WO1995018451A1 - Assemblage combustible demontable d'un reacteur nucleaire refroidi par de l'eau legere - Google Patents

Assemblage combustible demontable d'un reacteur nucleaire refroidi par de l'eau legere Download PDF

Info

Publication number
WO1995018451A1
WO1995018451A1 PCT/FR1994/001548 FR9401548W WO9518451A1 WO 1995018451 A1 WO1995018451 A1 WO 1995018451A1 FR 9401548 W FR9401548 W FR 9401548W WO 9518451 A1 WO9518451 A1 WO 9518451A1
Authority
WO
WIPO (PCT)
Prior art keywords
bearing
aperture
fuel assembly
nuclear reactor
water cooled
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/FR1994/001548
Other languages
English (en)
French (fr)
Inventor
Jean-Claude Leroux
Pascal Burfin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Areva NP SAS
Orano Demantelement SAS
Original Assignee
Framatome SA
Compagnie Generale des Matieres Nucleaires 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, Compagnie Generale des Matieres Nucleaires SA filed Critical Framatome SA
Priority to KR1019960703572A priority Critical patent/KR100352200B1/ko
Priority to EP95905682A priority patent/EP0737356B1/fr
Priority to DE69409010T priority patent/DE69409010T2/de
Priority to JP51782795A priority patent/JP3525931B2/ja
Priority to US08/676,131 priority patent/US5844958A/en
Publication of WO1995018451A1 publication Critical patent/WO1995018451A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors
    • Y10S376/901—Fuel

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Insertion Pins And Rivets (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
PCT/FR1994/001548 1993-12-30 1994-12-28 Assemblage combustible demontable d'un reacteur nucleaire refroidi par de l'eau legere Ceased WO1995018451A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019960703572A KR100352200B1 (ko) 1993-12-30 1994-12-28 경수냉각되는원자로의탈착식연료조립체
EP95905682A EP0737356B1 (fr) 1993-12-30 1994-12-28 Assemblage combustible demontable d'un reacteur nucleaire refroidi par de l'eau legere
DE69409010T DE69409010T2 (de) 1993-12-30 1994-12-28 Zerlegbares brennstabbündel eines leichtwassergekühlten kernreaktors
JP51782795A JP3525931B2 (ja) 1993-12-30 1994-12-28 軽水炉型原子炉用着脱式燃料集合体
US08/676,131 US5844958A (en) 1993-12-30 1994-12-28 Dismountable fuel assembly of a nuclear reactor cooled by light water

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR93/15935 1993-12-30
FR9315935A FR2714762B1 (fr) 1993-12-30 1993-12-30 Assemblage combustible d'un réacteur nucléaire refroidi par de l'eau légère.

Publications (1)

Publication Number Publication Date
WO1995018451A1 true WO1995018451A1 (fr) 1995-07-06

Family

ID=9454622

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR1994/001548 Ceased WO1995018451A1 (fr) 1993-12-30 1994-12-28 Assemblage combustible demontable d'un reacteur nucleaire refroidi par de l'eau legere

Country Status (11)

Country Link
US (2) US5844958A (2)
EP (1) EP0737356B1 (2)
JP (1) JP3525931B2 (2)
KR (1) KR100352200B1 (2)
CN (1) CN1062969C (2)
DE (1) DE69409010T2 (2)
ES (1) ES2116069T3 (2)
FR (1) FR2714762B1 (2)
TW (1) TW255969B (2)
WO (1) WO1995018451A1 (2)
ZA (1) ZA9410383B (2)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2789218A1 (fr) * 1999-01-29 2000-08-04 Abb Ab Dispositif de maintien d'un element tubulaire oblong d'un assemblage combustible de reacteur nucleaire
US6115440A (en) * 1998-04-29 2000-09-05 Westinghouse Electric Company Llc Quick release, removable top nozzle assembly
WO2002045096A1 (fr) * 2000-11-30 2002-06-06 Framatome Anp Crayon comportant un empilement de pastilles de combustible nucleaire oxyde

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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JP4549493B2 (ja) * 2000-06-09 2010-09-22 三菱原子燃料株式会社 上部ノズルの製造方法
US20050040650A1 (en) * 2003-08-18 2005-02-24 Chang Tuan Hsu Easy assembled tube connector
US7551705B2 (en) * 2003-12-11 2009-06-23 Areva Np, Inc. Fuel assembly top nozzle repair sleeve and method for repairing a fuel assembly
TW200830189A (en) 2007-01-08 2008-07-16 Alcor Micro Corp Expresscard device
US7889830B2 (en) * 2007-05-08 2011-02-15 Westinghouse Electric Company Llc Nuclear reactor downcomer flow deflector
US20100020916A1 (en) * 2007-06-18 2010-01-28 Broders Richard P Nuclear reactor fuel assembly grid
US20090122947A1 (en) * 2007-08-27 2009-05-14 Korea Nuclear Fuel Co.,Ltd Joining Structure Between Top Nozzle and Guide Thimbles In Nuclear Fuel Assembly
JP4709824B2 (ja) * 2007-12-28 2011-06-29 三菱重工業株式会社 燃料集合体結合構造
US9431134B1 (en) * 2008-03-14 2016-08-30 Kepco Nuclear Fuel Co., Ltd. Structure of top nozzle for nuclear fuel assembly
CN101727993B (zh) * 2008-10-24 2012-06-27 中国核动力研究设计院 一种核燃料组件快速可拆接头
SE534841C2 (sv) 2010-05-25 2012-01-17 Westinghouse Electric Sweden En bränslepatron, en ledrörsanordning och användning av ledrörsanordningen
EP2405443A1 (en) * 2010-07-06 2012-01-11 Areva NP BWR nuclear fuel assembly with snap-in sleeve spring
US9378853B2 (en) * 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
EP2525361A1 (en) * 2011-05-20 2012-11-21 Areva NP Lower nozzle for use in nuclear fuel assembly
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
EP2839471B1 (en) 2012-04-17 2017-11-08 Babcock & Wilcox MPower Inc. Riser transition element for compact nuclear reactor
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
CN104488035A (zh) 2012-04-17 2015-04-01 巴布科克和威尔科克斯M能量股份有限公司 带有紧凑上部堆内构件组件的一体式压水反应堆
CN103470944A (zh) * 2012-06-08 2013-12-25 中国核动力研究设计院 吊具可互换的旋入式起吊结构
CN102855802B (zh) * 2012-08-31 2014-04-23 中国核动力研究设计院 球形燃料元件等效模型热工水力实验装置
FR2998822B1 (fr) * 2012-12-04 2015-02-20 Commissariat Energie Atomique Systeme de prehension et de verrouillage/deverrouillage, application a la manutention de porte echantillon de materiaux nucleaires
RU2523676C1 (ru) * 2012-12-29 2014-07-20 Федеральное государственное унитарное предприятие "Государственный научный центр Российской Федерации - Физико-энергетический институт имени А.И. Лейпунского" Тепловыделяющая сборка ядерного реактора
WO2014200599A1 (en) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Extruded guide frame and manufacturing methods thereof
CN103985419B (zh) * 2014-06-05 2016-08-24 中国科学院合肥物质科学研究院 一种液态重金属反应堆的燃料组件锁紧装置
CN104575629B (zh) * 2014-12-05 2017-05-31 上海核工程研究设计院 一种可拆式上管座与导向管的连接结构
CN106782682A (zh) * 2016-12-30 2017-05-31 清华大学天津高端装备研究院 一种用于铅铋堆的燃料组件
KR102059464B1 (ko) * 2017-11-09 2019-12-27 한전원자력연료 주식회사 핵연료집합체 상단고정체 락 인서트와 이를 포함하는 핵연료집합체 상단고정체의 분리·결합 시스템
KR102059466B1 (ko) * 2017-11-09 2019-12-27 한전원자력연료 주식회사 핵연료집합체 상단고정체의 분리·결합 시스템
CN109935360B (zh) * 2017-12-19 2024-10-18 中国原子能科学研究院 一种燃料组件导向管与上管座连接结构及燃料组件骨架
CN109935364B (zh) * 2017-12-19 2025-01-28 中国原子能科学研究院 一种导向管连接管、上管座及燃料组件骨架
KR102594078B1 (ko) * 2018-04-13 2023-10-25 프라마톰 인크. 원자로 압력 용기 튜브를 라이닝하는 슬리브를 교체하는 방법 및 장치
CN112582081B (zh) * 2020-12-10 2024-12-27 中核建中核燃料元件有限公司 骨架整体胀接定位组件及骨架整体胀接设备
US11817226B2 (en) * 2021-11-10 2023-11-14 Westinghouse Electric Company Llc Bottom nozzle with protective insert
CN114215833B (zh) * 2021-11-18 2023-01-03 中国核动力研究设计院 一种消除扭矩且均匀承载的导向管连接结构及燃料组件
CN116013555A (zh) * 2023-01-03 2023-04-25 中国原子能科学研究院 微型中子源反应堆用燃料组件
CN117747139A (zh) * 2023-11-24 2024-03-22 中广核研究院有限公司 中子源棒快拆连接结构、中子源组件及反应堆燃料系统
KR20250089807A (ko) 2023-12-12 2025-06-19 이상준 악취차단 및 연결파이프의 각도 조절이 용이한 배수트랩

