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:
Sep. 16, 2014
Filed:
May. 14, 2012
Applicants:
Emmanouil Panousis, Baden, CH;
Jadran Kostovic, Wettingen, CH;
Lars Liljestrand, Västerås, CH;
Markus Bujotzek, Zürich, CH;
Per Skarby, Würenlos, CH;
Inventors:
Emmanouil Panousis, Baden, CH;
Jadran Kostovic, Wettingen, CH;
Lars Liljestrand, Västerås, CH;
Markus Bujotzek, Zürich, CH;
Per Skarby, Würenlos, CH;
Assignee:
ABB Technology AG, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/30 (2006.01); H01H 33/59 (2006.01); H01H 33/75 (2006.01);
U.S. Cl.
CPC ...
H01H 33/596 (2013.01); H01H 33/75 (2013.01);
Abstract
A DC current path for DC power transmission includes at least a first switching element and a second switching element connected in series. A resonance circuit is configured to be connectable in parallel to the series connection of the at least one first switching element and second switching element by means of a switch.