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Title:
VEHICLE DRIVE DEVICE
Document Type and Number:
Japanese Patent JP2014117979
Kind Code:
A
Abstract:

To provide a vehicle drive device capable of downsizing a driving rotary machine, reducing fuel consumption and securing adequate drive force.

A vehicle drive device 1 comprises: an input member I which is drive-connected to an internal combustion engine EG and a first rotary machine MG1; an output member O which is drive-connected to wheels; a transmission mechanism TM; a second rotary machine MG2; and a clutch C. The transmission mechanism TM includes a first rotary element E1, a second rotary element E2, a third rotary element E3, and a forth rotary element E4, in an arrangement order of a velocity diagram. The first rotary element E1 is selectively fixed to a non-rotary member 3 through a first brake B1. The second rotary element E2 is selectively drive-connected to the input member I through the clutch C, and selectively fixed to the non-rotary member 3 through a second brake B2. The third rotary element E3 is drive-connected to the output member O, and the forth rotary element E4 is drive-connected to the second rotary machine MG2.


Inventors:
TSUKAMOTO KAZUMASA
TAKAMI SHIGEKI
Application Number:
JP2012272695A
Publication Date:
June 30, 2014
Filing Date:
December 13, 2012
Export Citation:
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Assignee:
AISIN AW CO
International Classes:
B60K6/365; B60K6/40; B60K6/442; B60K6/445; B60K6/547; B60L50/16; B60W10/08; B60W10/10; B60W20/00; F02D29/00; F02D29/02
Domestic Patent References:
JP2007314034A2007-12-06
JP2006183760A2006-07-13
JP2009090831A2009-04-30
JP2007314033A2007-12-06
JP2007314034A2007-12-06
JP2006183760A2006-07-13
JP2009090831A2009-04-30
JPH06328950A1994-11-29
Foreign References:
WO2012132724A12012-10-04
WO2011122109A12011-10-06
WO2012132724A12012-10-04
WO2011122109A12011-10-06
Attorney, Agent or Firm:
Shuichiro Kitamura
Ichiro Miyake
Fushiki Kazuhiro