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:
Sep. 29, 2026
Filed:
Sep. 23, 2024
Astec International Limited, Kowloon, HK;
James Sigamani, Manila, PH;
Astec International Limited, Kowloon, HK;
Abstract
A transformer for a multi-phase power supply circuit includes a core body and a plurality of primary coil assemblies. The core body includes a first base portion having a plurality of core legs joined thereto and a second base portion having a plurality of core legs joined thereto. Each primary coil assembly of the plurality of primary coil assemblies includes a first primary winding having a respective core leg of the plurality of core legs of the first base portion extending therethrough and comprising a first node and a second node and includes a second primary winding having a respective core leg of the plurality of core legs of the second base portion extending therethrough and comprising a first node and a second node. The second nodes of the first primary windings are electrically coupled together, and the first nodes of the second primary windings are electrically coupled together.