Electrical fuse
US4385281A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 19, 1981 |
| Grant date | May 24, 1983 |
| Priority date | — |
| Expiry date | Mar 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.