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.

Date of Patent:
Jul. 27, 2021

Filed:

Aug. 31, 2018
Applicant:

Astec International Limited, Kowloon, HK;

Inventors:

Wo Oi Cheng, Kowloon, HK;

Alfredo Belmonte Grueso, Teresa, PH;

Chi Wai Kevin Wong, Ma On Shan, HK;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 41/074 (2016.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H01F 41/074 (2016.01); H01F 27/2866 (2013.01);
Abstract

A power transformer includes at least two first windings, at least two second windings interleaved with the at least two first windings, and a magnetic core. The at least two first windings and the at least two second windings are positioned adjacent the magnetic core. Each first winding includes a wire and a plurality of turns. One or more windings of the at least two first windings include a bonding material and at least two adjacent turns of said plurality of turns adhered to each other via the bonding material. Other example power transformers, methods of manufacturing power transformers, and methods of manufacturing windings are also disclosed.


Find Patent Forward Citations

Cheng, Wo. (2021). Power transformers and methods of manufacturing transformers and windings (U.S. Patent No. 11075032). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11075032

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

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