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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.:

US 9576709 B1

PDFFull Text
Expired
Date of Patent:
Feb. 21, 2017

Filed:

Apr. 14, 2011

Transformer having a stacked core

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 SCHWEIZ AG, Baden, CH;

Attorney:

Taft Stettinius & Hollister LLP

Primary Examiner:

Elvin G Enad

Assistant Examiner:

Kazi Hossain

Int. Cl.
CPC ...
H01F 30/12 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01); H01F 3/02 (2006.01); H01F 27/245 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 3/02 (2013.01); H01F 27/245 (2013.01); H01F 41/02 (2013.01); H01F 41/0233 (2013.01); Y10T 29/49073 (2015.01);
Abstract

A transformer is provided having a stacked core with a pair of outer legs extending between a pair of yokes. The core is arranged in a plurality of layers. Each of the layers includes a pair of yoke plates and a pair of outer leg plates. In an inner-most layer, the width of each yoke plate is less than the width of each outer leg plate. In each of the layers, the inner points of the outer leg plates are substantially in contact with the yoke plates. The cross-section of the inner leg and the outer legs may be rectangular or cruciform.

Find Patent Forward Citations

Sarver, Charlie. (2017). Transformer having a stacked core (U.S. Patent No. 9576709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9576709

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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