US3135096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for operating at startup and low load a oncethrough vapor generating system
Assignee: Combustion Engineering Inc
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Filing: 1961-07-27
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Granted: 1964-06-02
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Expires: 1981-07-27
Abstract
No abstract record available.
Inventors
- 👤 Willburt W Schroedter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:26
CPC Classifications
F; F22; F22B; F22B35/00; F22B35/06; F22B35/14; F01; F01K; F01K3/00; F01K3/18; F01K3/20; F01K3/22; F22B29/00; F22B29/02; F22B29/06; F22B29/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
127 words
IN COMBINATION WITH A BYPASS SYSTEM THAT BYPASSES THE TURBINE SECTION OF A VAPOR GENERATING SYSTEM, THE VAPOR GENERATING SYSTEM HAVING WORKING FLUID PRELIMINARY HEATING MEANS, WORKING FLUID DEAERATING MEANS, AND VAPOR CONDENSING MEANS; MEANS FOR UTILIZING VAPOR FROM THE BYPASS SYSTEM TO DEAERATE AND PRELIMINARILY HEAT THE WORKING FLUID OF THE SYSTEM, COMPRISING FIRST MEANS COUPLING THE BYPASS SYSTEM TO ONE OF THE DEAERATING AND PRELIMINARY HEATING MEANS WHEN THE PRESSURE IN THE BYPASS SYSTEM IS AT LEAST AS GREAT AS A FIRST PRESSURE, AND SECOND MEANS COUPLING THE BYPASS SYSTEM TO THE OTHER OF THE DEAERATING AND PRELIMINARY HEATING MEANS WHEN THE PRESSURE IN THE BYPASS SYSTEM IS AT LEAST AS GREAT AS A SECOND PRESSURE, SAID SECOND PRESURE BEING GREATER THAN SAID FIRST PRESSURE.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |