KR830006771A - 안내관 고정장치 - Google Patents

안내관 고정장치 Download PDF

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Publication number
KR830006771A
KR830006771A KR1019810001822A KR810001822A KR830006771A KR 830006771 A KR830006771 A KR 830006771A KR 1019810001822 A KR1019810001822 A KR 1019810001822A KR 810001822 A KR810001822 A KR 810001822A KR 830006771 A KR830006771 A KR 830006771A
Authority
KR
South Korea
Prior art keywords
sleeve
rotation
ring
top plate
ring nut
Prior art date
Application number
KR1019810001822A
Other languages
English (en)
Other versions
KR840002450B1 (ko
Inventor
퓨트렐 클라우드
Original Assignee
피. 쇼무죠
코미싸리아트 아르 에너지에 아토미크
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
Priority claimed from FR8011695A external-priority patent/FR2483669A2/fr
Application filed by 피. 쇼무죠, 코미싸리아트 아르 에너지에 아토미크 filed Critical 피. 쇼무죠
Publication of KR830006771A publication Critical patent/KR830006771A/ko
Application granted granted Critical
Publication of KR840002450B1 publication Critical patent/KR840002450B1/ko

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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
    • 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
    • G21C3/3315—Upper nozzle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Clamps And Clips (AREA)

Abstract

내용 없음

Description

안내관 고정장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 따른 안내관의 고정 및 링너트의 도입을 나타내는 안내관의 축을 따라 취한 단면도.
제2도는 제1도의 실시예에서 링너트가 완전히 나합된 상태와, 조립체의 단부판으로부터 포울(pole), 나사돌리개 및 단부피팅(end fitting)이 분리된 상태를 나타내는 설명도.
제3도는 본 발명의 제2실시예에 따라서 단부판에 안내관을 고정하는 방법의 설명도.
제4도는 제3도의 실시예에서 링너트가 완전히 나합된 상태를 나타내는 설명도.

Claims (5)

  1. 가압수형 원자로의 핵연료 집합체의 지르칼로이 안내관을 슬리이브 및 외측 폐룰에 의해 상기 집합체의 강단부판에 고정하기 위한 장치에 있어서, 슬리이브의 상부 주름 부분과 협동하며 2개 쇼울더 사이에서 파지에 의해 슬리이브를 견고히 병진 고정하는 제1 하부 나사부와 그 원격 조작을 위해 포올의 단부에 설치된 탭 가공된 단부 피팅과 협동하는 제2상부 나사부의 2개 나사부를 서로 반대 피치로 갖는 링너트, 상기 포울과 일체로 회전하지만 탄성 복귀 시스템에 의해 상기 포울을 따라서 나사 돌리개 슬리이브상의 치가 이식으로 포울과 단부피팅이 함께 회전하게 하는 링의 상부의 요홈부 내에 배치되는 제1하부위치와 상기치가 상기 용홈부로 부터 이탈하며 링과 단부피팅이 회전과 독립되는 제2상부 위치 사이에서 병진운동하는 치를 갖는 나사 돌리개 슬리이브, 슬리이브에 대한 링의 회전을 감속시키기 위한 수단과 고정 및 해체 작업중 상단부판에 대한 안내과 및 슬리이브의 회전을 지하기 위한 수단으로 구성된 안내관 고정장치.
  2. 슬리이브에 대한 링너트의 회전을 감속시키기 위한 수단이 사어기 링너트의 제1 나사부에 형성된 횡방향 슬롯에 의해 제한되며 변형된 방식으로 삽입된 곡선 절반 링으로 구성된 특허청구의 범위 1항에 따른 장치.
  3. 슬리이브에 대한 링너트의 회전을 감속시키기 위한 수단이 단부판의 상응하는 변형을 수납 하도록 상기 링너트의 가공된 요면으로 구성된 특허청구의 범위 1항에 따른 장치.
  4. 상단부판에 대한 슬리이브의 회전을 방지하기 위한 수단이 슬리이브의 ㅣ외주에 제조되며 상단부판의 대향면 상에 가공된 보조 요홈부와 협동하는 요홈부를 가지는 특허 청구의 범위 1 내지 3항중 임의의 항에 따른 장치.
  5. 상단부판에 대한 슬리이브의 회전을 방지하기 위한 수단이 슬리이브의 내면에 형성된 홈과 협동하는 그 목적으로 중공 실린더의 형태로 제조된 포올의 중앙 요홈부에 내장되며 회전되지 않게 유지되는 원통형 맨즈렐의 표면에 의해 운반되는 러그를 가지는 특허청구의 범위 1내지 3항중 임의의 항에 따른 장치
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810001822A 1980-05-27 1981-05-25 원자로 핵연료 집합체의 안내관 고정장치 KR840002450B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR11695 1980-05-27
FR8011695A FR2483669A2 (fr) 1978-05-23 1980-05-27 Dispositif de fixation d'un tube de guidage d'un assemblage combustible nucleaire aux plaques d'extremites dudit assemblage

