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:
Aug. 17, 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 1/00 (2006.01); H02H 3/04 (2006.01); H02H 9/04 (2006.01); H02H 3/00 (2006.01); G01R 31/327 (2006.01); G05B 19/042 (2006.01); G08B 5/36 (2006.01);
U.S. Cl.
CPC ...
H02H 1/0007 (2013.01); G01R 31/3277 (2013.01); G05B 19/0428 (2013.01); G08B 5/36 (2013.01); H02H 1/0092 (2013.01); H02H 3/00 (2013.01); H02H 3/04 (2013.01); H02H 3/044 (2013.01); H02H 9/042 (2013.01); G05B 2219/24024 (2013.01);
Abstract
An electronic protection device () for a LV electric line () including one or more conductors (P, N), comprising: Said signalling arrangement comprises a first signalling device () adapted to provide light signals (L, L, L) indicative of the operating conditions for said electronic protection device, when said electronic protection device is in a closed state.