KR100887054B1 - 원자로의 연료집합체용 감소된 압력강하를 갖는 파편 필터링 하부노즐 - Google Patents

원자로의 연료집합체용 감소된 압력강하를 갖는 파편 필터링 하부노즐 Download PDF

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Publication number
KR100887054B1
KR100887054B1 KR1020047000775A KR20047000775A KR100887054B1 KR 100887054 B1 KR100887054 B1 KR 100887054B1 KR 1020047000775 A KR1020047000775 A KR 1020047000775A KR 20047000775 A KR20047000775 A KR 20047000775A KR 100887054 B1 KR100887054 B1 KR 100887054B1
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KR
South Korea
Prior art keywords
flow
flow hole
fuel assembly
plate member
straps
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
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KR1020047000775A
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English (en)
Korean (ko)
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KR20040040432A (ko
Inventor
지 스미스 마이클
이규석
이유청
김용환
Original Assignee
웨스팅하우스 일렉트릭 컴퍼니 엘엘씨
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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

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  • 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)
KR1020047000775A 2001-07-17 2002-06-26 원자로의 연료집합체용 감소된 압력강하를 갖는 파편 필터링 하부노즐 Expired - Fee Related KR100887054B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/907,405 2001-07-17
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 (2)

Publication Number Publication Date
KR20040040432A KR20040040432A (ko) 2004-05-12
KR100887054B1 true KR100887054B1 (ko) 2009-03-04

Family

ID=25424041

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047000775A Expired - Fee Related KR100887054B1 (ko) 2001-07-17 2002-06-26 원자로의 연료집합체용 감소된 압력강하를 갖는 파편 필터링 하부노즐

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015175041A3 (en) * 2014-04-03 2016-01-14 Westinghouse Electric Company Llc Low pressure drop nuclear fuel assembly bottom nozzle

Families Citing this family (24)

* 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
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
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
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
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
UA98370C2 (ru) 2007-12-26 2012-05-10 Ториум Пауэр Инк. Ядерный реактор (варианты), топливная сборка из зажигающе-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки
JP5755568B2 (ja) 2008-12-25 2015-07-29 トリウム・パワー、インクＴｈｏｒｉｕｍ Ｐｏｗｅｒ，Ｉｎｃ． 軽水炉核燃料集合体および軽水炉
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
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
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
WO2016093487A1 (ko) * 2014-12-11 2016-06-16 한전원자력연료 주식회사 노내계측기의 유로저항을 개선하기 위한 하단고정체
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
KR102656310B1 (ko) * 2016-09-06 2024-04-09 웨스팅하우스 일렉트릭 스웨덴 아베 연료 집합체
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
WO2018170428A1 (en) * 2017-03-17 2018-09-20 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
US12531164B2 (en) 2019-05-21 2026-01-20 Westinghouse Electric Company Llc Bottom nozzle with internal debris filter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0474353A1 (en) * 1990-09-04 1992-03-11 B&W FUEL COMPANY Bottom nozzle plate for a nuclear reactor fuel assembly
US5160697A (en) * 1990-07-11 1992-11-03 Framatome Lower connector for a fuel assembly of a nuclear reactor, comprising an adaptor plate and a filtration plate

Family Cites Families (6)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160697A (en) * 1990-07-11 1992-11-03 Framatome Lower connector for a fuel assembly of a nuclear reactor, comprising an adaptor plate and a filtration plate
EP0474353A1 (en) * 1990-09-04 1992-03-11 B&W FUEL COMPANY Bottom nozzle plate for a nuclear reactor fuel assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015175041A3 (en) * 2014-04-03 2016-01-14 Westinghouse Electric Company Llc Low pressure drop nuclear fuel assembly bottom nozzle

Also Published As

Publication number Publication date
JP2005524047A (ja) 2005-08-11
TW552587B (en) 2003-09-11
DE60235086D1 (de) 2010-03-04
WO2003009306A3 (en) 2003-09-04
WO2003009306A2 (en) 2003-01-30
US6608880B2 (en) 2003-08-19
EP1407457A2 (en) 2004-04-14
AU2002345883A1 (en) 2003-03-03
US20030016776A1 (en) 2003-01-23
JP4294477B2 (ja) 2009-07-15
KR20040040432A (ko) 2004-05-12
ES2337772T3 (es) 2010-04-29
EP1407457B1 (en) 2010-01-13

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