Injection-type pressure-freed carburetor

Gas and liquid contact apparatus – With external supply or removal of heat – Heat producer

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Details

123518, 123549, 123557, 123546, 123552, 261 51, 261144, 261 41D, 261 69R, 261121A, 261 23A, F02M 1504

Patent

active

043483380

ABSTRACT:
A pressure feed, fuel injection carburetor including a carburetor base, a gassifier for gassifying a portion of the fuel-fed to the carburetor, a vacuum-operated shut-off valve connected to the gassifier permitting fuel flow only when vacuum is present downstream of acceleration dampers below the ventures of the carburetor, injection metering valves which are mechanically linked to the acceleration dampers for metering fuel to a pair of spray units mounted in the ventures, and an idle-speed fuel air mixture device for supplying air and fuel for idling operation of the engine attached to the carburetor. A richness sensor and adjustment apparatus can be provided between the shut-off valve and the pair of injection metering valves.

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patent: 4249501 (1981-02-01), Ehresmann

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