BE839713A - Soupape a fermeture instantanee, en particulier d'un circuit de vapeur - Google Patents

Soupape a fermeture instantanee, en particulier d'un circuit de vapeur

Info

Publication number
BE839713A
BE839713A BE165285A BE165285A BE839713A BE 839713 A BE839713 A BE 839713A BE 165285 A BE165285 A BE 165285A BE 165285 A BE165285 A BE 165285A BE 839713 A BE839713 A BE 839713A
Authority
BE
Belgium
Prior art keywords
instant
closing valve
steam circuit
steam
circuit
Prior art date
Application number
BE165285A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE839713A publication Critical patent/BE839713A/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D3/00—Control of nuclear power plant
    • G21D3/04—Safety arrangements
    • 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
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
    • 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
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7729—Reset by pressure equalization valve or by-pass
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
  • Control Of Turbines (AREA)
BE165285A 1975-03-20 1976-03-18 Soupape a fermeture instantanee, en particulier d'un circuit de vapeur BE839713A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH356175A CH589815A5 (xx) 1975-03-20 1975-03-20

Publications (1)

Publication Number Publication Date
BE839713A true BE839713A (fr) 1976-09-20

Family

ID=4258649

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165285A BE839713A (fr) 1975-03-20 1976-03-18 Soupape a fermeture instantanee, en particulier d'un circuit de vapeur

Country Status (10)

Country Link
US (1) US4129141A (xx)
JP (1) JPS51116428A (xx)
BE (1) BE839713A (xx)
CA (1) CA1040966A (xx)
CH (1) CH589815A5 (xx)
FR (1) FR2304840A1 (xx)
GB (1) GB1548754A (xx)
IT (1) IT1055490B (xx)
NL (1) NL165269C (xx)
SE (1) SE424481B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585408A (ja) * 1981-06-30 1983-01-12 Toshiba Corp 主蒸気隔離弁開閉装置
FR2524960B1 (fr) * 1982-04-13 1986-01-17 Framatome Sa Dispositif autonome d'assistance d'une soupape de securite
US4881571A (en) * 1983-09-22 1989-11-21 Dresser Industries, Inc. Modulating pressure operated pilot relief valve
US4791955A (en) * 1983-09-22 1988-12-20 Dresser Industries, Inc. Modulating pressure operated pilot relief valve
US4615356A (en) * 1983-09-22 1986-10-07 Vapor Corporation Modulating pressure operated pilot relief valve
DE3527808A1 (de) * 1985-08-02 1987-02-12 Fraunhofer Ges Forschung Sicherheitsventil fuer erschliessungsrohre
FR2591706B1 (fr) * 1985-12-16 1988-07-22 Commissariat Energie Atomique Soupape de surete a pilotage integre
US4957136A (en) * 1988-12-30 1990-09-18 Teledyne Industries, Inc. Non-flowing modulating pilot operated relief valve
CN1008130B (zh) * 1989-05-19 1990-05-23 刘长年 多功能无静差压力控制阀
DE19804692C2 (de) * 1998-02-06 2002-08-01 Danfoss As Durchflußregelventil
ES2216667B1 (es) * 2002-02-12 2005-09-16 Bearcat, S.A. Sistema automatico para evitar fugas de fluidos en circuitos presurizados.
US7434595B2 (en) * 2004-08-30 2008-10-14 Watts Water Technologies, Inc. Safety valve assembly having set and reset mechanisms
DE202005008794U1 (de) * 2005-06-06 2005-08-25 Max Widenmann Kg Armaturenfabrik Ventilvorrichtung mit Sicherheitsmechanismus
EP2192594B1 (en) * 2007-06-18 2014-08-27 Kabushiki Kaisha Toshiba Drive system for safety valve
FR2982319B1 (fr) * 2011-11-07 2016-05-13 Snecma Systeme de commande d'une vanne pneumatique de turbomachine
ITMI20131314A1 (it) * 2013-08-02 2015-02-03 Tai Milano S P A Dispositivo per ridurre i tempi di apertura e stabilizzare l'alzata di una valvola di sicurezza comandata da pilota
US10224120B2 (en) 2015-12-07 2019-03-05 Ge-Hitachi Nuclear Energy Americas Llc Nuclear reactor scram control system
DE102016117607A1 (de) * 2016-09-19 2018-03-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Druckregelventil für ein Luftaufbereitungssystem eines Nutzfahrzeugs
US10780377B2 (en) 2016-11-30 2020-09-22 Watts Regulator Co. Sanitizing filter system and method for a residential water filtering system
CN107369479B (zh) * 2017-07-31 2023-08-22 清华大学天津高端装备研究院 用于一体化堆的基于压差的非能动停堆系统及核反应堆

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE168840C (xx) *
US659207A (en) * 1900-01-31 1900-10-09 Foster Engineering Company Combination-valve.
US2781876A (en) * 1954-10-22 1957-02-19 Vincent Van Fleet Window guide spring assembly
US3376893A (en) * 1964-10-22 1968-04-09 Bendix Corp Emergency fuel shutoff valve
US3589390A (en) * 1968-10-23 1971-06-29 White Sales Corp Graham Pressure relief valve for diesel locomotive compressed air systems
US3800822A (en) * 1969-04-08 1974-04-02 Willis Oil Tool Co Well flow control valve
DE2013681A1 (en) * 1970-03-21 1971-10-07 Kraftwerk Union Ag Rapid sealing of pressurized conduits innucl

Also Published As

Publication number Publication date
US4129141A (en) 1978-12-12
SE7602387L (sv) 1976-09-21
JPS51116428A (en) 1976-10-13
NL165269C (nl) 1981-03-16
IT1055490B (it) 1981-12-21
FR2304840B1 (xx) 1982-10-01
CA1040966A (en) 1978-10-24
SE424481B (sv) 1982-07-19
JPS562633B2 (xx) 1981-01-21
FR2304840A1 (fr) 1976-10-15
DE2514688B2 (de) 1977-05-26
DE2514688A1 (de) 1976-09-23
NL165269B (nl) 1980-10-15
CH589815A5 (xx) 1977-07-15
NL7504535A (nl) 1976-09-22
GB1548754A (en) 1979-07-18

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SULZER FRERES S.A.

Effective date: 19960318