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Title:
筒内噴射式内燃機関の制御装置
Document Type and Number:
Japanese Patent JP4061067
Kind Code:
B2
Abstract:
The invention relates to a control apparatus for a direct injection engine having an intake valve (6), an exhaust valve (7) and a fuel injection valve (8) for injecting fuel directly into a cylinder of the engine and in which fuel injection by the fuel injection valve (8) is performed during intake stroke or during compression stroke of the engine, has combustion stabilizing device (40) for stabilizing combustion in the cylinder (1). The combustion stabilizing device (40) has next operation mode determination device (50) for selecting either an operation mode of recovering the combustion stability by fuel injection during intake stroke or an operation mode of recovering the combustion stability by fuel injection during compression stroke when a deteriorated state of combustion is detected in fuel injection during compression stroke.

Inventors:
Abo Matsuharu
Koji Onishi
Fujii Keishi
Mamoru Fujieda
Junichi Yamaguchi
Yoshiyuki Tanabe
Application Number:
JP2001395830A
Publication Date:
March 12, 2008
Filing Date:
December 27, 2001
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
B60W10/04; B60W10/02; F02D41/22; B60W10/06; B60W10/10; B60W10/11; F02B17/00; F02B31/06; F02D13/02; F02D21/08; F02D23/02; F02D41/02; F02D41/14; F02D41/24; F02D41/30; F02D41/40; F02D43/00; F02D45/00; F02M25/07; F02B23/10; F02B37/00; F02B75/12; F02F1/24
Domestic Patent References:
JP9268942A
JP9303189A
JP11218036A
JP2001152908A
JP8177550A
JP11030177A
JP2001098984A
Foreign References:
WO1997033082A1
Attorney, Agent or Firm:
Yusuke Hiraki