EP0376914A3 - Méthode pour tester les soupapes individuelles des turbines à vapeur et dispositif de mise en oeuvre de la méthode - Google Patents
Méthode pour tester les soupapes individuelles des turbines à vapeur et dispositif de mise en oeuvre de la méthode Download PDFInfo
- Publication number
- EP0376914A3 EP0376914A3 EP19890890329 EP89890329A EP0376914A3 EP 0376914 A3 EP0376914 A3 EP 0376914A3 EP 19890890329 EP19890890329 EP 19890890329 EP 89890329 A EP89890329 A EP 89890329A EP 0376914 A3 EP0376914 A3 EP 0376914A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure
- line
- oil
- test
- valve
- 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.)
- Granted
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
- F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/20—Checking operation of shut-down devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT3177/88 | 1988-12-28 | ||
AT317788A AT400172B (de) | 1988-12-28 | 1988-12-28 | Verfahren zum testen und testeinrichtung für dampfturbinen-regelventile |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0376914A2 EP0376914A2 (fr) | 1990-07-04 |
EP0376914A3 true EP0376914A3 (fr) | 1991-07-24 |
EP0376914B1 EP0376914B1 (fr) | 1994-04-13 |
Family
ID=3546539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890890329 Expired - Lifetime EP0376914B1 (fr) | 1988-12-28 | 1989-12-20 | Méthode pour tester les soupapes individuelles des turbines à vapeur et dispositif de mise en oeuvre de la méthode |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0376914B1 (fr) |
AT (1) | AT400172B (fr) |
DE (1) | DE58907465D1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59005267D1 (de) * | 1989-12-21 | 1994-05-11 | Asea Brown Boveri | Antrieb für ein Speiseventil. |
DE59103692D1 (de) * | 1991-01-25 | 1995-01-12 | Asea Brown Boveri | Zuschaltventil und hydraulisches Sicherheits- und Kraftölsystem, in welchem das Zuschaltventil verwendet wird. |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB795345A (en) * | 1953-11-24 | 1958-05-21 | Bbc Brown Boveri & Cie | Arrangement for testing the overspeed safety devices of steam turbines |
US2998017A (en) * | 1960-03-28 | 1961-08-29 | Gen Electric | Emergency governor exerciser |
US3382880A (en) * | 1965-12-01 | 1968-05-14 | Gen Electric | Automatic trip test system |
US4019390A (en) * | 1976-04-22 | 1977-04-26 | Westinghouse Electric Corporation | System and method for complete on line testing of a mechanical overspeed trip channel associated with an electrohydraulic emergency trip system for a turbine power plant |
US4059960A (en) * | 1976-03-11 | 1977-11-29 | Westinghouse Electric Corporation | Method and apparatus for testing the movability of valve plugs |
US4343454A (en) * | 1980-06-26 | 1982-08-10 | General Electric Company | Apparatus for individual isolation of hydraulically actuated valves |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH514067A (de) * | 1970-03-31 | 1971-10-15 | Bbc Brown Boveri & Cie | Verfahren und Einrichtung zur Prüfung von Überwachungsorganen an einer Turbinenanlage |
US3682564A (en) * | 1971-04-26 | 1972-08-08 | Laval Turbine | Turbine overspeed trip system with testing mechanism |
-
1988
- 1988-12-28 AT AT317788A patent/AT400172B/de not_active IP Right Cessation
-
1989
- 1989-12-20 DE DE58907465T patent/DE58907465D1/de not_active Expired - Fee Related
- 1989-12-20 EP EP19890890329 patent/EP0376914B1/fr not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB795345A (en) * | 1953-11-24 | 1958-05-21 | Bbc Brown Boveri & Cie | Arrangement for testing the overspeed safety devices of steam turbines |
US2998017A (en) * | 1960-03-28 | 1961-08-29 | Gen Electric | Emergency governor exerciser |
US3382880A (en) * | 1965-12-01 | 1968-05-14 | Gen Electric | Automatic trip test system |
US4059960A (en) * | 1976-03-11 | 1977-11-29 | Westinghouse Electric Corporation | Method and apparatus for testing the movability of valve plugs |
US4019390A (en) * | 1976-04-22 | 1977-04-26 | Westinghouse Electric Corporation | System and method for complete on line testing of a mechanical overspeed trip channel associated with an electrohydraulic emergency trip system for a turbine power plant |
US4343454A (en) * | 1980-06-26 | 1982-08-10 | General Electric Company | Apparatus for individual isolation of hydraulically actuated valves |
Also Published As
Publication number | Publication date |
---|---|
EP0376914A2 (fr) | 1990-07-04 |
DE58907465D1 (de) | 1994-05-19 |
ATA317788A (de) | 1995-02-15 |
EP0376914B1 (fr) | 1994-04-13 |
AT400172B (de) | 1995-10-25 |
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