Gas and liquid contact apparatus – Fluid distribution – Valved
Patent
1978-11-13
1981-07-28
Miles, Tim R.
Gas and liquid contact apparatus
Fluid distribution
Valved
261DIG78, 261DIG56, 261 78R, F02M 904
Patent
active
042809690
ABSTRACT:
A carburetor which comprises a casing, an air inlet at the upper end thereof and an air-fuel mixture discharge at the lower end thereof, with a venturi throat located downwardly of said inlet, a sonic throat below said venturi throat, and a diffuser section interconnecting the sonic throat and the discharge. Portions of the wall of the sonic throat are provided with a plurality of indentations, projections, or surface irregularities for stabilizing the flow therethrough and conducing to the uniformity of the air-fuel mixture. At least one portion of said sonic throat is movable with respect to the fixed portions of said throat for altering the cross-section thereof responsive to fuel requirements for combustion.
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