US3194015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined steam and gas turbine power plant
Assignee: Babcock International Ltd
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Filing: 1961-11-13
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Granted: 1965-07-13
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Expires: 1981-11-13
Abstract
No abstract record available.
Inventors
- 👤 Pacault Pierre Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:48
CPC Classifications
F; F01; F01K; F01K23/00; F01K23/02; F01K23/06; F22; F22B; F22B1/00; F22B1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
IN A BINARY ELASTIC FLUID POWER PLANT, A STEAM GENERATOR, FUEL FIRING MEANS FOR GENERATING HEATING GASES IN SAID GENERATOR, A GAS TURBINE RECEIVING GASES FROM SAID STEAM GENERATOR, A HEAT EXCHANGER CONNECTED FOR FLOW OF GASES FROM SAID GAS TURBINE FOR RECOVERY OF SOME OF THEM RESIDUAL HEAT THEREOF, A STEAM TURBINE RECEIVING STEAM FROM SAID STEAM GENERATOR, AND AN AIR COMPRESSOR DRIVEN BY SAID STEAM TURBINE AND OPERATING INDEPENDENTLY OF SAID GAS TURBINE AND SUPPLYING HIGH PRESSURE AIR FOR COMBUSTION TO SAID FUEL FIRING MEANS, SAID AIR COMPRESSOR HAVING AN OUTPUT VARYING IN DIRECT PROPORTION TO INCREASE AND DECREASES IN STEAM FLOW RATE TO SAID STEAM TURBINE TO PROVIDE AN AIR FLOW TO SAID GENERATOR AT A RATE IN PROPORTION TO THE COMBUSTION AIR DEMANDS OF THE FUEL BEING BURNED SO THAT THE RATE OF GENERATION OF HEATING GASES IN THE GENERATOR INCREASES AND DECREASES IN PROPORTION TO THE AIR COMPRESSOR OUTPUT.
Claim 2
Dependent Claim
154 words
IN A BINARY ELASTIC FLUID POWER PLANT, A STEAM GENERATOR, FUEL FIRING MEANS FOR GENERATING HEATING GASES IN SAID GENERATOR, A GAS TURBINE RECEIVING GASES FROM SAID STEAM GENERATOR, A HEAT EXCHANGER CONNECTED FOR FLOW OF GASES FROM SAID GAS TURBINE FOR RECOVERY OF SOME OF THEM RESIDUAL HEAT THEREOF, A STEAM TURBINE RECEIVING STEAM FROM SAID STEAM GENERATOR, AND AN AIR COMPRESSOR DRIVEN BY SAID STEAM TURBINE AND OPERATING INDEPENDENTLY OF SAID GAS TURBINE AND SUPPLYING HIGH PRESSURE AIR FOR COMBUSTION TO SAID FUEL FIRING MEANS, SAID AIR COMPRESSOR HAVING AN OUTPUT VARYING IN DIRECT PROPORTION TO INCREASE AND DECREASES IN STEAM FLOW RATE TO SAID STEAM TURBINE TO PROVIDE AN AIR FLOW TO SAID GENERATOR AT A RATE IN PROPORTION TO THE COMBUSTION AIR DEMANDS OF THE FUEL BEING BURNED SO THAT THE RATE OF GENERATION OF HEATING GASES IN THE GENERATOR INCREASES AND DECREASES IN PROPORTION TO THE AIR COMPRESSOR OUTPUT.
References Cited (Backward Citations)
US2231912A
Cited
US2946187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |