ES2075647T3 - Rejilla termohidraulica y ensamblaje combustible nuclear que comprende su aplicacion. - Google Patents

Rejilla termohidraulica y ensamblaje combustible nuclear que comprende su aplicacion.

Info

Publication number
ES2075647T3
ES2075647T3 ES92401458T ES92401458T ES2075647T3 ES 2075647 T3 ES2075647 T3 ES 2075647T3 ES 92401458 T ES92401458 T ES 92401458T ES 92401458 T ES92401458 T ES 92401458T ES 2075647 T3 ES2075647 T3 ES 2075647T3
Authority
ES
Spain
Prior art keywords
thermo
application
fuel assembly
nuclear fuel
grid
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 - Lifetime
Application number
ES92401458T
Other languages
English (en)
Inventor
Jean-Noel Canat
Bernard Petit
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
Application granted granted Critical
Publication of ES2075647T3 publication Critical patent/ES2075647T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • 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
    • G21C3/322—Means to influence the coolant flow through or around the 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
    • 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
    • G21C3/332—Supports for spacer grids
    • 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

LA REJILLA COMPRENDE DOS JUEGOS DE PLACAS (42,44) ENTRECRUZADAS Y FIJADAS EN SU PUNTO DE CRUCE, DELIMITANDO CELULAS DESTINADAS A SER ATRAVESADAS UNAS POR TUBOS GUIAS Y OTRAS POR LAPICES C DE COMBUSTIBLE, DOTADAS DE ALETAS DE MEZCLA. ESTA DOTADA DE UN ANILLO (52) QUE LLEVA ALETAS GUIAS (54), CONECTADO A AL MENOS ALGUNOS DE LOS TUBOS GUIAS. SE PUEDE UTILIZAR PARTICULARMENTE EN CONJUNTOS PARA REACTOR DE AGUA A PRESION.
ES92401458T 1991-05-30 1992-05-27 Rejilla termohidraulica y ensamblaje combustible nuclear que comprende su aplicacion. Expired - Lifetime ES2075647T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106524A FR2677163B1 (fr) 1991-05-30 1991-05-30 Grille thermohydraulique et assemblage combustible nucleaire en comportant application.

Publications (1)

Publication Number Publication Date
ES2075647T3 true ES2075647T3 (es) 1995-10-01

Family

ID=9413287

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92401458T Expired - Lifetime ES2075647T3 (es) 1991-05-30 1992-05-27 Rejilla termohidraulica y ensamblaje combustible nuclear que comprende su aplicacion.

Country Status (9)

Country Link
US (1) US5263072A (es)
EP (1) EP0516542B1 (es)
JP (1) JPH06174875A (es)
KR (1) KR920022317A (es)
DE (1) DE69203292T2 (es)
ES (1) ES2075647T3 (es)
FR (1) FR2677163B1 (es)
TW (1) TW215963B (es)
ZA (1) ZA923945B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303276A (en) * 1992-10-29 1994-04-12 Westinghouse Electric Corp. Fuel assembly including deflector vanes for deflecting a component of a fluid stream flowing past such fuel assembly
WO1995024718A1 (de) * 1994-03-08 1995-09-14 Siemens Aktiengesellschaft Abstandhaltergitter für kernbrennstoff enthaltende brennstäbe eines kernreaktorbrennelements
GB9707690D0 (en) * 1997-04-16 1997-06-04 British Nuclear Fuels Plc Improvements in or relating to fuel assemblies
US6467439B1 (en) * 1999-06-18 2002-10-22 Westinghouse Electric Company Llc Steam generator tube support grid array
US20050220261A1 (en) * 2002-02-08 2005-10-06 Framatome Anp Gmbh Fuel assembly for a boiling water reactor
US7085340B2 (en) * 2003-09-05 2006-08-01 Westinghouse Electric Co, Llc Nuclear reactor fuel assemblies
FR2860334B1 (fr) * 2003-09-30 2007-12-07 Framatome Anp Assemblage de combustible nucleaire comprenant un dispositif maille de renfort et utilisation d'un tel dispositif dans un assemblage de combustible nucleaire
FR2860335B1 (fr) * 2003-09-30 2007-12-07 Framatome Anp Assemblage de combustible nucleaire comprenant un dispositif interieur de renfort
US20080084957A1 (en) * 2006-10-06 2008-04-10 Westinghouse Electric Company, Llc Nuclear reactor fuel assemblies
KR100882195B1 (ko) * 2007-08-14 2009-02-06 한국원자력연구원 핵연료집합체의 이중 관 구조로 된 안내관
US8681929B2 (en) * 2008-01-15 2014-03-25 Westinghouse Electric Company Llc Nuclear reactor fuel assembly
CN102568632B (zh) * 2012-03-02 2015-04-22 中科华核电技术研究院有限公司 用于核燃料组件的格架及其搅混件
CN102760498B (zh) * 2012-07-18 2015-04-22 中国核动力研究设计院 用于核燃料组件具有降低勾挂风险的定位格架
EP3847895A1 (en) 2020-01-07 2021-07-14 Bunge Loders Croklaan B.V. Method of preparing a randomly interesterified fat product
CN111540481A (zh) * 2020-05-14 2020-08-14 吉林农业大学 一种基于增材制造工艺的搅混格架

