KR100352200B1 - 경수냉각되는원자로의탈착식연료조립체 - Google Patents

경수냉각되는원자로의탈착식연료조립체 Download PDF

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Publication number
KR100352200B1
KR100352200B1 KR1019960703572A KR19960703572A KR100352200B1 KR 100352200 B1 KR100352200 B1 KR 100352200B1 KR 1019960703572 A KR1019960703572 A KR 1019960703572A KR 19960703572 A KR19960703572 A KR 19960703572A KR 100352200 B1 KR100352200 B1 KR 100352200B1
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KR
South Korea
Prior art keywords
bearing
ring
opening
adapter plate
sleeve
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.)
Expired - Fee Related
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KR1019960703572A
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English (en)
Korean (ko)
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KR970700359A (ko
Inventor
르루 쟝-끌로드
뷔르뼁 파스칼
Original Assignee
프라마톰므 아엔페
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Publication of KR970700359A publication Critical patent/KR970700359A/ko
Application granted granted Critical
Publication of KR100352200B1 publication Critical patent/KR100352200B1/ko
Anticipated expiration legal-status Critical
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    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/334Assembling, maintenance or repair of the bundles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90Particular material or material shapes for fission reactors
    • Y10S376/901Fuel

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  • 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)
  • Insertion Pins And Rivets (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
KR1019960703572A 1993-12-30 1994-12-28 경수냉각되는원자로의탈착식연료조립체 Expired - Fee Related KR100352200B1 (ko)

Applications Claiming Priority (3)

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.
PCT/FR1994/001548 WO1995018451A1 (fr) 1993-12-30 1994-12-28 Assemblage combustible demontable d'un reacteur nucleaire refroidi par de l'eau legere

Publications (2)

Publication Number Publication Date
KR970700359A KR970700359A (ko) 1997-01-08
KR100352200B1 true KR100352200B1 (ko) 2002-12-26

Family

ID=9454622

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960703572A Expired - Fee Related KR100352200B1 (ko) 1993-12-30 1994-12-28 경수냉각되는원자로의탈착식연료조립체

Country Status (11)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019093563A1 (ko) * 2017-11-09 2019-05-16 한전원자력연료 주식회사 핵연료집합체 상단고정체 락 인서트와 이를 포함하는 핵연료집합체 상단고정체의 분리·결합 시스템
WO2019093562A1 (ko) * 2017-11-09 2019-05-16 한전원자력연료 주식회사 핵연료집합체 상단고정체의 분리·결합 시스템
KR20210030251A (ko) * 2018-04-13 2021-03-17 프라마톰 인크. 원자로 압력 용기 튜브를 라이닝하는 슬리브를 교체하는 방법 및 장치
KR20250089807A (ko) 2023-12-12 2025-06-19 이상준 악취차단 및 연결파이프의 각도 조절이 용이한 배수트랩

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US6115440A (en) * 1998-04-29 2000-09-05 Westinghouse Electric Company Llc Quick release, removable top nozzle assembly
SE513445C2 (sv) * 1999-01-29 2000-09-11 Asea Atom Ab Anordning för fasthållande av ett rörformigt långsträckt element, anpassat att mottaga en mätutrustning eller ett mätobjekt, i en bränslepatron för en nukleär reaktor
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
FR2817385B1 (fr) * 2000-11-30 2005-10-07 Framatome Anp Pastille de combustible nucleaire oxyde et crayon comportant un empilement de telles pastilles
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
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings 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
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
WO2013162898A2 (en) 2012-04-17 2013-10-31 Babcock & Wilcox Mpower, Inc. Riser transition element for compact nuclear reactor
CA2870654C (en) 2012-04-17 2020-08-25 Babcock & Wilcox Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
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
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
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
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

