US3320752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine reheater cycle
Assignee: Combustion Engineering Inc
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Filing: 1965-06-17
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Granted: 1967-05-23
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Expires: 1985-06-17
Abstract
No abstract record available.
Inventors
- 👤 Tawse David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:13
CPC Classifications
F; F01; F01K; F01K7/00; F01K7/16; F01K7/22; F01D; F01D15/00; F01D15/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A METHOD OF OPERATING A MARINE POWER PLANT INSTALLATION COMPRISING A TWO-STAGE AHEAD TURBINE, AN ASTERN TURBINE, A STEAM GENERATOR INCLUDING A SUPERHEATER, A DESUPERHEATER AND A REHEATER, THE STEPS COMPRISING SEQUENTIALLY FLOWING STEAM FROM SAID SUPERHEATER TO THE FIRST STAGE OF SAID AHEAD TURBINE, TO THE REHEATER AND TO THE SECOND STAGE OF SAID AHEAD TURBINE DURING AHEAD OPERATION OF SAID POWER PLANT INSTALLATION; DISCONTINUING STEAM FLOW TO SAID AHEAD TURBINE AND SEQUENTIALLY FLOWING STEAM FROM SAID SUPERHEATER TO SAID DESUPERHEATER, TO SAID REHEATER TO SAID ASTERN TURBINE DURING ASTERN OPERATION OF SAID POWER PLANT INSTALLATION.
Claim 2
Independent Claim
97 words
A METHOD OF OPERATING A MARINE POWER PLANT INSTALLATION COMPRISING A TWO-STAGE AHEAD TURBINE, AN ASTERN TURBINE, A STEAM GENERATOR INCLUDING A SUPERHEATER, A DESUPERHEATER AND A REHEATER, THE STEPS COMPRISING SEQUENTIALLY FLOWING STEAM FROM SAID SUPERHEATER TO THE FIRST STAGE OF SAID AHEAD TURBINE, TO THE REHEATER AND TO THE SECOND STAGE OF SAID AHEAD TURBINE DURING AHEAD OPERATION OF SAID POWER PLANT INSTALLATION; DISCONTINUING STEAM FLOW TO SAID AHEAD TURBINE AND SEQUENTIALLY FLOWING STEAM FROM SAID SUPERHEATER TO SAID DESUPERHEATER, TO SAID REHEATER TO SAID ASTERN TURBINE DURING ASTERN OPERATION OF SAID POWER PLANT INSTALLATION.
References Cited (Backward Citations)
US2431177A
Cited
US2855756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |