JP4294477B2 - 原子炉燃料集合体用の圧力降下が小さく破片をろ過する下部ノズル - Google Patents

原子炉燃料集合体用の圧力降下が小さく破片をろ過する下部ノズル Download PDF

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Publication number
JP4294477B2
JP4294477B2 JP2003514564A JP2003514564A JP4294477B2 JP 4294477 B2 JP4294477 B2 JP 4294477B2 JP 2003514564 A JP2003514564 A JP 2003514564A JP 2003514564 A JP2003514564 A JP 2003514564A JP 4294477 B2 JP4294477 B2 JP 4294477B2
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Japan
Prior art keywords
flow holes
straps
plate member
flow
fuel assembly
Prior art date
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Expired - Fee Related
Application number
JP2003514564A
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English (en)
Japanese (ja)
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JP2005524047A (ja
JP2005524047A5 (enExample
Inventor
スミス，マイケル，ジー
リー，キョウシク
リー，ユ，チュン
キム，ヨンワン
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Westinghouse Electric Co LLC
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Westinghouse Electric Co LLC
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Publication date
Application filed by Westinghouse Electric Co LLC filed Critical Westinghouse Electric Co LLC
Publication of JP2005524047A publication Critical patent/JP2005524047A/ja
Publication of JP2005524047A5 publication Critical patent/JP2005524047A5/ja
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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
    • G21C3/3206—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
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Nozzles (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Fuel Cell (AREA)
JP2003514564A 2001-07-17 2002-06-26 原子炉燃料集合体用の圧力降下が小さく破片をろ過する下部ノズル Expired - Fee Related JP4294477B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/907,405 US6608880B2 (en) 2001-07-17 2001-07-17 Reduced pressure drop debris filter bottom nozzle for a fuel assembly of a nuclear reactor
PCT/US2002/020139 WO2003009306A2 (en) 2001-07-17 2002-06-26 Reduced pressure drop debris filter bottom nozzle for a fuel assembly of a nuclear reactor

Publications (3)

Publication Number Publication Date
JP2005524047A JP2005524047A (ja) 2005-08-11
JP2005524047A5 JP2005524047A5 (enExample) 2006-07-13
JP4294477B2 true JP4294477B2 (ja) 2009-07-15

Family

ID=25424041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003514564A Expired - Fee Related JP4294477B2 (ja) 2001-07-17 2002-06-26 原子炉燃料集合体用の圧力降下が小さく破片をろ過する下部ノズル

Country Status (9)

