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:
May. 24, 2016

Filed:

Nov. 07, 2013
Applicant:

Delta Electronics, Inc., Taoyuan Hsien, TW;

Inventors:

Hsin-Wei Tsai, Taoyuan Hsien, TW;

Yu-Chieh Li, Taoyuan Hsien, TW;

Chia-Cheng Yang, Taoyuan Hsien, TW;

Assignee:

DELTA ELECTRONICS, INC., Taoyuan Hsien, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 27/30 (2006.01); H01F 27/24 (2006.01); H01F 27/26 (2006.01);
U.S. Cl.
CPC ...
H01F 27/28 (2013.01); H01F 27/2847 (2013.01); H01F 27/30 (2013.01); H01F 27/266 (2013.01);
Abstract

A transformer includes a primary side module, a secondary winding structure, and a magnetic core assembly. The primary side module includes a primary winding structure, a first covering structure and a second covering structure. The primary winding structure has a first opening. The first covering structure includes a second opening corresponding to the first opening and a first receiving recess for accommodating the primary winding structure. The first receiving recess is covered and sealed by the second covering structure. The second covering structure includes a third opening corresponding to the first opening. The first opening, the second opening and the third opening are in communication with each other to be defined as a channel. The secondary winding structure includes a fourth opening, which is in communication with the channel. The magnetic core assembly is partially embedded within the channel and the fourth opening.


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