Patent · US Expired

Non-conductive barrier for separating a circuit breaker trip spring and cradle

US6917267B2 · kind B2 · utility

7Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2003
Grant dateJul 12, 2005
Priority date
Expiry dateFeb 6, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H71/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A trip spring electrical isolation device for a circuit breaker operating mechanism assembly, where the operating mechanism assembly has an operating arm and a cradle member with a trip spring disposed therebetween. The isolation device includes a non-conductive barrier structured to be coupled to either end of the trip spring.

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