IT953107B - Dispositivo per l intercettazione d un mezzo attivo particolarmente per centrali termoelettriche nu cleari - Google Patents

Dispositivo per l intercettazione d un mezzo attivo particolarmente per centrali termoelettriche nu cleari

Info

Publication number
IT953107B
IT953107B IT24947/71A IT2494771A IT953107B IT 953107 B IT953107 B IT 953107B IT 24947/71 A IT24947/71 A IT 24947/71A IT 2494771 A IT2494771 A IT 2494771A IT 953107 B IT953107 B IT 953107B
Authority
IT
Italy
Prior art keywords
cleari
centrals
interception
thermoelectric
active medium
Prior art date
Application number
IT24947/71A
Other languages
English (en)
Original Assignee
Sulzer 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 Sulzer Ag filed Critical Sulzer Ag
Application granted granted Critical
Publication of IT953107B publication Critical patent/IT953107B/it

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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/181—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters using nuclear heat
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Emergency Management (AREA)
  • Combustion & Propulsion (AREA)
  • Business, Economics & Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Control Of Turbines (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Fluid-Driven Valves (AREA)
IT24947/71A 1970-05-26 1971-05-25 Dispositivo per l intercettazione d un mezzo attivo particolarmente per centrali termoelettriche nu cleari IT953107B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH780970A CH524091A (de) 1970-05-26 1970-05-26 Vorrichtung zum Absperren eines Arbeitsmittels

Publications (1)

Publication Number Publication Date
IT953107B true IT953107B (it) 1973-08-10

Family

ID=4330798

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24947/71A IT953107B (it) 1970-05-26 1971-05-25 Dispositivo per l intercettazione d un mezzo attivo particolarmente per centrali termoelettriche nu cleari

Country Status (11)

Country Link
US (1) US3811279A (it)
JP (1) JPS4936449B1 (it)
BE (1) BE767548A (it)
CA (1) CA940796A (it)
CH (1) CH524091A (it)
DE (1) DE2028544C3 (it)
ES (1) ES391527A1 (it)
FR (1) FR2090311B1 (it)
GB (1) GB1296173A (it)
IT (1) IT953107B (it)
SE (1) SE372971B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA751143B (en) * 1974-03-16 1976-01-28 Uhde Gmbh Friedrich Control system for steam flowrate and steam pressure
DE2430724C3 (de) * 1974-06-26 1978-06-08 Kraftwerk Union Ag, 4330 Muelheim Steuerbares Ventil
US3913329A (en) * 1974-10-04 1975-10-21 Gen Electric Turbine overspeed control system
NL7606367A (nl) * 1975-06-16 1976-12-20 Anchor Darling Valve Co Stoomafsluiter.
FR2467467A1 (fr) * 1979-10-09 1981-04-17 Electricite De France Procede de reglage primaire de la frequence electrique delivree par une centrale nucleaire a eau legere
DE3246738C2 (de) * 1982-09-28 1987-02-05 Dr. H. Tiefenbach Gmbh & Co, 4300 Essen Mit Eigenmedium gesteuertes Hydraulikventil mit einstellbarem Durchlaßquerschnitt
ES2101576T3 (es) * 1993-10-29 1997-07-01 Siemens Ag Servomotor, especialmente para una valvula de cierre rapido.
JP3207782B2 (ja) * 1997-04-16 2001-09-10 アドバンス電気工業株式会社 マニホールドバルブ
US6974115B2 (en) * 2002-12-11 2005-12-13 Young & Franklin Inc. Electro-hydrostatic actuator
IE20030015A1 (en) * 2003-01-13 2004-10-06 Oseney Ltd Pressure release arrangements for product processing system
US8205334B2 (en) 2005-07-15 2012-06-26 United Technologies Corporation Method for repairing a gas turbine engine component
CN101978201B (zh) * 2008-02-16 2013-05-29 基伊埃图亨哈根有限公司 作为提升阀起作用的过程阀
US8353310B2 (en) * 2008-10-08 2013-01-15 Fisher Controls International, Llc Valves having removable internal actuation mechanisms
WO2013158762A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Integral vessel isolation valve
SE536992C2 (sv) * 2013-02-28 2014-11-25 Borgwarner Torqtransfer Systems Ab Hydraulisk skivkoppling för ett AWD-fordon med en avstängningsventil
EP2808588A1 (de) * 2013-05-27 2014-12-03 Siemens Aktiengesellschaft Ansteuerung für ein Ventil
US20170016458A1 (en) * 2015-07-15 2017-01-19 Materials and Technologies, Corp. Simple Positive Displacement Pump Suitable for Pharmaceutical, Chemical, Biological, Viscous, Dense, Particulate Laden Fluids and Other Demanding Applications
MX2024000817A (es) 2021-07-16 2024-03-25 Engineered Controls Int Llc Conjunto de accionamiento para una valvula interna.
IT202200020475A1 (it) * 2022-10-05 2024-04-05 Nuovo Pignone Tecnologie Srl Attuatore idraulico o pneumatico per valvole a scatto di turbine a vapore o turboespansori

