AT283923B - Hydraulically operated actuator, preferably for valves with large flow rates - Google Patents

Hydraulically operated actuator, preferably for valves with large flow rates

Info

Publication number
AT283923B
AT283923B AT467068A AT467068A AT283923B AT 283923 B AT283923 B AT 283923B AT 467068 A AT467068 A AT 467068A AT 467068 A AT467068 A AT 467068A AT 283923 B AT283923 B AT 283923B
Authority
AT
Austria
Prior art keywords
valves
flow rates
large flow
hydraulically operated
operated actuator
Prior art date
Application number
AT467068A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT283923B publication Critical patent/AT283923B/en

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)
  • Servomotors (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)
AT467068A 1967-07-19 1968-05-15 Hydraulically operated actuator, preferably for valves with large flow rates AT283923B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT283923B true AT283923B (en) 1970-08-25

Family

ID=7530561

Family Applications (1)

Application Number Title Priority Date Filing Date
AT467068A AT283923B (en) 1967-07-19 1968-05-15 Hydraulically operated actuator, preferably for valves with large flow rates

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192949A (en) * 1975-02-12 1976-08-14
CH678968A5 (en) * 1989-09-28 1991-11-29 Asea Brown Boveri

Also Published As

Publication number Publication date
DE1601759B2 (en) 1972-02-24
NL6810050A (en) 1969-01-21
BE718245A (en) 1969-01-20
CH473318A (en) 1969-05-31
JPS4949344B1 (en) 1974-12-26
DE1601759A1 (en) 1970-03-26

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Legal Events

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