Title:
CYLINDER INJECTION TYPE INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP3134766
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make a rate of occurrence of soot and NOx to be nearly zero.
SOLUTION: Fuel is ejected to the inside of a combustion chamber 5 during compression stroke or intake stroke before 60 degrees that reaches before approximately a compression top dead center, and a mean particle diameter of injection fuel at this time is arranged to be a particle diameter or more that reaches the boiling point of a main fuel component, which is set by pressure at that time when the temperature of fuel particles is approximately at the compression top dead center or after the compression top dead center. A cooling device 17 is arranged inside an EGR pass 15, and EGR gas is cooled by the cooling device 17 when an engine is operated at a high load.
Inventors:
Hiromichi Yanagihara
Application Number:
JP10167296A
Publication Date:
February 13, 2001
Filing Date:
April 23, 1996
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F02B3/08; F01N3/00; F01P3/20; F02B41/04; F02D13/02; F02D21/08; F02D41/02; F02M25/07; (IPC1-7): F02D41/02; F01N3/00; F01P3/20; F02B3/08; F02D13/02; F02D21/08; F02D41/02; F02M25/07
Domestic Patent References:
| JP4308356A | ||||
| JP1244144A | ||||
| JP586988A | ||||
| JP586945A | ||||
| JP62294756A |
Attorney, Agent or Firm:
Takashi Ishida (3 others)