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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 11104216 B1

PDFFull Text
Date of Patent:
Aug. 31, 2021

Filed:

Mar. 27, 2018

Vehicle drive apparatus

Applicant:

Aisin Aw Co., Ltd., Anjo, JP;

Inventors:

Yohei Tada, Nagoya, JP;

Yuichi Seki, Okazaki, JP;

Assignee:

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

Attorney:

Oliff PLC

Primary Examiner:

Huan Le

Int. Cl.
CPC ...
H02K 9/19 (2006.01); B60K 6/387 (2007.10); B60K 6/26 (2007.10); F16D 13/72 (2006.01); H02K 7/00 (2006.01); H02K 7/108 (2006.01); B60K 6/40 (2007.10); B60K 6/48 (2007.10);
U.S. Cl.
CPC ...
B60K 6/387 (2013.01); B60K 6/26 (2013.01); F16D 13/72 (2013.01); H02K 7/006 (2013.01); H02K 7/108 (2013.01); H02K 9/19 (2013.01); B60K 6/40 (2013.01); B60K 6/48 (2013.01); B60Y 2200/92 (2013.01); B60Y 2400/4244 (2013.01);
Abstract

A vehicle drive apparatus that includes an engagement device, a rotating electrical machine, and a frictional engagement device on a power transfer path connecting an input drivably coupled to an internal combustion engine and an output drivably coupled to a wheel, wherein: a cooling oil passage provided in an area where the engagement device is arranged and configured such that oil for cooling the rotating electrical machine passes through the cooling oil passage and an inflow suppression provided between the engagement device and the frictional engagement device and configured to suppress occurrence of a situation in which oil passing through the frictional engagement device flows into the cooling oil passage are provided inside the tube.

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