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.:
Date of Patent:
Jul. 04, 2017
Filed:
Oct. 30, 2014
Applicant:
Korea Electrotechnology Research Institute, Changwon-si, Kyongsangnam-do, KR;
Inventors:
Hong Je Ryoo, Changwon-si, KR;
Sung Roc Jang, Daegu, KR;
Hyoungsuk Kim, Changwon-si, KR;
Jong Soo Kim, Changwon-si, KR;
Assignee:
KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE, Changwon-si, Kyongsangnam-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/32 (2006.01); H01F 27/28 (2006.01); H01F 38/42 (2006.01); H02M 3/335 (2006.01); H01F 5/02 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2895 (2013.01); H01F 27/2823 (2013.01); H01F 27/325 (2013.01); H01F 38/42 (2013.01); H02M 3/3353 (2013.01); H01F 2005/022 (2013.01); H02M 2001/0077 (2013.01);
Abstract
A transformer including first coil unit and second unit, wherein one or more coils are wound on the bobbin of insulating material in at least one of the first coil unit and the second unit, and wherein the bobbin is formed with at least one partitioning flange for partitioning a coil winding surface of the bobbin into two winding surfaces along the longitudinal direction of the bobbin, is disclosed.