Carburetor having an idle governor

Claim 1

A CAREBURETOR FOR AN INTERNAL COMBUSTION ENGINE, COMPRISING: (A) A CARBURETOR BODY HAVING AN INDUCTION PASSAGE THERETHROUGH; (B) A ROTATABLE THROTTLE SHAFT EXTENDING THROUGH SAID INDUCTION PASSAGE; (C) AN OFFSET THROTTLE VALVE DISC IN SAID INDUCTION PASSAGE CARRIED BY SAID SHAFT AND HAVING THE GREATER AREA OF SAID VALVE EXTENDING UPSTREAM IN THE INDUCTION PASSAGE, WHEN SAID VALVE IS IN AN OPEN POSITION; (D) A DISC MEMBER SECURED TO SAID THROTTLE SHAFT EXTERIORLY OF SAID CARBURETOR BODY, SAID DISC HAVING, (A) A RADIALLY EXTENDING IDLE ADUSTMENT ARM, (B) AND A RADIALLY EXTENDING LEVER IN ANGULARLY SPACED RELATIONSHIP TO SAID ARM; (E) A SPRING FOR URGING SAID SHAFT IN A VALVE OPENING DIRECTION, SAID SPRING HAVING ONE END FIXED AND ITS OTHER END VARIABLY CONNECTABLE WITH SAID DISC TO CHANGE THE EFFECTIVE SPRING FORCE; (F) AN IDLE ADJUSTMENT SCREW COOPERABLE WITH THE IDLE ADJUSTMENT ARM OF THE DISC FOR LIMITING CLOSING MOVEMENT OF THE THROTTLE VALVE; (G) ACCELERATOR MEANS INCLUDING A MOVABLY ADJUSTABLE PART DISPOSED IN THE ANGULAR SPACE BETWEEN SAID ARM AND SAID LEVER; AND (H) MAIN AND IDLING FUEL JETS FOR DISCHARGING FUEL INTO SAID INDUCTION PASSAGE.