ES505835A0 - Perfeccionamientos en las valvulas de cierre accionadas por medios propios - Google Patents

Perfeccionamientos en las valvulas de cierre accionadas por medios propios

Info

Publication number
ES505835A0
ES505835A0 ES505835A ES505835A ES505835A0 ES 505835 A0 ES505835 A0 ES 505835A0 ES 505835 A ES505835 A ES 505835A ES 505835 A ES505835 A ES 505835A ES 505835 A0 ES505835 A0 ES 505835A0
Authority
ES
Spain
Prior art keywords
valves
self
operated shut
shut
operated
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES505835A
Other languages
English (en)
Other versions
ES8302250A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Publication of ES8302250A1 publication Critical patent/ES8302250A1/es
Publication of ES505835A0 publication Critical patent/ES505835A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/02—Arrangements of auxiliary equipment
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • 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
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
    • F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston
    • 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
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87096—Valves with separate, correlated, actuators
    • Y10T137/87121—Coaxial stems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87378—Second valve assembly carried by first valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Check Valves (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
ES505835A 1980-12-19 1981-09-28 Perfeccionamientos en las valvulas de cierre accionadas por medios propios Granted ES505835A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH9394/80A CH652814A5 (de) 1980-12-19 1980-12-19 Mediumgesteuerte absperrventilanordnung.

Publications (2)

Publication Number Publication Date
ES8302250A1 ES8302250A1 (es) 1983-01-01
ES505835A0 true ES505835A0 (es) 1983-01-01

Family

ID=4351531

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505835A Granted ES505835A0 (es) 1980-12-19 1981-09-28 Perfeccionamientos en las valvulas de cierre accionadas por medios propios

Country Status (7)

Country Link
US (1) US4490836A (es)
EP (1) EP0054602B1 (es)
JP (1) JPS57114073A (es)
CA (1) CA1177045A (es)
CH (1) CH652814A5 (es)
DE (1) DE3168553D1 (es)
ES (1) ES505835A0 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH657675A5 (de) * 1982-09-17 1986-09-15 Sulzer Ag Druckmediumbetaetigte stellmotoranordnung.
DE3473023D1 (en) * 1983-05-19 1988-09-01 Sulzer Ag Fluid pressure-controlled valve
DE4206660A1 (de) * 1992-03-03 1993-09-09 Siemens Ag Sicherheitseinrichtung gegen ueberdruckversagen eines kernreaktor-druckbehaelters
EP1167849B1 (de) * 2000-06-24 2005-02-16 Manfred Dr.-Ing. Veenker Sicherheitsvorrichtung
US7000898B2 (en) * 2003-12-09 2006-02-21 Howard Tak Su Lim Vertical shut-off valve
US8353310B2 (en) * 2008-10-08 2013-01-15 Fisher Controls International, Llc Valves having removable internal actuation mechanisms
US9494371B2 (en) 2011-12-28 2016-11-15 Liebert Corporation Pumped refrigerant cooling system with 1+1 to N+1 and built-in redundancy
US9706685B2 (en) 2011-12-28 2017-07-11 Liebert Corporation Cooling system for high density heat loads
CN102979944A (zh) * 2012-11-26 2013-03-20 天脊煤化工集团股份有限公司 一种驱动煤加压气化炉灰锁上阀杆动作的方法和驱动装置
EP2829685A1 (de) * 2013-07-25 2015-01-28 Siemens Aktiengesellschaft Ventil für eine Strömungsmaschine
US10317917B2 (en) 2015-07-06 2019-06-11 Emerson Process Management Regulator Technologies, Inc. Fluid control apparatus having variable area flow restrictor
US9939068B2 (en) * 2015-07-06 2018-04-10 Emerson Process Management Regulator Technologies, Inc. Fluid control apparatus having flow restrictors
JP7207999B2 (ja) * 2018-12-28 2023-01-18 三菱重工業株式会社 蒸気弁、発電システム、及び蒸気弁の検査方法
CN109780284B (zh) * 2019-03-06 2024-05-24 湖南农业大学 双液压缸型自力式减压阀
WO2023288276A1 (en) 2021-07-16 2023-01-19 Engineered Controls International, Llc Actuating assembly for an internal valve

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1104921A (fr) * 1954-05-18 1955-11-25 Pyper Maroc Dispositif de commande de l'ouverture et de la fermeture des vannes équipées d'un pot de presse
GB990038A (en) * 1961-04-13 1965-04-22 Brakeshoe Internat S A Improvements in high speed fluid control valves
CH528693A (de) * 1970-09-01 1972-09-30 Sulzer Ag Sicherheitsvorrichtung mit einem Ventil, vorzugsweise Absperrventil
DE2409867B2 (de) * 1974-03-01 1977-12-01 Kraftwerk Union AG, 4330 Mülheim Absperr- und sicherheitseinrichtung fuer die frischdampfleitungen eines dampferzeugers
DE2430724C3 (de) * 1974-06-26 1978-06-08 Kraftwerk Union Ag, 4330 Muelheim Steuerbares Ventil
DE2452135C3 (de) * 1974-11-02 1978-10-26 G.L. Rexroth Gmbh, 8770 Lohr Vorgesteuertes Zwei-Wege-Sitzventil
DE2519376C2 (de) * 1975-04-30 1983-09-22 Kraftwerk Union AG, 4330 Mülheim Steuerbares Ventil für eine Frischdampfleitung einer Kernreaktoranlage
BR7604063A (pt) * 1975-08-13 1977-06-28 Kraftwerk Union Ag Instalacao de reator nuclear
CH625030A5 (es) * 1977-02-28 1981-08-31 Kraftwerk Union Ag
US4172466A (en) * 1977-07-01 1979-10-30 Target Rock Corporation Self-actuated pilot-controlled safety valve
NO145735C (no) * 1978-05-19 1982-05-26 Raufoss Ammunisjonsfabrikker Anordning ved ventil, fortrinnsvis for automatisk vanning av jordbruksomraader

Also Published As

Publication number Publication date
ES8302250A1 (es) 1983-01-01
JPH0141872B2 (es) 1989-09-07
CH652814A5 (de) 1985-11-29
DE3168553D1 (en) 1985-03-14
CA1177045A (en) 1984-10-30
EP0054602B1 (de) 1985-01-30
JPS57114073A (en) 1982-07-15
US4490836A (en) 1984-12-25
EP0054602A1 (de) 1982-06-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010201