KR880011815A - 연료봉을 연료 집합체 뼈대속으로 견인하기 위한 연료봉 로우더 - Google Patents

연료봉을 연료 집합체 뼈대속으로 견인하기 위한 연료봉 로우더 Download PDF

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KR880011815A
KR880011815A KR1019880003509A KR880003509A KR880011815A KR 880011815 A KR880011815 A KR 880011815A KR 1019880003509 A KR1019880003509 A KR 1019880003509A KR 880003509 A KR880003509 A KR 880003509A KR 880011815 A KR880011815 A KR 880011815A
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South Korea
Prior art keywords
fuel rod
fuel
towing
outer tube
stress relief
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KR1019880003509A
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KR970003772B1 (ko
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안토니 보트라이트 데이비드
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에이 마이크, 쥬니어
웨스팅하우스 일렉트릭 코오포레이숀
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Publication of KR880011815A publication Critical patent/KR880011815A/ko
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    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C19/00Arrangements 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
    • G21C19/02Details of handling arrangements
    • G21C19/10Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements
    • G21C19/105Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements with grasping or spreading coupling elements
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C21/00Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/334Assembling, maintenance or repair of the bundles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S294/00Handling: hand and hoist-line implements
    • Y10S294/906Atomic fuel handler
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/53Means to assemble or disassemble
    • Y10T29/531Nuclear device
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/53Means to assemble or disassemble
    • Y10T29/53796Puller or pusher means, contained force multiplying operator

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Manipulator (AREA)
  • Jigs For Machine Tools (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

내용없음

Description

연료봉을 연료 집합체 뼈대속으로 견인하기 위한 연료봉 로우더
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 한 연료봉을 연료봉 매거지인에서부터 제2도의 연료 집합체 뼈대의 제3도의 격자를 통하여 배후로 견인하는 것을 예시하는 본 발명의 연료봉 로우더의 개략 정면도
제5도는 한 연료봉과, 한 연료봉의 단부 플러그의 공동부에 막 들어가기 시작하는 제4도의 연료봉 로우더의 연료봉 그리퍼 부분의 확대부분 단면도

Claims (6)

