Device for recognizing an arcing fault, and electrical switchgear
US11095109B2 · kind B2 · utility
0Cited by
7References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 2016 |
| Grant date | Aug 17, 2021 |
| Priority date | — |
| Expiry date | Apr 6, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02B13/065
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Disclosed is a device for recognizing an arcing fault in incident light that includes a sensor for detecting absorption lines of the incident light, and an evaluation unit which generates an evaluation signal when characteristic absorption lines are detected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.