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. 23, 2021

Filed:

Jul. 24, 2019
Applicant:

Hubbell Incorporated, Shelton, CT (US);

Inventor:

William Vernon Miller, III, Aldie, VA (US);

Assignee:

Hubbell Incorporated, Shelton, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/33 (2006.01); H02H 1/04 (2006.01); H02H 1/00 (2006.01);
U.S. Cl.
CPC ...
H02H 3/335 (2013.01); H02H 1/0015 (2013.01); H02H 1/043 (2013.01);
Abstract

A wiring device including an interrupting device, a fault detection device, and a controller. The interrupting device is configured to place the wiring device in a tripped condition in which the flow of power between one or more line terminals and one or more load terminals is interrupted. The fault detection circuit is configured to detect a fault condition and generate a fault detection signal in response to detecting the fault condition, the fault detection signal being provided to the interrupting device to place the interrupting device in the tripped condition. The controller is configured to monitor a current of the one or more line terminals, identify a presence of an in-rush condition or a steady-state condition, and prevent the output of the fault detection signal upon identifying either the in-rush condition or the steady-state condition.


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