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:
Jan. 08, 2019

Filed:

Feb. 26, 2016
Applicant:

Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;

Inventors:

Takeshi Tokuyama, Tokyo, JP;

Morio Kuwano, Hitachinaka, JP;

Toshiya Satoh, Hitachinaka, JP;

Akihiro Namba, Tokyo, JP;

Assignee:

Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/00 (2006.01); H01L 23/48 (2006.01); H01L 25/07 (2006.01); H01L 25/18 (2006.01); H02M 7/48 (2007.01); H05K 7/14 (2006.01); H02M 7/44 (2006.01); H05K 7/02 (2006.01);
U.S. Cl.
CPC ...
H02M 7/003 (2013.01); H01L 23/48 (2013.01); H01L 25/07 (2013.01); H01L 25/18 (2013.01); H02M 7/44 (2013.01); H02M 7/48 (2013.01); H05K 7/1432 (2013.01); H05K 7/02 (2013.01);
Abstract

An object of the present invention is to reduce wire inductance without damaging manufacturability of a power converter. A power converter according to the present invention includes a power semiconductor module, a capacitor, and DC bus bars and. The capacitor smooths a DC power. The DC bus bars and transmit the DC power. The DC bus bars and include a first terminal and a second terminal. The first terminal connects to the power semiconductor module. The second terminal connects to the capacitor. The DC bus bars and form a module opening portion to insert the power semiconductor module. The DC bus bars and form a closed circuit such that a DC current flowing between the first terminal and the second terminal flows to an outer periphery of the module opening portion.


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