Carburetors for internal combustion engines

Claim 1

AN INTERNAL COMBUSTION ENGINE CARBURETOR WHICH COMPRISES, IN COMBINATION, AN AIR INDUCTION PIPE LEADING TO THE ENGINE TO BE FED BY THE CARBURETOR, VALVE MEANS FOR CONTROLLING THE AIR FLOW THROUGH SAID INDUCTION PIPE, MEANS FORMING A FUEL INJECTION ORIFICE OPENING INTO SAID INDUCTION PIPE, A FUEL CHAMBER, MEANS FIXED WITH RESPECT TO SAID INDUCTION PIPE FORMING A FUEL RECEIVER IN COMMUNICATION WITH SAID FUEL PASSING FROM SAID FUEL CHAMBER ING THE AMOUNT OF FUEL PASSING FROM SAID FUEL CHAMBER TO SAID FUEL RECEIVER IN ACCORDANCE WITH THE AIR FLOW RATE THROUGH SAID INDUCTION PIPE, A PUMP LOCATED DOWNSTREAM OF SAID FUEL RECEIVER FOR FORCING FUEL THEREFROM TO SAID FUEL INJECTION ORIFICE, AN ELECTRIC MOTOR OPERATIVELY CONNECTED WITH SAID PUMP FOR DRIVING IT, AND MEANS RESPONSIVE TO THE PRESSURE IN SAID INDUCTION PIPE FOR STOPPING SAID ELECTRIC MOTOR WHEN SAID PRESSURE IS SUBSTANTIALLY THE ATMOSPHERIC PRESSURE.