US3097486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined gas and steam power cycle
Assignee: —
•
Filing: —
•
Granted: 1963-07-16
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Expires: 1980-07-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:13
CPC Classifications
F; F01; F01K; F01K23/00; F01K23/02; F01K23/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
119 words
IN A POWER PLANT OF THE CLASS DESCRIBED, A COMBINATION GAS AND STEAM CYCLE COMPRISING, A STREAM GENERATOR INCLUDING A SINGLE FURNACE, A STEAM OPERATED TURBINE CONNECTED TO RECEIVE STEAM FROM SAID GENERATOR, AN AIR HEATER DISPOSED IN THE RADIANT ZONE OF SAID FURNACE, MEANS SUPPLYING AIR UNDER PRESSURE TO SAID RADIANT HEATER, GAS OPERATED TURBINE MEANS CONNECTED TO RECEIVE HEATED COMPRESSED AIR FROM SAID HEATER, MEANS DELIVERING THE ENTIRE EXHAUST FROM SAID GAS TURBINE TO SAID FURNACE TO SUPPORT COMBUSTION OF FUEL THEREIN, SAID GAS TURBINE EXHAUST CONSTITUTING THE SOLE SUPPLY OF COMBUSTION AIR IN SAID FURNACE A BYPASS FOR CONDUCTING A PORTION OF THE AIR UNDER PRESSURE TO SAID HEATER AT A POINT INTERMEDIATE ITS INLET AND
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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |