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:
Feb. 15, 2011

Filed:

Nov. 20, 2008
Applicants:

Tzu-yang Liu, Taoyuan Hsien, TW;

Ching-hsien Teng, Taoyuan Hsien, TW;

Hsin-wei Tsai, Taoyuan Hsien, TW;

Yi-lin Chen, Taoyuan Hsien, TW;

Bou-jun Zung, Taoyuan Hsien, TW;

Chia-hung Pai, Taoyuan Hsien, TW;

Shih-hsien Chang, Taoyuan Hsien, TW;

Inventors:

Tzu-Yang Liu, Taoyuan Hsien, TW;

Ching-Hsien Teng, Taoyuan Hsien, TW;

Hsin-Wei Tsai, Taoyuan Hsien, TW;

Yi-Lin Chen, Taoyuan Hsien, TW;

Bou-Jun Zung, Taoyuan Hsien, TW;

Chia-Hung Pai, Taoyuan Hsien, TW;

Shih-Hsien Chang, Taoyuan Hsien, TW;

Assignee:

Delta Electronics, Inc., Taoyuan Hsien, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacturing a transformer is disclosed. A first bobbin piece, having a first channel and a primary winding section is provided. A second bobbin comprising first and second secondary side plates, plural partition plates, a wall portion, a secondary base having a first pin arranged on a bottom surface of the secondary base, plural secondary winding sections, and a second channel is provided. A second pin is inserted into the second bobbin piece to form a wire-arranging part protruded from the second secondary side plate and an insertion part protruded from the bottom surface of the secondary base. A primary winding coil is wound on the primary winding section, and the first and second terminals of a secondary winding coil are respectively fixed on the first pin and the wire-arranging part. A magnetic core assembly is partially disposed within the first channel and the second channel.


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