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Title:
CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2010138746
Kind Code:
A
Abstract:

To inhibit knocking in a structure circulating cooling heat medium in a same passage through an internal combustion engine and an EGR cooler.

This system includes a circulation passage in which the cooling heat medium circulated through the internal combustion engine and the EGR cooler. When the quantity of the cooling heat medium circulating in the circulation passage is not greater than a prescribed quantity or circulation of the cooling heat medium in the circulation passage is stopped (S102), the quantity of EGR gas introduced into an intake system of the internal combustion engine is reduced or supply of the EGR gas is stopped (S108).


Inventors:
TAKAHASHI HIROSHI
Application Number:
JP2008314077A
Publication Date:
June 24, 2010
Filing Date:
December 10, 2008
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02M25/07; F01P7/16; F02D15/04; F02D19/06; F02D29/02
Domestic Patent References:
JP2003176741A2003-06-27
JPH01211627A1989-08-24
JP2006037874A2006-02-09
JP2001295647A2001-10-26
JP2004116310A2004-04-15
JP2003161150A2003-06-06
JP2004278326A2004-10-07
JP2004308618A2004-11-04
JPH1023609A1998-01-23
JP2001050070A2001-02-23
JP2001254660A2001-09-21
JP2003232233A2003-08-22
JP2008175177A2008-07-31
Attorney, Agent or Firm:
Yoshiyuki Kawaguchi
Mayuko Wakuda
Kazunobu Sera
Tsutomu Toyama
Takehiko Sekine
Koichiro Sakai
Fuminori Miyashita



 
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