ES8704030A1 - Una herramienta para extraer y colocar de nuevo un tubo de bloqueo - Google Patents

Una herramienta para extraer y colocar de nuevo un tubo de bloqueo

Info

Publication number
ES8704030A1
ES8704030A1 ES548557A ES548557A ES8704030A1 ES 8704030 A1 ES8704030 A1 ES 8704030A1 ES 548557 A ES548557 A ES 548557A ES 548557 A ES548557 A ES 548557A ES 8704030 A1 ES8704030 A1 ES 8704030A1
Authority
ES
Spain
Prior art keywords
tool
force transmitter
nuclear fuel
fuel assemblies
locking tube
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
ES548557A
Other languages
English (en)
Other versions
ES548557A0 (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24690322&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8704030(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES8704030A1 publication Critical patent/ES8704030A1/es
Publication of ES548557A0 publication Critical patent/ES548557A0/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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/14—Means forming part of the element for inserting it into, or removing it from, the core; Means for coupling adjacent elements, e.g. to form a stringer
    • 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
    • G21C19/26—Arrangements for removing jammed or damaged fuel elements or control elements; Arrangements for moving broken parts thereof
    • 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
    • G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
    • G21C19/207—Assembling, maintenance or repair of reactor components
    • 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
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49815—Disassembling
    • Y10T29/49822—Disassembling by applying force
    • 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

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)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

HERRAMIENTA PARA EXTRAER Y COLOCAR DE NUEVO UN TUBO DE BLOQUEO. CONSTA DE UN ELEMENTO TUBULAR ALARGADO (56), TRANSMISOR DE FUERZA; DE UNA ESTRUCTURA RECEPTORA DE FUERZA (58) CONECTADA AL ELEMENTO TRANSMISOR DE FUERZA EN UNO DE SUS EXTREMOS; DE UN ELEMENTO TUBULAR ALARGADO DE ACOPLAMIENTO DE TUBO DE BLOQUEO (76) CONECTADO AL EXTREMO OPUESTO DEL ELEMENTO TRANSMISOR DE FUERZA; DE UN EJE MOVIL AXIALMENTE (78) QUE SE EXTIENDE A TRAVES DEL ELEMENTO TRANSMISOR DE FUERZA Y A TRAVES DEL ELEMENTO DE ACOPLAMIENTO DEL TUBO DE BLOQUEO, HASTA LA PORCION EXTENSIBLE Y RETRACTIL DE ESTE; DE MEDIOS DE ACCIONAMIENTO (120) CONECTADOS AL EJE; Y DE UN MIEMBRO CONICO (104) CONECTABLE AL EJE MOVIL (78) Y COACCIONABLE CON LA PORCION EXTENSIBLE Y RETRACTIL.
ES548557A 1984-11-09 1985-11-05 Una herramienta para extraer y colocar de nuevo un tubo de bloqueo Expired ES8704030A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/670,418 US4639998A (en) 1984-11-09 1984-11-09 Locking tube removal and replacement tool and method in a reconstitutable fuel assembly

Publications (2)

Publication Number Publication Date
ES8704030A1 true ES8704030A1 (es) 1987-03-01
ES548557A0 ES548557A0 (es) 1987-03-01

Family

ID=24690322

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548557A Expired ES8704030A1 (es) 1984-11-09 1985-11-05 Una herramienta para extraer y colocar de nuevo un tubo de bloqueo

Country Status (6)

