CH357251A - Hydraulisches Stellorgan zum Schnellschliessen von Ventilen, insbesondere für die Schnellschlussventile von Turbinen - Google Patents

Hydraulisches Stellorgan zum Schnellschliessen von Ventilen, insbesondere für die Schnellschlussventile von Turbinen

Info

Publication number
CH357251A
CH357251A CH357251DA CH357251A CH 357251 A CH357251 A CH 357251A CH 357251D A CH357251D A CH 357251DA CH 357251 A CH357251 A CH 357251A
Authority
CH
Switzerland
Prior art keywords
space
power
oil
valves
hydraulic
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Herrmann Guenter
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH357251A publication Critical patent/CH357251A/de

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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/16—Trip gear
    • F01D21/18—Trip gear involving hydraulic means
    • 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
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Driven Valves (AREA)
CH357251D 1957-02-15 1958-02-05 Hydraulisches Stellorgan zum Schnellschliessen von Ventilen, insbesondere für die Schnellschlussventile von Turbinen CH357251A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE357251X 1957-02-15

Publications (1)

Publication Number Publication Date
CH357251A true CH357251A (de) 1961-09-30

Family

ID=6290517

Family Applications (1)

Application Number Title Priority Date Filing Date
CH357251D CH357251A (de) 1957-02-15 1958-02-05 Hydraulisches Stellorgan zum Schnellschliessen von Ventilen, insbesondere für die Schnellschlussventile von Turbinen

Country Status (3)

Country Link
BE (1) BE564854A (pt)
CH (1) CH357251A (pt)
NL (2) NL224850A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5070766A (en) * 1989-09-01 1991-12-10 Asea Brown Boveri Ltd. Hydraulic valve actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5070766A (en) * 1989-09-01 1991-12-10 Asea Brown Boveri Ltd. Hydraulic valve actuator

Also Published As

Publication number Publication date
NL106835C (pt) 1963-07-15
BE564854A (pt) 1958-02-28
NL224850A (pt)

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