Patent · US Expired

Vacuum switchgear

US6268579A · kind A · utility

15Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2000
Grant dateJul 31, 2001
Priority date
Expiry dateMar 31, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02B13/005
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A vacuum switch gear provided with a vacuum container grounded within a grounded vacuum container or a gas-insulated ground container, and a pair of buses connected to an external conductor of the switch gear. A portion for connecting the buses and the external conductor is interface insulation in which an elastic body and solid insulation are utilized in combination. The interface insulation performs adhering and tightening work by rotating an adjuster from the outside.

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