  1. (a) 한 단부부분(46)은 제각기 밀폐된 슬롯단부(50) 및 개방된 슬롯(52)단부를 갖는 다수의 세로슬롯(48)을 구비하며, 상기 슬롯(48)은 그 사이에서 핑거(54)를 규정하고, 상기 핑거(54)는 제각기 내향편향형 핑거단부(56)를 가지며, 상기 내향편향형 핑거 단부(56)는 제각기 외향 돌출림부(58)를 구비하며, 상기 림부(58)는 원형원주림(60)을 규정하고, 상기림은 단부 플러그 공동부(62)속에 길이 방향으로 삽입될 수 있는, 상기 한단부부분(46)을 구비한 외부관(42) : 및 (b) 상기 립부(58)가 상기 단부 플러그 공동부(62)의 내부원주홈(66)을 해제할 수 있게 맞물도록 상기림(60)을 개방시키기 위하여 상기 내향편향형 핑거단부(56)를 외부로 확장하도록 상기 내향편향형 핑거단부와 길이 방향으로 맞물릴 수 있는 말당부(64)를 갖는, 상기 외부관에 삽입될 수 있는 내부샤프트(44) : 로 구성되는 그리퍼(36)를 포함하며 : 제각기 내부원주홈(66)을 구비한 공동부(62)를 갖는 단부 플러그(38)를 포함하는 다수의 연료봉(18)을 연료봉 매거지인(34)에서부터 원자로 연료 집합체 뼈대(24)의 스페이서 격자(16)속으로 견인하기 위한 연료봉 로우더(32)에 있어서, 상기 외부관(42)의 외부표면(70)은 각각의 상기 슬록(48)의 상기 밀폐된 슬롯단부(50)에서 외향 세로 할주모깍은면(74) 및, 관련된 상기 개방된 슬롯단부와 대향하는 응력 릴리이프면(76)으로 구성되는 전이표면부(68)에 의해 상기 외부관(42)의 내부표면(72)에 연결되며, 상기 모깍은 면(74)은 상기 외부관(42)의 상기 외부표면(70)쪽으로 뻗어 있고 상기 응력 릴리이프면(76)은 상기 외부관(42)의 상기 내부표면(72)쪽으로 뻗어 있으며, 상기 모깍은면(74)은 세로길이(L)보다 더 작은 방사상 깊이(D)를 갖고 상기 응력 릴리이프면(76)은 응력 릴리이프 반경(R)을 갖는, 그리퍼를 특징으로 하는 연료봉을 연료집합체 뼈대속으로 견인하기 위한 연료봉 로우더.
  2. 제1항에 있어서, 상기 모깍은 면(74)과 상기 응력 릴리이프면(76)은 동일한 가로폭으로 뻗어 있는 것을 특징으로 하는 연료봉을 연료 집합체 뼈대속으로 견인하기 위한 연료봉 로우더.
  3. 제1항, 또는 제2항에 있어서, 상기 모깍은면(74)은 실질적으로 평탄한 면으로 구성되는 것을 특징으로 하는 연료봉을 연료 집합체 뼈대속으로 견인하기 위한 연료봉 로우더.
  4. 제1항, 또는 제2항에 있어서, 상기 모깍은 면(74)은 가로폭(W)과 교차하는 볼록한 원형 아크 형태를 갖는 것을 특징으로 하는 연료봉을 연료 집합체 뼈대속으로 견인하기 위한 연료봉 로우더.
  5. 제4항에 있어서, 상기 모깍은 면(74)은 가로폭(W)은 상기 슬록(48)의 상기 밀폐된 슬롯단부(50)부근의 두 인접핑거(54)사이의 이격거리와 실질적으로 동일한 것을 특징으로 하는 연료봉을 연료 집합체 뼈대속으로 견인하기 위한 연료봉 로우더.
  6. 제5항에 있어서, 상기 응력 릴리이프 반경(R)의 길이는 상기 슬롯(48)의 상기 밀폐된 슬롯단부(50)부근의 두 인접핑거(54)사이의 이격거리의 절반과 실질적으로 동일한 것을 특징으로 하는 연료봉을 연료 접합체 뼈대속으로 견인하기 위한 연료봉 로우더.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880003509A 1987-03-30 1988-03-30 연료봉을 연료 집합체 뼈대속으로 견인하기 위한 연료봉 로우더 KR970003772B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US031,953 1987-03-30
US07/031,953 US4747997A (en) 1987-03-30 1987-03-30 Nuclear fuel rod loader for pulling fuel rods into a fuel assembly skeleton

Publications (2)

Publication Number Publication Date
KR880011815A true KR880011815A (ko) 1988-10-31
KR970003772B1 KR970003772B1 (ko) 1997-03-21

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Country Link
US (1) US4747997A (ko)
EP (1) EP0284814B1 (ko)
JP (1) JP2516658B2 (ko)
KR (1) KR970003772B1 (ko)
DE (1) DE3871585T2 (ko)
ES (1) ES2031543T3 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800061A (en) * 1987-05-06 1989-01-24 Westinghouse Electric Corp. Apparatus for loading fuel rods into grids of nuclear fuel assemblies
US4921663A (en) * 1988-06-06 1990-05-01 Westinghouse Electric Corp. End plug weld for nuclear fuel rod
US4919881A (en) * 1988-07-05 1990-04-24 Westinghouse Electric Corp. Reactor internals through-hole grapple
US5043134A (en) * 1989-06-28 1991-08-27 Westinghouse Electric Corp. Fuel rod gripper end cap for minimizing impact with grid cell dimples
US4966745A (en) * 1989-06-28 1990-10-30 Westinghouse Electric Company Fuel rod gripper end cap for minimizing impact with grid cell dimples
US5158740A (en) * 1991-08-05 1992-10-27 Westinghouse Electric Corp. Fuel rod end plug welding method
JPH05196787A (ja) * 1991-10-24 1993-08-06 Mitsubishi Nuclear Fuel Co Ltd 燃料集合体の組立装置
JP3050972B2 (ja) * 1991-11-08 2000-06-12 三菱原子燃料株式会社 燃料集合体の組立方法およびこれに使用する装置
JP3095502B2 (ja) * 1991-12-26 2000-10-03 三菱原子燃料株式会社 核燃料集合体組立装置
US5251243A (en) * 1992-08-21 1993-10-05 Westinghouse Electric Corp. Automatic fuel assembly loader
US5366340A (en) * 1992-08-28 1994-11-22 Xerox Corporation Robotic end effector
FR2709202B1 (fr) * 1993-08-20 1995-11-10 Fbfc Installation de chargement d'assemblages combustibles.
FR2787620B1 (fr) * 1998-12-22 2001-03-09 Franco Belge Combustibles Installation de chargement d'un assemblage combustible nucleaire
US6320922B1 (en) * 1999-05-07 2001-11-20 General Electric Company Tool for retracting fuel rods from and inserting fuel rods into a nuclear fuel assembly and methods therefor
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
DE102008033371A1 (de) * 2008-07-08 2010-01-14 Newfrey Llc, Newark Bolzenhalteeinrichtung
GB201409967D0 (en) 2014-06-05 2014-07-16 Rolls Royce Plc Gripper mechanism

