ATE389939T1 - Brennstoffbaugruppe und endstück mit mitteln zum aufrechterhalten von stiftenden und entsprechende baugruppe - Google Patents

Brennstoffbaugruppe und endstück mit mitteln zum aufrechterhalten von stiftenden und entsprechende baugruppe

Info

Publication number
ATE389939T1
ATE389939T1 AT04805653T AT04805653T ATE389939T1 AT E389939 T1 ATE389939 T1 AT E389939T1 AT 04805653 T AT04805653 T AT 04805653T AT 04805653 T AT04805653 T AT 04805653T AT E389939 T1 ATE389939 T1 AT E389939T1
Authority
AT
Austria
Prior art keywords
assembly
maintaining pin
end piece
fuel assembly
pin end
Prior art date
Application number
AT04805653T
Other languages
English (en)
Inventor
Eric Labarriere
Angelo Beati
Michel Bonnamour
Original Assignee
Areva Np
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 Areva Np filed Critical Areva Np
Application granted granted Critical
Publication of ATE389939T1 publication Critical patent/ATE389939T1/de

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
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3305—Lower nozzle
    • 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
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Food-Manufacturing Devices (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Filtration Of Liquid (AREA)
  • Pens And Brushes (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
AT04805653T 2003-12-22 2004-12-07 Brennstoffbaugruppe und endstück mit mitteln zum aufrechterhalten von stiftenden und entsprechende baugruppe ATE389939T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0315182A FR2864323B1 (fr) 2003-12-22 2003-12-22 Embout d'extremite d'assemblage de combustible a moyens de maintien des extremites des crayons et assemblage correspondant

Publications (1)

Publication Number Publication Date
ATE389939T1 true ATE389939T1 (de) 2008-04-15

Family

ID=34630458

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04805653T ATE389939T1 (de) 2003-12-22 2004-12-07 Brennstoffbaugruppe und endstück mit mitteln zum aufrechterhalten von stiftenden und entsprechende baugruppe

Country Status (11)

Country Link
US (1) US20070183556A1 (de)
EP (1) EP1697946B1 (de)
JP (1) JP5425367B2 (de)
KR (1) KR101142822B1 (de)
CN (1) CN1914692B (de)
AT (1) ATE389939T1 (de)
DE (1) DE602004012609T2 (de)
ES (1) ES2300862T3 (de)
FR (1) FR2864323B1 (de)
WO (1) WO2005071692A2 (de)
ZA (1) ZA200605112B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
WO2009131482A1 (ru) * 2008-04-23 2009-10-29 Открытое Акционерное Общество "Машиностроительный Зaвoд" Тепловыделяющая сборка ядерного реактора
AU2008365658B2 (en) 2008-12-25 2015-05-21 Thorium Power Inc. Fuel assembly for a light-water nuclear reactor (embodiments), light-water nuclear reactor and fuel element of the 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
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
KR101138560B1 (ko) * 2010-11-10 2012-05-10 한국원자력연구원 원전용 증기발생기의 나선형 전열관 지지장치 및 그 조립방법
EP2530678A1 (de) * 2011-05-20 2012-12-05 Areva NP Bindeplatte für Kernbrennstoffbündel, obere Düse und Kernbrennstoffbündel mit einer solchen Bindeplatte
CN102610286B (zh) * 2012-03-30 2015-02-04 中国科学院合肥物质科学研究院 一种可换料液态重金属反应堆的燃料组件固定装置
CA2870926C (en) * 2012-04-17 2021-03-09 Babcock & Wilcox Mpower, Inc. Lower end fitting locating pins
KR102523114B1 (ko) * 2015-03-03 2023-04-18 뉴스케일 파워, 엘엘씨 원자로 시스템용 체결장치
US11437155B2 (en) * 2017-02-28 2022-09-06 Westinghouse Electric Company Llc Three dimensional printed precision magnets for fuel assembly
US10720246B2 (en) 2017-04-20 2020-07-21 Westinghouse Electric Company Llc Fuel assembly arrangement for retaining fuel rod end plug to bottom nozzle
CN109935352B (zh) * 2017-12-19 2024-07-19 中国原子能科学研究院 燃料组件及其底部装置和应用于底部装置的防异物组件
US12567509B2 (en) * 2021-12-03 2026-03-03 Holtec International Spent nuclear fuel storage rack system with reactivity controls
CN115831396B (zh) * 2022-12-12 2025-03-14 中广核研究院有限公司 含有约束式防异物板的核燃料组件下管座
CN118197661A (zh) * 2024-03-20 2024-06-14 中国核动力研究设计院 一种核燃料棒下端塞以及燃料棒

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520345A1 (de) * 1975-05-07 1976-11-18 Interatom Befestigungsanordnung fuer kernreaktorbrennstaebe o.dgl.
US4919883A (en) * 1988-12-14 1990-04-24 Combustion Engineering, Inc. Lower end fitting debris collector and end cap spacer grid
FR2646006B1 (fr) * 1989-04-12 1993-12-03 Framatome Embout inferieur d'un assemblage combustible comportant un dispositif de retenue de particules
DE4114004A1 (de) * 1991-04-29 1992-11-05 Siemens Ag Brennelement fuer kernreaktoren
US5384814A (en) * 1993-04-12 1995-01-24 General Electric Company Lower tie plate strainers for boiling water reactors
US5533078A (en) * 1994-09-29 1996-07-02 Siemens Power Corporation Nuclear fuel assembly for a pressurized water reactor
US5490191A (en) * 1994-09-29 1996-02-06 Siemens Power Corporation BWR nuclear fuel assembly
SE508875C2 (sv) 1997-03-11 1998-11-09 Asea Atom Ab Anordning och förfarande för låsning av stavar i bottenplattan på en bränslepatron
JP2001174579A (ja) * 1999-12-20 2001-06-29 Nuclear Fuel Ind Ltd 燃料集合体の下部タイプレート

Also Published As

Publication number Publication date
DE602004012609T2 (de) 2009-04-23
US20070183556A1 (en) 2007-08-09
ZA200605112B (en) 2008-04-30
JP2007515650A (ja) 2007-06-14
EP1697946A2 (de) 2006-09-06
KR20070024462A (ko) 2007-03-02
WO2005071692A3 (fr) 2005-12-29
FR2864323A1 (fr) 2005-06-24
WO2005071692A2 (fr) 2005-08-04
DE602004012609D1 (de) 2008-04-30
CN1914692A (zh) 2007-02-14
JP5425367B2 (ja) 2014-02-26
KR101142822B1 (ko) 2012-05-08
ES2300862T3 (es) 2008-06-16
FR2864323B1 (fr) 2008-07-18
CN1914692B (zh) 2013-01-23
EP1697946B1 (de) 2008-03-19

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