Country Link
US (1) US4639998A (es)
EP (1) EP0182149B1 (es)
JP (1) JPS61118688A (es)
KR (1) KR930011013B1 (es)
DE (1) DE3569167D1 (es)
ES (1) ES8704030A1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699758A (en) * 1985-04-02 1987-10-13 Westinghouse Electric Corp. Reusable locking tube in a reconstitutable fuel assembly
US4664874A (en) * 1985-09-05 1987-05-12 Westinghouse Electric Corp. Reusable locking tube insertion and removal fixture and method in a reconstitutable fuel assembly
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
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.
US4747997A (en) * 1987-03-30 1988-05-31 Westinghouse Electric Corp. Nuclear fuel rod loader for pulling fuel rods into a fuel assembly skeleton
US4788026A (en) * 1987-12-24 1988-11-29 Westinghouse Electric Corp. Nuclear fuel assembly grid sleeve/guide thimble bulge orientation gage and inspection method
ZA896589B (en) * 1988-09-19 1991-04-24 Framatome Sa Device and process for the fitting of a blocking sleeve of a guide tube in a removable connector of a fuel assembly of a nuclear reactor
FR2636766B1 (fr) * 1988-09-19 1990-12-14 Framatome Sa Dispositif et procede d'extraction d'un manchon de blocage d'un tube-guide demontable d'un assemblage combustible d'un reacteur nucleaire
US5138754A (en) * 1988-12-27 1992-08-18 Combustion Engineering, Inc. Double gripper tube puller
US4966745A (en) * 1989-06-28 1990-10-30 Westinghouse Electric Company Fuel rod gripper end cap for minimizing impact with grid cell dimples
US5043134A (en) * 1989-06-28 1991-08-27 Westinghouse Electric Corp. Fuel rod gripper end cap for minimizing impact with grid cell dimples
US5037603A (en) * 1990-08-03 1991-08-06 Westinghouse Electric Corp. Hand held tool for removing and replacing a top nozzle locking tube
US5084230A (en) * 1990-12-12 1992-01-28 Westinghouse Electric Corp. Hand held tool for removing and replacing a removable top nozzle
FR2722324B1 (fr) * 1994-07-07 1996-10-04 Framatome Sa Dispositif de pose et d'extraction d'un manchon de blocage d'un tube-guide dans un embout demontable d'un assemblage combustible de reacteur nucleaire
US5461647A (en) * 1994-08-31 1995-10-24 B&W Fuel Company Drive tool for upper end fitting locking arrangement
US6895067B2 (en) * 2002-04-30 2005-05-17 Framatome Anp, Inc. Smooth collet for pulling fuel rods
US7551705B2 (en) * 2003-12-11 2009-06-23 Areva Np, Inc. Fuel assembly top nozzle repair sleeve and method for repairing a fuel assembly
KR100844881B1 (ko) * 2006-12-27 2008-07-09 한전원자력연료 주식회사 핵연료 연료봉 산화막 도포 장치
CN101271738B (zh) * 2008-04-25 2011-11-09 上海核工程研究设计院 一种燃料棒更换装置用夹头
US8631563B2 (en) * 2009-04-14 2014-01-21 Ge-Hitachi Nuclear Energy Americas Llc Apparatus and method for removing a dry tube assembly from a nuclear reactor pressure vessel
CN103801920B (zh) * 2012-11-13 2016-03-02 中国广核集团有限公司 核电站机组一回路压力边界管道的更换方法
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
CN109676338B (zh) * 2018-12-26 2020-06-26 潍柴动力股份有限公司 一种活塞冷却喷嘴装配工装及装配方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1365857A (en) * 1920-03-27 1921-01-18 Seder Frank Drill-puller
US2641831A (en) * 1950-11-21 1953-06-16 Helton William Henry Sleeve puller
US2767677A (en) * 1952-10-30 1956-10-23 Standard Oil Co Jig for welding slip-on flanges
GB967203A (en) * 1962-06-07 1964-08-19 Atomic Energy Authority Uk Improvements in or relating to grabs,primarily grabs for nuclear reactor fuel elements
US3228678A (en) * 1963-06-11 1966-01-11 Thiokol Chemical Corp Apparatus for fitting bonded couplings to flexible or semi-flexible tubular conduits
DE2635501C2 (de) * 1976-08-06 1986-01-09 Kraftwerk Union AG, 4330 Mülheim Brennstabwechselwerkzeug
US4208248A (en) * 1977-10-26 1980-06-17 The Babcock & Wilcox Company Fuel assembly with a removable end fitting
FR2417828A1 (fr) * 1978-02-17 1979-09-14 Framatome Sa Outil de permutation et de transport de capsules d'irradiation d'un reacteur nucleaire

Also Published As

Publication number Publication date
US4639998A (en) 1987-02-03
JPS61118688A (ja) 1986-06-05
EP0182149A1 (en) 1986-05-28
DE3569167D1 (en) 1989-05-03
EP0182149B1 (en) 1989-03-29
JPH0578797B2 (es) 1993-10-29
ES548557A0 (es) 1987-03-01
KR930011013B1 (ko) 1993-11-19
KR860004420A (ko) 1986-06-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001