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:
Aug. 27, 2024

Filed:

Jul. 27, 2022
Applicant:

Arc Suppression Technologies, Bloomington, MN (US);

Inventors:

Reinhold Henke, Alexandria, MN (US);

Warren Kahle, Woodbury, MN (US);

Assignee:

Arc Suppression Technologies, Bloomington, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 1/00 (2006.01); H02H 7/26 (2006.01); H02H 9/02 (2006.01);
U.S. Cl.
CPC ...
H02H 1/0015 (2013.01); H02H 7/26 (2013.01); H02H 9/02 (2013.01);
Abstract

An arc flash suppressor, system, and method are disclosed. The arc flash suppressor includes a main processor, a current sensor processor, a voltage sensor processor, a plasma ignition detector, and an arc flash extinguishing circuit. The current sensor processor is configured to detect a slew rate of an input current from a power source. The voltage sensor processor is configured to detect a slew rate of an input voltage from the power source. The main processor is configured to cause the arc flash extinguishing circuit to create a short circuit condition over the power source to extinguish an arc flash upon detection of a critical current slew rate, a critical voltage slew rate, and plasma ignition.


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