Fuel injection device

Claim 1

A FUEL INJECTION DEVICE OF THE CHARACTER DESCRIBED COMPRISING A MAIN FUEL MIXTUE CONDUIT OPEN TO ATMOSPHERE AT ONE END AND ADAPTED TO BE CONNECTED AT ITS OTHER END TO THE INTAKE MANIFOLD OF AN INTERNAL COMBUSTION ENGINE, HOLLOW SHAFT MEANS, MEANS TO ROTATABLY MOUNT SAID HOLLOW SHAFT MEANS TRASVERSELY IN SAID MAIN CONDUIT, A BUTTERFLY VALVE MEANS SECURED ON SAID HOLLOW SHAFT MEANS IN SAID MAIN FUEL MIXTURE CONDUIT, SAID HOLLOW SHAFT MEANS AND BUTTERFLY VALVE MEANS BEING FORMED WITH FUEL PASSAGE MEANS OPENING INTO SAID CONDUIT, FUEL METERING CONDUIT MEANS, MEANS TO MOUNT SAID FUEL METERING CONDUIT MEANS ROTATABLY IN SAID HOLLOW SHAFT MEANS, MEANS TO CONNECT SAID FUEL METERING CONDUIT MEANS TO A SOURCE OF LIQUID FUEL, SAID FUEL METERING CONDUIT MEANS AND HOLLOW SHAFT MEANS BEIANG FORMED WITH COOPERATING SEALING SURFACE MEANS AND WITH REGISTRABLE PORTS IN SAID SEALING SURFACE MEANS TO SELECTIVELY REGULATE THE FLOW OF FUEL FROM THE METERING CONDUIT MEANS TO THE HOLLOW SHAFT MEANS, A THROTTLE LEVER ROTATABLY MOUNTED ON SAID HOLLOW SHAFT MEANS, A THROTTLE ARM ASSEMBLY SECURED TO SAID HOLLOW SHAFT MEANS, A CAM MEANS SLIDABLY MUNTED ON SAID MAIN CONDUIT, SAID THROTTLE LEVER HAVING A FIRST, SECOND AND THIRD ARMS, THE FIRST ARM OF SAID THROTTLE LEVER BEING CONNECTIBLE TO AN ACCELERATOR ROD, SPRING MEANS ENGAGING THE SECOND ARM OF SAID THROTTLE LEVER AND BIASING SAID FUEL METERING CONDUIT MEANS TOWARD A POSITION WHEREIN SAID PORTS ARE IN REGISTRY, THE THIRD ARM OF SAID THROTTLE LEVER BEING ENGAGEABLE WITH SAID CAM MEANS TO CONTROL THE ROTATED POSITION OF SAID FUEL METERING CONDUIT MEANS, VACUUM RESPONSIVE MEANS OPERATIVELY CONNECTED TO SAID CAM MEANS, SAID VACUUM RESPONSIVE MEANS BEING ADAPTED TO BE CONNECTED TO THE INTAKE MANIFOLD OF THE ASSOCIATED ENGINE, SAID THROTTLE LEVER BEING ENGAGEABLE WITH SAID THROTTLE ARM ASSEMBLY IN OPPOSITION TO SAID SPRING MEANS.