Patent · US Expired

Circuit breaker having a bimetallic snap-action disk

US7336149B2 · kind B2 · utility

5Cited by
9References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 21, 2006
Grant dateFeb 26, 2008
Priority date
Expiry dateApr 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.