TW255969B - - Google Patents

Info

Publication number
TW255969B
TW255969B TW083112332A TW83112332A TW255969B TW 255969 B TW255969 B TW 255969B TW 083112332 A TW083112332 A TW 083112332A TW 83112332 A TW83112332 A TW 83112332A TW 255969 B TW255969 B TW 255969B
Authority
TW
Taiwan
Application number
TW083112332A
Other languages
Chinese (zh)
Original Assignee
Framatome & Cie
Cogema Co
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 & Cie, Cogema Co filed Critical Framatome & Cie
Application granted granted Critical
Publication of TW255969B publication Critical patent/TW255969B/zh

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)
TW083112332A 1993-12-30 1994-12-29 TW255969B (2)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
TW255969B true TW255969B (2) 1995-09-01

Family

ID=9454622

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083112332A TW255969B (2) 1993-12-30 1994-12-29

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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7285023B1 (en) 2007-01-08 2007-10-23 Alcor Micro, Corp. Expresscard device
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
US9530526B2 (en) 2012-04-17 2016-12-27 Bwxt Mpower, Inc. Riser transition element for compact nuclear reactor
US9721681B2 (en) 2012-04-17 2017-08-01 Bwxt Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
US10096388B2 (en) 2013-03-15 2018-10-09 Bwxt Mpower, Inc. Extruded guide frame and manufacturing methods thereof
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
TWI877537B (zh) * 2021-11-10 2025-03-21 美商西屋電器公司 具有保護性嵌件的底部噴嘴

Families Citing this family (32)

* 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
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
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
EP2525361A1 (en) * 2011-05-20 2012-11-21 Areva NP Lower nozzle for use in nuclear fuel assembly
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
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
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

Family Cites Families (11)

* 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
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
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.
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
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

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7285023B1 (en) 2007-01-08 2007-10-23 Alcor Micro, Corp. Expresscard device
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
US10249392B2 (en) 2010-10-21 2019-04-02 Bwxt Mpower, Inc. Method of forming a support structure for a control rod assembly of a nuclear reactor
US9721681B2 (en) 2012-04-17 2017-08-01 Bwxt Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
US9530526B2 (en) 2012-04-17 2016-12-27 Bwxt Mpower, Inc. Riser transition element for compact nuclear reactor
US11056249B2 (en) 2012-04-17 2021-07-06 Bwxt Mpower, Inc. Combined mounting/electrical distribution plate for powering internal control rod drive mechanism (CRDM) units of a nuclear reactor
US11901091B2 (en) 2012-04-17 2024-02-13 Bwxt Mpower, Inc. Combined mounting/electrical distribution plate for powering internal control rod drive mechanism (CRDM) units of a nuclear reactor
US10096388B2 (en) 2013-03-15 2018-10-09 Bwxt Mpower, Inc. Extruded guide frame and manufacturing methods thereof
TWI877537B (zh) * 2021-11-10 2025-03-21 美商西屋電器公司 具有保護性嵌件的底部噴嘴

Also Published As

Publication number Publication date
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
WO1995018451A1 (fr) 1995-07-06
US6002736A (en) 1999-12-14
CN1062969C (zh) 2001-03-07
EP0737356B1 (fr) 1998-03-11
CN1139494A (zh) 1997-01-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees