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:
Jan. 31, 2012
Filed:
Jun. 15, 2006
Applicants:
Patrik Karlsson, Ludvika, SE;
Stellan Dahlgren, Ludvika, SE;
Fabienne Chataignere, Ludvika, SE;
Per-olov Hedblad, Ludvika, SE;
Inventors:
Patrik Karlsson, Ludvika, SE;
Stellan Dahlgren, Ludvika, SE;
Fabienne Chataignere, Ludvika, SE;
Per-Olov Hedblad, Ludvika, SE;
Assignee:
ABB Technology Ltd., Zürich, CH;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A converter for converting alternating voltage into direct voltage and vice versa in a converter station of a high voltage transmission system including a series connection of a plurality of converter valves. The converter has connections to transformers on both of two opposite sides of the converter valves.