Patent · US Expired

Electrical fuse

US4385281A · kind A · utility

11Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1981
Grant dateMay 24, 1983
Priority date
Expiry dateMar 19, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H85/165
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved electrical fuse having axial leads and comprising a fuse wire in a cylindrical sleeve supported at its ends by lead carrying end caps is coated over the length of the fuse body by an adherent insulating layer (FIG. 4). Improved humidity resistance and mechanical strength are achieved. The necessity for plating the end caps to achieve corrosion resistance is eliminated. Control of coating thickness produces a substantially moderated profile and facilitates application of color coding bands to the coated fuse.

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