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US3953287A (en) * 1973-08-06 1976-04-27 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
US4064004A (en) * 1976-02-23 1977-12-20 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
FR2512255B1 (fr) * 1981-08-26 1986-06-06 Pechiney Ugine Kuhlmann Uran Dispositif de jonction demontable et utilisation de ce dispositif pour assemblage combustible pour reacteur nucleaire
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
EP0360664B1 (fr) * 1988-09-19 1994-06-01 Framatome Dispositif de fixation démontable d'un tube-guide dans un embout d'extrémité d'un assemblage combustible d'un réacteur nucléaire
US5268948A (en) * 1992-06-25 1993-12-07 Duke Power Company Locking assembly for nuclear fuel bundles
US5363423A (en) * 1993-08-19 1994-11-08 Westinghouse Electric Corporation Quick release top nozzle assembly
US5367548A (en) * 1994-03-15 1994-11-22 B&W Fuel Company Guide tube retainer
US5361283A (en) * 1994-03-15 1994-11-01 B&W Fuel Company Guide tube retainer

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019093563A1 (ko) * 2017-11-09 2019-05-16 한전원자력연료 주식회사 핵연료집합체 상단고정체 락 인서트와 이를 포함하는 핵연료집합체 상단고정체의 분리·결합 시스템
WO2019093562A1 (ko) * 2017-11-09 2019-05-16 한전원자력연료 주식회사 핵연료집합체 상단고정체의 분리·결합 시스템
KR20190056454A (ko) * 2017-11-09 2019-05-27 한전원자력연료 주식회사 핵연료집합체 상단고정체 락 인서트와 이를 포함하는 핵연료집합체 상단고정체의 분리·결합 시스템
KR20190056455A (ko) * 2017-11-09 2019-05-27 한전원자력연료 주식회사 핵연료집합체 상단고정체의 분리·결합 시스템
KR102059466B1 (ko) * 2017-11-09 2019-12-27 한전원자력연료 주식회사 핵연료집합체 상단고정체의 분리·결합 시스템
KR102059464B1 (ko) * 2017-11-09 2019-12-27 한전원자력연료 주식회사 핵연료집합체 상단고정체 락 인서트와 이를 포함하는 핵연료집합체 상단고정체의 분리·결합 시스템
US11355251B2 (en) 2017-11-09 2022-06-07 Kepco Nuclear Fuel Co., Ltd. System for separating and coupling top nozzle of nuclear fuel assembly
US11501884B2 (en) 2017-11-09 2022-11-15 Kepco Nuclear Fuel Co., Ltd. System including a member configured to separate a lock insert from a guide hole in a top nozzle plate of a nuclear fuel assembly
KR20210030251A (ko) * 2018-04-13 2021-03-17 프라마톰 인크. 원자로 압력 용기 튜브를 라이닝하는 슬리브를 교체하는 방법 및 장치
KR102594078B1 (ko) 2018-04-13 2023-10-25 프라마톰 인크. 원자로 압력 용기 튜브를 라이닝하는 슬리브를 교체하는 방법 및 장치
KR20250089807A (ko) 2023-12-12 2025-06-19 이상준 악취차단 및 연결파이프의 각도 조절이 용이한 배수트랩

Also Published As

Publication number Publication date
EP0737356B1 (fr) 1998-03-11
WO1995018451A1 (fr) 1995-07-06
FR2714762B1 (fr) 1996-03-15
FR2714762A1 (fr) 1995-07-07
DE69409010T2 (de) 1998-08-13
CN1139494A (zh) 1997-01-01
US6002736A (en) 1999-12-14
TW255969B (https=) 1995-09-01
US5844958A (en) 1998-12-01
DE69409010D1 (de) 1998-04-16
EP0737356A1 (fr) 1996-10-16
ZA9410383B (en) 1996-06-29
CN1062969C (zh) 2001-03-07
ES2116069T3 (es) 1998-07-01
KR970700359A (ko) 1997-01-08
JPH09512095A (ja) 1997-12-02
JP3525931B2 (ja) 2004-05-10

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