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:
Sep. 10, 2024

Filed:

Jun. 06, 2022
Applicant:

Denso Corporation, Kariya, JP;

Inventor:

Seiichiro Nishimachi, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H02M 7/00 (2006.01); H02M 7/5387 (2007.01);
U.S. Cl.
CPC ...
H05K 7/209 (2013.01); H02M 7/003 (2013.01); H02M 7/5387 (2013.01);
Abstract

A power conversion device includes a semiconductor module group including a plurality of semiconductor modules having a semiconductor element and a main terminal, a dummy module, a cooler having a plurality of heat exchange portions, a capacitor module, and a bus bar. The semiconductor module and the dummy module are arranged side by side, and the heat exchange portions are arranged so as to sandwich each of the semiconductor module and the dummy module from both sides so as to form a laminated body. The bus bar electrically connects the capacitor module and the main terminal. The dummy module has a metal body and a dummy terminal which continues from the metal body and connects to the bus bar. The metal body forms at least a part of the surface of the dummy module sandwiched by the heat exchange portion.


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