Patent · US Expired

Composite insulator

US5877453A · kind A · utility

20Cited by
46References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 17, 1997
Grant dateMar 2, 1999
Priority date
Expiry dateSep 17, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B17/325
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A composite insulator with a silicone rubber sheath coating the insulator rod between metal fittings. Adjacent the line fitting, at least, a series of weathersheds are mounted on the rod and fastened to the sheath with their hubs in abutting relationship and with one hub abutting the line fitting. Another series of sheds are spaced from each other and from the series of weathersheds having their hubs in abutting relationship.

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