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:
Apr. 10, 2018
Filed:
Apr. 06, 2016
Applicant:
Abb Technology Ag, Zurich, CH;
Inventors:
Sauro Macerini, Levane-Bucine, IT;
Giovanni Manchia, Terranuova Bracciolini, IT;
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02S 40/32 (2014.01); H02M 1/32 (2007.01); H02M 7/06 (2006.01); H02M 7/5387 (2007.01); H02M 1/12 (2006.01); F03D 9/25 (2016.01);
U.S. Cl.
CPC ...
H02S 40/32 (2014.12); H02M 1/32 (2013.01); H02M 7/062 (2013.01); H02M 7/53871 (2013.01); F03D 9/255 (2017.02); H02M 1/126 (2013.01); Y02E 10/76 (2013.01);
Abstract
The present invention relates to a transient current and voltage protection device for electrical energy conversion systems connected to the power grid, comprising a diode bridge connected between the power grid and the power section of said inverter, upstream of the main filtering inductors.