Patent · US Expired

Fusible link wire

US5304740A · kind A · utility

11Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 1991
Grant dateApr 19, 1994
Priority date
Expiry dateNov 20, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H85/06
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A fusible link wire for use in an electric circuit comprising a fusible conductor for opening the circuit in response to a given current level, an inner electrical insulation layer surrounding the fusible conductor, a braided sheath positioned over the inner electrical insulation layer for increasing the structural strength of the insulation layer and for holding the inner electrical insulation layer in place in the event of a failure, and an outer protective coating surrounding the sheath and the inner electrical insulation layer for holding the sheath in place during handling or processing of the fusible link wire and for providing protection against the environment.

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