Internal combustion engine for a vehicle

Details Internal combustion engine for a vehicle Internal combustion engine for a vehicle

1988-12-12

1989-10-31

Cross, E. Rollins

Internal-combustion engines

Combustion chamber means combined with air-fuel mixture...

Air or combustible mixture entering the combustion chamber...

123308, 123188M, F02B 1500

Patent

active

048770043

ABSTRACT:
An internal combustion engine for a vehicle comprising three intake ports for each combustion chamber, three intake valves for opening and closing the intake ports, and an intake passage connected to the combustion chamber through the three intake ports, the lower-course region of the intake passage on the intake-port side being divided into three separate branch intake passages leading to the individual intake ports. The internal combustion engine according to the present invention further comprises a fuel injection valve disposed on the upper-course side of the branch intake passages of the intake passage, the injection valve having three jets through which atomized fuel flows of substantially equal quantities are injected toward their corresponding branch intake passages.

REFERENCES:
patent: 4519370 (1985-05-01), Iwata
patent: 4617896 (1986-10-01), Yoshikawa
patent: 4651696 (1987-03-01), Yoshikawa et al.
patent: 4726341 (1988-02-01), Muranaka et al.

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