ZA200903932B - Fixed cluster with spider-shaped holder, related core of a pressurised-water nuclear reactor, and system including an assembly of nuclear fuel and such fixed cluster - Google Patents

Fixed cluster with spider-shaped holder, related core of a pressurised-water nuclear reactor, and system including an assembly of nuclear fuel and such fixed cluster

Info

Publication number
ZA200903932B
ZA200903932B ZA200903932A ZA200903932A ZA200903932B ZA 200903932 B ZA200903932 B ZA 200903932B ZA 200903932 A ZA200903932 A ZA 200903932A ZA 200903932 A ZA200903932 A ZA 200903932A ZA 200903932 B ZA200903932 B ZA 200903932B
Authority
ZA
South Africa
Prior art keywords
fixed cluster
nuclear fuel
cluster
spider
pressurised
Prior art date
Application number
ZA200903932A
Other languages
English (en)
Inventor
Michel Monchanin
Thierry Delannoy
Didier Pergue
Roman Ferry
Original Assignee
Areva Np
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 Areva Np filed Critical Areva Np
Publication of ZA200903932B publication Critical patent/ZA200903932B/xx

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
    • G21C7/10—Construction of control elements
    • G21C7/117—Clusters of control rods; Spider construction
    • 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
    • G21C5/06—Means for locating or supporting fuel elements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/334—Assembling, maintenance or repair of the bundles
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
    • G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Clamps And Clips (AREA)
ZA200903932A 2006-12-18 2009-06-05 Fixed cluster with spider-shaped holder, related core of a pressurised-water nuclear reactor, and system including an assembly of nuclear fuel and such fixed cluster ZA200903932B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0611036A FR2910171A1 (fr) 2006-12-18 2006-12-18 Grappe fixe a support en forme d'araignee, coeur de reacteur nucleaire a eau sous pression correspondant et ensemble comprenant un assemblage de combustible nucleaire et une telle grappe fixe

Publications (1)

Publication Number Publication Date
ZA200903932B true ZA200903932B (en) 2010-04-28

Family

ID=38180282

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200903932A ZA200903932B (en) 2006-12-18 2009-06-05 Fixed cluster with spider-shaped holder, related core of a pressurised-water nuclear reactor, and system including an assembly of nuclear fuel and such fixed cluster

Country Status (11)

Country Link
US (1) US8582714B2 (https=)
EP (1) EP2122634B1 (https=)
JP (2) JP5596350B2 (https=)
KR (2) KR101497365B1 (https=)
CN (1) CN101606205B (https=)
AT (1) ATE552594T1 (https=)
ES (1) ES2384660T3 (https=)
FR (1) FR2910171A1 (https=)
TW (1) TW200832445A (https=)
WO (1) WO2008081085A2 (https=)
ZA (1) ZA200903932B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8625733B2 (en) 2011-02-01 2014-01-07 Westinghouse Electric Company Llc Neutron source assembly
CA2858381C (en) 2011-12-08 2020-03-24 Atomic Energy Of Canada Limited/Energie Atomique Du Canada Limitee Apparatus for holding radioactive objects
CN102708935B (zh) * 2012-03-23 2015-10-14 中广核工程有限公司 核电站模拟控制棒组件
CN104064227B (zh) * 2014-07-17 2016-06-22 中国核动力研究设计院 一种采用定位架实现燃料组件模拟体辅助安装的方法
CN107533871A (zh) 2015-04-23 2018-01-02 霍尔泰克国际公司 用于存储核燃料的反应性控制装置
WO2022135725A1 (en) * 2020-12-23 2022-06-30 Framatome Gmbh Device for use in a fuel assembly of nuclear power plant, method for manufacturing a device and method for activating a material in a nuclear power plant
KR20250155927A (ko) * 2024-04-24 2025-10-31 한국수력원자력 주식회사 제어봉 구동장치 및 노내계측기 일체형 삽입구조물

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064004A (en) * 1976-02-23 1977-12-20 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
US4208247A (en) * 1977-08-15 1980-06-17 Westinghouse Electric Corp. Neutron source
US4304631A (en) * 1979-07-02 1981-12-08 The Babcock & Wilcox Company Control component retainer
EP0158812B1 (en) 1984-03-30 1988-08-17 Westinghouse Electric Corporation Control rod spider assembly for a nuclear reactor fuel assembly
US4820475A (en) * 1985-09-12 1989-04-11 Westinghouse Electric Corp. Burnable absorber rod push out attachment joint
FR2667194B1 (fr) * 1990-09-20 1993-08-06 Framatome Sa Dispositif de guidage de grappe de controle de reacteur nucleaire.
JPH07218672A (ja) 1994-01-31 1995-08-18 Nuclear Fuel Ind Ltd 可燃性毒物集合体
JPH09145879A (ja) * 1995-11-28 1997-06-06 Mitsubishi Heavy Ind Ltd 原子炉炉心挿入棒組立体
FR2742912B1 (fr) 1995-12-26 1998-03-06 Framatome Sa Grappe de commande pour reacteur nucleaire, a crayons demontables
JPH10170679A (ja) * 1996-12-13 1998-06-26 Mitsubishi Heavy Ind Ltd 非核燃料炉心構成体の頭部構造
FR2841368B1 (fr) * 2002-06-25 2004-09-24 Framatome Anp Grappe de reglage de la reactivite du coeur d'un reacteur nucleaire, crayon absorbant de la grappe et procede de protection contre l'usure du crayon absorbant

Also Published As

Publication number Publication date
KR20140132415A (ko) 2014-11-17
FR2910171A1 (fr) 2008-06-20
TW200832445A (en) 2008-08-01
ES2384660T3 (es) 2012-07-10
JP5596350B2 (ja) 2014-09-24
KR101497365B1 (ko) 2015-03-03
US8582714B2 (en) 2013-11-12
CN101606205B (zh) 2012-10-31
JP2010513893A (ja) 2010-04-30
ATE552594T1 (de) 2012-04-15
EP2122634A2 (fr) 2009-11-25
WO2008081085A3 (fr) 2008-08-21
WO2008081085A2 (fr) 2008-07-10
KR101537927B1 (ko) 2015-07-22
US20100111243A1 (en) 2010-05-06
JP2014160079A (ja) 2014-09-04
KR20090102801A (ko) 2009-09-30
CN101606205A (zh) 2009-12-16
EP2122634B1 (fr) 2012-04-04

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