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US3320744A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas turbine engine burner

Assignee: Sonic Development Corporation of America
•
Filing: 1965-11-15
•
Granted: 1967-05-23
•
Expires: 1985-11-15
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Abstract

No abstract record available.

Inventors

  • 👤 James M Blakely
  • 👤 Robert E Schurig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:24
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/34; F23R; F23R3/00; F23R3/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 196 words
IN A GAS TURBINE ENGINE, FUEL BURNING APPARATUS COMPRISING, IN COMBINATION, A GAS-OPERATED PRESSURE WAVE GENERATOR COMPRISING A HOUSING FORMING A GAS FLOW PASSAGEWAY HAVING INLET AND OUTLET OPENINGS, FIRST AND SECOND SPACED POSITIONS IN SAID PASSAGEWAY, RESTRICTOR MEANS AT SAID FIRST POSITION FOR REDUCING THE CROSS-SECTIONAL AREA OF SAID PASSAGEWAY, EXPANSION MEANS FOR INCREASING THE CROSS-SECTIONAL AREA OF SAID PASSAGEWAY BETWEEN SAID FIRST AND SECOND POSITIONS IN THE DIRECTION OF GAS FLOW THROUGH SAID PASSAGEWAY AND EXPANDING AND ACCELERATING A GAS TO SUPERSONIC VELOCITIES, RESONATOR MEANS POSITIONED ADJACENT SAID OUTLET OPENING, MEANS FOR SUBJECTING FLUID FUELS TO THE PRESSURE WAVES PRODUCED BY SAID GENERATOR AND ATOMIZING SAID FUELS, AIR COMPRESSION MEANS, AT LEAST ONE COMBUSTION CHAMBER PROVIDING A COMBUSTION AREA IN SAID ENGINE, MEANS FOR CONDUCTING COMPRESSED AIR FROM SAID AIR COMPRESSION MEANS TO SAID COMBUSTION CHAMBER AND TO THE INLET OF SAID GAS FLOW PASSAGEWAY TO OPERATE SAID PRESSURE WAVE GENERATOR, SAID PRESSURE WAVE GENERATOR BEING MOUNTED IN A WALL OF SAID COMBUSTION CHAMBER WITH ITS INLET COMMUNICATING WITH SAID CONDUCTING MEANS AND ITS OUTLET OPENING EXITING INTO SAID CHAMBER, SAID COMBUSTION CHAMBER HAVING AT LEAST OINE INLET OPENING COMMUNICATING WITH SAID CONDUCTING MEANS.
Claim 2
Dependent Claim 196 words
IN A GAS TURBINE ENGINE, FUEL BURNING APPARATUS COMPRISING, IN COMBINATION, A GAS-OPERATED PRESSURE WAVE GENERATOR COMPRISING A HOUSING FORMING A GAS FLOW PASSAGEWAY HAVING INLET AND OUTLET OPENINGS, FIRST AND SECOND SPACED POSITIONS IN SAID PASSAGEWAY, RESTRICTOR MEANS AT SAID FIRST POSITION FOR REDUCING THE CROSS-SECTIONAL AREA OF SAID PASSAGEWAY, EXPANSION MEANS FOR INCREASING THE CROSS-SECTIONAL AREA OF SAID PASSAGEWAY BETWEEN SAID FIRST AND SECOND POSITIONS IN THE DIRECTION OF GAS FLOW THROUGH SAID PASSAGEWAY AND EXPANDING AND ACCELERATING A GAS TO SUPERSONIC VELOCITIES, RESONATOR MEANS POSITIONED ADJACENT SAID OUTLET OPENING, MEANS FOR SUBJECTING FLUID FUELS TO THE PRESSURE WAVES PRODUCED BY SAID GENERATOR AND ATOMIZING SAID FUELS, AIR COMPRESSION MEANS, AT LEAST ONE COMBUSTION CHAMBER PROVIDING A COMBUSTION AREA IN SAID ENGINE, MEANS FOR CONDUCTING COMPRESSED AIR FROM SAID AIR COMPRESSION MEANS TO SAID COMBUSTION CHAMBER AND TO THE INLET OF SAID GAS FLOW PASSAGEWAY TO OPERATE SAID PRESSURE WAVE GENERATOR, SAID PRESSURE WAVE GENERATOR BEING MOUNTED IN A WALL OF SAID COMBUSTION CHAMBER WITH ITS INLET COMMUNICATING WITH SAID CONDUCTING MEANS AND ITS OUTLET OPENING EXITING INTO SAID CHAMBER, SAID COMBUSTION CHAMBER HAVING AT LEAST OINE INLET OPENING COMMUNICATING WITH SAID CONDUCTING MEANS.

References Cited (Backward Citations)

US2042034A Cited
US2532554A Cited
US2875578A Cited
US2716863A Cited
US2746246A Cited
US2944029A Cited
FR1256669A Cited
US3070313A Cited
US3230923A Cited
US3230924A Cited
US3240253A Cited
US3240254A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-22 1970-11-21 1971-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-22 1974-11-21 1975-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-22 1978-11-21 1979-05-23 $7700.00 Window Closed / Lapsed

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