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. 27, 2022

Filed:

Aug. 31, 2017
Applicant:

Toshiba Mitsubishi-electric Industrial Systems Corporation, Chuo-ku, JP;

Inventor:

Haruyuki Yamaguchi, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/487 (2007.01); H02M 5/458 (2006.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02M 5/4585 (2013.01); H02M 7/487 (2013.01); H02P 27/06 (2013.01);
Abstract

A power conversion device includes first to fourth switching elements, and first to eighth diodes. The first to fourth diodes are electrically connected in inverse parallel to the first to fourth switching elements, respectively. The seventh diode is electrically connected in parallel to the second diode. The eighth diode is electrically connected in parallel to the third diode. The second diode is housed in a first package. The seventh diode is housed in a second package, which is different from the first package, and which does not include the switching elements. The eighth diode is housed in the second package, or alternatively, the eighth diode is housed in another package, which is different from the first package and the second package, and which does not include the switching elements.


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