US3134367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulating system for once-through boilers
Assignee: Siemens Schuckertwerke AG
•
Filing: 1958-07-29
•
Granted: 1964-05-26
•
Expires: 1978-07-29
Abstract
No abstract record available.
Inventors
- 👤 Halle Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:19
CPC Classifications
F; F22; F22G; F22G5/00; F22G5/02; F22B; F22B35/00; F22B35/06; F22B35/10; F22B35/104; F22G5/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A STEAM POWER PLANT HAVING A FORCED-FLOW STEAM GENERATOR PROVIDED WITH A FIRING SYSTEM AND A FLOW SYSTEM FOR WORKING MEDIUM AS FEED WATER TO BE EVAPORATED TO STEAM AND SUPERHEATED, SAID GENERATOR HAVING AN INDIVIDUAL WATER-CONTAINING HEATING SURFACE PORTION AND AN INDIVIDUAL SUPERHEATED STEAM-CONTAINING HEATING SURFACE PORTION, SAID FLOW SYSTEM HAVING FEED WATER SUPPLY MEANS AS ITS ENTRANCE AND MEANS FOR BEING CONNECTED AT ITS EXIT TO A STEAM CONSUMER, SAID GENERATOR BEING PROVIDED WITH A FEED REGULATOR AND A HEAT REGULATOR FOR SEPARATE REGULATION OF SAID FEED WATER SUPPLY MEANS AND OF SAID FIRING SYSTEM, REGULATING APPARATUS FOR SAID STEAM POWER PLANT COMPRISING A COMPARATOR FOR PROVIDING TO SAID FEED REGULATOR A CONTROL SIGNAL RESPONSIVE TO A COMPARATIVE MEASUREMENT OF FLUID FLOW QUANTITY DATA AT GIVEN LOCATIONS IN SAID RESPECTIVE INDIVIDUAL WATER-CONTAINING AND STEAMCONTAINING HEATING-SURFACE PORTIONS IN DEPENDENCE UPON THE QUANTITY OF WORKING MEDIUM FLOWING THROUGH SAID WATER-CONTAINING HEATING-SURFACE PORTION, MEANS FOR APPLYING A CORRECTION TO SAID COMPARATOR COMPRISING TWO TEMPERATURE-RESPONSIVE SIGNAL SOURCES LOCATED RESPECTIVELY AT OTHER PREDETERMINED LOCATIONS IN SAID INDIVIDUAL HEATING-SURFACE PORTIONS, FLOW-QUANTITY-RESPONSIVE GAUGE MEANS
Claim 2
Dependent Claim
179 words
A STEAM POWER PLANT HAVING A FORCED-FLOW STEAM GENERATOR PROVIDED WITH A FIRING SYSTEM AND A FLOW SYSTEM FOR WORKING MEDIUM AS FEED WATER TO BE EVAPORATED TO STEAM AND SUPERHEATED, SAID GENERATOR HAVING AN INDIVIDUAL WATER-CONTAINING HEATING SURFACE PORTION AND AN INDIVIDUAL SUPERHEATED STEAM-CONTAINING HEATING SURFACE PORTION, SAID FLOW SYSTEM HAVING FEED WATER SUPPLY MEANS AS ITS ENTRANCE AND MEANS FOR BEING CONNECTED AT ITS EXIT TO A STEAM CONSUMER, SAID GENERATOR BEING PROVIDED WITH A FEED REGULATOR AND A HEAT REGULATOR FOR SEPARATE REGULATION OF SAID FEED WATER SUPPLY MEANS AND OF SAID FIRING SYSTEM, REGULATING APPARATUS FOR SAID STEAM POWER PLANT COMPRISING A COMPARATOR FOR PROVIDING TO SAID FEED REGULATOR A CONTROL SIGNAL RESPONSIVE TO A COMPARATIVE MEASUREMENT OF FLUID FLOW QUANTITY DATA AT GIVEN LOCATIONS IN SAID RESPECTIVE INDIVIDUAL WATER-CONTAINING AND STEAMCONTAINING HEATING-SURFACE PORTIONS IN DEPENDENCE UPON THE QUANTITY OF WORKING MEDIUM FLOWING THROUGH SAID WATER-CONTAINING HEATING-SURFACE PORTION, MEANS FOR APPLYING A CORRECTION TO SAID COMPARATOR COMPRISING TWO TEMPERATURE-RESPONSIVE SIGNAL SOURCES LOCATED RESPECTIVELY AT OTHER PREDETERMINED LOCATIONS IN SAID INDIVIDUAL HEATING-SURFACE PORTIONS, FLOW-QUANTITY-RESPONSIVE GAUGE MEANS
References Cited (Backward Citations)
US2106346A
Cited
US1975086A
Cited
US1975104A
Cited
US2170348A
Cited
US2170350A
Cited
US2081948A
Cited
US2088623A
Cited
US2356533A
Cited
US2526843A
Cited
US2643520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |