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:
Dec. 07, 2021
Filed:
Feb. 20, 2018
Applicant:
Fuji Electric Co., Ltd., Kawasaki, JP;
Inventors:
Shun Fukuchi, Suzuka, JP;
Masakazu Gekinozu, Matsumoto, JP;
Takanori Shintani, Suzuka, JP;
Masahiro Tatsukawa, Gyoda, JP;
Masaki Sakuma, Hino, JP;
Assignee:
FUJI ELECTRIC CO., LTD., Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H01L 23/36 (2006.01); H01L 23/427 (2006.01); F28F 1/02 (2006.01); H01F 27/08 (2006.01); H02M 1/44 (2007.01);
U.S. Cl.
CPC ...
H01F 27/08 (2013.01); H01L 23/36 (2013.01); H01L 23/427 (2013.01); H02M 1/44 (2013.01); H05K 7/20145 (2013.01); H05K 7/20918 (2013.01); F28F 1/02 (2013.01);
Abstract
A heat sinkA is disposed on a circuit board, an air duct is disposed on the heat sink, external cooling air is supplied by the fan attached to the sink air inlet of the heat sink and the air duct inlet of the air duct. Cooling air flowing out of the air duct outlet of the air duct comes into contact with the magnetic component mounted on the circuit board.