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Title:
2つの燃料噴射段階を用いるディーゼルエンジンにおけるHCCI-CD燃焼のための制御方式
Document Type and Number:
Japanese Patent JP2007530858
Kind Code:
A
Abstract:
A compression ignition engine ( 20 ) has a control system ( 26 ) for processing data, one or more combustion chambers ( 22 ), and fuel injectors ( 24 ) for injecting fuel into the combustion chambers. The control system controls fueling using a result of the processing of certain data, such as engine speed and engine load, to select one of two fueling modes (HCCI, HCCI-CD) for operating the engine. When the result of the processing selects the HCCI mode, the engine is fueled to cause homogeneous-charge compression-ignition (HCCI) combustion within the combustion chambers. When the result of the processing selects the HCCI-CD mode, the engine is fueled to create a substantially homogeneous combustible charge within each combustion chamber that is compressed to auto-ignition, and after auto-ignition, more fuel is injected to provide additional combustion in the manner of the conventional diesel combustion.

Inventors:
Ryu Zenbai
Way Punin
Application Number:
JP2007505023A
Publication Date:
November 01, 2007
Filing Date:
March 17, 2005
Export Citation:
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Assignee:
International Engine Intellectual Property Company Limited Liability Company
International Classes:
F02B1/12; F02B1/14; F02B15/00; F02B23/02; F02D41/04; F02D41/30; F02D41/38; F02D41/40
Domestic Patent References:
JPH09324631A1997-12-16
JP2001323828A2001-11-22
JP2003286879A2003-10-10
Attorney, Agent or Firm:
Sadao Kumakura
Fumiaki Otsuka
Shishido Kaichi
Disciple Maru Ken
Ino Sato