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. 21, 2025

Filed:

Oct. 21, 2022
Applicants:

Mazda Motor Corporation, Hiroshima, JP;

Rohm Co., Ltd., Kyoto, JP;

Inventors:

Takayuki Sato, Aki-gun, JP;

Masashi Hayashiguchi, Kyoto, JP;

Assignees:

MAZDA MOTOR CORPORATION, Hiroshima, JP;

ROHM CO., LTD., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/537 (2006.01); B60L 50/51 (2019.01); H02M 7/00 (2006.01); H02K 19/02 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H02M 7/537 (2013.01); B60L 50/51 (2019.02); H02M 7/003 (2013.01); B60L 2210/40 (2013.01); B60L 2220/50 (2013.01); H02K 19/02 (2013.01); H05K 7/20927 (2013.01);
Abstract

An inverter is disposed adjacent to one end of a motor in a rotational axis direction. The inverter includes a plurality of power modules each including a switching element, a smoothing capacitor, busbars that connect the power modules to the smoothing capacitor, and a thin case that accommodates these components. The plurality of power modules are disposed at the periphery of the smoothing capacitor and arranged in the circumferential direction. The busbars are formed to extend in the circumferential direction. An inner edge portion of each of the busbars connected to a terminal of the smoothing capacitor has an arc shape or a circular shape.


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