KR830006771A - 안내관 고정장치 - Google Patents
안내관 고정장치 Download PDFInfo
- 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
Links
- 239000006260 foam Substances 0.000 claims 2
- 229910001093 Zr alloy Inorganic materials 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 238000002513 implantation Methods 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
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
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)
- 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.
- 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.
- 슬리이브에 대한 링너트의 회전을 감속시키기 위한 수단이 단부판의 상응하는 변형을 수납 하도록 상기 링너트의 가공된 요면으로 구성된 특허청구의 범위 1항에 따른 장치.
- 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.
- 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.
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1981
- 1981-05-20 US US06/265,601 patent/US4416848A/en not_active Expired - Fee Related
- 1981-05-20 EP EP81400794A patent/EP0041014B1/fr not_active Expired
- 1981-05-20 ZA ZA00813373A patent/ZA813373B/xx unknown
- 1981-05-20 DE DE8181400794T patent/DE3169007D1/de not_active Expired
- 1981-05-25 KR KR1019810001822A patent/KR840002450B1/ko active
- 1981-05-26 CA CA000378361A patent/CA1179073A/en not_active Expired
- 1981-05-26 ES ES502494A patent/ES502494A0/es active Granted
Cited By (2)
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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