Patent · US Expired

Rotary contact circuit breaker venting arrangement including current transformer

US6037555A · kind A · utility

29Cited by
174References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 1999
Grant dateMar 14, 2000
Priority date
Expiry dateJan 5, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H73/045
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rotary contact circuit breaker having a venting arrangement to vent gasses operated by a short circuit interruption to a location substantially above the load strap of the breaker whereby electrical components are not damaged by the gasses and ionized gasses from different phases are conveyed in discrete channels for a period exceeding the period during which ionization is present.

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