JPS61234392A - 燃料集合体の破片捕捉・係留トラツプ - Google Patents

燃料集合体の破片捕捉・係留トラツプ

Info

Publication number
JPS61234392A
JPS61234392A JP61076821A JP7682186A JPS61234392A JP S61234392 A JPS61234392 A JP S61234392A JP 61076821 A JP61076821 A JP 61076821A JP 7682186 A JP7682186 A JP 7682186A JP S61234392 A JPS61234392 A JP S61234392A
Authority
JP
Japan
Prior art keywords
debris
trap
mooring
enclosure
opening
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.)
Granted
Application number
JP61076821A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0463352B2 (enExample
Inventor
ジョン・アンソニー・ライラット
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)
  • Fuel-Injection Apparatus (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Removal Of Floating Material (AREA)
  • Monitoring And Testing Of Nuclear Reactors (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 1996-09-27

Publications (2)

Publication Number Publication Date
JPS61234392A true JPS61234392A (ja) 1986-10-18
JPH0463352B2 JPH0463352B2 (enExample) 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 (enExample)
EP (1) EP0196611B1 (enExample)
JP (1) JPS61234392A (enExample)
KR (1) KR860008566A (enExample)
CN (1) CN86102206A (enExample)
DE (1) DE3673846D1 (enExample)
ES (1) ES8707367A1 (enExample)

Cited By (1)

* 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

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781884A (en) * 1987-03-02 1988-11-01 Combustion Engineering, Inc. Debris catching strainer grid
DE3881951D1 (de) * 1987-05-05 1993-07-29 Westinghouse Electric Corp Brennelement mit truemmerfaenger-fussstueck.
US4900507A (en) * 1987-05-05 1990-02-13 Westinghouse Electric Corp. Nuclear fuel assembly debris filter bottom nozzle
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
US5030412A (en) * 1990-05-04 1991-07-09 Advanced Nuclear Fuels Corporation Fuel assembly debris screen
DE69113103T2 (de) * 1990-05-04 1996-04-11 Siemens Ag Trümmerfestes Kernbrennstabbündelfussstück.
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
US5384814A (en) * 1993-04-12 1995-01-24 General Electric Company Lower tie plate strainers for boiling water reactors
US5483564A (en) * 1993-04-12 1996-01-09 General Electric Company Lower tie plate strainers including double corrugated strainers for boiling water reactors
FR2707035B1 (enExample) * 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
CA2569306C (en) * 2004-05-30 2014-03-25 Pebble Bed Modular Reactor (Proprietary) Limited A method of removing charged particles from the coolant fluid in a nuclear plant
US20070084782A1 (en) * 2005-10-05 2007-04-19 Enercon Services, Inc. Filter medium for strainers used in nuclear reactor emergency core cooling systems
US20070138072A1 (en) * 2005-11-02 2007-06-21 Continuum Dynamics, Inc. Trash rack for nuclear power plant
WO2007056028A2 (en) * 2005-11-02 2007-05-18 Continuum Dynamics, Inc. Trash rack for nuclear power plant
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
KR101474864B1 (ko) 2007-12-26 2014-12-19 토륨 파워 인코포레이티드 원자로(대용물), 원자로(대용물)를 위한 드라이버-브리딩 모듈들로 구성된 연료 집합체 및 연료 집합체용 연료 요소
HUE043364T2 (hu) 2008-12-25 2019-08-28 Thorium Power Inc Fûtõelem és egy fûtõelem elkészítési eljárása egy nukleáris reaktor egy fûtõelem-egysége számára
US20110164719A1 (en) * 2010-01-05 2011-07-07 Westinghouse Electric Company, Llc Nuclear fuel assembly debris filter bottom nozzle
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
SE536894C2 (sv) * 2013-04-18 2014-10-21 Westinghouse Electric Sweden Bränslekanal för en kärnkraftkokarvattenreaktor
EP3510601B1 (en) * 2016-09-06 2021-05-12 Westinghouse Electric Sweden AB A fuel assembly
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
KR20220011682A (ko) * 2019-05-23 2022-01-28 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨 핵연료 조립체 하단 노즐을 위한 파편 여과 스커트 배열 및 이를 포함하는 하단 노즐
US20220406476A1 (en) * 2019-10-04 2022-12-22 Framatome Nuclear fuel assembly bottom end part debris filter and method of manufacturing such a debris filter
US12412673B2 (en) * 2019-10-04 2025-09-09 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 (enExample) * 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 (enExample) * 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

Cited By (1)

* 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

Also Published As

Publication number Publication date
ES553686A0 (es) 1987-07-16
EP0196611B1 (en) 1990-09-05
EP0196611A1 (en) 1986-10-08
CN86102206A (zh) 1986-10-22
US4678627A (en) 1987-07-07
JPH0463352B2 (enExample) 1992-10-09
DE3673846D1 (de) 1990-10-11
ES8707367A1 (es) 1987-07-16
KR860008566A (ko) 1986-11-17

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