Air intake system for a fuel injection type four cycle engine

Details Air intake system for a fuel injection type four cycle engine Air intake system for a fuel injection type four cycle engine

1992-02-12

1993-04-20

Okonsky, David A.

Internal-combustion engines

Means to whirl fluid before, upon, or after entry into...

Having multiple oxidant inlet means

123432, 123302, F02B 3100

Patent

active

052032990

ABSTRACT:
A motorcycle powered by a fuel injected four cycle internal combustion engine having three valves per cylinder served by a Siamese type intake port arrangement. The centers of the inlet openings of the intake ports are offset from the center of the center intake port served thereby and a single fuel injector is disposed for spraying fuel into each of the intake openings so that all ports will receive equal amounts of fuel and so that the fuel injectors are disposed in parallel relationship to permit a single fuel rail to supply fuel to all of the fuel injectors.

REFERENCES:
patent: 4766853 (1988-08-01), Iwanami
patent: 4766866 (1988-08-01), Takii et al.
patent: 4877004 (1989-10-01), Nishizawa

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