JP3754126B2 - 破損した燃料棒とスペーサを有する燃料集合体の修繕方法 - Google Patents

破損した燃料棒とスペーサを有する燃料集合体の修繕方法 Download PDF

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Publication number
JP3754126B2
JP3754126B2 JP10339296A JP10339296A JP3754126B2 JP 3754126 B2 JP3754126 B2 JP 3754126B2 JP 10339296 A JP10339296 A JP 10339296A JP 10339296 A JP10339296 A JP 10339296A JP 3754126 B2 JP3754126 B2 JP 3754126B2
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JP
Japan
Prior art keywords
spacer
grid
fuel
repair
fuel assembly
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
Application number
JP10339296A
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English (en)
Japanese (ja)
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JPH08278393A (ja
Inventor
エヌ ギヤラチヤー ヴインセント
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.)
Framatome ANP Richland Inc
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Siemens Nuclear Power Corp
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Application filed by Siemens Nuclear Power Corp filed Critical Siemens Nuclear Power Corp
Publication of JPH08278393A publication Critical patent/JPH08278393A/ja
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Publication of JP3754126B2 publication Critical patent/JP3754126B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G21C3/30—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
    • 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
    • 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

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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)
  • Fuel Cell (AREA)
JP10339296A 1995-03-31 1996-03-29 破損した燃料棒とスペーサを有する燃料集合体の修繕方法 Expired - Fee Related JP3754126B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/414065 1995-03-31
US08/414,065 US5625657A (en) 1995-03-31 1995-03-31 Method of repairing a nuclear fuel rod assembly with damaged fuel rod and a damaged spacer

Publications (2)

Publication Number Publication Date
JPH08278393A JPH08278393A (ja) 1996-10-22
JP3754126B2 true JP3754126B2 (ja) 2006-03-08

Family

ID=23639813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10339296A Expired - Fee Related JP3754126B2 (ja) 1995-03-31 1996-03-29 破損した燃料棒とスペーサを有する燃料集合体の修繕方法

Country Status (7)

