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:
Mar. 09, 2021

Filed:

Jul. 27, 2016
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Hidetoshi Kitanaka, Tokyo, JP;

Hidetoshi Sumita, Tokyo, JP;

Yu Hirayama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H05K 7/00 (2006.01); H02M 7/48 (2007.01); H02M 3/155 (2006.01); H02M 7/00 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20918 (2013.01); H02M 3/155 (2013.01); H02M 7/003 (2013.01); H02M 7/48 (2013.01); H05K 7/20409 (2013.01); H05K 7/20909 (2013.01); B60L 2200/26 (2013.01); B60L 2210/42 (2013.01);
Abstract

Electronic components included in a power conversion unit are housed in a closed section of a first unit, and the first unit includes a heat sink exposed to an open section and releases heat transferred from the electronic components. A blower is housed in a first space of a second unit, and at least a portion of an impeller of the blower is exposed to a second space from an opening. A reactor is housed in a third unit. Outside air flows through a flow inlet into an interior of the power conversion device, passes through the open section, a first vent, the second space, the opening, the first space, a second vent, and the third unit, and then is discharged to the exterior of the power conversion device from a flow outlet.


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