Title:
INTERNAL COMBUSTION ENGINE HAVING MEANS FOR EQUALIZING SUCTION AMOUNT IN SEPARATE CYLINDERS AND METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2004036610
Kind Code:
A
Abstract:
To equalize an amount of air sucked in respective cylinders of a multi-cylinder engine.
In the multi-cylinder internal combustion engine, an electronic control hydraulic system for variable action of an engine suction valve is provided and an indicator for indicating a difference of amount of air sucked by the cylinder of the engine during individual introduction step is provided. The system controls the respective suction valves of the engine by a method of difference to vary a time and an opening step. Thereby, the difference of the amounts of air sucked by the respective cylinder of the engine is minimized.
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Inventors:
MAIRA MASSIMILIANO
RICHARD FRANCESCO
RICHARD FRANCESCO
Application Number:
JP2003121520A
Publication Date:
February 05, 2004
Filing Date:
April 25, 2003
Export Citation:
Assignee:
FIAT RICERCHE
International Classes:
F01L9/14; F02D13/02; F02D41/00; F02D41/02; F02D41/14; F02D41/18; F02D41/22; F02D41/34; F02D45/00; (IPC1-7): F02D13/02; F01L9/02; F02D41/02; F02D41/14; F02D41/18; F02D41/22; F02D45/00
Attorney, Agent or Firm:
Osamu Kawamiya
Hisao Ishii
Hisao Ishii