US3335565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine and method of operating same
Assignee: Sulzer AG
•
Filing: 1966-10-14
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Granted: 1967-08-15
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Expires: 1986-10-14
Abstract
No abstract record available.
Inventors
- 👤 Aguet Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:22
CPC Classifications
F; F01; F01K; F01K21/00; F01K21/04; F01K21/042; F01K23/00; F01K23/02; F01K23/06; F01K23/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A METHOD OF OPERATING A GAS TURBINE OF A GAS TURBINE PLANT WHICH COMPRISES THE STEPS OF FEEDING A FLOW OF WATER INTO A CHAMBER, INTRODUCING COMBUSTION AIR INTO SAID CHAMBER UNDER A FIRST PRESSURE TO PRODUCE HOT COMBUSTION GAS TO HEAT SAID WATER, SUPERHEATING SAID WATER TO STEAM UNDER A SECOND PRESSURE HIGHER THAN SAID FIRST PRESSURE, EXPANDING SAID STEAM TO A THIRD PRESSURE LOWER THAN SAID SECOND PRESSURE, MIXING AT LEAST A PART OF SAID EXPANDED STEAM WITH SAID COMBUSTION GAS TO OBTAIN A MIXTURE OF STEAM AND COMBUSTION GAS, AND
References Cited (Backward Citations)
US2869323A
Cited
US2911789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |