Title:
エンジンの排気浄化装置
Document Type and Number:
Japanese Patent JP4506042
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To effectively purify exhaust gas by effectively restricting emission of soot generated in a combustion chamber of an engine into the atmosphere. SOLUTION: This purifier is provided with a fuel injection valve 5 to inject fuel into a combustion chamber 4, a main combustion control means 36 to control to obtain demand torque of the engine by main combustion of main injection fuel from the fuel injection valve 5 at least in the first half of an expansion stroke, and a post-combustion control means 38 to control for post- combustion of post-injection fuel from the fuel injection valve 5 to the reference of main combustion completing timing. This post-combustion control means 38 is composed to set the combustion timing based on the state of swirls in the combustion chamber 4 to provide the exhaust emission purifier and the exhaust emission purifying method for the engine.
Inventors:
Tomoaki Saito
Mitsunori Kondo
Mitsunori Kondo
Application Number:
JP2001194818A
Publication Date:
July 21, 2010
Filing Date:
June 27, 2001
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F02B23/00; F02D41/04; F01N3/00; F01N3/02; F01N3/24; F02B31/00; F02B31/02; F02D41/20; F02D43/00
Domestic Patent References:
| JP11193713A | ||||
| JP2000297683A |
Attorney, Agent or Firm:
Etsushi Kotani
Kyuichi Ueki
Jiro Higuchi
Kyuichi Ueki
Jiro Higuchi