ES8801058A1 - Una union de bloqueo doble para unir el cabezal superior a los tubos guia de un conjunto combustible nuclear reconstituible - Google Patents

Una union de bloqueo doble para unir el cabezal superior a los tubos guia de un conjunto combustible nuclear reconstituible

Info

Publication number
ES8801058A1
ES8801058A1 ES555917A ES555917A ES8801058A1 ES 8801058 A1 ES8801058 A1 ES 8801058A1 ES 555917 A ES555917 A ES 555917A ES 555917 A ES555917 A ES 555917A ES 8801058 A1 ES8801058 A1 ES 8801058A1
Authority
ES
Spain
Prior art keywords
lock joint
double lock
end portion
fuel assembly
adapter plate
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
Application number
ES555917A
Other languages
English (en)
Other versions
ES555917A0 (es
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES8801058A1 publication Critical patent/ES8801058A1/es
Publication of ES555917A0 publication Critical patent/ES555917A0/es
Expired 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

MODIFICACIONES EN UNA UNION DE BLOQUEO. CONSISTENTES EN: RANURAS LONGITUDINALES (48) DEFINIDAS EN CADA EXTREMO SUPERIOR (38) DEL TUBO DE GUIA QUE SE RECUPERA ELASTICAMENTE A UNA POSICION EXPANDIDA AL CESAR LAS FUERZAS DIRIGIDAS RADIALMENTE HACIA DENTRO Y SE APLICAN SOBRE EL EXTREMO SUPERIOR (38) DE CADA TUBO DE GUIA (14) SIEMPRE QUE SE APLIQUE LA PLACA ADAPTADORA (34) AL EXTREMO SUPERIOR (38); EN UNA ESTRUCTURA DE LA UNION (46) QUE INCLUYE MEDIOS QUE TOMAN LA FORMA DE PROTUBERANCIAS ANULARES SUPERIOR E INFERIOR (50, 52); Y EN UN TUBO DE BLOQUEO (58) INSERTADO DE MANERA DESMONTABLE DENTRO DE CADA EXTREMO SUPERIOR (38). TIENE APLICACION EN LA UNION DE CABEZALES A TUBOS DE GUIA DE CONJUNTOS DE COMBUSTIBLE NUCLEAR.
ES555917A 1985-06-12 1986-06-10 Una union de bloqueo doble para unir el cabezal superior a los tubos guia de un conjunto combustible nuclear reconstituible Expired ES8801058A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/744,082 US4699759A (en) 1985-06-12 1985-06-12 Double lock joint for attaching top nozzle to guide thimbles of nuclear fuel assembly

Publications (2)

Publication Number Publication Date
ES8801058A1 true ES8801058A1 (es) 1987-12-01
ES555917A0 ES555917A0 (es) 1987-12-01

Family

ID=24991363

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555917A Expired ES8801058A1 (es) 1985-06-12 1986-06-10 Una union de bloqueo doble para unir el cabezal superior a los tubos guia de un conjunto combustible nuclear reconstituible

Country Status (7)

Country Link
US (1) US4699759A (es)
EP (1) EP0206586B1 (es)
JP (1) JPS6263889A (es)
KR (1) KR940003798B1 (es)
CN (1) CN86103992A (es)
DE (1) DE3669413D1 (es)
ES (1) ES8801058A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738821A (en) * 1987-03-23 1988-04-19 Westinghouse Electric Corp. Reconstitutable nuclear fuel assembly having locking tubes with dimples
SE465796B (sv) * 1990-03-09 1991-10-28 Asea Atom Ab Braenslepatron foer en kaernreaktor
US5752317A (en) * 1995-12-15 1998-05-19 Westinghouse Electric Corporation Method of restricting transverse displacement of a nuclear heat exchanger tube support plate
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
US7551705B2 (en) * 2003-12-11 2009-06-23 Areva Np, Inc. Fuel assembly top nozzle repair sleeve and method for repairing a fuel assembly
KR100889033B1 (ko) * 2007-08-27 2009-03-19 한전원자력연료 주식회사 핵연료집합체의 항아리형 핵연료봉 내부 공간 증가 스프링
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
CN102610286B (zh) * 2012-03-30 2015-02-04 中国科学院合肥物质科学研究院 一种可换料液态重金属反应堆的燃料组件固定装置
US10545106B2 (en) * 2014-03-21 2020-01-28 Leco Corporation Combustion tube
CN104538065B (zh) * 2014-12-19 2017-11-07 上海核工程研究设计院 一种限位式上管座与导向管的连接结构
CN107068208A (zh) * 2017-02-27 2017-08-18 中国核动力研究设计院 一种快速可拆的燃料组件上部连接结构及其装拆方法
KR102059464B1 (ko) * 2017-11-09 2019-12-27 한전원자력연료 주식회사 핵연료집합체 상단고정체 락 인서트와 이를 포함하는 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321111A (en) * 1977-10-26 1982-03-23 The Babcock & Wilcox Company Industrial technique
US4208248A (en) * 1977-10-26 1980-06-17 The Babcock & Wilcox Company Fuel assembly with a removable end fitting
US4326921A (en) * 1980-05-16 1982-04-27 Westinghouse Electric Corp. Control rod guide thimble for nuclear reactor fuel assemblies
FR2493024B1 (fr) * 1980-10-29 1986-08-29 Franco Belge Combustibles Dispositif de liaison demontable pour la realisation des assemblages combustibles des reacteurs nucleaires a eau legere
US4535523A (en) * 1981-03-11 1985-08-20 Commissariat A L'energie Atomique Fuel assemblies for nuclear reactors
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
DE3330357A1 (de) * 1982-09-23 1984-03-29 Westinghouse Electric Corp., 15222 Pittsburgh, Pa. Verfahren zum instandsetzen eines kernreaktor-brennelements
ZA847032B (en) * 1983-09-30 1985-08-28 Westinghouse Electric Corp Nuclear reactor fuel assembly with a removably top nozzle

Also Published As

Publication number Publication date
CN86103992A (zh) 1986-12-17
EP0206586A3 (en) 1987-10-21
JPS6263889A (ja) 1987-03-20
EP0206586B1 (en) 1990-03-07
KR870000713A (ko) 1987-02-20
ES555917A0 (es) 1987-12-01
US4699759A (en) 1987-10-13
EP0206586A2 (en) 1986-12-30
JPH0478957B2 (es) 1992-12-14
KR940003798B1 (ko) 1994-05-03
DE3669413D1 (de) 1990-04-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603