Patent ID: 9541033
Date: 2017-01-10
CPC Classifications: B01F,F02M,Y02T,Y10T

Claim:
1. A gaseous fuel and air mixing venturi device for a gaseous fuel carburetor, comprising: a venturi body having at least two venturi passageways, each passageway having an air inlet end, an air-fuel mixture outlet end, and a venturi throat of reduced cross-sectional area; the venturi body being of predetermined shape and dimensions adapted for seating engagement in a carburetor housing between the carburetor air inlet and air-fuel mixture outlet such that the air inlet ends of the venturi passageways communicate with the air inlet of the carburetor and the air-fuel mixture outlets of the venturi passageways communicate with the air fuel mixture outlet of the carburetor, the venturi body having a fuel inlet chamber with an inlet configured for communication with a gaseous fuel inlet port of the carburetor; and the body having a plurality of fuel supply ports communicating with the fuel inlet chamber for supplying fuel to throat areas of the venturi passageways to mix with the air flowing in the venturi passageways.