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US3353360A Expired / Lapsed US ⏱️ 0.0 years remaining

Power plant with steam injection

Assignee: Foster Wheeler Inc
•
Filing: 1966-02-18
•
Granted: 1967-11-21
•
Expires: 1986-02-18
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Abstract

No abstract record available.

Inventors

  • 👤 Walter P Gorzegno

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 22:47
CPC Classifications
F; F01; F01K; F01K23/00; F01K23/02; F01K23/06; F01K21/00; F01K21/04; F01K21/047; F01K23/08; Y; Y02; Y02E; Y02E20/00; Y02E20/14

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 208 words
A POWER PLANT WITH STEAM INJECTION COMPRISING: A SUPERCHARGED COMBUSTION MEANS INCLUDING BURNER MEANS FOR BURNING FUEL IN THE PRESENCE OF PRESSURIZED AIR TO PRODUCE COMBUSTION GASES; AN AUXILIARY COMBUSTOR; A COMPRESSOR FOR SUPPLYING THE PRESSURIZED AIR TO THE SUPERCHARGED COMBUSTION MEANS, SAID COMPRESSOR INCLUDING A POWER INPUT SHAFT MEANS; MEANS FOR CONVEYING THE PRESSURIZED AIR FROM THE COMPRESSOR TO THE SUPERCHARGED COMBUSTION MEANS AND TO THE AUXILIARY COMBUSTOR; CONDUIT MEANS FOR CONVEYING THE COMBUSTION GASES FROM THE SUPERCHARGED COMBUSTION MEANS TO THE AUXILIARY COMBUSTOR, A VENTURI SECTION LOCATED WITHIN SAID CONDUIT MEANS; MEANS FOR INJECTING STEAM INTO THE CONDUIT MEANS ADJACENT THE VENTURI SECTION TO FORM A MIXTURE OF STEAM AND COMBUSTION GASES BEING SUPPLIED TO THE AUXILIARY COMBUSTOR; MEANS FOR INJECTING FUEL INTO THE AUXILIARY COMBUSTOR TO IGNITE IN THE PRESENCE OF THE MIXTURE OF AIR FROM THE COMPRESSOR, COMBUSTION GASES FROM THE SUPERCHARGED COMBUSTION MEANS, AND STEAM FROM THE MEANS FOR INJECTING STEAM; A GAS TURBINE MEANS INCLUDING A POWER OUTPUT SHAFT MEANS, SAID POWER OUTPUT SHAFT MEANS BEING COUPLED TO THE POWER INPUT SHAFT MEANS OF SAID COMPRESSOR; AND MEANS FOR CONVEYING THE MIXTURE OF COMBUSTION GASES AND STEAM FROM THE AUXILIARY COMBUSTOR TO THE GAS TURBINE MEANS TO DRIVE THE GAS TURBINE MEANS.
Claim 2
Dependent Claim 208 words
A POWER PLANT WITH STEAM INJECTION COMPRISING: A SUPERCHARGED COMBUSTION MEANS INCLUDING BURNER MEANS FOR BURNING FUEL IN THE PRESENCE OF PRESSURIZED AIR TO PRODUCE COMBUSTION GASES; AN AUXILIARY COMBUSTOR; A COMPRESSOR FOR SUPPLYING THE PRESSURIZED AIR TO THE SUPERCHARGED COMBUSTION MEANS, SAID COMPRESSOR INCLUDING A POWER INPUT SHAFT MEANS; MEANS FOR CONVEYING THE PRESSURIZED AIR FROM THE COMPRESSOR TO THE SUPERCHARGED COMBUSTION MEANS AND TO THE AUXILIARY COMBUSTOR; CONDUIT MEANS FOR CONVEYING THE COMBUSTION GASES FROM THE SUPERCHARGED COMBUSTION MEANS TO THE AUXILIARY COMBUSTOR, A VENTURI SECTION LOCATED WITHIN SAID CONDUIT MEANS; MEANS FOR INJECTING STEAM INTO THE CONDUIT MEANS ADJACENT THE VENTURI SECTION TO FORM A MIXTURE OF STEAM AND COMBUSTION GASES BEING SUPPLIED TO THE AUXILIARY COMBUSTOR; MEANS FOR INJECTING FUEL INTO THE AUXILIARY COMBUSTOR TO IGNITE IN THE PRESENCE OF THE MIXTURE OF AIR FROM THE COMPRESSOR, COMBUSTION GASES FROM THE SUPERCHARGED COMBUSTION MEANS, AND STEAM FROM THE MEANS FOR INJECTING STEAM; A GAS TURBINE MEANS INCLUDING A POWER OUTPUT SHAFT MEANS, SAID POWER OUTPUT SHAFT MEANS BEING COUPLED TO THE POWER INPUT SHAFT MEANS OF SAID COMPRESSOR; AND MEANS FOR CONVEYING THE MIXTURE OF COMBUSTION GASES AND STEAM FROM THE AUXILIARY COMBUSTOR TO THE GAS TURBINE MEANS TO DRIVE THE GAS TURBINE MEANS.
Claim 3
Dependent Claim 98 words
A POWER PLANT ACCORDING TO CLAIM 1 FURTHER INCLUDING: A STACK HEAT EXCHANGER; MEANS FOR CONVEYING THE SPENT MIXTURE OF THE COMBUSTION GASES AND STEAM FROM THE GAS TURBINE MEANS ACROSS THE STACK HEAT EXCHANGER; AN AUXILIARY COMBUSTOR HEAT EXCHANGER LOCATED WITHIN SAID AUXILIARY HEAT EXCHANGER; A FLASH TANK TO FLASH STEAM, SAID FLASH TANK INCLUDING LIQUID-VAPOR SEPARATING MEANS; MEANS FOR SUPPLYING WATER THROUGH SAID STACK HEAT EXCHANGER AND THEN THROUGH SAID AUXILIARY COMBUSTOR HEAT EXCHANGER AND THEN TO SAID FLASH TANK; MEANS FOR CONNECTING SAID FLASH TANK TO SAID MEANS FOR INJECTING STEAM INTO THE CONDUIT MEANS.
Claim 4
Dependent Claim 49 words
A POWER PLANT ACCORDING TO CLAIM 2 WHEREIN: SAID SUPERCHARGED COMBUSTION MEANS IS A SUPERCHARGED STEAM GENERATOR; AND FURTHER INCLUDING: A STEAM TURBINE; AND MEANS FOR CONVEYING THE STEAM PRODUCED BY THE SUPERCHARGED STEAM GENERATOR FROM THE SUPERCHARGED STEAM GENERATOR TO THE STEAM TURBINE TO DRIVE THE STEAM TURBINE.

References Cited (Backward Citations)

GB401148A Cited
GB642118A Cited
GB675583A Cited
US2656677A Cited
US2869323A Cited
US2911789A Cited
US3238719A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-20 1971-05-22 1971-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-20 1975-05-22 1975-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-20 1979-05-22 1979-11-21 $7700.00 Window Closed / Lapsed

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