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. 26, 2014
Filed:
Mar. 11, 2011
Applicants:
Bertil Berggren, Västerås, SE;
Jurgen Häfner, Ludvika, SE;
Lars-erik Juhlin, Ludvika, SE;
Kerstin Linden, Ludvika, SE;
Lidong Zhang, Västerås, SE;
Inventors:
Bertil Berggren, Västerås, SE;
Jurgen Häfner, Ludvika, SE;
Lars-Erik Juhlin, Ludvika, SE;
Kerstin Linden, Ludvika, SE;
Lidong Zhang, Västerås, SE;
Assignee:
ABB Technology AG, Zürich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/00 (2006.01); H02H 3/08 (2006.01); H02H 3/02 (2006.01); H02H 7/26 (2006.01); H02H 3/20 (2006.01);
U.S. Cl.
CPC ...
H02H 3/08 (2013.01); H02H 3/02 (2013.01); H02H 7/268 (2013.01); H02H 3/20 (2013.01);
Abstract
A current-limitation system for limiting a current through an DC connection in case of a fault occurring in a DC grid of which the DC connection forms a part is provided, as well as a method of operating a current-limitation system for limiting a current through an DC connection in case of a fault occurring in a DC grid of which the DC connection forms a part.