Temperature sensitive trip device
US4034326A · kind A · utility
23Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 1975 |
| Grant date | Jul 5, 1977 |
| Priority date | — |
| Expiry date | Apr 17, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2037/768
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A temperature sensitive-trip device for use on an electrical surge arrestor and comprising a resilient contact member mounted on the arrestor and having a fusible material solidified in contiguous relationship therewith to hold contact member biassed so that on melting of fusible material, contact member is urged to a position in which it shorts the electrodes of the arrestor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.