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.

Date of Patent:
Mar. 10, 2026

Filed:

Nov. 30, 2021
Applicant:

Siemens Energy Global Gmbh & Co. KG, Munich, DE;

Inventors:

Thomas Hilker, Stahnsdorf, DE;

Gunnar Lutzke, Berlin, DE;

Rudolf Groth, Glienicke, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H 71/44 (2006.01); H01H 71/24 (2006.01);
U.S. Cl.
CPC ...
H01H 71/44 (2013.01); H01H 71/2454 (2013.01);
Abstract

A trip device for a power circuit breaker has a trip element, a trip circuit with a trip coil, which, when energized, is configured to effect a movement of the trip element, and at least one electrical delay element, which can be connected to the trip circuit and reduces the rate of a rise in a current flowing in the trip coil once the trip circuit has been closed and/or delays a rise in a current flowing in the trip coil once the trip circuit has been closed.


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