Publications (2)

Publication Number Publication Date
KR830006771A true KR830006771A (ko) 1983-10-06
KR840002450B1 KR840002450B1 (ko) 1984-12-28

Family

ID=9242353

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810001822A KR840002450B1 (ko) 1980-05-27 1981-05-25 원자로 핵연료 집합체의 안내관 고정장치

Country Status (7)

Country Link
US (1) US4416848A (ko)
EP (1) EP0041014B1 (ko)
KR (1) KR840002450B1 (ko)
CA (1) CA1179073A (ko)
DE (1) DE3169007D1 (ko)
ES (1) ES502494A0 (ko)
ZA (1) ZA813373B (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100330357B1 (ko) * 1999-08-17 2002-04-01 장인순 방사선원 어셈블리
KR100800095B1 (ko) * 2006-08-14 2008-02-01 한전원자력연료 주식회사 핵연료집합체의 안내관 및 계측관과 지지격자체의 기계적결합을 위한 2단 슬리브 및 조임쇠로 이루어진 체결수단

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2529704B1 (fr) * 1982-07-01 1987-09-04 Commissariat Energie Atomique Dispositif de fixation demontable d'un tube guide dans la piece d'extremite d'un assemblage combustible de reacteur nucleaire
DE3240061A1 (de) * 1982-10-28 1984-05-03 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
US4603027A (en) * 1983-12-21 1986-07-29 Westinghouse Electric Corp. Removable top nozzle and tool for a nuclear reactor fuel assembly
FR2564680B1 (fr) * 1984-05-18 1986-10-17 Metanic Sa Thermoplongeur perfectionne et enceinte sous pression en comportant application
US4684498A (en) * 1985-03-29 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4699758A (en) * 1985-04-02 1987-10-13 Westinghouse Electric Corp. Reusable locking tube in a reconstitutable fuel assembly
US4818473A (en) * 1985-05-08 1989-04-04 Westinghouse Electric Corp. Fuel bundle
US4668469A (en) * 1985-06-10 1987-05-26 Westinghouse Electric Corp. Fastener locking device for attaching guide thimble to fuel assembly bottom nozzle
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
US4687631A (en) * 1985-09-12 1987-08-18 Westinghouse Electric Corp. Top nozzle mounted reusable fastener device in a reconstitutable nuclear fuel assembly
US4707331A (en) * 1985-11-14 1987-11-17 Westinghouse Electric Corp. Top end support for water displacement rod guides of pressurized water reactor
US4748733A (en) * 1986-08-29 1988-06-07 Westinghouse Electric Corp. Removal of old split-pin assemblies from guide tubes and replacement by new split-pin assemblies
US4764340A (en) * 1986-10-31 1988-08-16 Westinghouse Electric Corp. Fuel assembly stress relieving fastener
US4857264A (en) * 1986-11-03 1989-08-15 Westinghouse Electric Corp. Frictionally loaded top end supports for cantilever-mounted rod guides of a pressurized water reactor
US4937039A (en) * 1989-01-17 1990-06-26 Westinghouse Electric Corp. Four pin mounting system for nuclear reactor control rod guide tubes
DE4123727A1 (de) * 1991-07-17 1993-01-21 Siemens Ag Kernreaktorbrennelement
DE4125084A1 (de) * 1991-07-29 1993-02-04 Siemens Ag Kernreaktorbrennelement
US5207980A (en) * 1991-10-27 1993-05-04 Westinghouse Electric Corp. Top nozzle-mounted replacement guide pin assemblies
US5461647A (en) * 1994-08-31 1995-10-24 B&W Fuel Company Drive tool for upper end fitting locking arrangement
EP0700053B1 (fr) * 1994-08-31 1997-05-14 B & W FUEL COMPANY Ensemble de verrouillage réutilisable pour un embout supérieur d'assemblage de combustible nucléaire
US6769262B1 (en) 2003-02-13 2004-08-03 Babcock & Wilcox Canada Ltd. Chilling sleeve for expansion-fitting hollow cylinders
US8318423B2 (en) 2004-07-06 2012-11-27 Focus Diagnostics, Inc. Methods and compositions for detecting rhinoviruses
FR2938204B1 (fr) * 2008-11-07 2011-01-07 Areva Np Dispositif et procede de manipulation sous eau et a distance d'une vis telle qu'une vis de fixation des elements d'un tube-guide des equipements internes superieurs d'un reacteur nucleaire
KR101959004B1 (ko) * 2018-05-09 2019-03-15 한전원자력연료 주식회사 4발 동시 체결형 사용후 핵연료 취급 안전성 보완기구
CN109176409B (zh) * 2018-11-20 2021-01-22 中车长春轨道客车股份有限公司 螺纹套安装旋压装置
KR102027369B1 (ko) * 2019-01-16 2019-11-04 한전원자력연료 주식회사 사용후 핵연료 집합체의 취급용 고정 장치의 설치 방법
FR3101997B1 (fr) * 2019-10-14 2023-02-10 Framatome Sa Dispositif de maintenance d’un assemblage de combustible, ensemble et procédé de maintenance associés

