Class J time delay fuse
US5077534A · kind A · utility
32Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 19, 1990 |
| Grant date | Dec 31, 1991 |
| Priority date | — |
| Expiry date | Oct 19, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H85/0052
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A time-delay fuse (10) having parallel fusible element (22). The fuse element (22) is connected to a trigger mechanism (30) by solder or other meltable alloy. The trigger section (30) provides overload protection and the parallel fuse element (22) provide short circuit protection resulting in a time-delay fuse which can be used in places where there are size restrictions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.