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605594A1 (de) * 1976-02-12 1977-08-18 Kraftwerk Union Ag Brennelementskelett
US4155807A (en) * 1976-09-22 1979-05-22 Westinghouse Electric Corp. Core and transition fuel assembly for a nuclear reactor
FR2426310A1 (fr) * 1978-05-19 1979-12-14 Framatome Sa Assemblage combustible aisement demontable pour reacteur nucleaire
US4325786A (en) * 1979-11-29 1982-04-20 Combustion Engineering, Inc. Spacer grid for reducing bowing in a nuclear fuel assembly
US4759892A (en) * 1981-07-15 1988-07-26 Corning Glass Works Method and apparatus for aligning body with honeycomb structure
JPS5896282A (ja) * 1981-12-03 1983-06-08 三菱原子力工業株式会社 核燃料集合体
US4576786A (en) * 1983-12-21 1986-03-18 Westinghouse Electric Corp. Partial grid for a nuclear reactor fuel assembly
US4692302A (en) * 1983-12-30 1987-09-08 Westinghouse Electric Corp. Coolant flow mixer grid for a nuclear reactor fuel assembly
IL73802A0 (en) * 1983-12-30 1985-02-28 Westinghouse Electric Corp Coolant flow mixing grid for a nuclear reactor fuel assembly
US4726926A (en) * 1986-03-12 1988-02-23 Advanced Nuclear Fuels Corporation Mixing grid
DE8625662U1 (de) * 1986-09-25 1988-03-03 Siemens AG, 1000 Berlin und 8000 München Kernreaktorbrennelement
DE3821666C3 (de) * 1988-06-28 1995-02-09 Bbc Reaktor Gmbh Halteelement zur Reparatur eines an der Peripherie eines Abstandshalters beschädigten Kernreaktorbrennelements

Also Published As

Publication number Publication date
DE69203292T2 (de) 1995-12-07
FR2677163A1 (fr) 1992-12-04
TW215963B (es) 1993-11-11
DE69203292D1 (de) 1995-08-10
JPH06174875A (ja) 1994-06-24
US5263072A (en) 1993-11-16
EP0516542A1 (fr) 1992-12-02
KR920022317A (ko) 1992-12-19
FR2677163B1 (fr) 1994-01-07
EP0516542B1 (fr) 1995-07-05
ZA923945B (en) 1993-02-24

Similar Documents

Publication Publication Date Title
ES2075647T3 (es) Rejilla termohidraulica y ensamblaje combustible nuclear que comprende su aplicacion.
ES2058500T3 (es) Barra de control para reactores nucleares.
ES2066244T3 (es) Nucleo de reactor de agua en ebullicion.
SE7710681L (sv) Kernbrenslepatron
ES507950A0 (es) Un conjunto de combustible para un reactor nuclear.
ES8404094A1 (es) Dispositivo de fijacion desmontable de un tubo de guia de zircaloy para un conjunto de combustible de reactor nuclear
ES518591A0 (es) Pastilla sinterizada de material absorbente combustible destinada a ser utilizada en un conjunto de combustible para reactor nuclear.
ES8504401A1 (es) Perfeccionamientos en los sistemas combustibles de reactor nuclear.
ES8404092A1 (es) "una disposicion de combustible para un reactor nuclear.
FR2594998B1 (fr) Grille pour assemblage de combustible nucleaire, et assemblage en comportant application
RU94019327A (ru) Топливный канал для ядерного реактора и ядерный реактор
ES8800485A1 (es) Una disposicion para fijar, de forma desenganchable, el inyector superior de un conjunto reconstituible de combustible nuclear
ES2133627T3 (es) Ensamblajes de combustible nuclear para reactores nucleares de agua a ebullicion de seccion cuadrada y con reticula triangular.
MX150664A (es) Mejoras en bomba de recirculacion de liquido o gas para uso en una planta que utiliza calor solar
ES280862Y (es) Barra de veneno combustible destinada a ser utilizada en un conjunto de combustible de reactor nuclear
ES511398A0 (es) Dispositivo para impedir la salida de gases de fision a traves de un agujero formado en una barra de combustible nuclear.
ES297050U (es) Rejilla para conjuntos combustibles nucleares.
ES543603A0 (es) Procedimiento de explotacion de un reactor nuclear de agua ligera
ES2055043T3 (es) Barra de control de reactor nuclear con absorbente de neutrones encapsulados.
ES540542A0 (es) Perfeccionamientos en los sistemas de retencion de ensambla-jes de combustible nuclear en un reactor
ES2026928T3 (es) Ensamblaje de combustible nuclear con rejilla de extremo libre.
ES8703033A1 (es) Conjunto de combustible para reactor nuclear
JPS57181688A (en) Chlorella cultivation apparatus
ES480670A0 (es) Metodo para determinar si una barra de combustible de reac- tor nuclear ha sido presurizada con un gas durante su fabri-cacion.
JPS52131058A (en) Water sealing device

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 516542

Country of ref document: ES