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:
Jun. 13, 2023

Filed:

Jan. 07, 2020
Applicant:

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

Inventors:

Pengkai Ji, Shanghai, CN;

Jinping Zhou, Shanghai, CN;

Shouyu Hong, Shanghai, CN;

Jianhong Zeng, Shanghai, CN;

Mingzhun Zhang, Shanghai, CN;

Min Zhou, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 27/30 (2006.01); H01F 27/26 (2006.01); H01F 27/32 (2006.01); H01F 17/04 (2006.01); H01F 27/29 (2006.01); H01F 3/08 (2006.01); G05F 1/30 (2006.01); H02M 3/158 (2006.01); H01F 5/06 (2006.01); H01F 3/14 (2006.01);
U.S. Cl.
CPC ...
H01F 27/306 (2013.01); G05F 1/30 (2013.01); H01F 3/08 (2013.01); H01F 3/14 (2013.01); H01F 5/06 (2013.01); H01F 17/04 (2013.01); H01F 27/266 (2013.01); H01F 27/29 (2013.01); H01F 27/324 (2013.01); H02M 3/158 (2013.01); H01F 2017/048 (2013.01);
Abstract

Provided are a coupled inductor and a power module including the coupled inductor. A coupled inductor includes: a magnetic core, a first winding and a second winding, where a first passage is formed in the magnetic core; a part of the first winding and a part of the second winding pass through the first passage, and the first winding crosses with the second winding outside the first passage. Another coupled inductor includes: a magnetic core, a first winding and a second winding, where the magnetic core has a first passage and a second passage in parallel, both run through the magnetic core from one end face thereof to another opposite end face, where the first winding and the second winding both penetrate the first passage and the second passage, such that differently-named terminals of the windings are located on the same end face of the magnetic core.


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