Carburetor engine idle speed air bypass

Details Carburetor engine idle speed air bypass Carburetor engine idle speed air bypass

1982-09-07

1984-03-20

Miles, Tim R.

Gas and liquid contact apparatus

Fluid distribution

Valved

123339, 251117, 251129, 1375992, 137601, 261DIG74, F02M 306

Patent

active

044380496

ABSTRACT:
An automotive type carburetor is provided with an air bypass channel routing idle speed air flow around the closed throttle valve; the bypass channel containing a spring closed poppet valve having an adjustable volume internal channel connecting air to opposite sides of the valve at all times in a restrictive manner, the movement of the poppet valve and the volume of flow through the internal air flow channel being controlled by a solenoid operated plunger to progressively increase or decrease air flow from a minimum provided by the flow through the internal passage to a maximum provided by flow past the unseated poppet valve in addition to flow through the internal passage.

REFERENCES:
patent: 1242245 (1917-10-01), Rutz
patent: 1935350 (1933-11-01), Chandler
patent: 2943615 (1960-07-01), Kainz
patent: 2984256 (1961-05-01), Wildern
patent: 3067769 (1962-12-01), Skulley
patent: 3193043 (1965-07-01), Korte
patent: 3252539 (1966-05-01), Ott et al.
patent: 3608874 (1969-02-01), Beckmann
patent: 3645509 (1972-02-01), Eckert et al.
patent: 4201169 (1980-05-01), Michassouridis
patent: 4381747 (1983-03-01), Kobayashi et al.

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