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Title:
DRIVING DEVICE OF HYBRID AUTOMOBILE
Document Type and Number:
Japanese Patent JP2010095066
Kind Code:
A
Abstract:

To provide a driving device of a hybrid automobile capable of improving power transmission efficiency and fuel economy.

This driving device has a Ravigneaux type planetary gear unit 20, a C2 clutch for engaging-disengaging a part between an output shaft of an engine 1 and a rear sun gear, a C3 clutch for engaging-disengaging a part between the output shaft of the engine 1 and a carrier, a B1 brake for connecting-disconnecting a front sun gear to a fixing part, a generator MG1 connected to the front sun gear, and a driving shaft connected to a ring gear and a motor MG2 and driving a wheel. Travel superior in the power transmission efficiency can be realized by switching operation of the clutch and the brake and operation of the MG1 and the MG2.


Inventors:
SUGIYAMA TSUNEHIRO
KURIMOTO TAKASHI
NISHINO HARUHIKO
YONEDA TAKENORI
Application Number:
JP2008265873A
Publication Date:
April 30, 2010
Filing Date:
October 15, 2008
Export Citation:
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Assignee:
DAIHATSU MOTOR CO LTD
International Classes:
B60K6/365; B60K6/26; B60K6/383; B60K6/40; B60K6/445; F16H3/72
Domestic Patent References:
JP2001030774A2001-02-06
JP2005155891A2005-06-16
JP2008120166A2008-05-29
JP2004150549A2004-05-27
JP2001086603A2001-03-30
JP2001030774A2001-02-06
JP2005155891A2005-06-16
JP2008120166A2008-05-29
Attorney, Agent or Firm:
Hidetaka Tsutsui



 
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