ES8705689A1 - Un aparato para separar una estructura extrema superior de un conjunto de combustible nuclear - Google Patents

Un aparato para separar una estructura extrema superior de un conjunto de combustible nuclear

Info

Publication number
ES8705689A1
ES8705689A1 ES547107A ES547107A ES8705689A1 ES 8705689 A1 ES8705689 A1 ES 8705689A1 ES 547107 A ES547107 A ES 547107A ES 547107 A ES547107 A ES 547107A ES 8705689 A1 ES8705689 A1 ES 8705689A1
Authority
ES
Spain
Prior art keywords
fuel assembly
reconstituting
top nozzle
mounting
cutter 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
ES547107A
Other languages
English (en)
Other versions
ES547107A0 (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 ES547107A0 publication Critical patent/ES547107A0/es
Publication of ES8705689A1 publication Critical patent/ES8705689A1/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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/531—Nuclear device
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53113—Heat exchanger
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2522—Portable

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)
  • Shearing Machines (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

DISPOSITIVO PARA SEPARAR UNA ESTRUCTURA EXTREMA SUPERIOR DE UN CONJUNTO DE COMBUSTIBLE. TIENE UN DISPOSITIVO DE GUIA DE CORTADOR (44) QUE TIENE A SU VEZ UNA ESTRUCTURA DE MONTAJE Y DE REFERENCIA (48) PARA MONTAJE Y BLOQUEO DEL DISPOSITIVO EN LA ESTRUCTURA EXTREMA SUPERIOR, Y UN CARRO CORTADOR DE TUBO (50) QUE TIENE SUS ELEMENTOS DE CORTE (52) EN UN PLANO NORMAL A LOS EJES LONGITUDINALES DE LOS CORTADORES Y QUE TIENE COMO TOPE UNA SUPERFICIE DE REFERENCIA (99) DE LA ESTRUCTURA DE MONTAJE Y DE REFERENCIA (48). A SU VEZ EL CARRO CORTADOR ES MOVIL Y ESTA ADAPTADO PARA SER ACOPLADO A UNA HERRAMIENTA (86) PARA ELEVAR Y DESCENDER EL DISPOSITIVO DE GUIA DE CORTADOR.
ES547107A 1984-09-26 1985-09-19 Un aparato para separar una estructura extrema superior de un conjunto de combustible nuclear Expired ES8705689A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/654,708 US4667547A (en) 1984-09-26 1984-09-26 Apparatus and method for removing a top nozzle in reconstituting a fuel assembly

Publications (2)

Publication Number Publication Date
ES547107A0 ES547107A0 (es) 1987-05-01
ES8705689A1 true ES8705689A1 (es) 1987-05-01

Family

ID=24625939

Family Applications (1)

Application Number Title Priority Date Filing Date
ES547107A Expired ES8705689A1 (es) 1984-09-26 1985-09-19 Un aparato para separar una estructura extrema superior de un conjunto de combustible nuclear

Country Status (6)

Country Link
US (1) US4667547A (es)
EP (1) EP0175974B1 (es)
JP (1) JPS6189590A (es)
KR (1) KR940004831B1 (es)
DE (1) DE3575040D1 (es)
ES (1) ES8705689A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2599541B1 (fr) * 1986-06-03 1988-09-09 Fragema Framatome & Cogema Procede et installation de prelevement de troncon de tube dans un assemblage combustible nucleaire
US4819524A (en) * 1986-10-08 1989-04-11 Westinghouse Electric Corp. Screw installation plate for use in a fuel assembly repair and reconstitution system
FR2624643B1 (fr) * 1987-12-15 1990-05-18 Framatome Sa Appareil et procede de separation d'embout d'assemblage combustible nucleaire
FR2627006B1 (fr) * 1988-02-08 1990-06-01 Commissariat Energie Atomique Procede de prelevement d'un ou plusieurs crayons irradies dans un assemblage combustible nucleaire
US4820479A (en) * 1988-02-10 1989-04-11 Westinghouse Electric Corp. Guide pin assembly for a nuclear reactor
US4917854A (en) * 1988-08-26 1990-04-17 Westinghouse Electric Corp. Method and arrangement for consolidating and storing nozzles removed from nuclear fuel assemblies
US5084230A (en) * 1990-12-12 1992-01-28 Westinghouse Electric Corp. Hand held tool for removing and replacing a removable top nozzle
EP0583396B1 (en) * 1991-05-06 1995-01-25 The Procter & Gamble Company Acid stable gel stick antiperspirant compositions and process for making them
JPH05126986A (ja) * 1991-10-23 1993-05-25 Mitsubishi Nuclear Fuel Co Ltd 燃料棒挿脱用キー並びに該燃料棒挿脱用キーによる支持格子に対する燃料棒の挿脱方法
FR2901051B1 (fr) * 2006-05-10 2010-05-21 Nuclear Fuel Ind Ltd Outil de decoupe de tube chaussette
CN101562056B (zh) * 2009-06-05 2011-09-14 中国原子能科学研究院 一种液下剪切装置
CN103606387B (zh) * 2013-12-05 2016-03-02 中国核动力研究设计院 一种核燃料元件芯体去除装置
KR101632182B1 (ko) * 2014-12-11 2016-06-23 한전원자력연료 주식회사 상부노심판 가이드핀을 이용한 노내계측기 삽입 구조를 갖는 핵연료 상단고정체
RU2654531C1 (ru) * 2017-09-29 2018-05-21 Акционерное общество "ТВЭЛ" (АО "ТВЭЛ") Тепловыделяющая сборка ядерного реактора
KR102608543B1 (ko) 2021-12-28 2023-12-04 한전원자력연료 주식회사 핵연료 집합체의 상단고정체 조립 및 분해 장비
WO2025156043A1 (en) * 2024-01-23 2025-07-31 Candu Energy Inc. Tool for cutting and removing thimbles from nuclear reactor and method of using same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276727A (en) * 1941-05-24 1942-03-17 Howard W Johnson Boring and pipe cutting machine
US3395077A (en) * 1966-05-25 1968-07-30 Westinghouse Electric Corp Fuel assembly for nuclear reactors
US3587362A (en) * 1968-10-25 1971-06-28 Viktor Cho Drilling jig
US3828868A (en) * 1969-11-26 1974-08-13 Babcock & Wilcox Co Fuel assembly for a nuclear reactor
US3770583A (en) * 1971-05-20 1973-11-06 Combustion Eng Fuel assembly hold-down device
US3887980A (en) * 1973-03-29 1975-06-10 Exxon Nuclear Co Inc Nuclear fuel bundle disassembly and assembly tool
US3846892A (en) * 1973-07-09 1974-11-12 Young Radiator Co Extractor tool for heat-exchanger core
US4358421A (en) * 1977-10-26 1982-11-09 The Babcock & Wilcox Company Industrial technique
DD143698A3 (de) * 1978-06-22 1980-09-10 Willi Hartmann Transportables drehgeraet fuer flanschdichtflaechen
EP0066695B1 (en) * 1981-05-29 1986-01-22 Westinghouse Electric Corporation Spent fuel consolidation apparatus
FR2517575A1 (fr) * 1981-12-07 1983-06-10 Skf Cie Applic Mecanique Machine pour usiner une saignee autour d'un embout de tubulure, notamment lors de l'implantation de cet embout sur une cuve de reacteur nucleaire
FR2518302A1 (fr) * 1981-12-14 1983-06-17 Commissariat Energie Atomique Procede de fabrication d'un assemblage combustible de reacteur nucleaire du type a eau legere et outillage pour la mise en oeuvre du procede
US4522330A (en) * 1982-09-01 1985-06-11 Westinghouse Electric Corp. Grid and sleeves welding fixture and method
US4539738A (en) * 1982-09-01 1985-09-10 Westinghouse Electric Corp. Strap and vane positioning fixture for fuel rod grid and method
DE3330357A1 (de) * 1982-09-23 1984-03-29 Westinghouse Electric Corp., 15222 Pittsburgh, Pa. Verfahren zum instandsetzen eines kernreaktor-brennelements
FR2536201B1 (fr) * 1982-11-16 1985-07-19 Fragema Framatome & Cogema Installation de reparation d'assemblages de combustible nucleaire

Also Published As

Publication number Publication date
ES547107A0 (es) 1987-05-01
JPS6189590A (ja) 1986-05-07
JPH0421160B2 (es) 1992-04-08
DE3575040D1 (de) 1990-02-01
KR940004831B1 (ko) 1994-06-01
EP0175974B1 (en) 1989-12-27
KR860002830A (ko) 1986-04-30
US4667547A (en) 1987-05-26
EP0175974A2 (en) 1986-04-02
EP0175974A3 (en) 1987-01-14

Similar Documents

Publication Publication Date Title
ES2028762T3 (es) Aparato para trocear las alas de aves sacrificadas.
ES2033965T3 (es) Maquina cortadora circular.
ES2077654T3 (es) Dispositivo de corte y guia de carilla articular de rotula.
ES2102624T3 (es) Soplete de plasma para corte.
ES527136A0 (es) Perfeccionamientos en los dispositivos reguladores de presion en frascos aerosoles propulsados por gas comprimido.
ES2070974T3 (es) Dispositivo para cortar material en forma de hojas apilado.
MX149967A (es) Mejoras en dispositivo centrador de almohadilla adaptadora para el larguero de un furgon de ferrocarril radialmente gobernable
ES8204647A1 (es) Dispositivo para producir tramos de forma de casquete de pa-redes calorifugas para el aislamiento termico de recipientescon superficie abombada
ES2087269T3 (es) Procedimiento y dispositivo para conformar y mantener unas piezas delgadas, de grandes dimensiones, a un perfil teorico predeterminado.
ES1015376U (es) Estacion de corte de una maquina para el seccionado de paneles.
FR2444547A1 (fr) Procede et appareil pour couper des carreaux
ES256283U (es) Portacuchillas perfeccionado para arbol de cuchillas y-o ca-bezal portacuchillas
ES8101449A1 (es) Perfeccionamientos en las maquinas para aserrado
ES2030758T3 (es) Cizalla angular.
ES8406147A1 (es) Aparato para el corte de bloques de pienso
ES8306432A1 (es) Perfeccionamientos en un dispositivo de aplicacion de un liquido para el tratamiento o la distribuicion de vegetales".
ES8704286A1 (es) Un aparato para extraer simultaneamente una pluralidad de tubos de bloqueo
IT1149587B (it) Strumento per scrivere e da disegno funzionante automaticamente e dispositivo per chiudere ermeticamente la punta scrivente su tali strumenti
IT1136954B (it) Dispositivo per l'effettuazione del cambio delle lame di taglio su cesoie o simili
PT80825B (pt) Processo e dispositivo para o corte longitudinal dum produto tubular fibroso
ES2054556B1 (es) Dispositivo para posicionar piezas de trabajo.
ES2103038T3 (es) Sistema para cargar automaticamente paneles.
ES2069685T3 (es) Aparato y procedimiento para producir herramientas de corte.
ES532848A0 (es) Perfeccionamientos en un dispositivo de trabajo para la elaboracion de un punto de corte en un tubo
ES2079871T3 (es) Procedimiento y dispositivo de corte para cortar una banda textil.

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20060304