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US3101591A Expired / Lapsed US ⏱️ 0.0 years remaining

Vapor-gas injection thrust vector control system

Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1961-03-28
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Granted: 1963-08-27
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Expires: 1981-03-28
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Abstract

No abstract record available.

Inventors

  • 👤 James C Wise

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 12:39
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/80; F02K9/82; B; B64; B64C; B64C9/00; B64C9/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 233 words
A SYSTEM ADAPTED TO CONTROL THE ATTITUDE OF AIR AND SPACE BORNE VEHICLES PROPELLED BY THE THRUST PRODUCED BY EXHAUST GASES GENERATING IN A REACTION MOTOR AND DISCHARGING THROUGH A GAS DISCHARGE NOZZLE HAVING A NOZZLE THROAT COMPRISING: AN OUTLET PORT FORMED IN THE NOZZLE ENTRANCE PORTION FOR RECEIVING A PORTION OF THE HOT EXHAUST GASES FROM THE REACTION MOTOR, AN INLET PASSAGE FORMED IN THE NOZZLE WALL DOWNSTREAM OF THE OUTLET PORT AND DOWNSTREAM OF THE NOZZLE THROAT, FIRST CONDUIT MEANS COMMUNICATING THE OUTLET PORT AND THE INLET PASSAGE FOR DELIVERING EXHAUST GASES TO THE INLET PASSAGE, FIRST VALVE MEANS FOR MODULATING FLOW THROUGH SAID INLET PASSAGE, A HOUSING CONTAINING A VAPORIZABLE COOLING FLUID, SECOND CONBDUIT MEANS FOR BYPASSING A PORTION OF THE EXHAUST GASES FROM THE FIRST CONDUIT MEANS FOR PRESSURIZNG THE COOLING FLUID, PASSAGE MEANS COMMUNICATING THE FIRST CONDUIT MEANS AND THE COOLING FLUID HOUSING, AND SECOND VALVE MEANS NORMALLY CLOSING SAID FIRST CONDUIT MEANS AND OPERATIVELY RESPONSIVE FOR OPENING TO THE PRESSURE OF THE BYPASSED EXHAUST GASES TO THEREBY DELIVER THE COOLING FLUID FOR MIXTURE WITH THE EXHAUST GASES TO FORM A COOLED MIXTURE OF EXHAUST GASES AND VAPORIZED FLUID THAT IS DELIVERED THROUGH THE INLET PASSAGE INTO THE INTERIOR OF THE GAS DISCHARGE NOZZLE IN AN OBLIQUE IMPINGING STREAM ON THE PRIMARY BODY OF EXHAUST GASES FLOWING THROUGH THE NOZZLE TO THEREBY CONTROL THE ATTITUDE OF THE VEHICLE.
Claim 2
Independent Claim 233 words
A SYSTEM ADAPTED TO CONTROL THE ATTITUDE OF AIR AND SPACE BORNE VEHICLES PROPELLED BY THE THRUST PRODUCED BY EXHAUST GASES GENERATING IN A REACTION MOTOR AND DISCHARGING THROUGH A GAS DISCHARGE NOZZLE HAVING A NOZZLE THROAT COMPRISING: AN OUTLET PORT FORMED IN THE NOZZLE ENTRANCE PORTION FOR RECEIVING A PORTION OF THE HOT EXHAUST GASES FROM THE REACTION MOTOR, AN INLET PASSAGE FORMED IN THE NOZZLE WALL DOWNSTREAM OF THE OUTLET PORT AND DOWNSTREAM OF THE NOZZLE THROAT, FIRST CONDUIT MEANS COMMUNICATING THE OUTLET PORT AND THE INLET PASSAGE FOR DELIVERING EXHAUST GASES TO THE INLET PASSAGE, FIRST VALVE MEANS FOR MODULATING FLOW THROUGH SAID INLET PASSAGE, A HOUSING CONTAINING A VAPORIZABLE COOLING FLUID, SECOND CONBDUIT MEANS FOR BYPASSING A PORTION OF THE EXHAUST GASES FROM THE FIRST CONDUIT MEANS FOR PRESSURIZNG THE COOLING FLUID, PASSAGE MEANS COMMUNICATING THE FIRST CONDUIT MEANS AND THE COOLING FLUID HOUSING, AND SECOND VALVE MEANS NORMALLY CLOSING SAID FIRST CONDUIT MEANS AND OPERATIVELY RESPONSIVE FOR OPENING TO THE PRESSURE OF THE BYPASSED EXHAUST GASES TO THEREBY DELIVER THE COOLING FLUID FOR MIXTURE WITH THE EXHAUST GASES TO FORM A COOLED MIXTURE OF EXHAUST GASES AND VAPORIZED FLUID THAT IS DELIVERED THROUGH THE INLET PASSAGE INTO THE INTERIOR OF THE GAS DISCHARGE NOZZLE IN AN OBLIQUE IMPINGING STREAM ON THE PRIMARY BODY OF EXHAUST GASES FLOWING THROUGH THE NOZZLE TO THEREBY CONTROL THE ATTITUDE OF THE VEHICLE.

References Cited (Backward Citations)

DE636045C Cited
US2260893A Cited
US2875578A Cited
US2943821A Cited
FR1057271A Cited
US3020709A Cited
US2932157A Cited
US2850977A Cited
FR1197701A Cited
US2919546A Cited
US2916873A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-26 1967-02-25 1967-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-26 1971-02-25 1971-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-26 1975-02-25 1975-08-27 $7700.00 Window Closed / Lapsed

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