Command controllable self-pressurizing liquid injection system
First Claim
1. A COMMAND CONTROLLABLE SELF-PRESSURIZING LIQUID INJECTION SYSTEM FOR A SOLID PROPELLANT ROCKET MOTOR, LAYERS OF SOLID PROPELLANT IN SAID ROCKET MOTOR, AN INHIBITIVE BARRIER POSITIONED BETWEEN AND SEPARATING SAID LAYERS OF SOLID PROPELLANT, A PRESSURE VESSEL CONNECTED TO SAID ROCKET MOTOR AND HAVING COMMUNICATION WITH THE INTERIOR OF SAID ROCKET MOTOR, A NOZZLE ON SAID PRESSURE VESSEL, A FLOATING PISTON HAVING A CAVITY THEREIN MOUNTED IN SAID PRESSURE VESSEL AND DIVIDING SAID PRESSURE VESSEL INTO FIRST AND SECONE SEPARATE CHAMBERS, AN EXHAUST PORT FOR SAID FIRST CHAMBER, EXHAUST PORTS IN SAID NOZZLE, PASSAGEWAYS IN COMMUNICATION WITH THE EXHAUST PORT IN SAID FIRST CHAMBER AND THE EXHAUST PORTS IN SAID NOZZLE, A SOLID PROPELLANT IN THE CAVITY IN SAID PISTON, MEANS FOR IGNITING SAID LAST SAID SOLID PROPELLANT SO THAT UPON IGNITION THEREOF COMBUSTION GASES CREATED BY THE BURNING OF SAID LAST SAID SOLID PROPELLANT COMMUNICATE WITH SAID SECOND CHAMBER WHEREBY SAID COMBUSTION GASES WILL FORCE SAID PISTON TO EXERT PRESSURE ON THE LIQUID IN SAID FIRST CHAMBER AND THEREBY DIRECT SAID LIQUID THROUGH THE EXHAUST PORT FOR SAID FIRST CHAMBER, SAID PASSAGEWAYS AND THE EXHAUST PORTS IN SAID NOZZLE TO EJECT THE LIQUID INTO SAID ROCKET MOTOR
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Accused Products
8 Citations
1 Claim
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1. A COMMAND CONTROLLABLE SELF-PRESSURIZING LIQUID INJECTION SYSTEM FOR A SOLID PROPELLANT ROCKET MOTOR, LAYERS OF SOLID PROPELLANT IN SAID ROCKET MOTOR, AN INHIBITIVE BARRIER POSITIONED BETWEEN AND SEPARATING SAID LAYERS OF SOLID PROPELLANT, A PRESSURE VESSEL CONNECTED TO SAID ROCKET MOTOR AND HAVING COMMUNICATION WITH THE INTERIOR OF SAID ROCKET MOTOR, A NOZZLE ON SAID PRESSURE VESSEL, A FLOATING PISTON HAVING A CAVITY THEREIN MOUNTED IN SAID PRESSURE VESSEL AND DIVIDING SAID PRESSURE VESSEL INTO FIRST AND SECONE SEPARATE CHAMBERS, AN EXHAUST PORT FOR SAID FIRST CHAMBER, EXHAUST PORTS IN SAID NOZZLE, PASSAGEWAYS IN COMMUNICATION WITH THE EXHAUST PORT IN SAID FIRST CHAMBER AND THE EXHAUST PORTS IN SAID NOZZLE, A SOLID PROPELLANT IN THE CAVITY IN SAID PISTON, MEANS FOR IGNITING SAID LAST SAID SOLID PROPELLANT SO THAT UPON IGNITION THEREOF COMBUSTION GASES CREATED BY THE BURNING OF SAID LAST SAID SOLID PROPELLANT COMMUNICATE WITH SAID SECOND CHAMBER WHEREBY SAID COMBUSTION GASES WILL FORCE SAID PISTON TO EXERT PRESSURE ON THE LIQUID IN SAID FIRST CHAMBER AND THEREBY DIRECT SAID LIQUID THROUGH THE EXHAUST PORT FOR SAID FIRST CHAMBER, SAID PASSAGEWAYS AND THE EXHAUST PORTS IN SAID NOZZLE TO EJECT THE LIQUID INTO SAID ROCKET MOTOR
Specification
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- Resources
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Current AssigneeMangum, Grafton F.
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Original AssigneeMangum, Grafton F.
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InventorsMangum, Grafton F.
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Application NumberUS04/495,792Time in Patent Office698 DaysField of SearchUS Class Current60/250CPC Class CodesF02K 9/26 Burning control F02K9/10, F...F02K 9/50 using pressurised fluid to ...F02K 9/72 using liquid and solid prop...F02K 9/95 characterised by starting o...