Family Cites Families (11)

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GB839782A (en) * 1957-06-24 1960-06-29 Atomic Energy Authority Uk Improvements in or relating to joints between tubes of dissimilar materials
BE759403A (fr) * 1969-11-26 1971-04-30 Babcock & Wilcox Co Assemblage combustible perfectionne pour un reacteur nucleaire
US4030975A (en) * 1973-06-25 1977-06-21 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
US3971575A (en) * 1974-11-29 1976-07-27 Combustion Engineering, Inc. Releasable locking device
US4036692A (en) * 1975-08-01 1977-07-19 The Babcock & Wilcox Company Nuclear fuel element nut retainer cup
US4166313A (en) * 1975-08-01 1979-09-04 The Babcock & Wilcox Company Nuclear fuel element nut retainer cup tool
US4219386A (en) * 1977-06-10 1980-08-26 Exxon Nuclear Company, Inc. PWR Integral tie plate and locking mechanism
FR2420826A1 (fr) * 1978-03-22 1979-10-19 Commissariat Energie Atomique Assemblage combustible montable et demontable a distance pour reacteur nucleaire et outils correspondants
US4284475A (en) * 1979-01-26 1981-08-18 Combustion Engineering, Inc. Wear sleeve for control rod guide tube
FR2493024B1 (fr) * 1980-10-29 1986-08-29 Franco Belge Combustibles Dispositif de liaison demontable pour la realisation des assemblages combustibles des reacteurs nucleaires a eau legere
US4366116A (en) * 1981-03-05 1982-12-28 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor fuel assembly duct-tube-to-handling-socket attachment system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100330357B1 (ko) * 1999-08-17 2002-04-01 장인순 방사선원 어셈블리
KR100800095B1 (ko) * 2006-08-14 2008-02-01 한전원자력연료 주식회사 핵연료집합체의 안내관 및 계측관과 지지격자체의 기계적결합을 위한 2단 슬리브 및 조임쇠로 이루어진 체결수단

Also Published As

Publication number Publication date
ES8404094A1 (es) 1984-04-01
US4416848A (en) 1983-11-22
DE3169007D1 (en) 1985-03-28
EP0041014A1 (fr) 1981-12-02
ZA813373B (en) 1982-06-30
EP0041014B1 (fr) 1985-02-20
KR840002450B1 (ko) 1984-12-28
ES502494A0 (es) 1984-04-01
CA1179073A (en) 1984-12-04

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