Pressure regulator control system

Claim 1

A REGULATOR FOR SIMULTANEOUSLY CONTROLLING TWO SEPARATE FLUIDS INCLUDING TWO SEPARATE FLUID CONTROL PORTIONS EACH HAVING AN INLET AND AN OUTLET SEPARATED BY PARTITION MEANS WHICH EACH HAVE A VALVE SEAT THEREIN; SEPARATE VALVE MEANS CO-OPERABLE WITH EACH SAID SEAT TO CONTROL ONE EACH OF SAID FLUIDS; EACH SAID VALVE MEANS ATTACHED TO AND MOVEABLE WITH SEPARATE DIAPHRAGMS WHICH EACH FORM A SIDE OF SAID PORTIONS; SAID DIAPHRAGMS AND SAID PORTIONS FURTHER DEFINING A LIQUID TIGHT SAFETY CHAMBER; BIAS MEANS IN SAID CHAMBER AND BETWEEN SAID DIAPHRAGMS URGING SAID DIAPHRAGMS TOWARD EACH OTHER THEREBY TENDING TO CLOSE SAID VALVE MEANS UPON SAID VALVE SEATS; A CONTROL UNIT HAVING TWO VARIABLE VOLUME CONTROL CHAMBERS SEPARATED BY A MOVEABLE WALL CAPABLE OF RESPONDING TO A BIAS MEANS; A FIRST SAID CONTROL CHAMBER CONNECTED TO SAID SAFETY CHAMBER AND INCLUDING SAFETY VALVE MEANS ATTACHED TO SAID WALL TO ISOLATE SAID CONNECTED CHAMBERS; A LIQUID FILLING SAID SAFETY CHAMBER AND SAID FIRST CONTROL CHAMBER; AND SECOND BIAS MEANS APPLIED TO A SECOND CONTROL CHAMBER TO MOVE SAID WALL TO COMPRESS SAID FIRST CONTROL CHAMBER AND TO MOVE SOME OF SAID LIQUID INTO SAID SAFETY CHAMBER TO OVERCOME SAID FIRST BIAS MEANS; SAID SAFETY VALVE MEANS BEING CLOSED BY SAID FIRST CONTROL CHAMBER MOVEMENT OF SAID LIQUID TOWARD SAID SAFETY CHAMBER TO PREVENT ANY EXCESS LIQUID MOVEMENT INTO SAID SAFETY CHAMBER.