Country Link
US (1) US5625657A (OSRAM)
EP (1) EP0735543B1 (OSRAM)
JP (1) JP3754126B2 (OSRAM)
KR (1) KR960035663A (OSRAM)
DE (1) DE69608160T2 (OSRAM)
ES (1) ES2148605T3 (OSRAM)
TW (1) TW318935B (OSRAM)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6519309B1 (en) * 2000-06-29 2003-02-11 Framatone Anp Inc. Pressurized water reactor fuel assembly spacer grid
RU2182734C1 (ru) * 2000-11-16 2002-05-20 Курская Атомная Электростанция Способ перегрузки тепловыделяющих сборок при контроле технологических каналов на водографитовых ядерных реакторах
KR100415149B1 (ko) * 2001-03-21 2004-01-14 한국전력공사 핵연료 집합체의 이중판 냉각재 혼합 지지격자체
US6636578B1 (en) * 2002-06-05 2003-10-21 Framatome Anp Inc. Fuel assembly structural reinforcement and method
FR2860335B1 (fr) * 2003-09-30 2007-12-07 Framatome Anp Assemblage de combustible nucleaire comprenant un dispositif interieur de renfort
FR2860334B1 (fr) * 2003-09-30 2007-12-07 Framatome Anp Assemblage de combustible nucleaire comprenant un dispositif maille de renfort et utilisation d'un tel dispositif dans un assemblage de combustible nucleaire
DE102006040965B3 (de) * 2006-08-31 2007-11-29 Areva Np Gmbh Brennelement für einen Leichtwasserreaktor und Verfahren zur Reparatur eines solchen Brennelements
SE530864C2 (sv) * 2007-02-05 2008-09-30 Westinghouse Electric Sweden Förfarande för framställning av spridare för kärnreaktor
US9336910B2 (en) 2010-10-07 2016-05-10 Bwxt Nuclear Energy, Inc. Control rod/control rod drive mechanism couplings
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
US11515054B2 (en) 2011-08-19 2022-11-29 Holtec International Method of retrofitting a spent nuclear fuel storage system
US9748009B2 (en) * 2011-08-19 2017-08-29 Holtec International Container and system for handling damaged nuclear fuel, and method of making the same
US9911512B2 (en) 2012-02-27 2018-03-06 Bwxt Mpower, Inc. CRDM internal electrical connector
US9805832B2 (en) 2012-02-27 2017-10-31 Bwxt Mpower, Inc. Control rod drive mechanism (CRDM) mounting system for pressurized water reactors
WO2013158491A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
WO2013165669A1 (en) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
US9972407B2 (en) 2012-04-17 2018-05-15 Bwxt Mpower, Inc. Small modular reactor fuel assembly
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9865364B2 (en) 2013-03-15 2018-01-09 Bwxt Mpower, Inc. CRDM with separate SCRAM latch engagement and locking
US10229760B2 (en) 2013-03-15 2019-03-12 Bwxt Mpower, Inc. CRDM with separate scram latch engagement and locking
TWI795484B (zh) * 2017-12-20 2023-03-11 美商Ｔｎ美國有限責任公司 用於燃料總成的模組提籃總成
US11020826B2 (en) 2019-02-08 2021-06-01 Transportation Ip Holdings, Llc Repair system and method for repairing cavitation damage for a fuel pump
CN115410731B (zh) * 2022-08-23 2024-09-24 中广核研究院有限公司 反应堆中修复组件的入堆可行性分析方法、装置及设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420779B (sv) * 1980-03-17 1981-10-26 Asea Atom Ab Brenslepatron for en kokarreaktor
US4784825A (en) * 1983-01-26 1988-11-15 Advanced Nuclear Fuels, Inc. Method and apparatus for preventing and repairing vibrational damage to nuclear fuel rods
US4576786A (en) * 1983-12-21 1986-03-18 Westinghouse Electric Corp. Partial grid for a nuclear reactor fuel assembly
US4726926A (en) * 1986-03-12 1988-02-23 Advanced Nuclear Fuels Corporation Mixing grid
DE8618187U1 (de) * 1986-07-08 1988-05-19 Siemens AG, 1000 Berlin und 8000 München Austauschstab zum Reparieren eines Kernreaktorbrennelementes
US4756878A (en) * 1986-12-01 1988-07-12 Advanced Nuclear Fuels Corporation Grid spacer and method of making same
FR2618014B1 (fr) * 1987-07-10 1992-08-14 Framatome Sa Procede et installation de reconstitution d'assemblage combustible nucleaire
DE3821666C3 (de) * 1988-06-28 1995-02-09 Bbc Reaktor Gmbh Halteelement zur Reparatur eines an der Peripherie eines Abstandshalters beschädigten Kernreaktorbrennelements
US4968477A (en) * 1989-02-02 1990-11-06 Westinghouse Electric Corp. Method and apparatus for removing the fuel rods of a nuclear fuel assembly
US5084237A (en) * 1989-09-01 1992-01-28 Advanced Nuclear Fuels Corporation Side insertable spacer
FR2671023B1 (fr) * 1990-12-28 1993-04-23 Framatome Sa Procede et dispositif de reparation d'une grille-entretoise d'un assemblage combustible pour reacteur nucleaire.
DE9100577U1 (de) * 1991-01-18 1991-04-11 Siemens AG, 8000 München Abstandhalter für ein Brennelement eines Druckwasserreaktors

Also Published As

Publication number Publication date
TW318935B (OSRAM) 1997-11-01
DE69608160T2 (de) 2000-11-16
ES2148605T3 (es) 2000-10-16
EP0735543B1 (en) 2000-05-10
DE69608160D1 (de) 2000-06-15
US5625657A (en) 1997-04-29
KR960035663A (ko) 1996-10-24
EP0735543A1 (en) 1996-10-02
JPH08278393A (ja) 1996-10-22

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