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:
Apr. 28, 2026
Filed:
Jan. 09, 2023
Applicant:
Atum Co., Ltd., Gyeonggi-do, KR;
Inventors:
Taeksoo Han, Seoul, KR;
Hyunchuel Kim, Gyeonggi-do, KR;
Assignee:
ATUM CO., LTD., Ansan-si, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 27/02 (2006.01); H01F 27/24 (2006.01); H01F 27/32 (2006.01); H02J 7/00 (2026.01);
U.S. Cl.
CPC ...
H01F 27/2823 (2013.01); H01F 27/02 (2013.01); H01F 27/24 (2013.01); H01F 27/32 (2013.01); H02J 7/0042 (2013.01);
Abstract
A transformer for an OBC of an electric vehicle includes: a housing; a cover for opening and closing a storage space of the housing; a plate-type primary coil embedded in the storage space of the housing and supplied with power from a charger side; and a plurality of plate-shaped secondary coils embedded in the storage space of the housing to independently generate an induced current by magnetic field induction from the primary coil and output the induced current to a high voltage battery, and according to this, there is an advantage of reducing the size and improving the product productivity.