Title:
ハイブリッド駆動装置
Document Type and Number:
Japanese Patent JP4130899
Kind Code:
B2
Abstract:
To provide a hybrid drive unit which can eliminate deterioration of fuel economy when the torque of a main power source is large.
In the hybrid drive system having an assist power source 5 connected to an output member 2, to which the torque output from a main power source 1 is transmitted, via a first transmission 6, a second transmission 7 capable of selectively setting a speed changing ratio smaller than unity is provided between the main power source 1 and the output member 2.
COPYRIGHT: (C)2005,JPO&NCIPI
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Inventors:
Masahiro Kojima
Application Number:
JP2003086581A
Publication Date:
August 06, 2008
Filing Date:
March 26, 2003
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60K17/04; B60K6/20; B60K6/365; B60K6/40; B60K6/445; B60K6/54; B60L50/16; B60W10/10; B60W20/00
Domestic Patent References:
| JP200267743A | ||||
| JP2002225578A | ||||
| JP2000346187A |
Attorney, Agent or Firm:
Watanabe Takeshi