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:
Jan. 09, 2018

Filed:

Nov. 29, 2016
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Jaehyuk Choi, Seoul, KR;

Woo Young Lee, Gyeonggi-do, KR;

Seok Joon Kim, Gyeonggi-do, KR;

Jong Pil Kim, Gyeonggi, do, KR;

Sam Gyun Kim, Gyeonggi-do, KR;

Gun Woo Moon, Daejeon, KR;

Han Shin Youn, Daejeon, KR;

Jae Bum Lee, Daejeon, KR;

Jae Il Baek, Daejeon, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 7/48 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33569 (2013.01); H02M 3/33507 (2013.01); H02M 2007/4815 (2013.01);
Abstract

A DC-DC converter includes: a clamp capacitor having one terminal connected with a ground terminal of a voltage source; a switching circuit including first and second switches connected with each other in series between a positive terminal and the ground terminal of the voltage source, and third and fourth switches connected with each other in series between both terminals of the clamp capacitor; and a forward-flyback transformer including a plurality of primary coils connected between a first connection node between the first and second switches and a second connection node between the third and fourth switches.


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