BE867974A - Dispositif d'arret d'urgence avec de multiples masses absorbant les neutrons - Google Patents

Dispositif d'arret d'urgence avec de multiples masses absorbant les neutrons

Info

Publication number
BE867974A
BE867974A BE188449A BE188449A BE867974A BE 867974 A BE867974 A BE 867974A BE 188449 A BE188449 A BE 188449A BE 188449 A BE188449 A BE 188449A BE 867974 A BE867974 A BE 867974A
Authority
BE
Belgium
Prior art keywords
emergency stop
stop device
neutron absorbing
multiple neutron
absorbing masses
Prior art date
Application number
BE188449A
Other languages
English (en)
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Publication of BE867974A publication Critical patent/BE867974A/fr

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/027—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency by fast movement of a solid, e.g. pebbles
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
BE188449A 1977-06-10 1978-06-09 Dispositif d'arret d'urgence avec de multiples masses absorbant les neutrons BE867974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/805,263 US4139414A (en) 1977-06-10 1977-06-10 Scram device having a multiplicity of neutron absorbing masses

Publications (1)

Publication Number Publication Date
BE867974A true BE867974A (fr) 1978-10-02

Family

ID=25191080

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188449A BE867974A (fr) 1977-06-10 1978-06-09 Dispositif d'arret d'urgence avec de multiples masses absorbant les neutrons

Country Status (8)

Country Link
US (1) US4139414A (fr)
JP (1) JPS545194A (fr)
BE (1) BE867974A (fr)
CA (1) CA1107410A (fr)
DE (1) DE2825438A1 (fr)
FR (1) FR2394147A1 (fr)
GB (1) GB1577297A (fr)
NL (1) NL7806291A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310385A (en) * 1980-01-03 1982-01-12 Rosewell Michael P Emergency deployable core catcher
JPS56115987A (en) * 1980-02-19 1981-09-11 Tokyo Shibaura Electric Co Nuclear reactor shuttdown device
DE3011218A1 (de) * 1980-03-22 1981-10-01 GHT Gesellschaft für Hochtemperaturreaktor-Technik mbH, 5060 Bergisch Gladbach Kugelhaufenreaktor mit zugabevorrichtung fuer absorbermaterial
US4343764A (en) * 1980-04-28 1982-08-10 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor control column
US4405558A (en) * 1980-10-15 1983-09-20 Westinghouse Electric Corp. Nuclear reactor shutdown system
DE3047959A1 (de) * 1980-12-19 1982-07-08 Hochtemperatur-Reaktorbau GmbH, 5000 Köln Gasgekuehlter kugelhaufen-kernreaktor
US4770845A (en) * 1981-06-04 1988-09-13 The United States Of America As Represented By The United States Department Of Energy Self-actuating reactor shutdown system
EP0085526B1 (fr) * 1982-01-28 1986-04-02 United Kingdom Atomic Energy Authority Dispositifs pour trigger à réponse thermique et leur utilisation pour les dispositifs d'interruption pour les réacteurs nucléaires
US5051229A (en) * 1982-01-28 1991-09-24 United Kingdom Atomic Energy Authority Thermally responsive trigger devices and their use in shut-down devices for nuclear reactors
DE3222045C2 (de) * 1982-06-11 1986-02-06 Kernforschungsanlage Jülich GmbH, 5170 Jülich Kernreaktor mit einer in Abhängigkeit vom Neutronenfluß reagierenden Abschalteinrichtung
JPH06105313B2 (ja) * 1987-09-22 1994-12-21 動力炉・核燃料開発事業団 高速増殖炉用炉心内核計装
FR2683667B1 (fr) * 1991-11-08 1994-01-07 Commissariat A Energie Atomique Assemblage de combustible nucleaire a dispositif de securite passif integre.
US7460632B2 (en) * 2004-09-22 2008-12-02 Areva Np Inc. Control rod absorber stack support
US20060176995A1 (en) * 2005-02-10 2006-08-10 Arizona Public Service Company Control arrangement for use with nuclear fuel
FR2964237B1 (fr) * 2010-08-25 2012-09-28 Commissariat Energie Atomique Dispositif de mitigation des accidents graves pour assemblage de combustible nucleaire a efficacite amelioree
FR2983624B1 (fr) * 2011-12-02 2014-02-07 Commissariat Energie Atomique Assemblage pour reacteur nucleaire, comportant du combustible nucleaire et un systeme de declenchement et d'insertion d'au moins un element absorbant neutronique et/ou mitigateur
CN102861750B (zh) * 2012-08-31 2014-07-02 清华大学 用于高温气冷堆吸收球停堆系统的落球阀粉尘过滤设备
CN106409350B (zh) * 2016-11-02 2018-09-28 中广核研究院有限公司 一种重金属冷却反应堆的紧急停堆保护系统
WO2020242880A1 (fr) * 2019-05-24 2020-12-03 Bwxt Advanced Technologies, Llc Mécanisme de libération de barres de sécurité à assistance par gaz de réacteur spatial

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113129C (fr) * 1958-07-08
GB882361A (en) * 1958-11-14 1961-11-15 Thompson Nuclear Energy Co Ltd Improvements relating to control means for nuclear reactors
NL248712A (fr) * 1959-02-26 1900-01-01 Atomic Energy Authority Uk
GB897456A (en) * 1959-04-17 1962-05-30 Atomic Energy Authority Uk Improvements in or relating to the shutting down of nuclear reactors
FR1256718A (fr) * 1959-04-17 1961-03-24 Atomic Energy Authority Uk Dispositif d'arrêt pour réacteurs nucléaires
GB897455A (en) * 1959-04-17 1962-05-30 Atomic Energy Authority Uk Improvements in or relating to means for shutting down nuclear reactors
GB890661A (en) * 1959-07-03 1962-03-07 Reyrolle A & Co Ltd Protective device for nuclear reactors
FR1264283A (fr) * 1959-07-31 1961-06-19 Thompson Nuclear Energy Co Ltd Perfectionnement aux réacteurs nucléaires
GB891799A (en) * 1959-07-31 1962-03-21 Thompson Nuclear Energy Co Ltd Improvements relating to nuclear reactors
GB908456A (en) * 1960-05-10 1962-10-17 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor control elements
BE635474A (fr) * 1962-07-27 1900-01-01
GB1131076A (en) * 1965-04-29 1968-10-23 Atomic Energy Authority Uk Nuclear reactors
GB1313188A (en) * 1970-10-16 1973-04-11 Atomic Energy Authority Uk Shutdown apparatus for nuclear reactors
US3733251A (en) * 1971-06-22 1973-05-15 Combustion Eng Control rod release mechanism
GB1325503A (en) * 1971-06-28 1973-08-01 Atomic Energy Authority Uk Nuclear reactors and control means
US4073681A (en) * 1975-03-05 1978-02-14 General Atomic Company Nuclear reactor shutdown system

Also Published As

Publication number Publication date
GB1577297A (en) 1980-10-22
DE2825438A1 (de) 1979-01-04
FR2394147A1 (fr) 1979-01-05
US4139414A (en) 1979-02-13
FR2394147B1 (fr) 1980-10-31
NL7806291A (nl) 1978-12-12
JPS545194A (en) 1979-01-16
CA1107410A (fr) 1981-08-18

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