F - Mech Eng,Light,Heat,Weapons – 02 – M
Patent
F - Mech Eng,Light,Heat,Weapons
02
M
123/50
F02M 17/04 (2006.01) F02M 7/17 (2006.01) F02M 7/20 (2006.01) F02M 7/22 (2006.01) F02M 17/09 (2006.01) F02B 1/04 (2006.01)
Patent
CA 1172530
ABSTRACT OF THE DISCLOSURE 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 inter- connecting 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.
392492
Fetherstonhaugh & Co.
Morgenroth Henri
LandOfFree
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