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:
Jul. 17, 2007
Filed:
Jan. 31, 2005
Applicants:
Juhani Helosvuori, Vantaa, FI;
Markku Talja, Järvenpää, FI;
Inventors:
Juhani Helosvuori, Vantaa, FI;
Markku Talja, Järvenpää, FI;
Assignee:
ABB OY, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/08 (2006.01); H01F 27/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a liquid-cooled choke comprising a choke core (), a choke coil () and a path () for a cooling liquid to cool the choke. The choke core () is divided into at least two parts () arranged in a cooling profile () to which the path () for the cooling liquid is arranged and which at the same time provides the choke with a frame and an assembly jig.