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:
May. 18, 2010
Filed:
Jul. 27, 2006
Applicants:
William E. Pauley, Jr., Bland, VA (US);
Charlie H. Sarver, Rocky Gap, VA (US);
Rush B. Horton, Jr., Wytheville, VA (US);
Inventors:
William E. Pauley, Jr., Bland, VA (US);
Charlie H. Sarver, Rocky Gap, VA (US);
Rush B. Horton, Jr., Wytheville, VA (US);
Assignee:
ABB Technology AG, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to a transformer and a method of manufacturing the same, wherein the transformer has a cylindrical disc-wound coil that includes a layer of cooling ducts disposed between first and second conductor layers. The first and second conductor layers each have a plurality of disc windings arranged in an axial direction of the disc-wound coil. Each of the disc windings includes a conductor wound into a plurality of concentric turns.