Title:
内燃機関の排気制御装置
Document Type and Number:
Japanese Patent JP4034703
Kind Code:
B2
Abstract:
An exhaust control apparatus applied to an internal combustion engine (1) in which intake sides of a plurality of cylinder groups are connected to a common intake passage (8) and exhaust sides thereof are connected to different exhaust passages (10L, 10R), comprises an exhaust gas flow rate adj usting device (6) for causing a flow rate of exhaust gas, which is discharged through each of the exhaust passages of the cylinder groups, to be changed, an exhaust gas flow rate difference estimating device (12) for estimating a difference in an exhaust gas flow rate between the exhaust passages of the cylinder groups, and an exhaust gas flow rate control device (12) for controlling the exhaust gas flow rate adjusting device so as to reduce the estimated difference in the exhaust gas flow rate.
Inventors:
Takao Fukuma
Noriyuki Takahashi
Noriyuki Takahashi
Application Number:
JP2003197589A
Publication Date:
January 16, 2008
Filing Date:
July 16, 2003
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
International Classes:
F02D45/00; F01N3/02; F01N3/08; F01N3/20; F01N13/08; F02B75/22; F02D13/02; F02D21/08; F02D23/00; F02D23/02; F02D41/00; F02D41/14; F02D41/18; F02D41/22; F02D41/36; F02M25/07; F01N3/025; F01N3/035; F02B3/06; F02B29/04; F02B37/007; F02B75/18
Domestic Patent References:
| JP2002106393A | ||||
| JP2003049629A | ||||
| JP2002303125A | ||||
| JP10280941A | ||||
| JP3100314A |
Attorney, Agent or Firm:
Koji Yamamoto