JPH0463352B2 - - Google Patents

Info

Publication number
JPH0463352B2
JPH0463352B2 JP61076821A JP7682186A JPH0463352B2 JP H0463352 B2 JPH0463352 B2 JP H0463352B2 JP 61076821 A JP61076821 A JP 61076821A JP 7682186 A JP7682186 A JP 7682186A JP H0463352 B2 JPH0463352 B2 JP H0463352B2
Authority
JP
Japan
Prior art keywords
debris
opening
mooring
trap
coolant
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 - Lifetime
Application number
JP61076821A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61234392A (ja
Inventor
Ansonii Rairatsuto 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 JPS61234392A publication Critical patent/JPS61234392A/ja
Publication of JPH0463352B2 publication Critical patent/JPH0463352B2/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
    • G21C3/3206—Means associated with the fuel bundle for filtering the coolant, e.g. nozzles, grids
    • 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
    • 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
    • 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
    • G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
    • G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
    • G21C19/307—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps specially adapted for liquids
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Removal Of Floating Material (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Processing Of Solid Wastes (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Fuel-Injection Apparatus (AREA)
JP61076821A 1985-04-04 1986-04-04 燃料集合体の破片捕捉・係留トラツプ Granted JPS61234392A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/720,109 US4678627A (en) 1985-04-04 1985-04-04 Debris-retaining trap for a fuel assembly
US720109 1991-06-24

Publications (2)

Publication Number Publication Date
JPS61234392A JPS61234392A (ja) 1986-10-18
JPH0463352B2 true JPH0463352B2 (OSRAM) 1992-10-09

Family

ID=24892686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61076821A Granted JPS61234392A (ja) 1985-04-04 1986-04-04 燃料集合体の破片捕捉・係留トラツプ

Country Status (7)

Country Link
US (1) US4678627A (OSRAM)
EP (1) EP0196611B1 (OSRAM)
JP (1) JPS61234392A (OSRAM)
KR (1) KR860008566A (OSRAM)
CN (1) CN86102206A (OSRAM)
DE (1) DE3673846D1 (OSRAM)
ES (1) ES8707367A1 (OSRAM)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6391591A (ja) * 1986-10-06 1988-04-22 三菱原子燃料株式会社 核燃料集合体の下部ノズル
US4781884A (en) * 1987-03-02 1988-11-01 Combustion Engineering, Inc. Debris catching strainer grid
US4900507A (en) * 1987-05-05 1990-02-13 Westinghouse Electric Corp. Nuclear fuel assembly debris filter bottom nozzle
DE3881951D1 (de) * 1987-05-05 1993-07-29 Westinghouse Electric Corp Brennelement mit truemmerfaenger-fussstueck.
US4828791A (en) * 1987-10-05 1989-05-09 Westinghouse Electric Corp. Nuclear fuel assembly debris resistant bottom nozzle
US4832905A (en) * 1988-04-15 1989-05-23 Combustion Engineering, Inc. Lower end fitting debris collector
FR2646006B1 (fr) * 1989-04-12 1993-12-03 Framatome Embout inferieur d'un assemblage combustible comportant un dispositif de retenue de particules
FR2646004B1 (fr) * 1989-04-12 1993-12-24 Framatome Plaque de filtration associee a un embout inferieur d'un assemblage combustible d'un reacteur nucleaire
FR2646005B1 (fr) * 1989-04-12 1991-07-26 Framatome Sa Embout inferieur d'un assemblage combustible d'un reacteur nucleaire comportant un filtre de retenue de particules
US5071617A (en) * 1989-12-11 1991-12-10 Combustion Engineering, Inc. Reduced flow resistance cast lower end fitting
US5219517A (en) * 1989-12-14 1993-06-15 Abb Atom Ab Fuel assembly for a boiling water nuclear reactor
DE69113103T2 (de) * 1990-05-04 1996-04-11 Siemens Ag Trümmerfestes Kernbrennstabbündelfussstück.
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
US5255297A (en) * 1990-09-14 1993-10-19 Combustion Engineering, Inc. Lower end fitting with multistage flow diffusers
DE4240537A1 (de) * 1992-12-02 1994-06-09 Siemens Ag Verfahren zum Herstellen einer Siebplatte für einen Brennelement-Fuß und entsprechendes Brennelement
US5483564A (en) * 1993-04-12 1996-01-09 General Electric Company Lower tie plate strainers including double corrugated strainers for boiling water reactors
US5384814A (en) * 1993-04-12 1995-01-24 General Electric Company Lower tie plate strainers for boiling water reactors
FR2707035B1 (OSRAM) * 1993-06-25 1995-09-08 Framatome Sa
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
US5481577A (en) * 1994-06-30 1996-01-02 Siemens Power Corporation Boiling water reactor fuel assembly filter
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
DE10358829B3 (de) * 2003-12-16 2005-06-16 Framatome Anp Gmbh Brennelement für einen Druckwasserkernreaktor
US7822165B2 (en) * 2004-01-05 2010-10-26 Westinghouse Electric Co Llc Nuclear fuel assembly debris filter bottom nozzle
CN101002285B (zh) * 2004-05-30 2011-04-27 卵石床模块反应器控股有限公司 核设备及从该核设备的冷却液流体中去除带电粒子的方法
US20070084782A1 (en) * 2005-10-05 2007-04-19 Enercon Services, Inc. Filter medium for strainers used in nuclear reactor emergency core cooling systems
WO2007056028A2 (en) * 2005-11-02 2007-05-18 Continuum Dynamics, Inc. Trash rack for nuclear power plant
US20070138072A1 (en) * 2005-11-02 2007-06-21 Continuum Dynamics, Inc. Trash rack for nuclear power plant
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
EA019989B1 (ru) 2008-12-25 2014-07-30 Ториум Пауэр Инк. Топливная сборка легководного ядерного реактора (варианты) и легководный ядерный реактор
US20110164719A1 (en) * 2010-01-05 2011-07-07 Westinghouse Electric Company, Llc Nuclear fuel assembly debris filter bottom nozzle
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
SE536894C2 (sv) * 2013-04-18 2014-10-21 Westinghouse Electric Sweden Bränslekanal för en kärnkraftkokarvattenreaktor
US11075014B2 (en) * 2016-09-06 2021-07-27 Westinghouse Electric Sweden Ab Filter zones with different filtering efficiencies for a fuel assembly of a nuclear water reactor
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
US20220215971A1 (en) * 2019-05-23 2022-07-07 Westinghouse Electric Company Llc Debris filtering skirt arrangement for nuclear fuel assembly bottom nozzle and bottom nozzle including same
EP4038637B1 (en) * 2019-10-04 2024-08-14 Framatome Nuclear fuel assembly bottom end part debris filter and method of manufacturing such a debris filter
WO2021064170A1 (en) * 2019-10-04 2021-04-08 Framatome Debris filter for a nuclear fuel assembly bottom end part and method of manufacturing such a debris filter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL43604C (OSRAM) * 1900-01-01
FR847278A (fr) * 1938-12-08 1939-10-05 D App De Prot Soc Ind Perfectionnements aux dispositifs de filtrage des fluides et aux canalisations munies de ces dispositifs
BE555736A (OSRAM) * 1956-03-15
GB1107384A (en) * 1964-08-28 1968-03-27 Atomic Energy Authority Uk Nuclear reactor fuel elements
GB1169714A (en) * 1966-08-08 1969-11-05 Atomic Energy Authority Uk Nuclear Reactor Fuel Elements
GB1214998A (en) * 1967-03-09 1970-12-09 Atomic Power Constr Ltd Improvements in and relating to nuclear reactor fuel element debris receptacles
GB1422796A (en) * 1972-08-07 1976-01-28 Atomic Energy Authority Uk Improvements in nuclear reactors
CA1032668A (en) * 1974-05-20 1978-06-06 John M. Shallenberger Modular in-core flow filter for a nuclear reactor
JPS54141989A (en) * 1978-04-25 1979-11-05 Toshiba Corp Nuclear fuel assembly
FR2488033A1 (fr) * 1980-07-31 1982-02-05 Framatome Sa Dispositif de protection des mecanismes de commande des grappes de controle pendant les essais d'un reacteur nucleaire
US4664880A (en) * 1984-12-07 1987-05-12 Westinghouse Electric Corp. Wire mesh debris trap for a fuel assembly

