Patent · US Expired

Circuit-breaker with tripping lever cooperating with movable contact support member having a resilient blade which effects contact opening and closure

US4731510A · kind A · utility

6Cited by
8References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 3, 1986
Grant dateMar 15, 1988
Priority date
Expiry dateJul 3, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H1/2066
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The support piece of a circuit-breaker's movable contact assembly has a one piece structure including a rigid sole piece carrying the mobile contacts and a resilient blade facing the sole piece, at a distance therefrom, and forming a contact pressure spring.

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