Carburetor with combined choke pulldown and fast idle cam kickdo

Details Carburetor with combined choke pulldown and fast idle cam kickdo Carburetor with combined choke pulldown and fast idle cam kickdo

1975-10-14

1976-06-08

Miles, Tim R.

Gas and liquid contact apparatus

Fluid distribution

Valved

261 52, 123119F, F02M 110

Patent

active

039623807

ABSTRACT:
A carburetor has a cold engine fuel enrichment apparatus including a single vacuum servo to progressively first crack open the choke valve a predetermined amount once the engine has attained a running condition, to lean the air/fuel mixture, and then pull the fast idle cam off the high cam step, to decrease the mixture flow to the engine, the apparatus including a slide rail cam connected to the servo and progressively engagable with cam follower surfaces on the choke valve operating linkage and the fast idle cam to accomplish the above-desired functions in an automatic manner.

REFERENCES:
patent: 3740040 (1973-06-01), Stoltman et al.
patent: 3848857 (1974-11-01), Memesson
patent: 3872847 (1975-03-01), Charron et al.
patent: 3886241 (1975-05-01), Schubeck
patent: 3906911 (1975-09-01), Nakada

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