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU36529A1 (ko) * 1957-10-30
US3604746A (en) * 1968-11-20 1971-09-14 Combustion Eng Nuclear reactor control element gripper and drive apparatus
US3549187A (en) * 1969-04-03 1970-12-22 Dixon T Harbison Broken sucker rod retrievers
US3638988A (en) * 1969-10-27 1972-02-01 Cicero C Brown Latch assembly for well tools
US3698756A (en) * 1969-12-08 1972-10-17 Combustion Eng Gripper device having positive engaging and disengaging means
US3741601A (en) * 1971-08-27 1973-06-26 Teledyne Inc Latch for gas lift valve or the like
DE2537005A1 (de) * 1975-08-20 1977-03-03 Interatom Zange zum greifen von gegenstaenden
US4051899A (en) * 1976-03-18 1977-10-04 Otis Engineering Corporation Reset and pulling tool for manipulating well safety valve
US4192715A (en) * 1977-08-23 1980-03-11 Batjukov Vladimir I Fuel assembly handling system of nuclear reactor
US4204910A (en) * 1977-08-25 1980-05-27 Batjukov Vladimir I Gripping means for refuelling a nuclear reactor
US4182152A (en) * 1977-09-08 1980-01-08 Westinghouse Electric Corporation Grid sleeve bulge tool
GB1554792A (en) * 1977-09-22 1979-10-31 Batjukov V I And others gripping means for fuel assemblies of nuclear reactors
ES465585A1 (es) * 1977-12-31 1978-09-16 Science Union & Cie Procedimiento de preparacion de nuevas piperazinas disusti- tuidas.
FR2417828A1 (fr) * 1978-02-17 1979-09-14 Framatome Sa Outil de permutation et de transport de capsules d'irradiation d'un reacteur nucleaire
US4297776A (en) * 1979-04-09 1981-11-03 Westinghouse Electric Corp. Leaf spring puller for nuclear fuel rods
US4366617A (en) * 1980-03-12 1983-01-04 Westinghouse Electric Corp. Plug removal apparatus
US4551299A (en) * 1982-09-15 1985-11-05 Westinghouse Electric Corp. Multiple fuel rod gripper
US4651400A (en) * 1983-12-21 1987-03-24 Westinghouse Electric Corp. Multiple fuel rod gripper
US4571802A (en) * 1984-04-30 1986-02-25 Calhoun Gregory L Double grip, relative motion tube puller
US4639998A (en) * 1984-11-09 1987-02-03 Westinghouse Electric Corp. Locking tube removal and replacement tool and method in a reconstitutable fuel assembly
US4639993A (en) * 1985-06-20 1987-02-03 Westinghouse Electric Corp. Nuclear fuel rod loading fixture for use in a remote repair system
US4716018A (en) * 1985-11-12 1987-12-29 Westinghouse Electric Corp. End plug with truncated tapered leading end configuration

Also Published As

Publication number Publication date
US4747997A (en) 1988-05-31
KR970003772B1 (ko) 1997-03-21
EP0284814A2 (en) 1988-10-05
JP2516658B2 (ja) 1996-07-24
DE3871585D1 (de) 1992-07-09
JPS63256894A (ja) 1988-10-24
ES2031543T3 (es) 1992-12-16
EP0284814B1 (en) 1992-06-03
DE3871585T2 (de) 1993-02-04
EP0284814A3 (en) 1989-06-21

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