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:
Nov. 19, 2019

Filed:

Jul. 06, 2017
Applicants:

Victor V. Aromin, West Warwick, RI (US);

David Durfee, Scituate, RI (US);

Petar Horvatic, Providence, RI (US);

Steven O'connell, East Greenwich, RI (US);

Inventors:

Victor V. Aromin, West Warwick, RI (US);

David Durfee, Scituate, RI (US);

Petar Horvatic, Providence, RI (US);

Steven O'Connell, East Greenwich, RI (US);

Assignee:

Tower Manufacturing Corp., Providence, RI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/00 (2006.01); H01H 9/50 (2006.01); H01H 9/54 (2006.01); G01R 31/02 (2006.01); H02H 1/00 (2006.01); G01R 31/14 (2006.01); G01R 19/25 (2006.01); H01H 83/20 (2006.01);
U.S. Cl.
CPC ...
H01H 9/50 (2013.01); G01R 31/02 (2013.01); G01R 31/14 (2013.01); H01H 9/54 (2013.01); H02H 1/0015 (2013.01); G01R 19/2509 (2013.01); G01R 19/2513 (2013.01); H01H 2083/201 (2013.01);
Abstract

A programmable arc fault circuit interrupter (AFCI) is provided. The programmable AFCI includes a dual resistive shunt array for developing inputs to an analog front end which in turn develops trigger quantities for input to a programmable processor. The programmable processor determines if the trigger quantities, singularly, or in the aggregate, exceed predetermined thresholds. Determining the predetermined thresholds are exceeded the processor issues a trigger command to momentarily energize a delatching coil, thus removing AC mains power from a load.


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