ES2001870A6 - Colector de residuos en un conjunto de combustible nuclear. - Google Patents

Colector de residuos en un conjunto de combustible nuclear.

Info

Publication number
ES2001870A6
ES2001870A6 ES8600927A ES8600927A ES2001870A6 ES 2001870 A6 ES2001870 A6 ES 2001870A6 ES 8600927 A ES8600927 A ES 8600927A ES 8600927 A ES8600927 A ES 8600927A ES 2001870 A6 ES2001870 A6 ES 2001870A6
Authority
ES
Spain
Prior art keywords
debris
fuel assembly
fuel
assembly including
nuclear 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
Application number
ES8600927A
Other languages
English (en)
Inventor
Harry Max Ferrari
John Francis Wilson
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 ES2001870A6 publication Critical patent/ES2001870A6/es
Expired 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
    • 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
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34—Spacer grids
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

COLECTOR DE RESIDUOS EN UN CONJUNTO DE COMBUSTIBLE NUCLEAR. EL COLECTOR DE RESIDUOS (42) INCLUYE UNA ESTRUCTURA DE REJILLA (44), QUE ESTA SOPORTADA A PARTIR DE LA REJILLA MAS BAJA DE SOPORTE DE BARRAS DE COMBUSTIBLE (16A) DEL CONJUNTO DE COMBUSTIBLE EN ALINEACION GENERAL CON LOS OBTURADORES DE EXTREMIDAD INFERIOR (30) DE LAS BARRAS DE COMBUSTIBLE (18) Y QUE DEFINE UNAS CELULAS QUE TIENEN UNA ESTRUCTURA DE CAPTACION DE RESIDUOS DISPUESTA EN ELLAS. CADA BARRA DE COMBUSTIBLE TIENE SU OBTURADOR DE EXTREMIDAD INFERIOR (30) DISPUESTO EN UNA DE DICHAS CELULAS DONDE EL OBTURADOR DE EXTREMIDAD FORMA PARTE DE LA ESTRUCTURA DE CAPTACION DE RESIDUOS, UNOS ELEMENTOS ESTAMPADOS, QUE SOBRESALEN A PARTIR DE LAS PAREDES DE LAS CELULAS.
ES8600927A 1985-08-08 1986-08-07 Colector de residuos en un conjunto de combustible nuclear. Expired ES2001870A6 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2001870A6 true ES2001870A6 (es) 1988-07-01

Family

ID=25068684

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600927A Expired ES2001870A6 (es) 1985-08-08 1986-08-07 Colector de residuos en un conjunto de combustible nuclear.

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2036955A1 (es) * 1991-02-11 1993-06-01 Asea Atom Ab Conjunto de combustible para un reactor nuclear de agua ligera.

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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
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
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
JP5585883B2 (ja) 2007-12-26 2014-09-10 トリウム・パワー、インク 核燃料集合体、核燃料集合体を含む軽水炉、及び核燃料集合体の使用方法
CA2748367C (en) 2008-12-25 2016-11-29 Thorium Power, Inc. A light-water reactor fuel assembly and a fuel element thereof
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
CN114503215B (zh) * 2019-10-04 2025-08-22 法玛通公司 核燃料组件底端部碎屑过滤器和制造这种碎屑过滤器的方法
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
FR3161794A1 (fr) * 2024-04-25 2025-10-31 Framatome Assemblage de combustible nucléaire optimisé
GB2628928A (en) * 2024-06-14 2024-10-09 Rolls Royce Submarines Ltd Absorber-reflector unit

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FR2541809B1 (fr) * 1983-02-25 1985-07-26 Framatome Sa Assemblage combustible pour un reacteur nucleaire
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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
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2036955A1 (es) * 1991-02-11 1993-06-01 Asea Atom Ab Conjunto de combustible para un reactor nuclear de agua ligera.

Also Published As

Publication number Publication date
KR870002599A (ko) 1987-03-31
KR940004770B1 (ko) 1994-05-28
JPH0545196B2 (es) 1993-07-08
DE3677673D1 (de) 1991-04-04
EP0213813A2 (en) 1987-03-11
US4652425A (en) 1987-03-24
EP0213813B1 (en) 1991-02-27
CN86105033A (zh) 1987-02-18
EP0213813A3 (en) 1988-01-27
JPS6290594A (ja) 1987-04-25

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