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:
Oct. 21, 2025
Filed:
Nov. 05, 2021
Applicant:
Toshiba Mitsubishi-electric Industrial Systems Corporation, Chuo-ku, JP;
Inventors:
Yuki Miyazaki, Chuo-ku, JP;
Akira Sato, Chuo-ku, JP;
Assignee:
TMEIC CORPORATION, Chuo-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/5387 (2007.01); H02M 7/00 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H02M 7/003 (2013.01); H02M 7/5387 (2013.01); H05K 7/20909 (2013.01);
Abstract
A sub-module of a power conversion device includes: an IGBT, a drive circuit that drives the IGBT, a laminated bus bar on which the IGBT is mounted; a substrate on which the drive circuit is mounted; a housing frame for accommodating the IGBT, the drive circuit, the laminated bus bar, and the substrate; and a separation frame for separating a space in which the drive circuit and the substrate are disposed from a space in which the IGBT and the laminated bus bar are disposed.