KR860008566A - 연료집합체용 데브리 유지 트랩 - Google Patents

연료집합체용 데브리 유지 트랩 Download PDF

Info

Publication number
KR860008566A
KR860008566A KR1019860002586A KR860002586A KR860008566A KR 860008566 A KR860008566 A KR 860008566A KR 1019860002586 A KR1019860002586 A KR 1019860002586A KR 860002586 A KR860002586 A KR 860002586A KR 860008566 A KR860008566 A KR 860008566A
Authority
KR
South Korea
Prior art keywords
debris
fuel assembly
recess
trap
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.)
Ceased
Application number
KR1019860002586A
Other languages
English (en)
Korean (ko)
Inventor
안토니 라이래트 존
Original Assignee
알. 엘. 레인하트
웨스팅하우스일렉트릭 코오포레이숀
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 알. 엘. 레인하트, 웨스팅하우스일렉트릭 코오포레이숀 filed Critical 알. 엘. 레인하트
Publication of KR860008566A publication Critical patent/KR860008566A/ko
Ceased 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)
  • Processing Of Solid Wastes (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Water Treatment By Sorption (AREA)
  • Removal Of Floating Material (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
KR1019860002586A 1985-04-04 1986-04-04 연료집합체용 데브리 유지 트랩 Ceased KR860008566A (ko)

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
US720,109 1985-04-04

Publications (1)

Publication Number Publication Date
KR860008566A true KR860008566A (ko) 1986-11-17

Family

ID=24892686

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860002586A Ceased KR860008566A (ko) 1985-04-04 1986-04-04 연료집합체용 데브리 유지 트랩

Country Status (7)

Country Link
US (1) US4678627A (cg-RX-API-DMAC10.html)
EP (1) EP0196611B1 (cg-RX-API-DMAC10.html)
JP (1) JPS61234392A (cg-RX-API-DMAC10.html)
KR (1) KR860008566A (cg-RX-API-DMAC10.html)
CN (1) CN86102206A (cg-RX-API-DMAC10.html)
DE (1) DE3673846D1 (cg-RX-API-DMAC10.html)
ES (1) ES8707367A1 (cg-RX-API-DMAC10.html)

Families Citing this family (52)

* 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
EP0289829B1 (en) * 1987-05-05 1993-06-23 Westinghouse Electric Corporation Nuclear fuel assembly with a debris-filter bottom nozzle
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
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
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
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
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 (cg-RX-API-DMAC10.html) * 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
BRPI0511691B1 (pt) * 2004-05-30 2017-06-27 Pebble Bed Modular Reactor Proprietary Nuclear installation and method for removing loaded particles
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
CN101911211B (zh) 2007-12-26 2014-02-12 钍能源股份有限公司 核反应堆(可选的)、用于核反应堆(可选的)的点火区-再生区子组件的燃料组件和用于燃料组件的燃料元件
EP3032541B1 (en) 2008-12-25 2019-02-20 Thorium Power, Inc. A fuel element and a method of manufacturing a fuel element for a fuel assembly of a nuclear reactor
US20110164719A1 (en) * 2010-01-05 2011-07-07 Westinghouse Electric Company, Llc Nuclear fuel assembly debris filter bottom nozzle
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
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
US20200373025A1 (en) 2019-05-22 2020-11-26 Westinghouse Electric Company Llc Debris filtering arrangement for nuclear fuel assembly bottom nozzle and bottom nozzle including 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
JP2022552144A (ja) * 2019-10-04 2022-12-15 フラマトム 核燃料集合体底端部分用のデブリフィルタおよびこのようなデブリフィルタの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL43604C (cg-RX-API-DMAC10.html) * 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 (cg-RX-API-DMAC10.html) * 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
ES8707367A1 (es) 1987-07-16
US4678627A (en) 1987-07-07
ES553686A0 (es) 1987-07-16
DE3673846D1 (de) 1990-10-11
EP0196611A1 (en) 1986-10-08
JPH0463352B2 (cg-RX-API-DMAC10.html) 1992-10-09
CN86102206A (zh) 1986-10-22
EP0196611B1 (en) 1990-09-05
JPS61234392A (ja) 1986-10-18

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19860404

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19910306

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19860404

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19940411

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19940624

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19940411

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I