arrangement for high amperage molded case circuit breaker
US4598186A · kind A · utility
6Cited by
8References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1983 |
| Grant date | Jul 1, 1986 |
| Priority date | — |
| Expiry date | May 9, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H9/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Arc suppressor plates in a high amperage molded case circuit breaker are arranged in an arc corresponding to blade travel and define passageways having larger exits aligned with respective vents defined by a molded insulator engaged in the wall of the circuit breaker base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.