Leakage current detector for AC and DC systems
US9244110B2 · kind B2 · utility
6Cited by
9References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 2012 |
| Grant date | Jan 26, 2016 |
| Priority date | — |
| Expiry date | Jun 26, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R19/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A leakage current detector for an electricity supply comprising a plurality of supply conductors supplying a load, the leakage detector comprising a connection from each supply conductor to a common conductor, a circuit for detecting a differential current flowing in the connections, and a circuit arranged to provide an output signal when the differential current reaches a predetermined magnitude.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.