DE3460382D1 - Three-channel commanding and supervision apparatus for turbo machine-actuating valves - Google Patents
Three-channel commanding and supervision apparatus for turbo machine-actuating valvesInfo
- Publication number
- DE3460382D1 DE3460382D1 DE8484103663T DE3460382T DE3460382D1 DE 3460382 D1 DE3460382 D1 DE 3460382D1 DE 8484103663 T DE8484103663 T DE 8484103663T DE 3460382 T DE3460382 T DE 3460382T DE 3460382 D1 DE3460382 D1 DE 3460382D1
- Authority
- DE
- Germany
- Prior art keywords
- commanding
- channel
- turbo machine
- actuating valves
- supervision apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
- F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
- F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
- F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2200/00—Mathematical features
- F05D2200/10—Basic functions
- F05D2200/12—Subtraction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8484103663T DE3460382D1 (en) | 1983-04-13 | 1984-04-03 | Three-channel commanding and supervision apparatus for turbo machine-actuating valves |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3313400 | 1983-04-13 | ||
DE19833340925 DE3340925A1 (en) | 1983-04-13 | 1983-11-11 | CONTROL DEVICE FOR CONTROL VALVES OF TURBO MACHINES, ESPECIALLY FOR INDUSTRIAL TURBINES OF HIGH AVAILABILITY |
DE8484103663T DE3460382D1 (en) | 1983-04-13 | 1984-04-03 | Three-channel commanding and supervision apparatus for turbo machine-actuating valves |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3460382D1 true DE3460382D1 (en) | 1986-09-04 |
Family
ID=25809988
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833340925 Withdrawn DE3340925A1 (en) | 1983-04-13 | 1983-11-11 | CONTROL DEVICE FOR CONTROL VALVES OF TURBO MACHINES, ESPECIALLY FOR INDUSTRIAL TURBINES OF HIGH AVAILABILITY |
DE8484103663T Expired DE3460382D1 (en) | 1983-04-13 | 1984-04-03 | Three-channel commanding and supervision apparatus for turbo machine-actuating valves |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833340925 Withdrawn DE3340925A1 (en) | 1983-04-13 | 1983-11-11 | CONTROL DEVICE FOR CONTROL VALVES OF TURBO MACHINES, ESPECIALLY FOR INDUSTRIAL TURBINES OF HIGH AVAILABILITY |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0128284B1 (en) |
DE (2) | DE3340925A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH666132A5 (en) * | 1984-07-20 | 1988-06-30 | Bbc Brown Boveri & Cie | DEVICE FOR MONITORING PHYSICAL QUANTITIES IN PLANTS. |
DE4330038A1 (en) * | 1993-09-06 | 1995-03-09 | Abb Management Ag | Hydraulic safety circuit |
US7874241B2 (en) * | 2005-04-19 | 2011-01-25 | Emerson Process Management Power & Water Solutions, Inc. | Electronically controllable and testable turbine trip system |
DE102017106840A1 (en) * | 2017-03-06 | 2018-09-06 | Voith Patent Gmbh | Method for controlling a hydraulic actuator, control device and actuator control |
US11215067B2 (en) * | 2019-02-26 | 2022-01-04 | Hamilton Sundstrand Corporation | Dual redundant two-stage valve |
EP4286661A1 (en) * | 2022-05-31 | 2023-12-06 | Basell Polyolefine GmbH | Method and device for controlling a steam turbine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2737969C2 (en) * | 1977-08-23 | 1979-03-08 | Kraftwerk Union Ag, 4330 Muelheim | Monitoring device for steam turbine valves |
DE3040367A1 (en) * | 1980-10-25 | 1982-05-27 | AEG-Kanis Turbinenfabrik GmbH, 8500 Nürnberg | Safety system for steam or gas turbines - uses combined hydraulic and electrical system with pressure switches and magnetic valves |
-
1983
- 1983-11-11 DE DE19833340925 patent/DE3340925A1/en not_active Withdrawn
-
1984
- 1984-04-03 EP EP84103663A patent/EP0128284B1/en not_active Expired
- 1984-04-03 DE DE8484103663T patent/DE3460382D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0128284A1 (en) | 1984-12-19 |
EP0128284B1 (en) | 1986-07-30 |
DE3340925A1 (en) | 1984-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |