Variable venturi-type carburetor

Details Variable venturi-type carburetor Variable venturi-type carburetor

1983-10-24

1985-04-02

Miles, Tim

Gas and liquid contact apparatus

Fluid distribution

Valved

261121A, F02M 906

Patent

active

045086648

ABSTRACT:
A variable venturi-type carburetor comprising a suction piston and a needle. The root portion of the needle is fixed onto the central portion of the tip face of the suction piston. An annular groove is formed on the tip face of the suction piston around the root portion of the needle. A narrow groove is also formed on the tip face of the suction piston and extends downwardly from the annular groove to the downstream end of the tip face of the suction piston.

REFERENCES:
patent: 1088231 (1914-02-01), Lawrence
patent: 3456929 (1969-07-01), Lawrence
patent: 4185054 (1980-01-01), Nakamura et al.
patent: 4302405 (1981-11-01), Inoue et al.
patent: 4341723 (1982-07-01), Hirowasa
patent: 4434111 (1984-02-01), Teramura et al.
patent: 4444695 (1984-04-01), Nakamura et al.

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