Control system of an electrical load
US9974126B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2015 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | May 7, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J2310/12
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A control system for an electrical load, which control system is intended to receive a voltage supplied by a mains electricity supply and includes a control switch, which is designed to take an open state or a closed state, a signalling indicator connected in parallel with the switch and designed to take two different states that are each linked to the open state or the closed state of the switch, a control device connected to the signalling indicator and designed to limit a voltage on the terminals of the electrical load below a threshold value when the switch is in the open state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.