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US833891A (en) * 1896-08-05 1906-10-23 Andrew G Paul Heating system.
US981313A (en) * 1909-09-14 1911-01-10 David M Robinson Brake-valve.
US1121019A (en) * 1914-09-23 1914-12-15 Gen Electric Regulating system for steam-turbines.
US1600337A (en) * 1924-06-09 1926-09-21 Westinghouse Electric & Mfg Co Power plant
US2552239A (en) * 1946-10-29 1951-05-08 Gen Electric Turbine rotor cooling arrangement
FR1035110A (fr) * 1951-04-05 1953-08-17 Realisations Tech Routieres Re Perfectionnements aux dispositifs de commande de circulation du fluide
US2825306A (en) * 1954-02-10 1958-03-04 Sulzer Ag Servomotor control system
US3410304A (en) * 1966-01-19 1968-11-12 Herman L. Paul Jr. Relief valves

Also Published As

Publication number Publication date
DE2028544B2 (de) 1972-04-13
JPS4936449B1 (it) 1974-10-01
US3811279A (en) 1974-05-21
SE372971B (it) 1975-01-20
CH524091A (de) 1972-06-15
ES391527A1 (es) 1974-08-01
DE2028544A1 (de) 1971-12-09
FR2090311B1 (it) 1975-04-18
GB1296173A (it) 1972-11-15
BE767548A (fr) 1971-11-24
FR2090311A1 (it) 1972-01-14
CA940796A (en) 1974-01-29
DE2028544C3 (de) 1974-06-27

Similar Documents

Publication Publication Date Title
NL151263B (nl) Kokervormige vloeistof-gascontactinrichting.
CH546078A (de) Hochrequenzgeraet fuer chirurgische zwecke.
BE756498A (fr) Dispositif de refroidissement de brames
CH536663A (de) Flüssigkeitsverteiler
NL167060B (nl) Piezo-elektrische inrichting.
IT982885B (it) Dispositivo per il raffreddamento di superfici
IT940111B (it) Dispositivo limitatore di flusso
NL165543C (nl) Piezo-elektrische inrichting.
AT307967B (de) Zerstäubungsvorrichtung
NL169136B (nl) Medium-diffusie-inrichting.
IT991502B (it) Dispositivo di memoria
NL158986B (nl) Elektrostatisch optekentoestel.
AT291425B (de) Aufzeichnungsvorrichtung
IT974543B (it) Dispositivo di avvertimento per turbomacchine
SE380420B (sv) Multipelkontaktanordning
SE384082B (sv) Anordning for efterliknande av kanonskott
NL156532B (nl) Magnetische inrichting.
AT294738B (de) Übergabevorrichtung
DK126805B (da) Bælganordning.
CH518517A (de) Visiergerät
SU456905A2 (ru) Устройство дл разрушени негаба ритов
IT943872B (it) Dispositivo generatore di segnali rettangolari
IT1007544B (it) Dispositivo per l immagazzinamento di parecchi dati
IT941385B (it) Dispositivo per eseguire giunzio ni ad avvitamento
CH539514A (it) Dispositivo di scrittura con testina portacaratteri amovibile