Also Published As

Publication number Publication date
US4678627A (en) 1987-07-07
DE3673846D1 (de) 1990-10-11
JPS61234392A (ja) 1986-10-18
EP0196611A1 (en) 1986-10-08
CN86102206A (zh) 1986-10-22
ES8707367A1 (es) 1987-07-16
KR860008566A (ko) 1986-11-17
EP0196611B1 (en) 1990-09-05
ES553686A0 (es) 1987-07-16

Similar Documents

Publication Publication Date Title
JPH0463352B2 (OSRAM)
EP0184219B1 (en) Debris trap for a nuclear fuel assembly
US4652425A (en) Bottom grid mounted debris trap for a fuel assembly
US5037605A (en) Nuclear fuel assembly debris filter
US5483564A (en) Lower tie plate strainers including double corrugated strainers for boiling water reactors
JPS61120994A (ja) 燃料集合体における下部ノズル
US5094802A (en) Nuclear fuel assembly debris filter
US5345483A (en) Lower tie plate strainers having double plate with offset holes for boiling water reactors
US5384814A (en) Lower tie plate strainers for boiling water reactors
US4900507A (en) Nuclear fuel assembly debris filter bottom nozzle
KR101129735B1 (ko) 원자로
JP2014134546A (ja) 燃料集合体
EP0289829A2 (en) Nuclear fuel assembly with a debris-filter bottom nozzle
JP7568653B2 (ja) 核燃料集合体底部ノズル用のデブリ濾過装置及びそれを含む底部ノズル
JPH07306284A (ja) 核燃料集合体における一体の下部タイプレート格子、核燃料集合体における燃料棒支持構造体、並びに核燃料バンドル及びその支持装置
JPH08240678A (ja) 核燃料集合体用の下部タイプレート格子、燃料棒支持構造体、並びに核燃料バンドル及びその支持装置
JP2006071626A (ja) 原子炉の燃料集合体、及び核燃料集合体用のグリッド
EP0690453B1 (en) Boiling water reactor fuel assembly filter
KR970004351B1 (ko) 비등수형 원자로의 연료집합체
JPH0843570A (ja) 核燃料集合体における一体の下部タイプレート格子
JPH08240679A (ja) 下部タイプレート格子及び燃料棒支持構造体
JP2002181977A (ja) 沸騰水型原子炉のｆ−格子炉心用の炉心支持体
RU2843580C2 (ru) Узел для сглаживания неравномерности потока для ядерного реактора, а также связанные с ним реактор и способ
EP0465925A1 (en) Flow diverter with flow tabs for large water rod
JPS6217200B2 (OSRAM)