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ES8702043A1 - Conjunto de combustible que tiene un manguito de guia de barra de control y una tobera superior - Google Patents

Conjunto de combustible que tiene un manguito de guia de barra de control y una tobera superior

Info

Publication number
ES8702043A1
ES8702043A1 ES536284A ES536284A ES8702043A1 ES 8702043 A1 ES8702043 A1 ES 8702043A1 ES 536284 A ES536284 A ES 536284A ES 536284 A ES536284 A ES 536284A ES 8702043 A1 ES8702043 A1 ES 8702043A1
Authority
ES
Spain
Prior art keywords
guide sleeve
upper nozzle
control bar
fuel assembly
bar guide
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
ES536284A
Other languages
English (en)
Other versions
ES536284A0 (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.)
Westinghouse Electric 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 ES8702043A1 publication Critical patent/ES8702043A1/es
Publication of ES536284A0 publication Critical patent/ES536284A0/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
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • 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
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3315—Upper nozzle
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Inert Electrodes (AREA)

Abstract

CONJUNTO DE COMBUSTIBLE PROVISTO DE UN MANGUITO DE GUIA DE BARRA DE CONTROL Y DE UNA TOBERA SUPERIOR. CONSTA DE UNA ESTRUCTURA DE FIJACION PARA EL MONTAJE MOVIBLE DE LA TOBERA SUPERIOR EN EL MANGUITO DE GUIA, LA CUAL INCLUYE UN DISPOSITIVO QUE DEFINE UN RECEPTACULO EXTERNO (42) EN LA TOBERA SUPERIOR (22); DE UN DISPOSITIVO SITUADO EN UNA EXTREMIDAD SUPERIOR DEL MANGUITO DE GUIA (14) QUE DEFINE UN RECEPTACULO INTERNO TUBULAR (40), QUE PUEDE DESPLAZARSE ENTRE UNA POSICION COMPRIMIDA DE LIBERACION Y UNA POSICION ENSANCHADA DE INMOVILIZACION, PARA INTERCONECTAR LOS RECEPTACULOS INTERNO Y EXTERNO ENTRE SI. DE APLICACION EN CONJUNTOS DE COMBUSTIBLE PARA REACTORES NUCLEARES.
ES536284A 1983-09-30 1984-09-27 Conjunto de combustible que tiene un manguito de guia de barra de control y una tobera superior Expired ES8702043A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53777583A 1983-09-30 1983-09-30

Publications (2)

Publication Number Publication Date
ES8702043A1 true ES8702043A1 (es) 1986-12-01
ES536284A0 ES536284A0 (es) 1986-12-01

Family

ID=24144048

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536284A Expired ES8702043A1 (es) 1983-09-30 1984-09-27 Conjunto de combustible que tiene un manguito de guia de barra de control y una tobera superior

Country Status (9)

Country Link
EP (1) EP0140588B1 (es)
JP (1) JPS6093988A (es)
KR (1) KR910006873B1 (es)
DE (1) DE3470974D1 (es)
ES (1) ES8702043A1 (es)
IL (1) IL72907A (es)
IT (1) IT1176827B (es)
PH (1) PH21497A (es)
ZA (1) ZA847032B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543074B1 (fr) * 1983-03-21 1987-05-07 Mesnel Sa Ets Glaces mobiles " affleurantes ", notamment pour des portes d'automobiles
FR2546113A2 (en) * 1983-03-21 1984-11-23 Mesnel Sa Ets Sealing strip for guiding retractable vehicle window
SE440835B (sv) * 1984-11-02 1985-08-19 Asea Atom Ab Forfarande omfattande ett avlegsnande av ett med vertikal mittaxel och cirkulert tversnitt utfort ledrorsorgan fran en horisontell topplatta i en kernbrenslepatron
US4684498A (en) * 1985-03-29 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4699758A (en) * 1985-04-02 1987-10-13 Westinghouse Electric Corp. Reusable locking tube in a reconstitutable fuel assembly
US4699759A (en) * 1985-06-12 1987-10-13 Westinghouse Electric Corp. Double lock joint for attaching top nozzle to guide thimbles of nuclear fuel assembly
US4684500A (en) * 1985-09-12 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
ES2004864A6 (es) * 1985-11-12 1989-02-16 Westinghouse Electric Corp Un aparato para corregir porciones extremas superiores danadas de tubos guia de un conjunto reconstituible de combustible.
US4688416A (en) * 1985-11-12 1987-08-25 Westinghouse Electric Corp. Fixture and method for rectifying damaged guide thimble insert sleeves in a reconstitutable fuel assembly
US4684499A (en) * 1985-12-10 1987-08-04 Westinghouse Electric Corp. Burnable absorber rod releasable latching structure
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.
FR2636768B1 (fr) * 1988-09-19 1990-12-14 Framatome Sa Assemblage combustible demontable pour un reacteur nucleaire refroidi par de l'eau legere
FR2636767B1 (fr) * 1988-09-19 1990-12-14 Framatome Sa Procede et dispositif d'extraction d'un manchon de blocage d'un tube-guide demontable d'un assemblage combustible d'un reacteur nucleaire
US4980121A (en) * 1989-07-28 1990-12-25 Westinghouse Electric Corp. Protective device for lower end portion of a nuclear fuel rod cladding
US5149495A (en) * 1990-05-24 1992-09-22 General Electric Company Water rod for nuclear reactor and method for providing and using same
US5479464A (en) * 1994-08-30 1995-12-26 Westinghouse Electric Corporation Expandable top nozzle and device for securing same to a nuclear fuel assembly
FR2864324B1 (fr) * 2003-12-22 2008-07-18 Framatome Anp Embout d'extremite pour assemblage combustible a nez d'orientation de l'ecoulement du fluide refrigerant et assemblage correspondant
JP7066121B2 (ja) * 2018-05-18 2022-05-13 ペット エンジニアリング アンド サーヴィシーズ エスアールエル 液体燃料燃焼器及び液体燃料燃焼器用の連結構造
CN113118682B (zh) * 2019-12-30 2023-04-14 中核北方核燃料元件有限公司 一种用于自动端板焊接的分体棒束夹具
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219386A (en) * 1977-06-10 1980-08-26 Exxon Nuclear Company, Inc. PWR Integral tie plate and locking mechanism
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
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
FR2533350B1 (fr) * 1982-09-16 1988-07-08 Fragema Framatome & Cogema Assemblage de combustible nucleaire a crayons remplacables
DE3330357A1 (de) * 1982-09-23 1984-03-29 Westinghouse Electric Corp., 15222 Pittsburgh, Pa. Verfahren zum instandsetzen eines kernreaktor-brennelements

Also Published As

Publication number Publication date
EP0140588B1 (en) 1988-05-04
EP0140588A1 (en) 1985-05-08
KR910006873B1 (ko) 1991-09-09
ZA847032B (en) 1985-08-28
JPS6093988A (ja) 1985-05-25
DE3470974D1 (en) 1988-06-09
IT8422866A0 (it) 1984-09-27
JPH0211119B2 (es) 1990-03-12
ES536284A0 (es) 1986-12-01
KR850002347A (ko) 1985-05-10
IT1176827B (it) 1987-08-18
PH21497A (en) 1987-11-10
IL72907A (en) 1988-02-29

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