KR930011013B1 - 재구성 가능한 핵연료집합체의 로킹관 제거 및 교체장치 - Google Patents

재구성 가능한 핵연료집합체의 로킹관 제거 및 교체장치 Download PDF

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Publication number
KR930011013B1
KR930011013B1 KR1019850008359A KR850008359A KR930011013B1 KR 930011013 B1 KR930011013 B1 KR 930011013B1 KR 1019850008359 A KR1019850008359 A KR 1019850008359A KR 850008359 A KR850008359 A KR 850008359A KR 930011013 B1 KR930011013 B1 KR 930011013B1
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KR
South Korea
Prior art keywords
locking tube
shaft
tubular
force
force transmission
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 - Fee Related
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KR1019850008359A
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English (en)
Korean (ko)
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KR860004420A (ko
Inventor
밀런 쉘렌버거 존
죠셉 퍼랜 스테펀
Original Assignee
웨스팅하우스 일렉트릭 코오포레이숀
체스터 에이. 새드로우
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Application filed by 웨스팅하우스 일렉트릭 코오포레이숀, 체스터 에이. 새드로우 filed Critical 웨스팅하우스 일렉트릭 코오포레이숀
Publication of KR860004420A publication Critical patent/KR860004420A/ko
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    • 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

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  • 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)
  • Working Measures On Existing Buildindgs (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
KR1019850008359A 1984-11-09 1985-11-08 재구성 가능한 핵연료집합체의 로킹관 제거 및 교체장치 Expired - Fee Related KR930011013B1 (ko)

Applications Claiming Priority (2)

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
US670,418 1984-11-09

Publications (2)

Publication Number Publication Date
KR860004420A KR860004420A (ko) 1986-06-23
KR930011013B1 true KR930011013B1 (ko) 1993-11-19

Family

ID=24690322

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850008359A Expired - Fee Related KR930011013B1 (ko) 1984-11-09 1985-11-08 재구성 가능한 핵연료집합체의 로킹관 제거 및 교체장치

Country Status (6)

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

Families Citing this family (25)

* 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
JP7770270B2 (ja) * 2022-08-02 2025-11-14 三菱重工業株式会社 制御棒案内シンブル固定装置、固定方法
CN119457737B (zh) * 2024-12-02 2026-02-06 中核北方核燃料元件有限公司 核燃料元件操作头加工方法及装置

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
JPH0578797B2 (enExample) 1993-10-29
EP0182149A1 (en) 1986-05-28
JPS61118688A (ja) 1986-06-05
US4639998A (en) 1987-02-03
KR860004420A (ko) 1986-06-23
ES548557A0 (es) 1987-03-01
ES8704030A1 (es) 1987-03-01
DE3569167D1 (en) 1989-05-03
EP0182149B1 (en) 1989-03-29

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