Variable venturi type carburetor

Details Variable venturi type carburetor Variable venturi type carburetor

1980-02-28

1981-06-09

Miles, Tim R.

Gas and liquid contact apparatus

Fluid distribution

Valved

123472, 123489, 261 44C, 261DIG82, F02M 902

Patent

active

042724600

ABSTRACT:
A variable venturi type carburetor of an internal combustion engine which includes a housing, a bore extending through the housing and having an inner wall defining an intake passage, a suction piston movably mounted in the housing and having a head portion projecting into the intake passage and a fuel injection valve. The suction piston moves so as to change the cross-sectional area of the venturi portion defined between the head portion of the suction piston and an inner wall of the intake passage. A pipe member connected to the fuel injection valve is opened to the intake passage in a position opposite the head portion with regard to the intake passage. The fuel injected from the injection valve is supplied through the pipe member to the intake passage.

REFERENCES:
patent: 3782639 (1974-01-01), Bultz et al.
patent: 3855974 (1974-12-01), Mayer
patent: 4132203 (1979-01-01), Elpern et al.

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