Gas and liquid contact apparatus – Fluid distribution – Valved
Patent
1980-12-18
1982-04-06
Miles, Tim R.
Gas and liquid contact apparatus
Fluid distribution
Valved
261DIG38, 261DIG39, 261 65, F02M 722
Patent
active
043235212
ABSTRACT:
A constant depression carburetor is shown as having an induction passage with an air inlet end and a fuel-air mixture outlet end, a fuel-air mixing region is situated generally between the inlet and outlet ends, a fuel metering orifice for discharging metered fuel into the mixing region, a first throttle valve in the induction passage upstream of the fuel metering orifice, a second throttle valve in the induction passage downstream of the fuel metering orifice, a metering rod extending through the induction passage and cooperating with the fuel metering orifice to thereby variably determine the effective metering area thereof, a pressure responsive member is operatively connected to the metering rod for adjustable positioning thereof in response to sensed pressure variations in the mixing region, and connecting elements operatively interconnecting the metering rod with the pressure responsive member and the first throttle valve for assuring unified movement thereamong while providing for free angular and translational movement of the metering rod.
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Miles Tim R.
Romanski Lon H.
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