Circuit breaker having a bimetallic snap-action disk
US7336149B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 21, 2006 |
| Grant date | Feb 26, 2008 |
| Priority date | — |
| Expiry date | Apr 21, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2071/088
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A circuit breaker includes a bimetallic snap-action disk fixed to a bimetallic connection disposed in the vicinity of a fixed contact connection inside a coverable housing. The bimetallic disk has a contact end with a contact superposed with a fixed contact of the fixed contact connection in such a way that a contact is established. When the contacts are opened, a spring-loaded isolating slide moves between the contacts. The isolating slide has an illuminated push button for reliably identifying a disconnection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.