Ground fault circuit interrupter with combined tripping curve for electric vehicle charging
US10770885B2 · kind B2 · utility
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2References
2Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 1, 2017 |
| Grant date | Sep 8, 2020 |
| Priority date | — |
| Expiry date | May 4, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H3/006
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A ground fault circuit interrupter with a residual current device is suggested which comprises a tripping characteristic having a combined time-current curve that implements a minimum tripping time value of a first time-current curve and a second time-current curve for each current value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.