ZA897396B - A centering and fixation device for a cluster guide flange of a core plate of a nuclear reactor - Google Patents

A centering and fixation device for a cluster guide flange of a core plate of a nuclear reactor

Info

Publication number
ZA897396B
ZA897396B ZA897396A ZA897396A ZA897396B ZA 897396 B ZA897396 B ZA 897396B ZA 897396 A ZA897396 A ZA 897396A ZA 897396 A ZA897396 A ZA 897396A ZA 897396 B ZA897396 B ZA 897396B
Authority
ZA
South Africa
Prior art keywords
centering
nuclear reactor
fixation device
core plate
guide flange
Prior art date
Application number
ZA897396A
Other languages
English (en)
Inventor
Gerard Chevereau
Chevereau Gerard
Original Assignee
Framatome 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 Framatome Sa filed Critical Framatome Sa
Publication of ZA897396B publication Critical patent/ZA897396B/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Automatic Assembly (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
ZA897396A 1988-10-04 1989-09-28 A centering and fixation device for a cluster guide flange of a core plate of a nuclear reactor ZA897396B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8812975A FR2637410B1 (fr) 1988-10-04 1988-10-04 Dispositif de centrage et de fixation d'une bride de guide de grappe sur une plaque de coeur d'un reacteur nucleaire

Publications (1)

Publication Number Publication Date
ZA897396B true ZA897396B (en) 1990-07-25

Family

ID=9370667

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA897396A ZA897396B (en) 1988-10-04 1989-09-28 A centering and fixation device for a cluster guide flange of a core plate of a nuclear reactor

Country Status (8)

Country Link
US (1) US5106572A (ja)
EP (1) EP0363267B1 (ja)
JP (1) JPH02147987A (ja)
KR (1) KR900006992A (ja)
CN (1) CN1022355C (ja)
DE (1) DE68903727T2 (ja)
FR (1) FR2637410B1 (ja)
ZA (1) ZA897396B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2696576B1 (fr) * 1992-10-05 1994-12-02 Framatome Sa Equipements internes de réacteur nucléaire à colonnes entretoises et guides de grappe de commande.
FR2696577B1 (fr) * 1992-10-05 1994-12-02 Framatome Sa Equipements internes de réacteur nucléaire à guides de grappe de commande.
FR2742912B1 (fr) * 1995-12-26 1998-03-06 Framatome Sa Grappe de commande pour reacteur nucleaire, a crayons demontables
CN102886680A (zh) * 2012-09-24 2013-01-23 黑龙江建龙钢铁有限公司 一种更换大直径阀门过程中阀门法兰盘孔找正方法
CN103879887B (zh) * 2014-03-27 2016-03-30 清华大学 一种用于高温气冷堆堆芯壳吊装的对中装置
CN104625718B (zh) * 2014-12-24 2017-01-11 中车成都机车车辆有限公司 一种用于机车柴油机介轮轴套对中找正安装装置
EP3266026B1 (en) * 2015-03-03 2020-10-21 NuScale Power, LLC Fasteners for nuclear reactor systems
CN107658035B (zh) * 2017-09-29 2019-06-25 中国核动力研究设计院 一种限位板结构、上部堆内构件及吊篮组件
RU2724924C2 (ru) * 2018-01-15 2020-06-26 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Исполнительный механизм системы управления и защиты ядерного реактора
CN111968763B (zh) * 2019-11-27 2021-05-18 四川大学 一种摩擦式控制棒驱动机构及方法
CN111577892A (zh) * 2020-05-13 2020-08-25 沈阳仪表科学研究院有限公司 装卸料机分离器解锁密封组件联动装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794342A (fr) * 1972-01-21 1973-07-19 Westinghouse Electric Corp Reacteur nucleaire a mecanismes a barre de commande
FR2289032A1 (fr) * 1974-08-30 1976-05-21 Commissariat Energie Atomique Dispositif de calorifugeage, notamment pour isoler la region superieure de l'espace annulaire separant les cuves principale et de securite d'un reacteur a neutrons rapides
FR2326763A1 (fr) * 1975-10-02 1977-04-29 Commissariat Energie Atomique Structure interne pour reacteur nucleaire
US4173513A (en) * 1977-07-07 1979-11-06 Westinghouse Electric Corp. Nuclear reactor with control rods
US4369893A (en) * 1981-02-19 1983-01-25 The United States Of America As Represented By The United States Department Of Energy Sealing arrangement with annular flexible disc
FR2576705B1 (fr) * 1985-01-28 1990-06-08 Framatome Sa Dispositif d'accouplement de barre de commande et de mecanisme d'entrainement
US4681728A (en) * 1985-03-22 1987-07-21 Westinghouse Electric Corp. Nuclear reactor
FR2591018B1 (fr) * 1985-11-29 1988-02-19 Framatome Sa Guide de grappe a dispositif de centrage et de positionnement antivibratoire pour reacteur nucleaire
US4772448A (en) * 1986-01-07 1988-09-20 Westinghouse Electric Corp. Support pin system and locking nut retainer
FR2595501B1 (fr) * 1986-03-07 1988-06-10 Framatome Sa Equipements internes de reacteurs nucleaires a cuve allongee

Also Published As

Publication number Publication date
KR900006992A (ko) 1990-01-30
DE68903727D1 (de) 1993-01-21
FR2637410A1 (fr) 1990-04-06
DE68903727T2 (de) 1993-05-27
CN1041664A (zh) 1990-04-25
JPH02147987A (ja) 1990-06-06
FR2637410B1 (fr) 1990-11-02
CN1022355C (zh) 1993-10-06
EP0363267A1 (fr) 1990-04-11
US5106572A (en) 1992-04-21
EP0363267B1 (fr) 1992-12-02

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