CH473318A - Hydraulisch betätigter Stellantrieb, vorzugsweise für Ventile mit grossen Mengenströmen - Google Patents

Hydraulisch betätigter Stellantrieb, vorzugsweise für Ventile mit grossen Mengenströmen

Info

Publication number
CH473318A
CH473318A CH839668A CH839668A CH473318A CH 473318 A CH473318 A CH 473318A CH 839668 A CH839668 A CH 839668A CH 839668 A CH839668 A CH 839668A CH 473318 A CH473318 A CH 473318A
Authority
CH
Switzerland
Prior art keywords
valves
flow rates
large flow
hydraulically operated
operated actuator
Prior art date
Application number
CH839668A
Other languages
German (de)
English (en)
Inventor
Folgmann August
Willi Dipl Ing Jenseit
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of CH473318A publication Critical patent/CH473318A/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Servomotors (AREA)
  • Fluid-Driven Valves (AREA)
CH839668A 1967-07-19 1968-06-05 Hydraulisch betätigter Stellantrieb, vorzugsweise für Ventile mit grossen Mengenströmen CH473318A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0110883 1967-07-19

Publications (1)

Publication Number Publication Date
CH473318A true CH473318A (de) 1969-05-31

Family

ID=7530561

Family Applications (1)

Application Number Title Priority Date Filing Date
CH839668A CH473318A (de) 1967-07-19 1968-06-05 Hydraulisch betätigter Stellantrieb, vorzugsweise für Ventile mit grossen Mengenströmen

Country Status (6)

Country Link
JP (1) JPS4949344B1 (enrdf_load_stackoverflow)
AT (1) AT283923B (enrdf_load_stackoverflow)
BE (1) BE718245A (enrdf_load_stackoverflow)
CH (1) CH473318A (enrdf_load_stackoverflow)
DE (1) DE1601759B2 (enrdf_load_stackoverflow)
NL (1) NL6810050A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0419946A1 (de) * 1989-09-28 1991-04-03 Asea Brown Boveri Ag Stellantrieb

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192949A (enrdf_load_stackoverflow) * 1975-02-12 1976-08-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0419946A1 (de) * 1989-09-28 1991-04-03 Asea Brown Boveri Ag Stellantrieb
CH678968A5 (enrdf_load_stackoverflow) * 1989-09-28 1991-11-29 Asea Brown Boveri
US5193779A (en) * 1989-09-28 1993-03-16 Asea Brown Boveri Ltd. Actuating drive

Also Published As

Publication number Publication date
NL6810050A (enrdf_load_stackoverflow) 1969-01-21
DE1601759A1 (de) 1970-03-26
JPS4949344B1 (enrdf_load_stackoverflow) 1974-12-26
AT283923B (de) 1970-08-25
DE1601759B2 (de) 1972-02-24
BE718245A (enrdf_load_stackoverflow) 1969-01-20

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Legal Events

Date Code Title Description
PL Patent ceased