Momentary enriching devices to improve the starting of internal combustion engines using fuel injection

Claim 1

IN COMBINATION WITH AN INTERNAL COMBUSTION ENGINE HAVING A FUEL INJECTION PUMP WITH MEANS INCLUDING A MOVABLE CONTROL MEMBER FOR METERING THE DELIVERY OF FUEL TO THE ENGINE AND SAID ENGINE HAVING A PRESSURE LUBRICATING OIL SYSTEM, A MOMENTARY ENRICHING DEVICE FOR IMPROVING STARTING OF THE ENGINE COMPRISING A PISTON ROD HAVING A PULLEY CONNECTION WITH SAID CONTROL MEMBER AND HAVING A FULL LOAD STOP THEREON, SPACED OUTWARDLY FROM SAID PULLEY CONNECTION, A FLUID CYLINDER HAVING A PISTON THEREIN THROUGH WHICH AN INTERMEDIATE PORTION OF SAID PISTON ROD IS SLIDABLE, SAID PISTON BEING LOCATED BETWEEN SAID PULLEY CONNECTION AND FULL LOAD STOP AND BEING MOVABLE IN THE CYLINDER FROM AN ENRICHING POSITION TO A FULL LOAD POSITION AND FORMING A SHIFTABLE ABUTMENT FOR SAID FULL LOAD STOP, MEANS NORMALLY URGING SAID PISTON TO ENRICHING POSITION WHENEVER THE ENGINE IS DEAD, AND A CONDUIT CONNECTING SAID PRESSURE LUBRICATING OIL SYSTEM OF THE ENGINE TO SAID CYLINDER IN SUCH A POSITION AS TO AUTOMATICALLY MOVE THE PISTON TO FULL LOAD POSITION FOLLOWING STARTING OF THE ENGINE, SAID PISTON BEING POSITIONED TO ACT ON SAID FULL LOAD STOP DURING SUCH MOVEMENT TO PULL THE PISTON ROD AND CONTROL MEMBER TO FULL LOAD POSITION.