Carburetor

Gas and liquid contact apparatus – Fluid distribution – Valved

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Details

261 44D, 261DIG2, 261DIG56, F02M 912

Patent

active

043223761

ABSTRACT:
A carburetor having a tapered plug adjusting air flow into the throat of a carburetor housing air passageway. A control arm connected to the plug and guided by a groove in the housing shaped to move the plug more rapidly in the upstream than in the downstream portion of the plug travel. A stationary fuel supply tube in a bore in the plug so that movement of the plug controls flow out of the fuel supply tube outlet. The outlet is sheltered and has adjacent baffles to resist fuel pickup in engine air blowback. A needle valve spindle located at the opposite side of the housing from the propeller.

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patent: 3943207 (1976-03-01), Harootian
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patent: 4034028 (1977-07-01), Ma

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