Patent · US Expired

Electric fuse with support for helically wound fusible element

US4225840A · kind A · utility

2Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 4, 1979
Grant dateSep 30, 1980
Priority date
Expiry dateApr 4, 1999

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H85/185
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A non gas evolving insulating support of generally star shaped X-sect for supporting the turns of a helically wound fusible element is provided with gas evolving means affixed thereto in proximity with but spaced from the fusible element.

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