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:
Jun. 29, 2021

Filed:

Jan. 04, 2017
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Kenta Fujii, Tokyo, JP;

Koji Nakajima, Tokyo, JP;

Yuji Shirakata, Tokyo, JP;

Jun Tahara, Tokyo, JP;

Takashi Kumagai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/08 (2006.01); H01F 27/22 (2006.01); H01F 27/30 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01); H02M 3/335 (2006.01); H02M 7/00 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H01F 27/08 (2013.01); H01F 27/22 (2013.01); H01F 27/24 (2013.01); H01F 27/2804 (2013.01); H01F 27/306 (2013.01); H02M 3/33569 (2013.01); H02M 7/003 (2013.01); H05K 7/209 (2013.01); H01F 2027/2819 (2013.01);
Abstract

A circuit device and a power converter include a core, a coil surrounding at least a part of the core, and a first heat transfer member being in surface contact with the core. A temperature rise of the core can thus be prevented or reduced.


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