BE856688A - Systeme de retardement d'ejection de barre de commande pour reacteur nucleaire - Google Patents

Systeme de retardement d'ejection de barre de commande pour reacteur nucleaire

Info

Publication number
BE856688A
BE856688A BE179243A BE179243A BE856688A BE 856688 A BE856688 A BE 856688A BE 179243 A BE179243 A BE 179243A BE 179243 A BE179243 A BE 179243A BE 856688 A BE856688 A BE 856688A
Authority
BE
Belgium
Prior art keywords
nuclear reactor
control bar
delay system
ejection delay
bar ejection
Prior art date
Application number
BE179243A
Other languages
English (en)
Inventor
F S Jabsen
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of BE856688A publication Critical patent/BE856688A/fr

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/12—Means for moving control elements to desired position
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Actuator (AREA)
  • Lift Valve (AREA)
  • Fluid-Driven Valves (AREA)
BE179243A 1976-07-26 1977-07-11 Systeme de retardement d'ejection de barre de commande pour reacteur nucleaire BE856688A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/708,785 US4090917A (en) 1976-07-26 1976-07-26 Control rod ejection retardation assembly

Publications (1)

Publication Number Publication Date
BE856688A true BE856688A (fr) 1977-10-31

Family

ID=24847184

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179243A BE856688A (fr) 1976-07-26 1977-07-11 Systeme de retardement d'ejection de barre de commande pour reacteur nucleaire

Country Status (13)

Country Link
US (1) US4090917A (fr)
JP (1) JPS5314296A (fr)
BE (1) BE856688A (fr)
CA (1) CA1068416A (fr)
CH (1) CH623158A5 (fr)
DE (1) DE2732903C3 (fr)
ES (1) ES460583A1 (fr)
FR (1) FR2360154A1 (fr)
GB (1) GB1553160A (fr)
IL (1) IL52452A (fr)
LU (1) LU77793A1 (fr)
NL (1) NL171390C (fr)
SE (1) SE432316B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410340A1 (fr) * 1977-11-29 1979-06-22 Commissariat Energie Atomique Dispositif de fermeture pour pot de manutention d'un assemblage
JPS55176548U (fr) * 1979-06-05 1980-12-18
DE2927628A1 (de) * 1979-07-09 1981-01-29 Hochtemperatur Reaktorbau Gmbh Antrieb fuer einen absorberstab eines kernreaktors
WO1989011720A1 (fr) * 1988-05-25 1989-11-30 Siemens Aktiengesellschaft Dispositif antiejection pour elements de commande de reacteurs nucleaires
US5327930A (en) * 1992-11-06 1994-07-12 Gulf States Utilities Company Nuclear reactor locking piston drive system and valve assembly
CN106898388B (zh) * 2017-03-09 2018-07-24 华北电力大学 一种防止反应堆发生弹棒事故的装置
CN108922637A (zh) * 2018-07-25 2018-11-30 中广核研究院有限公司 一种核电厂用控制棒驱动机构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL286898A (fr) * 1961-12-22 1900-01-01
GB1080831A (en) * 1964-01-17 1967-08-23 Soc Anglo Belge Vulcain Sa Nuclear reactor control mechanism
FR1438834A (fr) * 1964-07-02 1966-05-13 Asea Ab Dispositif de contrôle
SE309636B (fr) * 1965-03-25 1969-03-31 Atomenergi Ab
BE671061A (fr) * 1965-10-19 1900-01-01
DE1281596B (de) * 1966-11-08 1968-10-31 Kernforschung Gmbh Ges Fuer Verriegelungseinrichtung fuer Steuerstaebe von Kernreaktoren
DE1614098A1 (de) * 1967-11-24 1970-10-29 Licentia Gmbh Hydraulischer Antrieb zur Notabschaltung von Kernreaktoren
US3844884A (en) * 1972-07-31 1974-10-29 Combustion Eng Isolation valve and control system employing the same

Also Published As

Publication number Publication date
CA1068416A (fr) 1979-12-18
NL171390B (nl) 1982-10-18
DE2732903C3 (de) 1981-01-29
GB1553160A (en) 1979-09-19
IL52452A (en) 1980-11-30
DE2732903B2 (de) 1980-05-22
LU77793A1 (fr) 1977-10-25
NL7707599A (nl) 1978-01-30
IL52452A0 (en) 1977-10-31
JPS5314296A (en) 1978-02-08
DE2732903A1 (de) 1978-02-02
ES460583A1 (es) 1978-09-01
NL171390C (nl) 1983-03-16
FR2360154B1 (fr) 1984-07-20
SE432316B (sv) 1984-03-26
FR2360154A1 (fr) 1978-02-24
SE7708285L (sv) 1978-01-27
JPS5712478B2 (fr) 1982-03-11
CH623158A5 (fr) 1981-05-15
US4090917A (en) 1978-05-23

Similar Documents

Publication Publication Date Title
FR2346757A1 (fr) Systeme de commande numerique pour machines-outils
BE863739A (fr) Systeme de commande d'eau d'alimentation pour centrale a reacteur nucleaire
BE890036A (fr) Systeme de commande pour machines cycliques
FR2430647B1 (fr) Systeme de commande de memoire principale
BE862779A (fr) Systeme de commande hydraulique pour soutenement
BE863582A (fr) Systeme de confinement etanche pour reacteur nucleaire
BE875751A (fr) Systeme de commande de decalage de paragraphes pour imprimante
FR2341919A1 (fr) Systeme de recirculation pour reacteurs nucleaires
FR2485235B1 (fr) Systeme d'indication de position, notamment pour indiquer la position des barres de commande dans un reacteur nucleaire
FR2339937A1 (fr) Systeme a barres pour reacteur nucleaire
BE856688A (fr) Systeme de retardement d'ejection de barre de commande pour reacteur nucleaire
BE833722A (fr) Dispositif de surveillance pour barre de controle de reacteur nucleaire
IT1080285B (it) Sistema di barre di regolazione per un reattore nucleare
FR2396901B1 (fr) Systeme de commande pour mecanique d'entrainement hydraulique
BE873847A (fr) Systeme de commande de tabulation pour l'edition de textes
FR2340163A1 (fr) Dispositif de commande hydraulique pour un dispositif de serrage d'une fraiseuse par developpante
FR2513665B1 (fr) Systeme de commande de bobines pour machine textile
IT1085799B (it) Complesso di chiusura per un sistema di comando delle barre di controllo di un reattore nucleare
BE871059A (fr) Dispositif de commande hydraulique pour aiguillages
BE861247A (fr) Systeme de commande pour une machine de formage d'articles de verrerie
BE863152A (fr) Systeme de commande d'ascenseurs
FR2352944A1 (fr) Dispositif d'avance a cremaillere pour haveuse
FR2336572A1 (fr) Dispositif de commande d'un systeme hydraulique
IT8220052A0 (it) Dispositivo per il controllo di barre in un impianto di colata continua.
FR2503918B1 (fr) Barre absorbante pour reacteur nucleaire

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE BABCOCK & WILCOX CY

Effective date: 19840711