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. 18, 2015
Filed:
Apr. 04, 2011
Applicants:
Charlie Sarver, Rocky Gap, VA (US);
William E. Pauley, Jr., Bland, VA (US);
Inventors:
Charlie Sarver, Rocky Gap, VA (US);
William E. Pauley, Jr., Bland, VA (US);
Assignee:
ABB Technology AG, Zurich, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/06 (2006.01); H01F 27/28 (2006.01); H01F 27/32 (2006.01); H01F 41/06 (2006.01);
U.S. Cl.
CPC ...
H01F 27/28 (2013.01); H01F 27/322 (2013.01); H01F 27/327 (2013.01); H01F 41/0637 (2013.01); Y10T 29/49071 (2015.01);
Abstract
Method of manufacturing a dry-type open wound transformer having disc windings is provided. The transformer has one or more high voltage windings, each of which includes a plurality serially connected discs. Each disc has two or more sections, wherein the sections are separated from each other by spaces arranged in a circumferential configuration.