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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 12793885 B1

PDFFull Text
Date of Patent:
Nov. 10, 2026

Filed:

Feb. 15, 2023

Magnetic element and on-board charger using the same

Applicant:

Delta Electronics (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Warda Gul, Shanghai, CN;

Haijun Yang, Shanghai, CN;

Zengyi Lu, Shanghai, CN;

Jinfa Zhang, Shanghai, CN;

Assignee:

Delta Electronics (Shanghai) Co., Ltd., Shanghai, CN;

Attorneys:

KIRTON McCONKIE

Evan R. Witt

Primary Examiner:

Mang Tin Bik Lian

Int. Cl.
CPC ...
H01F 27/24 (2006.01); H01F 27/00 (2006.01); H01F 27/28 (2006.01); H01F 27/30 (2006.01); H01F 38/14 (2006.01); H01F 27/08 (2006.01);
U.S. Cl.
CPC ...
H01F 27/306 (2013.01); H01F 27/006 (2013.01); H01F 27/24 (2013.01); H01F 27/2876 (2013.01); H01F 38/14 (2013.01); H01F 27/08 (2013.01);
Abstract

A magnetic element is provided and includes a magnetic core, M first and N second coil windings and an opening. The magnetic core includes a first and a second cover plates, a first and a second winding columns, a first and a second side columns. The M first and the N second coil windings are wound at intervals on the first winding column. The opening is disposed on the first or the second side columns, the opening penetrates through from a side of the first or second side columns away from the central connection line to a side of the first or the second side columns close to the central connection line. At least one coil winding of the M first and N second coil windings is wound on the first and second winding columns simultaneously.

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Gul, Warda. (2026). Magnetic element and on-board charger using the same (U.S. Patent No. 12793885). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12793885

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