Title:
筒内噴射内燃機関の制御装置
Document Type and Number:
Japanese Patent JP4036906
Kind Code:
B2
Abstract:
A control device for a cylinder injection internal-combustion engine detects the deterioration of the combustion efficiency of the engine. The control device is equipped with: a fuel injection valve for directly injecting fuel to each cylinder in the internal-combustion engine; an ignition coil unit for driving a spark plug in each cylinder; an electronic control unit for driving each fuel injection valve and ignition coil unit according to the operational state of the internal-combustion engine; combustion state determining means for determining the combustion state of the internal-combustion engine; and combustion efficiency recovering means for recovering the combustion efficiency of the internal-combustion engine.
Inventors:
Shiro Yonezawa
Hiroshi Ouchi
Hiroshi Ouchi
Application Number:
JP12042796A
Publication Date:
January 23, 2008
Filing Date:
May 15, 1996
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F02D45/00; F02D37/02; F02D41/02; F02D41/14; F02D41/30; F02D41/34; F02D43/00; F02P5/15; F02P17/12
Domestic Patent References:
| JP5118245A | ||||
| JP2122141U | ||||
| JP5280343A | ||||
| JP5133254A | ||||
| JP55109762A | ||||
| JP8021295A |
Other References:
特願平8-51911号(国際公開第97/33082号)
Attorney, Agent or Firm:
Michiharu Soga
Yoshio Kobayashi
Yutaka Ikeya
Hidetoshi Furukawa
Suzuki Kenchi
Masahisa Hase
Tetsuo Kuroiwa
Yoshio Kobayashi
Yutaka Ikeya
Hidetoshi Furukawa
Suzuki Kenchi
Masahisa Hase
Tetsuo Kuroiwa