The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 06, 2021
Filed:
Jul. 30, 2018
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Joerg-Uwe Dahl, Werder, DE;
Erhard Deylitz, Berlin, DE;
Oliver Andersen, Berlin, DE;
Pawel Biedunkiewicz, Berlin, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/34 (2006.01); H01H 33/02 (2006.01); H01H 33/42 (2006.01); H01H 33/82 (2006.01); H01H 33/53 (2006.01); H01H 33/83 (2006.01); H01H 71/24 (2006.01); H01H 77/02 (2006.01);
U.S. Cl.
CPC ...
H01H 33/42 (2013.01); H01H 9/342 (2013.01); H01H 33/53 (2013.01); H01H 33/82 (2013.01); H01H 33/83 (2013.01); H01H 33/022 (2013.01); H01H 2009/343 (2013.01); H01H 2071/2427 (2013.01); H01H 2077/025 (2013.01);
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.