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:
May. 20, 2025
Filed:
Oct. 17, 2022
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Shingo Kitagawa, Tokyo, JP;
Daisuke Sasaki, Tokyo, JP;
Kohei Ando, Tokyo, JP;
Yoshifumi Mizuno, Tokyo, JP;
Yoshitsugu Hirayama, Tokyo, JP;
Hirofumi Inoue, Tokyo, JP;
Koji Uyama, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H02M 7/00 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20927 (2013.01); H02M 7/003 (2013.01); H05K 7/20254 (2013.01);
Abstract
In a power conversion device, a semiconductor module, a bus bar assembly, and a smoothing capacitor are superposed on a cooler in the stated order from the cooler side. At least one of a cooling column-equipped member, which is at least one of the smoothing capacitor and the bus bar assembly, and the cooler is provided with a cooling column configured to transfer heat of the cooling column-equipped member to the cooler.