Patent · US Expired

Gas-insulated switchgear apparatus

US5001599A · kind A · utility

11Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 1989
Grant dateMar 19, 1991
Priority date
Expiry dateJul 14, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02B13/0352
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A gas-insulated switchgear apparatus has a sealed container including a cylinder body having a substantially circular cross-section and end plates closing the end portions of the cylinder body. The sealed container accommodates breaker portions situated so as to work opening and closing actions in the vertical direction and current transformers. Main bus bars located on the side of the sealed container are connected with the breaker portions located inside of the sealed container through openings formed in the end plates. A line side terminal portion located on the side of the sealed container is connected with the breaker portions locating inside of the sealed container through openings formed in the end plates.

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