Title:
CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2010096001
Kind Code:
A
Abstract:
To reduce an error in estimating an EGR rate or an EGR amount immediately after the end of a fuel cut and provide proper control input when controlling an internal combustion engine and an exhaust gas recirculation device affixed to the same.
In a control device performing diagnosis processing involving the forcible opening of an EGR valve during a fuel cut immediately after the end of the fuel cut, a value of the EGR rate or the EGR amount is assumed to be zero and the control input (demanded fuel injection quantity, ignition timing, opening degree of EGR valve and the like) is calculated.
Inventors:
OZAKI TAKAHIRO
YAMANAKA TAKAHIRO
OZAWA IKUO
TANAKA KENJI
YAMANAKA TAKAHIRO
OZAWA IKUO
TANAKA KENJI
Application Number:
JP2008264737A
Publication Date:
April 30, 2010
Filing Date:
October 14, 2008
Export Citation:
Assignee:
DAIHATSU MOTOR CO LTD
TOYOTA MOTOR CORP
TOYOTA MOTOR CORP
International Classes:
F02M25/07
Domestic Patent References:
| JP2002004901A | 2002-01-09 | |||
| JP2009191701A | 2009-08-27 | |||
| JPH04284147A | 1992-10-08 |
Attorney, Agent or Firm:
Kazuhiro Akazawa
Takeshi Miyazawa
Takeshi Miyazawa