Patent · US Expired

Supporting insulator

US5753864A · kind A · utility

1Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 1995
Grant dateMay 19, 1998
Priority date
Expiry dateMar 22, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02G5/066
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A supporting insulator has an insulator body in the form of a disk and is made of a cured casting resin, and has at least one cast-in fitting to which high voltage is applied and which is cast in the insulator body and passes therethrough. The cast-in fitting has a cylindrically constructed outer surface which the insulator body encloses. A lip which tapers outwards and is closely connected to the outer surface of the cast-in fitting, is integrally formed on the insulator body. The lip mechanically decouples an edge zone of the insulator body from the actual insulator body.

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