Country Link
US (1) US6608880B2 (enExample)
EP (1) EP1407457B1 (enExample)
JP (1) JP4294477B2 (enExample)
KR (1) KR100887054B1 (enExample)
AU (1) AU2002345883A1 (enExample)
DE (1) DE60235086D1 (enExample)
ES (1) ES2337772T3 (enExample)
TW (1) TW552587B (enExample)
WO (1) WO2003009306A2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8396182B2 (en) * 2007-08-31 2013-03-12 Global Nuclear Fuel—Americas, LLC Method and apparatus to shield a nuclear fuel assembly with removable debris shield in upper tie
US20090060114A1 (en) * 2007-08-31 2009-03-05 Global Nuclear Fuel - Americas, Llc Debris shield for upper tie plate in a nuclear fuel bundle and method for filtering debris
US9620249B2 (en) * 2007-08-31 2017-04-11 Global Nuclear Fuel—Americas, LLC Debris shield upper tie plate for nuclear fuel assembly and method to shield assembly from debris
CA2710432C (en) 2007-12-26 2016-04-26 Thorium Power, Inc. Nuclear reactor, fuel assembly consisting of driver-breeding modules for a nuclear reactor 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
HUE052242T2 (hu) 2008-12-25 2021-04-28 Thorium Power Inc Üzemanyag-szerelvény könnyûvízi atomreaktorhoz
US8548113B2 (en) * 2009-08-28 2013-10-01 Global Nuclear Fuel - Americas, Llc Debris mitigation upper tie plates and fuel bundles using the same
US20110164719A1 (en) * 2010-01-05 2011-07-07 Westinghouse Electric Company, Llc Nuclear fuel assembly debris filter bottom nozzle
US9053826B2 (en) * 2010-03-03 2015-06-09 Westinghouse Electric Company Llc Protective grid attachment
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
CN102651243B (zh) * 2012-05-14 2015-08-05 中科华核电技术研究院有限公司 一种下管座及底部装置
KR101474548B1 (ko) * 2012-08-06 2014-12-23 한전원자력연료 주식회사 유체유발 진동 저감을 위한 보호 지지격자를 갖는 핵연료 집합체
RU2533168C1 (ru) * 2013-06-18 2014-11-20 Открытое акционерное общество "Машиностроительный завод" Опорная решетка-фильтр для тепловыделяющей сборки ядерного реактора
US9847144B1 (en) * 2014-04-03 2017-12-19 Westinghouse Electric Company Llc Low pressure drop nuclear fuel assembly bottom nozzle
US10403406B2 (en) 2014-12-11 2019-09-03 Kepco Nuclear Fuel Co., Ltd. Lower end fixing body for improving flow path resistance of in-core detector
CN104538064B (zh) * 2014-12-19 2017-05-31 上海核工程研究设计院 一种平衡堆芯入口冷却剂流量的燃料组件下管座
JP2019529892A (ja) * 2016-09-06 2019-10-17 ウェスティングハウス エレクトリック スウェーデン アーベー 燃料集合体
CN106782683B (zh) * 2016-11-30 2018-06-19 中广核研究院有限公司 燃料组件及其管座和应用于管座的防异物组件
US11120918B2 (en) * 2017-03-17 2021-09-14 Westinghouse Electric Company Llc Nuclear fuel assembly debris filtering bottom nozzle
US10720246B2 (en) 2017-04-20 2020-07-21 Westinghouse Electric Company Llc Fuel assembly arrangement for retaining fuel rod end plug to bottom nozzle
US20220254523A1 (en) * 2019-05-21 2022-08-11 Westinghouse Electric Company Llc Bottom nozzle with internal debris filter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491668B1 (fr) * 1980-10-08 1985-10-11 Framatome Sa Assemblage combustible de reacteur nucleaire
US4427624A (en) * 1981-03-02 1984-01-24 Westinghouse Electric Corp. Composite nozzle design for reactor fuel assembly
US4900507A (en) 1987-05-05 1990-02-13 Westinghouse Electric Corp. Nuclear fuel assembly debris filter bottom nozzle
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
FR2664733B1 (fr) * 1990-07-11 1992-11-06 Framatome Sa Embout inferieur d'un assemblage combustible pour reacteur nucleaire comportant une plaque adaptatrice et une plaque de filtration accolee a la plaque adaptatrice.
US5009839A (en) * 1990-09-04 1991-04-23 B&W Fuel Company Nuclear fuel assembly bottom nozzle plate
DE4240537A1 (de) * 1992-12-02 1994-06-09 Siemens Ag Verfahren zum Herstellen einer Siebplatte für einen Brennelement-Fuß und entsprechendes Brennelement
US5748694A (en) * 1996-03-26 1998-05-05 General Electric Company Fuel bundle filter for a nuclear reactor fuel bundle assembly

Also Published As

Publication number Publication date
EP1407457A2 (en) 2004-04-14
WO2003009306A3 (en) 2003-09-04
DE60235086D1 (de) 2010-03-04
TW552587B (en) 2003-09-11
WO2003009306A2 (en) 2003-01-30
US20030016776A1 (en) 2003-01-23
JP2005524047A (ja) 2005-08-11
EP1407457B1 (en) 2010-01-13
KR20040040432A (ko) 2004-05-12
AU2002345883A1 (en) 2003-03-03
US6608880B2 (en) 2003-08-19
KR100887054B1 (ko) 2009-03-04
ES2337772T3 (es) 2010-04-29

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