High availability electrical switcher: monitoring of a simplex actuation chain by a redundant control
US12054278B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Mar 1, 2021 |
| Grant date | Aug 6, 2024 |
| Priority date | — |
| Expiry date | Jan 23, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B15/02
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An electrical control system intended for an aircraft turbojet engine nacelle includes two control modules of a single power module controlling an electric machine and an approval module linking each of the control modules to the single power module. The approval module selectively authorizes the control of the single power module by one of the control modules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.