Patent · US Expired

Varistor and resistor device for the interrupting chamber of circuit breaker

US5241294A · kind A · utility

6Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 1992
Grant dateAug 31, 1993
Priority date
Expiry dateMar 5, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H33/161
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A varistor and resistor device for incorporating in the interrupting chamber of a dielectric gas circuit breaker, the varistor and resistor components being connected in series and being housed in an insulating tube. The varistor components and the resistor components are firstly superposed with superposed components being separated from one another by insulating components, and are secondly juxtaposed with juxtaposed components being electrically interconnected by conductor components interposed between the ends of the superposed components and the insulating components.

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