Electrical circuit breaker for protecting against overcurrents
US6738246B1 · kind B1 · utility
44Cited by
7References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 13, 2001 |
| Grant date | May 18, 2004 |
| Priority date | — |
| Expiry date | Apr 1, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H7/085
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a combination of a microrelay switch (1) switching off small overcurrents, and a short-circuit current limiter, for example a fuse link, a PTC thermistor 16 or a power breaker, for limiting or switching of large overcurrents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.