US3588265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System and method for providing steam turbine operation with improved dynamics
Assignee: Westinghouse Electric Corp
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Filing: 1968-04-19
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Granted: 1971-06-28
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Expires: 1988-04-19
Abstract
Abstract A PROGRAMMED DIGITAL COMPUTER CONTROL SYSTEM FOR AN ELECTRIC POWER PLANT STEAM TURBINE RESPONDS TO TURBINE IMPULSE CHAMBER STEAM TEMPERATURE AND OTHER INPUT VARIABLES TO CONTROL TURBINE INLET STEAM FLOW WITHIN CONSTRAINT LIMITS THAT PREVENT EXCESSIVE ROTOR LOADING AND ALLOW CONTROLLED ACCUMULATION OF TURBINE ROTOR PLASTIC STRAIN FATIGUE ACCORDING TO PREDETERMINED FATIGUE ACCUMULATION STANDARDS.
Inventors
- 👤 William R Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:30
CPC Classifications
F; F01; F01K; F01K7/00; F01K7/16; F01K7/22; F01K7/24; F01D; F01D19/00; F01D19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |