Patent · US Expired

Circuit breaker having insulation barrier

US4242577A · kind A · utility

9Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1976
Grant dateDec 30, 1980
Priority date
Expiry dateDec 30, 1996

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H9/48
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A circuit breaker having stationary and movable contacts operable between open and closed positions with the movable contact being biased in an open position. The movable contact is mounted to a contact holder which engages a toggle system which toggle is part of an operating mechanism which effects movement of the movable contact between open and closed positions. An insulating barrier is disposed between the movable contact and the operating mechanism to electrically insulate the current carrying parts from the operating mechanism.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.