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:
Apr. 04, 2006
Filed:
Dec. 21, 2001
Thomas J. Lanoue, Cary, NC (US);
Michael J. Mitchell, Christiansburg, VA (US);
William E. Pauley, Jr., Bland, VA (US);
Charlie H. Sarver, Rocky Gap, VA (US);
Thomas J. Lanoue, Cary, NC (US);
Michael J. Mitchell, Christiansburg, VA (US);
William E. Pauley, Jr., Bland, VA (US);
Charlie H. Sarver, Rocky Gap, VA (US);
ABB Technology AG, Zurich, CH;
Abstract
A dry-type, resin-encapsulated transformer coil that includes multiple layers formed from a length of conductive material, and multiple cooling ducts that are formed of thermoplastic material and spaced between the layers of conductive material. The thermoplastic material forming the cooling ducts and the resin that encapsulates the multiple layers of conductive material are thermally and electrically compatible.