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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.:

US 10259310 B1

PDFFull Text
Date of Patent:
Apr. 16, 2019

Filed:

Dec. 08, 2015

Vehicle drive device

Applicant:

Aisin Aw Co., Ltd., Anjo-shi, Aichi-ken, JP;

Inventors:

Hiromichi Agata, Nishio, JP;

Tatsuyuki Uechi, Toyoake, JP;

Tomoyuki Suzuki, Anjo, JP;

Assignee:

AISIN AW CO., LTD., Anjo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Thanh Lam

Int. Cl.
CPC ...
H02K 9/00 (2006.01); B60K 6/405 (2007.10); B60K 6/48 (2007.10); B60K 6/54 (2007.10); H02K 9/19 (2006.01); H02K 11/33 (2016.01); B60K 6/26 (2007.10); B60L 11/08 (2006.01); B60L 11/14 (2006.01); B60L 11/18 (2006.01); H02K 5/20 (2006.01); H02K 5/22 (2006.01); H02K 7/00 (2006.01); H02M 7/5387 (2007.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
B60K 6/405 (2013.01); B60K 6/26 (2013.01); B60K 6/48 (2013.01); B60K 6/54 (2013.01); B60L 11/08 (2013.01); B60L 11/14 (2013.01); B60L 11/1803 (2013.01); H02K 5/20 (2013.01); H02K 5/225 (2013.01); H02K 7/006 (2013.01); H02K 9/19 (2013.01); H02K 11/33 (2016.01); B60K 2006/4825 (2013.01); B60L 2210/30 (2013.01); B60L 2210/40 (2013.01); B60Y 2200/92 (2013.01); B60Y 2306/05 (2013.01); B60Y 2400/61 (2013.01); H02M 7/5387 (2013.01); H02P 27/06 (2013.01); Y10S 903/906 (2013.01); Y10S 903/952 (2013.01);
Abstract

A vehicle drive device that includes a body case that accommodates at least the rotary electric machine; an inverter case joined to the body case; and an inverter case cover joined to the inverter case; wherein an inverter housing that accommodates the inverter device is formed in a space enclosed by at least the inverter case; wherein a connection terminal electrically connecting the rotary electric machine and the inverter device is disposed in the inverter housing; wherein the case outer wall is formed by a first outer wall, a second outer wall, and the inverter case cover, the first outer wall being an outer wall of the body case, the second outer wall being an outer wall of the inverter case; and wherein a supply port and a discharge port for liquid refrigerant for cooling the inverter device are formed on the second outer wall.

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