Patent attributes
A fuel conditioning system (10) comprises a housing (12) defining a chamber (14) and provided with an inlet (16) upstream of the chamber (14) and an outlet (18) downstream of the chamber (14). A hemispherical seat (20) is formed in the housing (10) with a first end (22) in communication with the inlet (16), and a second end (24) in communication with the chamber (14). A valve body (26) is received within the seat (20) and is moveable between a closed position and an open position where the valve body is spaced from the inlet (16) to allow air to flow into the chamber (14). A spring (32) biases a valve body at a pressure of approximately one atmosphere toward the closed position. Fuel is sprayed from a plurality of jets (72) formed in the seat and laterally relative to the flow of air past the valve body.