Patent · US Active

Trigger element of a pressure trigger, pressure trigger with a trigger element of this kind and electric switch

US11056297B2 · kind B2 · utility

0Cited by

13References

17Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Joerg-Uwe Dahl · Altentreptow, DE
Erhard Deylitz · Berlin, DE
Oliver Andersen · Berlin, DE
Pawel Biedunkiewicz · Berlin, DE

Key dates

Filing date	Jul 30, 2018
Grant date	Jul 6, 2021
Priority date	—
Expiry date	Jul 30, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH01H2077/025
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

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.