CH659304A5 - Elektrohydraulischer stellantrieb an einem turbinenventil. - Google Patents

Elektrohydraulischer stellantrieb an einem turbinenventil. Download PDF

Info

Publication number
CH659304A5
CH659304A5 CH291682A CH291682A CH659304A5 CH 659304 A5 CH659304 A5 CH 659304A5 CH 291682 A CH291682 A CH 291682A CH 291682 A CH291682 A CH 291682A CH 659304 A5 CH659304 A5 CH 659304A5
Authority
CH
Switzerland
Prior art keywords
hydraulic
electro
actuator according
hydraulic actuator
storage container
Prior art date
Application number
CH291682A
Other languages
German (de)
English (en)
Inventor
Werner Dr Trassl
Original Assignee
Kraftwerk Union Ag
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 Kraftwerk Union Ag filed Critical Kraftwerk Union Ag
Publication of CH659304A5 publication Critical patent/CH659304A5/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • F01D17/20Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22Devices 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
    • F01D17/26Devices 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/363Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
CH291682A 1981-07-23 1982-05-11 Elektrohydraulischer stellantrieb an einem turbinenventil. CH659304A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813129160 DE3129160A1 (de) 1981-07-23 1981-07-23 Elektrohydraulischer stellantrieb fuer turbinenventile

Publications (1)

Publication Number Publication Date
CH659304A5 true CH659304A5 (de) 1987-01-15

Family

ID=6137593

Family Applications (1)

Application Number Title Priority Date Filing Date
CH291682A CH659304A5 (de) 1981-07-23 1982-05-11 Elektrohydraulischer stellantrieb an einem turbinenventil.

Country Status (2)

Country Link
CH (1) CH659304A5 (enrdf_load_stackoverflow)
DE (1) DE3129160A1 (enrdf_load_stackoverflow)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE659473C (de) * 1936-08-12 1938-05-04 Polte Armaturen Und Maschinenf Selbsttaetig wirkendes Sperrventil fuer Druckspeicher
DE1016525B (de) * 1950-10-09 1957-09-26 Jean Louis Gratzmuller Hydraulische Kraftspeicheranlage fuer den Antrieb von durch Fluessigkeitsdruck betaetigte Vorrichtungen
FR1166103A (fr) * 1956-07-24 1958-11-03 Automatic Valve Ets Dispositif de commande électrohydraulique des vannes motorisées
DE1183760B (de) * 1961-09-08 1964-12-17 Continental Elektro Ind Ag Elektro-hydraulisches Stellgetriebe fuer Ventile
DE2128026A1 (de) * 1971-06-05 1972-12-14 Langen & Co Hydraulikaggregat
AT317686B (de) * 1972-07-25 1974-09-10 Vogel Pumpen Pumpanlage
US4054155A (en) * 1974-08-26 1977-10-18 Hill Ralph W Hydraulic actuated control valve
DE2551580A1 (de) * 1975-11-17 1977-05-26 Maschf Augsburg Nuernberg Ag Hydraulische energiespeicheranlage fuer arbeitsmaschinen
US4135547A (en) * 1977-03-14 1979-01-23 Baker International Corporation Quick disengaging valve actuator
DE2747029C2 (de) * 1977-10-19 1983-12-08 Kraftwerk Union AG, 4330 Mülheim Hydraulisch betätigtes Ventil
DE3019602C2 (de) * 1980-05-22 1984-10-11 Kraftwerk Union AG, 4330 Mülheim Elektrohydraulischer Stellantrieb für Turbinenventile

Also Published As

Publication number Publication date
DE3129160C2 (enrdf_load_stackoverflow) 1990-11-08
DE3129160A1 (de) 1983-02-10

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PL Patent ceased
PL Patent ceased