Reduction of hydrocarbons emissions in carbureted engines

摘要: A device for attachment to a carbureted automobile engine improving its performance, both by reduction of pollutants obtaining more complete burning the fuel and better gasoline mileage, especially in city other stop-start driving. The is passed into heat exchanger between pump carburetor. exchange utilizes water from radiator conjunction with sensor located close carburetor feed at temperatures depending on prevailing weather climate, i.e., about 110° 120°F. winter northern California 125° 145°F. summer there. temperature kept within range 5°-6°F. pressure regulator interposed regulating fed carburetor, so that it will be 3 pounds per square inch.