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.
Patent No.:
Date of Patent:
May. 25, 2021
Filed:
Apr. 04, 2018
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/28 (2006.01); H02H 1/00 (2006.01); H02H 3/08 (2006.01); H02H 3/16 (2006.01); H02H 3/10 (2006.01); H02H 3/20 (2006.01); H03K 21/08 (2006.01); G01R 31/12 (2020.01);
U.S. Cl.
CPC ...
H02H 3/28 (2013.01); G01R 31/1272 (2013.01); H02H 1/0015 (2013.01); H02H 1/0092 (2013.01); H02H 3/08 (2013.01); H03K 21/08 (2013.01); H02H 3/10 (2013.01); H02H 3/162 (2013.01); H02H 3/20 (2013.01);
Abstract
An electronic protection device for a LV electric line including one or more conductors, comprising: one or more pairs of electric contacts adapted to be electrically connected with corresponding conductors of the electric line, the electric contacts being operatively coupleable or decoupleable from one another; and a control unit adapted to control the operation of the electronic protection device; wherein the control unit includes an electronic arrangement to detect and determine arc fault conditions in the electric line.