AT400172B - METHOD FOR TESTING AND TESTING DEVICE FOR STEAM TURBINE CONTROL VALVES - Google Patents

METHOD FOR TESTING AND TESTING DEVICE FOR STEAM TURBINE CONTROL VALVES

Info

Publication number
AT400172B
AT400172B AT317788A AT317788A AT400172B AT 400172 B AT400172 B AT 400172B AT 317788 A AT317788 A AT 317788A AT 317788 A AT317788 A AT 317788A AT 400172 B AT400172 B AT 400172B
Authority
AT
Austria
Prior art keywords
testing
steam turbine
control valves
turbine control
testing device
Prior art date
Application number
AT317788A
Other languages
German (de)
Other versions
ATA317788A (en
Original Assignee
Sgp Va Energie Umwelt
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sgp Va Energie Umwelt filed Critical Sgp Va Energie Umwelt
Priority to AT317788A priority Critical patent/AT400172B/en
Priority to EP19890890329 priority patent/EP0376914B1/en
Priority to DE58907465T priority patent/DE58907465D1/en
Publication of ATA317788A publication Critical patent/ATA317788A/en
Application granted granted Critical
Publication of AT400172B publication Critical patent/AT400172B/en

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)
AT317788A 1988-12-28 1988-12-28 METHOD FOR TESTING AND TESTING DEVICE FOR STEAM TURBINE CONTROL VALVES AT400172B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT317788A AT400172B (en) 1988-12-28 1988-12-28 METHOD FOR TESTING AND TESTING DEVICE FOR STEAM TURBINE CONTROL VALVES
EP19890890329 EP0376914B1 (en) 1988-12-28 1989-12-20 Testing method of individual valves of steam turbines and testing device for carrying out the method
DE58907465T DE58907465D1 (en) 1988-12-28 1989-12-20 Process for testing the individual valves in steam turbines and test device for carrying out the process.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT317788A AT400172B (en) 1988-12-28 1988-12-28 METHOD FOR TESTING AND TESTING DEVICE FOR STEAM TURBINE CONTROL VALVES

Publications (2)

Publication Number Publication Date
ATA317788A ATA317788A (en) 1995-02-15
AT400172B true AT400172B (en) 1995-10-25

Family

ID=3546539

Family Applications (1)

Application Number Title Priority Date Filing Date
AT317788A AT400172B (en) 1988-12-28 1988-12-28 METHOD FOR TESTING AND TESTING DEVICE FOR STEAM TURBINE CONTROL VALVES

Country Status (3)

Country Link
EP (1) EP0376914B1 (en)
AT (1) AT400172B (en)
DE (1) DE58907465D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0433791T3 (en) * 1989-12-21 1995-11-20 Asea Brown Boveri Drive for a food valve
EP0496021B1 (en) * 1991-01-25 1994-11-30 Asea Brown Boveri Ag Stopvalve for hydraulic power and safety system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968860C (en) * 1953-11-24 1958-04-03 Bbc Brown Boveri & Cie Device for testing the overspeed safety devices on 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
CH514067A (en) * 1970-03-31 1971-10-15 Bbc Brown Boveri & Cie Method and device for testing monitoring bodies on a turbine system
US3682564A (en) * 1971-04-26 1972-08-08 Laval Turbine Turbine overspeed trip system with testing mechanism
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343454A (en) * 1980-06-26 1982-08-10 General Electric Company Apparatus for individual isolation of hydraulically actuated valves

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968860C (en) * 1953-11-24 1958-04-03 Bbc Brown Boveri & Cie Device for testing the overspeed safety devices on 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
CH514067A (en) * 1970-03-31 1971-10-15 Bbc Brown Boveri & Cie Method and device for testing monitoring bodies on a turbine system
US3682564A (en) * 1971-04-26 1972-08-08 Laval Turbine Turbine overspeed trip system with testing mechanism
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

Also Published As

Publication number Publication date
EP0376914A3 (en) 1991-07-24
EP0376914B1 (en) 1994-04-13
EP0376914A2 (en) 1990-07-04
ATA317788A (en) 1995-02-15
DE58907465D1 (en) 1994-05-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee