Ignition timing control device

Claim 1

IN AN INTERNAL COMBUSTION ENGINE OF THE TYPE HAVING A THROTTLE VALVE HOUSING, A THROTTLE VALVE IN SAID HOUSING A SUPERCHARGER COMPRESSOR MOUNTED DOWNSTREAM FROM SAID HOUSING, AN IGNITION DISTRIBUTOR AND A PRESSURE RESPONSIVE IGNITION TIMING ADJUSTER: THE IMPROVEMENT COMPRISING; AN IGNITION TIMING ADJUSTER REGULATOR HAVING A DIAPHRAGM VALVE MOUNTED WITHIN SAID REGULATOR AND FORMED WITH AN APERTURE, FIRST SOP MEANS SURROUNDING SAID APERTURE AND ADAPTEF TO SEALINGLY ENGAGE ONE SIDE OF SAID DIAPHRAGM WHEN SAID DIAPHRAGM IS MOVED TO A FIRST POSITION, SECOND STOP MEANS SPACED FROM SAID FIRST STOP MEANS, SAID SECOND STOP MEANS SURROUNDING SAID APERTURE AND ADAPTED TO SEALINGLY ENGAGE THE OTHER SIDE OF SAID DIAPHRAGM WHEN SAID DIAPHRAGM IS MOVED TO A SECOND POSITION, FIRST CONNECTING MEANS PLACING ONE SIDE OF SAID DIAPHRAGM IN COMMUNICATION WITH THE DISCHARGE SIDE OF SAID COMPRESSOR, SECOND CONNECTING MEANS PLACING THE OTHER SIDE OF SAID DIAPHRAGM IN COMMUNICATION WITH THE INTERIOR OF SAID THROTTLE VALVE HOUSING, THIRD CONNECTING MEANS PLACING SAID IGNITION TIMING ADJUSTER IN COMMUNICATION WITH THE INTERIOR OF SAID REGULATOR INTERMEDIATE SAID STOPS WHEREBY SAID ADJUSTER IS PLACED IN COMMUNICATION WITH ONE SIDE OF SAID DIAPHRAGM WHEN SAID DIAPHRAGM IS MOVED TO SID FIRST POSITION AND SAID ADJUSTER IS PLACED IN COMMUNICATION WITH THE OTHER SIDE OF SAID DIAPHGRAM WHEN SAID DIAPHRAGM ASSUMES SAID SECOND POSITION.