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:
Jan. 23, 2024

Filed:

Jun. 04, 2021
Applicant:

Eaton Intelligent Power Limited, Dublin, IE;

Inventor:

Wolfgang Hauer, Vorderweissenbach, AT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 1/12 (2006.01); H02M 1/12 (2006.01); H02H 1/00 (2006.01); G01R 19/165 (2006.01); H02H 3/087 (2006.01);
U.S. Cl.
CPC ...
H02H 1/0007 (2013.01); G01R 19/16571 (2013.01); H02H 3/087 (2013.01);
Abstract

A DC-overcurrent detector includes: at least one electric line passing the detector from a source terminal of the detector to a load terminal of the detector; at least one first sensor for monitoring an electric current in the at least one electric line and outputting a current measurement signal; at least one current flow direction sensor for distinguishing a current flow direction of the electric current in the at least one electric line between a first direction from the source terminal to the load terminal and a second direction from the load terminal to the source terminal, and outputting a current flow direction signal; a comparator unit for comparing an actual value of the current measurement signal with a threshold criterion, and outputting a trigger signal at a trigger output if a value of the current measurement signal reaches the threshold criterion; and a threshold criterion unit.


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