JPH0545196B2 - - Google Patents

Info

Publication number
JPH0545196B2
JPH0545196B2 JP61185383A JP18538386A JPH0545196B2 JP H0545196 B2 JPH0545196 B2 JP H0545196B2 JP 61185383 A JP61185383 A JP 61185383A JP 18538386 A JP18538386 A JP 18538386A JP H0545196 B2 JPH0545196 B2 JP H0545196B2
Authority
JP
Japan
Prior art keywords
debris
end plug
grate
nuclear fuel
fuel
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
JP61185383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6290594A (ja
Inventor
Matsukusu Fueraari Harii
Furanshisu Uiruson 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 JPS6290594A publication Critical patent/JPS6290594A/ja
Publication of JPH0545196B2 publication Critical patent/JPH0545196B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G21C3/3206Means associated with the fuel bundle for filtering the coolant, e.g. nozzles, grids
    • 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
    • G21C3/34Spacer grids
    • 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

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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
JP61185383A 1985-08-08 1986-08-08 燃料集合体における破片捕捉装置 Granted JPS6290594A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US763737 1985-08-08
US06/763,737 US4652425A (en) 1985-08-08 1985-08-08 Bottom grid mounted debris trap for a fuel assembly

Publications (2)

Publication Number Publication Date
JPS6290594A JPS6290594A (ja) 1987-04-25
JPH0545196B2 true JPH0545196B2 (en]) 1993-07-08

Family

ID=25068684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61185383A Granted JPS6290594A (ja) 1985-08-08 1986-08-08 燃料集合体における破片捕捉装置

Country Status (7)

Country Link
US (1) US4652425A (en])
EP (1) EP0213813B1 (en])
JP (1) JPS6290594A (en])
KR (1) KR940004770B1 (en])
CN (1) CN86105033A (en])
DE (1) DE3677673D1 (en])
ES (1) ES2001870A6 (en])

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FR2598247B1 (fr) * 1986-05-05 1988-09-09 Novatome Bouchon-couvercle du coeur d'un reacteur nucleaire a neutrons rapides
US4849161A (en) * 1987-02-19 1989-07-18 Advanced Nuclear Fuels Corp. Debris-resistant fuel assembly
US4781884A (en) * 1987-03-02 1988-11-01 Combustion Engineering, Inc. Debris catching strainer grid
JPS63273089A (ja) * 1987-04-30 1988-11-10 Mitsubishi Nuclear Fuel Co Ltd 燃料集合体
US4832905A (en) * 1988-04-15 1989-05-23 Combustion Engineering, Inc. Lower end fitting debris collector
US5024807A (en) * 1988-12-05 1991-06-18 Combustion Engineering, Inc. Debris catching spring detent spacer grid
FR2647944B1 (fr) * 1989-06-02 1993-12-10 Framatome Assemblage combustible d'un reacteur nucleaire comportant un dispositif de retenue de particules contenues dans le fluide de refroidissement du reacteur
US5024806A (en) * 1989-09-21 1991-06-18 Westinghouse Electric Corp. Enhanced debris filter bottom nozzle for a nuclear fuel assembly
US5071617A (en) * 1989-12-11 1991-12-10 Combustion Engineering, Inc. Reduced flow resistance cast lower end fitting
US5030412A (en) * 1990-05-04 1991-07-09 Advanced Nuclear Fuels Corporation Fuel assembly debris screen
US5009839A (en) * 1990-09-04 1991-04-23 B&W Fuel Company Nuclear fuel assembly bottom nozzle plate
SE469046B (sv) * 1991-02-11 1993-05-03 Asea Atom Ab Braenslepatron foer en kaernreaktor av laettvattentyp
US5483564A (en) * 1993-04-12 1996-01-09 General Electric Company Lower tie plate strainers including double corrugated strainers for boiling water reactors
US5390221A (en) * 1993-08-23 1995-02-14 General Electric Company Debris filters with flow bypass for boiling water reactors
US5390220A (en) * 1993-11-29 1995-02-14 General Electric Company Lower tie plate strainers including helical spring strainers for boiling water reactors
US5345483A (en) * 1993-12-02 1994-09-06 General Electric Company Lower tie plate strainers having double plate with offset holes for boiling water reactors
US5488634A (en) * 1994-02-10 1996-01-30 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5361287A (en) * 1994-03-29 1994-11-01 B&W Fuel Company Nuclear fuel assembly lower end fitting
US5473650A (en) * 1994-04-15 1995-12-05 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5490189A (en) * 1994-09-22 1996-02-06 B&W Fuel Company Nuclear fuel assembly debris filter
US5539793A (en) * 1994-10-27 1996-07-23 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5519745A (en) * 1994-11-03 1996-05-21 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5528640A (en) * 1994-11-07 1996-06-18 General Electric Company Low pressure double offset plate catcher for a nuclear reactor
US5526388A (en) * 1995-01-04 1996-06-11 B&W Fuel Company Debris resistant fuel rod sleeve
US5748694A (en) * 1996-03-26 1998-05-05 General Electric Company Fuel bundle filter for a nuclear reactor fuel bundle assembly
JP4346842B2 (ja) * 2001-08-15 2009-10-21 三菱重工業株式会社 Pwr原子炉用燃料集合体の異物フィルタ
US7822165B2 (en) * 2004-01-05 2010-10-26 Westinghouse Electric Co Llc Nuclear fuel assembly debris filter bottom nozzle
US7889829B2 (en) * 2004-09-02 2011-02-15 Westinghouse Electric Company Llc Nuclear fuel assembly protective grid
US20070084782A1 (en) * 2005-10-05 2007-04-19 Enercon Services, Inc. Filter medium for strainers used in nuclear reactor emergency core cooling systems
US7561654B2 (en) * 2006-06-16 2009-07-14 Global Nuclear Fuel - Americas, Llc Nuclear fuel spacer assembly with debris guide
DE102006038748B3 (de) * 2006-07-22 2008-02-28 Areva Np Gmbh Einrichtung zum Entfernen von Feststoffpartikeln aus dem im Primärkreis eines Kernreaktors umgewälzten Kühlmedium
AU2007363064B2 (en) 2007-12-26 2014-02-13 Thorium Power Inc. Nuclear reactor (variants), fuel assembly consisting of driver-breeding modules for a nuclear reactor (variants) and a fuel cell for a fuel assembly
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
EP3511945B1 (en) 2008-12-25 2020-09-09 Thorium Power, Inc. A fuel assembly for a light water nuclear reactor
US8369475B2 (en) * 2009-07-01 2013-02-05 Westinghouse Electric Company Llc Nuclear fuel assembly support grid
CN102211128B (zh) * 2010-04-07 2013-12-18 (株)进荣精机 内条带用冲压装置
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
EP2525362A1 (en) * 2011-05-20 2012-11-21 Areva NP Debris filter for nuclear reactor installation and nucluar fuel assembly comprising such a debris filter
US20130044850A1 (en) 2011-08-19 2013-02-21 Lewis A. Walton Nuclear reactor refueling methods and apparatuses
US10923237B2 (en) * 2017-08-28 2021-02-16 Global Nuclear Fuel—Americas, LLC Debris filters for nuclear fuel assembly and method of using the same
ES2992519T3 (es) * 2019-10-04 2024-12-13 Framatome Sa Filtro de residuos de la parte inferior del conjunto de combustible nuclear y procedimiento de fabricación de dicho filtro de residuos
CN110993130B (zh) * 2019-12-30 2024-10-18 中核武汉核电运行技术股份有限公司 一种燃料棒夹持力可调的燃料组件模拟装置
KR102415913B1 (ko) 2020-08-28 2022-07-01 한전원자력연료 주식회사 핵연료 집합체의 하부 지지격자
KR102460093B1 (ko) 2020-09-08 2022-10-31 한전원자력연료 주식회사 핵연료 집합체의 하부 지지격자
KR102460094B1 (ko) 2020-11-12 2022-10-31 한전원자력연료 주식회사 핵연료 집합체의 하부 지지격자
KR102465708B1 (ko) 2020-11-12 2022-11-11 한전원자력연료 주식회사 핵연료 집합체의 하부 지지격자

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27950A (en) * 1860-04-17 fletcher
BE632798A (en]) * 1961-11-30
USRE27950E (en) 1963-11-26 1974-03-26 Fuel arrangement for a nuclear reactor
FR1479148A (fr) * 1965-05-11 1967-04-28 Atomic Energy Authority Uk Perfectionnements aux cartouches nucléaires tubulaires
GB1214998A (en) * 1967-03-09 1970-12-09 Atomic Power Constr Ltd Improvements in and relating to nuclear reactor fuel element debris receptacles
FR1551233A (en]) * 1967-11-16 1968-12-27
US3733252A (en) * 1968-11-26 1973-05-15 Westinghouse Electric Corp Nuclear fuel assembly
BE794919A (fr) * 1972-02-04 1973-08-02 Exxon Nuclear Co Inc Dispositif espaceur pour reacteur nucleaire
CA1032668A (en) * 1974-05-20 1978-06-06 John M. Shallenberger Modular in-core flow filter for a nuclear reactor
US4072614A (en) * 1975-02-21 1978-02-07 Harris Frank N Oil and water separators
US4155807A (en) * 1976-09-22 1979-05-22 Westinghouse Electric Corp. Core and transition fuel assembly for a nuclear reactor
GB2022909B (en) * 1978-05-18 1982-05-19 Atomic Energy Authority Uk Nuclear fuel subassemblies
SE414091B (sv) * 1978-10-13 1980-07-07 Asea Atom Ab Brenslepatron
US4391771A (en) * 1980-12-03 1983-07-05 Combustion Engineering, Inc. Arrangement for retaining a fuel rod in a reconstitutable fuel assembly
US4427624A (en) * 1981-03-02 1984-01-24 Westinghouse Electric Corp. Composite nozzle design for reactor fuel assembly
FR2541809B1 (fr) * 1983-02-25 1985-07-26 Framatome Sa Assemblage combustible pour un reacteur nucleaire
IL73802A0 (en) * 1983-12-30 1985-02-28 Westinghouse Electric Corp Coolant flow mixing grid for a nuclear reactor fuel assembly
JPS6131993A (ja) * 1984-07-24 1986-02-14 原子燃料工業株式会社 加圧水型原子炉燃料集合体
FR2574579B1 (fr) * 1984-12-06 1987-02-13 Fragema Framatome & Cogema Assemblage de combustible pour reacteur nucleaire
US4664880A (en) * 1984-12-07 1987-05-12 Westinghouse Electric Corp. Wire mesh debris trap for a fuel assembly
JPH102493A (ja) * 1996-06-14 1998-01-06 Tlv Co Ltd ドレントラップ

Also Published As

Publication number Publication date
EP0213813A3 (en) 1988-01-27
CN86105033A (zh) 1987-02-18
JPS6290594A (ja) 1987-04-25
KR870002599A (ko) 1987-03-31
ES2001870A6 (es) 1988-07-01
KR940004770B1 (ko) 1994-05-28
EP0213813A2 (en) 1987-03-11
DE3677673D1 (de) 1991-04-04
EP0213813B1 (en) 1991-02-27
US4652425A (en) 1987-03-24

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Legal Events

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LAPS Cancellation because of no payment of annual fees