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Patent Searching and Data


Title:
DRIVE DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2014015188
Kind Code:
A
Abstract:

To realize a drive device for a vehicle capable of suppressing increase of drag loss while appropriately cooling an engagement device in the start of the vehicle in an electric travel mode, etc.

A drive device for a vehicle includes: a first engagement device CL1; a rotary electric machine MG; and a second engagement device CL2 in order on a power transmission path connecting an internal combustion engine with wheels. A first inner cylindrical part 46 of the first engagement device CL1 is arranged outside in a radial direction than a second outer cylindrical part 72 of the second engagement device CL2. A second inner cylindrical part 66, the second outer cylindrical part 72 and a first outer cylindrical part 52 have: a first through hole 11; a second through hole 12; and a third through hole 13 in the radial direction, respectively. The first inner cylindrical part 46 has an opening end 48, and is arranged at a position where the opening end 48 overlaps with the third through hole 13 at a released state of the first engagement device CL1.


Inventors:
KASUYA SATORU
KITO MASASHI
MITSUHARU HIROAKI
Application Number:
JP2012156000A
Publication Date:
January 30, 2014
Filing Date:
July 11, 2012
Export Citation:
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Assignee:
AISIN AW CO
International Classes:
B60K6/387; B60K6/26; B60K6/40; B60K6/48; B60K6/547; B60L50/16; F16D25/10; F16D25/12; F16H57/04
Attorney, Agent or Firm:
Shuichiro Kitamura
Ichiro Miyake
Fushiki Kazuhiro