Patent US1619183A successfully refreshed from Google Patents.
Patent US3292372A successfully refreshed from Google Patents.
US3292372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam power generating plant
Assignee: Siemens Schuckertwerke AG
•
Filing: 1964-03-23
•
Granted: 1966-12-20
•
Expires: 1984-03-23
Abstract
No abstract record available.
Inventors
- 👤 Michel Rupprecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:34
CPC Classifications
F; F01; F01K; F01K3/00; F01K3/18; F01K3/20; F01K3/22; F01K7/00; F01K7/16; F01K7/22; F01K7/34; F01K7/40; F22; F22B; F22B29/00; F22B29/06; F22B29/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A STEAM POWER GENERATING PLANT COMPRISING A TURBINE HAVING HIGH AND LOW PRESSURE STAGES, A FORCED FLOW BOILER CONNECTED BY A HIGH-PRESSURE STEAM LINE WITH THE HIGH PRESSURE STAGE OF SAID TURBINE, AN INTERMEDIATE SUPERHEATER CONNECTED BETWEEN THE HIGH AND LOW PRESURE STAGES OF SAID TURBINE, A PLURALITY OF FEED WATER REGENERATIVE PREHEATING STAGES CONNECTED TO THE LOW PRESSURE STAGE OF SAID TURBINE, AND A STARTING VESSEL COMPRISING A WATER-STEAM SEPARATOR ENCASED IN COMMON WITH ANOTHER REGENERATIVE PREHEATING STAGE, SAID STARTING VESSEL BEING CONNECTED
Claim 2
Dependent Claim
84 words
A STEAM POWER GENERATING PLANT COMPRISING A TURBINE HAVING HIGH AND LOW PRESSURE STAGES, A FORCED FLOW BOILER CONNECTED BY A HIGH-PRESSURE STEAM LINE WITH THE HIGH PRESSURE STAGE OF SAID TURBINE, AN INTERMEDIATE SUPERHEATER CONNECTED BETWEEN THE HIGH AND LOW PRESURE STAGES OF SAID TURBINE, A PLURALITY OF FEED WATER REGENERATIVE PREHEATING STAGES CONNECTED TO THE LOW PRESSURE STAGE OF SAID TURBINE, AND A STARTING VESSEL COMPRISING A WATER-STEAM SEPARATOR ENCASED IN COMMON WITH ANOTHER REGENERATIVE PREHEATING STAGE, SAID STARTING VESSEL BEING CONNECTED
References Cited (Backward Citations)
BE525617A
Cited
US2566732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |