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Title:
INTERNAL COMBUSTION ENGINE SYSTEM
Document Type and Number:
Japanese Patent JP2008274797
Kind Code:
A
Abstract:

To improve total efficiency of a system, and to suppress generation of difference in a level of torque when assisting engine torque by supplying an electric power, which is generated by a rotating electrical machine driven by a turbine operated by exhaust gas, to an electric motor, in an internal combustion engine system having the rotating electrical machine generating electric power by the drive of the turbine operated by the exhaust gas of an internal combustion engine.

The turbine 24 drives a motor 28 to perform regenerative operation and to generate electric power. The electric power generated by the turbo is supplied to an HV motor 78 to perform power running, so as to assist the engine torque. Based on the electric power generated by the turbo and a torque increase amount of the HV motor 78, the engine torque is controlled not to generate the difference in the level of torque.


Inventors:
NISHIDA HIDEYUKI
Application Number:
JP2007117227A
Publication Date:
November 13, 2008
Filing Date:
April 26, 2007
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02B37/10; B60K6/485; B60W10/06; B60W10/08; B60W20/00; F02B37/00; F02B37/18; F02B37/24; F02D13/02; F02D23/00; F02D29/02; F02D41/04; F02D45/00; F02P5/15
Domestic Patent References:
JP2000045812A2000-02-15
JP2005083317A2005-03-31
JP2004208420A2004-07-22
JP2006170054A2006-06-29
JP2004143997A2004-05-20
JPH06323154A1994-11-22
Attorney, Agent or Firm:
Hideki Takahashi
Mamoru Takada
Hidekazu Onishi
Yasuo Koizumi