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:
Feb. 23, 2016
Filed:
Sep. 30, 2011
Ryo Yokozutsumi, Tokyo, JP;
Akihiro Murahashi, Tokyo, JP;
Takushi Jimichi, Tokyo, JP;
Satoshi Azuma, Tokyo, JP;
Yasuhiro Shiraki, Tokyo, JP;
Ryo Yokozutsumi, Tokyo, JP;
Akihiro Murahashi, Tokyo, JP;
Takushi Jimichi, Tokyo, JP;
Satoshi Azuma, Tokyo, JP;
Yasuhiro Shiraki, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;
Abstract
A power conversion device includes an inverter that drives a motor; a fin that cools down the inverter; a first core including a through hole that allows passage of a positive side conductor that connects a power supply system and the inverter and a negative side conductor that grounds the inverter; a ground conductor that grounds the fin; a ground conductor that grounds a motor yoke via a capacitor; and a ground conductor including one end that is connected to the negative side conductor or the ground conductor and the other end that is grounded.