Patent · US Expired

Metal-enclosed gas-insulated switching installation

US5578804A · kind A · utility

10Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1995
Grant dateNov 26, 1996
Priority date
Expiry dateMar 29, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H31/003
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A metal-enclosed, gas-insulated switching installation includes at least two busbar systems and a circuit breaker. Each circuit breaker is in the form of a pole having a pole axis and at least one extinction chamber, installed in a pole housing. The pole axes are arranged perpendicularly to a foundation and are located in a first plane. The switching installation includes an electrically conductive connection, extending along a connecting axis, of the voltage-carrying extinction chamber of the circuit breaker to each of the busbar systems and an isolator arranged in the connection between the busbar and the circuit breaker pole.

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