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341917A1 (fr) * 1976-02-23 1977-09-16 Exxon Nuclear Co Inc Faisceau combustible pour reacteur nucleaire
EP0073728A1 (fr) * 1981-08-26 1983-03-09 Uranium Pechiney Dispositif de jonction démontable pour assemblage combustible pour réacteur nucléaire
US5268948A (en) * 1992-06-25 1993-12-07 Duke Power Company Locking assembly for nuclear fuel bundles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953287A (en) * 1973-08-06 1976-04-27 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
US4219386A (en) * 1977-06-10 1980-08-26 Exxon Nuclear Company, Inc. PWR Integral tie plate and locking mechanism
FR2529704B1 (fr) * 1982-07-01 1987-09-04 Commissariat Energie Atomique Dispositif de fixation demontable d'un tube guide dans la piece d'extremite d'un assemblage combustible de reacteur nucleaire
US4631168A (en) * 1983-09-30 1986-12-23 Westinghouse Electric Corp. Nuclear reactor fuel assembly with a removable top nozzle
ES2055803T3 (es) * 1988-09-19 1994-09-01 Framatome Sa Dispositivo de fijacion desmontable de un tubo-guia en una pieza de conexion extrema de un conjunto combustible de un reactor nuclear.
US5363423A (en) * 1993-08-19 1994-11-08 Westinghouse Electric Corporation Quick release top nozzle assembly
US5361283A (en) * 1994-03-15 1994-11-01 B&W Fuel Company Guide tube retainer
US5367548A (en) * 1994-03-15 1994-11-22 B&W Fuel Company Guide tube retainer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341917A1 (fr) * 1976-02-23 1977-09-16 Exxon Nuclear Co Inc Faisceau combustible pour reacteur nucleaire
EP0073728A1 (fr) * 1981-08-26 1983-03-09 Uranium Pechiney Dispositif de jonction démontable pour assemblage combustible pour réacteur nucléaire
US5268948A (en) * 1992-06-25 1993-12-07 Duke Power Company Locking assembly for nuclear fuel bundles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6115440A (en) * 1998-04-29 2000-09-05 Westinghouse Electric Company Llc Quick release, removable top nozzle assembly
FR2789218A1 (fr) * 1999-01-29 2000-08-04 Abb Ab Dispositif de maintien d'un element tubulaire oblong d'un assemblage combustible de reacteur nucleaire
WO2002045096A1 (fr) * 2000-11-30 2002-06-06 Framatome Anp Crayon comportant un empilement de pastilles de combustible nucleaire oxyde
US9053830B2 (en) 2000-11-30 2015-06-09 Areva Np Pencil comprising a stack of oxide nuclear fuel pellets

Also Published As

Publication number Publication date
TW255969B (2) 1995-09-01
KR970700359A (ko) 1997-01-08
KR100352200B1 (ko) 2002-12-26
FR2714762B1 (fr) 1996-03-15
US5844958A (en) 1998-12-01
DE69409010T2 (de) 1998-08-13
ZA9410383B (en) 1996-06-29
ES2116069T3 (es) 1998-07-01
FR2714762A1 (fr) 1995-07-07
DE69409010D1 (de) 1998-04-16
JPH09512095A (ja) 1997-12-02
JP3525931B2 (ja) 2004-05-10
EP0737356A1 (fr) 1996-10-16
US6002736A (en) 1999-12-14
CN1062969C (zh) 2001-03-07
EP0737356B1 (fr) 1998-03-11
CN1139494A (zh) 1997-01-01

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