Nose cooling means for missiles

Claim 1

IN A PROJECTILE HAVING MEANS FORMING A NOSE SECTION AND MEANS ATTACHED TO THE REAR OF SAID NOSE SECTION FOR CARYING AN OBJECT TO BE TRANSPORTED, THE IMPROVEMENT COMPRISING A COOLANT TANK IN SAID NOSE SECTION, MEANS FORMING A GENERALLY VENTURI-SHAPED PASSAGE, THROUGH SAID TANK HAVING AN INLET AT THE TIP OF THE NOSE SECTION, AND A PLURALITY OF OUTLETS OPENING AT AN OUTER SURFACE OF THE NOSE-FORMING MEANS OF THE PROJECTILE NEAR THE REARWARD END OF THE COOLANT TANK, SAID PASSAGE-FORMING MEANS HAVING A PLURALITY OF PORTS CONNECTING SAID COOLANT TANK WITH A THROAT PORTION OF SAID VENTURI-SHAPED PASSAGE, A PRESSURE RELIEF VALVE IN EACH OF SAID PORTS, SAID PRESSURE RELIEF VALVE OPENING AT A PREDETERMINED PRESSURE TO ENABLE COOLAND FROM SAID TANK TO ESCAPE INTO SAID VENTURI PASSAGE WHEN THE NOSE SECTION HAS REACHED A PREDETERMINED TEMPERATURE CAUSING PRESSURE OF THE COOLANT IN SAID TANK TO REACH A PREDETERMINED VALUE.