JPH0151949B2 - - Google Patents

Info

Publication number
JPH0151949B2
JPH0151949B2 JP60186767A JP18676785A JPH0151949B2 JP H0151949 B2 JPH0151949 B2 JP H0151949B2 JP 60186767 A JP60186767 A JP 60186767A JP 18676785 A JP18676785 A JP 18676785A JP H0151949 B2 JPH0151949 B2 JP H0151949B2
Authority
JP
Japan
Prior art keywords
upper nozzle
socket
support plate
nozzle
guide thimble
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
JP60186767A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6161094A (ja
Inventor
Efu Uiruson Jon
Kei Jaatsuen Robaato
Emu Sharenbaagaa Jon
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.)
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS6161094A publication Critical patent/JPS6161094A/ja
Publication of JPH0151949B2 publication Critical patent/JPH0151949B2/ja
Granted 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
    • G21C3/30—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

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)
  • Jet Pumps And Other Pumps (AREA)
JP60186767A 1984-08-27 1985-08-27 燃料集合体への上部ノズルの装着方法及びその上部ノズル Granted JPS6161094A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US644756 1984-08-27
US06/644,756 US4620960A (en) 1984-08-27 1984-08-27 Method and apparatus for removably mounting a top nozzle on a nuclear reactor fuel assembly

Publications (2)

Publication Number Publication Date
JPS6161094A JPS6161094A (ja) 1986-03-28
JPH0151949B2 true JPH0151949B2 (en]) 1989-11-07

Family

ID=24586214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60186767A Granted JPS6161094A (ja) 1984-08-27 1985-08-27 燃料集合体への上部ノズルの装着方法及びその上部ノズル

Country Status (2)

Country Link
US (1) US4620960A (en])
JP (1) JPS6161094A (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699761A (en) * 1986-04-30 1987-10-13 Westinghouse Electric Corp. Integral reusable locking arrangement for a removable top nozzle subassembly of a reconstitutable nuclear fuel assembly
US4917854A (en) * 1988-08-26 1990-04-17 Westinghouse Electric Corp. Method and arrangement for consolidating and storing nozzles removed from nuclear fuel assemblies
FR2725298B1 (fr) * 1994-09-30 1996-12-20 Framatome Sa Coeur d'un reacteur nucleaire a eau sous pression et embout superieur d'un assemblage de combustible du coeur
CN108257696B (zh) * 2016-12-29 2023-08-29 中核建中核燃料元件有限公司 一种用于燃料组件上管座压缩组装及测量的装置
KR102593480B1 (ko) * 2020-09-17 2023-10-23 한양대학교 산학협력단 펠리클 홀딩 모듈
KR102608543B1 (ko) * 2021-12-28 2023-12-04 한전원자력연료 주식회사 핵연료 집합체의 상단고정체 조립 및 분해 장비

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235463A (en) * 1958-01-31 1966-02-15 Babcock & Wilcox Co Nuclear reactor
US3475273A (en) * 1967-12-05 1969-10-28 Combustion Eng Nuclear reactor fuel assembly
US3828868A (en) * 1969-11-26 1974-08-13 Babcock & Wilcox Co Fuel assembly for a nuclear reactor
US4265010A (en) * 1978-11-24 1981-05-05 Westinghouse Electric Corp. Method and apparatus for adjusting the elevation of fuel rods in a nuclear reactor fuel assembly
FR2479536A1 (fr) * 1980-03-26 1981-10-02 Commissariat Energie Atomique Perfectionnements aux tubes guides des assemblages combustibles pour reacteur nucleaire et procede de demontage de ces tubes guides
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

Also Published As

Publication number Publication date
US4620960A (en) 1986-11-04
JPS6161094A (ja) 1986-03-28

Similar Documents

Publication Publication Date Title
US4219386A (en) PWR Integral tie plate and locking mechanism
EP0140588B1 (en) Nuclear reactor fuel assembly with a removable top nozzle
US4631168A (en) Nuclear reactor fuel assembly with a removable top nozzle
EP0196916B1 (en) Reusable locking tube in a reconstitutable fuel assembly
JPH0545197B2 (en])
JPH0659088A (ja) 燃料集合体の案内ピン交換方法及び交換用案内ピン
EP0196610B1 (en) Guide thimble captured locking tube in a reconstitutable fuel assembly
EP0730775B1 (en) Fuel assembly with guide thimbles including locking elements for a nuclear reactor
US4646414A (en) Device for gripping and detaching a top nozzle subassembly from a reconstitutable fuel assembly
EP0223342B1 (en) Locking-tube removal and insertion fixture for use with reconstitutable nuclear fuel assemblies
JPH0151949B2 (en])
JPS6352355B2 (en])
US5600694A (en) Nuclear fuel upper end fitting quick disconnect joint
US4692304A (en) Removable and reusable locking pin for top nozzle assembly and disassembly
JPH0478957B2 (en])
US4772446A (en) Gripper assembly for inserting and removing burnable absorber rods and thimble plugs in a nuclear reactor fuel assembly
JPH0478958B2 (en])
JPS62261989A (ja) 上部ノズルの一体的ロツク装置
US4638556A (en) Locking tube insertion fixture and method in a reconstitutable fuel assembly
US5479464A (en) Expandable top nozzle and device for securing same to a nuclear fuel assembly
US4568111A (en) Detachable connection for a nuclear reactor fuel assembly
JPH0466319B2 (en])
RU2129738C1 (ru) Тепловыделяющая сборка ядерного реактора
US5671261A (en) Method and apparatus for attaching a lifting bar to a load bearing water rod in a nuclear fuel assembly
US12272464B2 (en) Lower end replacement of a sleeve that lines a CRDM nozzle in a nuclear reactor