US3331202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam power plant
Assignee: Sulzer AG
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Filing: 1966-02-08
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Granted: 1967-07-18
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Expires: 1986-02-08
Abstract
No abstract record available.
Inventors
- 👤 Brunner Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:36
CPC Classifications
F; F01; F01K; F01K13/00; F01K13/02; F01K23/00; F01K23/02; F01K23/06; F01K23/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
A STEAM POWER PLANT COMPRISING A STEAM GENERATOR FOR TRANSFERRING HEAT FROM A HEATED FLUE GAS CONVEYED THERETHROUGH TO A LOAD MEDIUM CONVEYED IN A LOAD MEDIUM LINE THERETHROUGH IN A FLOW PATH OPPOSITE TO THE FLOW PATH OF THE HEATED FLUE GAS, SAID STEAM GENERATOR HAVING A FLUE GAS DISCHARGE END AND AN ECONOMISER IN SAID FLOW MEDIUM LINE AT THE DISCHARGE END THEREOF, A FLUE GAS DISCHARGE LINE CONNECTED AT ONE END TO SAID DISCHARGE END OF SAID STEAM GENERATOR, A GAS TURBINE OPERABLY CONNECTED TO THE OTHER END OF SAID FLUE GAS DISCHARGE LINE WHEREBY SAID GAS TURBINE IS DRIVEN BY THE FLUE GAS DISCHARGED FROM SAID STEAM GENERATOR, A COMPRESSOR OPERABLY CONNECTED TO SAID GAS TURBINE TO BE DRIVEN THEREBY FOR COMPRESSING THE COMBUSTION SUPPORTING AIR DELIVERED TO SAID GENERATOR, AND AND ECONOMISER BYPASS MEANS FOR VARYING THE PROPORTIONAL DISTRIBUTION BETWEEN THE LOAD MEDIUM AND HEATED FLUE GAS AS BETWEEN RESPECTIVE FLOW PATHS TO VARY THE HEAT TRANSFER BETWEEN THE HEATED FLUE GAS AND LOAD MEDIUM WHEREBY THE TEMPERATURE OF THE FLUE GAS DISCHARGED FROM SAID STEAM GENERATOR IS CONTROLLED.
Claim 2
Dependent Claim
184 words
A STEAM POWER PLANT COMPRISING A STEAM GENERATOR FOR TRANSFERRING HEAT FROM A HEATED FLUE GAS CONVEYED THERETHROUGH TO A LOAD MEDIUM CONVEYED IN A LOAD MEDIUM LINE THERETHROUGH IN A FLOW PATH OPPOSITE TO THE FLOW PATH OF THE HEATED FLUE GAS, SAID STEAM GENERATOR HAVING A FLUE GAS DISCHARGE END AND AN ECONOMISER IN SAID FLOW MEDIUM LINE AT THE DISCHARGE END THEREOF, A FLUE GAS DISCHARGE LINE CONNECTED AT ONE END TO SAID DISCHARGE END OF SAID STEAM GENERATOR, A GAS TURBINE OPERABLY CONNECTED TO THE OTHER END OF SAID FLUE GAS DISCHARGE LINE WHEREBY SAID GAS TURBINE IS DRIVEN BY THE FLUE GAS DISCHARGED FROM SAID STEAM GENERATOR, A COMPRESSOR OPERABLY CONNECTED TO SAID GAS TURBINE TO BE DRIVEN THEREBY FOR COMPRESSING THE COMBUSTION SUPPORTING AIR DELIVERED TO SAID GENERATOR, AND AND ECONOMISER BYPASS MEANS FOR VARYING THE PROPORTIONAL DISTRIBUTION BETWEEN THE LOAD MEDIUM AND HEATED FLUE GAS AS BETWEEN RESPECTIVE FLOW PATHS TO VARY THE HEAT TRANSFER BETWEEN THE HEATED FLUE GAS AND LOAD MEDIUM WHEREBY THE TEMPERATURE OF THE FLUE GAS DISCHARGED FROM SAID STEAM GENERATOR IS CONTROLLED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |