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US2839892A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas turbine cycle employing secondary fuel as a coolant, and utilizing the turbine exhaust gases in chemical reactions

Assignee: Individual
•
Filing: 1953-08-31
•
Granted: 1958-06-24
•
Expires: 1973-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 Rosenthal Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 07:10
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/12; F02C7/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
A PROCESS FOR MAKING VALUABLE PRODUCTS OF INCOMPLETE OXIDATION OF A FLUID-FUEL IN CONJUNCTION WITH THE OPERATION OF A GAS TURBINE, WHICH INCLUDES THE STEPS COMPRISING, PASSING UNDER SUPERATMOSPHERIC PRESSURE A COMBUSTIBLE FLUID TO BE OXIDIZED AS A STREM INTO A PRIMARY REACTION ZONE, CONFINED IN A REACTION CHAMBER, ALSO UNDER SUPERATMOSPHERIC PRESSURE PASSING AN OXIDANT INTO SAID ZONE AS A STREAM, PROMOTING EXOTHERMIC REACTIONS OF SAID COMBUSTIBLE FLUID WITH SAID OXIDANT IN THE HOT REACTION TEMPERATURE, ABOVE 2000*F. PASSING THE HOT REACTION PRODUCT THUS MADE DIRECTLY AND CONTINUOUSLY FROM SAID ZONE TO A SECNDARY REAWCTION ZONE OF SAID CHAMBER, IMMEDIATELY MIXING IT THEREIN WITH ADDITIONAL REACTANTS, INCLUDING STEAM OR WATER, THEREBY PROMOTING CHEMICAL ENDOTHERMIC REACTION IN THE MIXTURE WITH THE FORMATION OF CARBON MONOXIDE AND HYDROGEN WHILE LOWERING THE TEMPERATURE OF THE REACTING FLUID MIXTURE TO BELOW 2000*F.
Claim 2
Dependent Claim 139 words
A PROCESS FOR MAKING VALUABLE PRODUCTS OF INCOMPLETE OXIDATION OF A FLUID-FUEL IN CONJUNCTION WITH THE OPERATION OF A GAS TURBINE, WHICH INCLUDES THE STEPS COMPRISING, PASSING UNDER SUPERATMOSPHERIC PRESSURE A COMBUSTIBLE FLUID TO BE OXIDIZED AS A STREM INTO A PRIMARY REACTION ZONE, CONFINED IN A REACTION CHAMBER, ALSO UNDER SUPERATMOSPHERIC PRESSURE PASSING AN OXIDANT INTO SAID ZONE AS A STREAM, PROMOTING EXOTHERMIC REACTIONS OF SAID COMBUSTIBLE FLUID WITH SAID OXIDANT IN THE HOT REACTION TEMPERATURE, ABOVE 2000*F. PASSING THE HOT REACTION PRODUCT THUS MADE DIRECTLY AND CONTINUOUSLY FROM SAID ZONE TO A SECNDARY REAWCTION ZONE OF SAID CHAMBER, IMMEDIATELY MIXING IT THEREIN WITH ADDITIONAL REACTANTS, INCLUDING STEAM OR WATER, THEREBY PROMOTING CHEMICAL ENDOTHERMIC REACTION IN THE MIXTURE WITH THE FORMATION OF CARBON MONOXIDE AND HYDROGEN WHILE LOWERING THE TEMPERATURE OF THE REACTING FLUID MIXTURE TO BELOW 2000*F.

References Cited (Backward Citations)

US2660032A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-06-23 1961-12-23 1962-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-06-23 1965-12-23 1966-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-06-23 1969-12-23 1970-06-24 $7700.00 Window Closed / Lapsed

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