ATE528767T1 - Kernbrennstoffbaugruppe mit abstandhaltergitter mit sperrträger - Google Patents

Kernbrennstoffbaugruppe mit abstandhaltergitter mit sperrträger

Info

Publication number
ATE528767T1
ATE528767T1 AT09005185T AT09005185T ATE528767T1 AT E528767 T1 ATE528767 T1 AT E528767T1 AT 09005185 T AT09005185 T AT 09005185T AT 09005185 T AT09005185 T AT 09005185T AT E528767 T1 ATE528767 T1 AT E528767T1
Authority
AT
Austria
Prior art keywords
support
fuel assembly
lock
orientation
nuclear fuel
Prior art date
Application number
AT09005185T
Other languages
English (en)
Inventor
Yong Lu
Xiaoyan Jiang
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
Application granted granted Critical
Publication of ATE528767T1 publication Critical patent/ATE528767T1/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
    • G21C3/34—Spacer 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
    • G21C3/34—Spacer grids
    • G21C3/352—Spacer grids formed of assembled intersecting strips
    • 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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • 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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3566—Supporting members formed only of elements fixed on the strips
    • 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
    • G21C3/34—Spacer grids
    • G21C3/3424—Fabrication of spacer grids
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Package Frames And Binding Bands (AREA)
AT09005185T 2008-04-14 2009-04-09 Kernbrennstoffbaugruppe mit abstandhaltergitter mit sperrträger ATE528767T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/102,123 US9020091B2 (en) 2008-04-14 2008-04-14 Nuclear fuel assembly with a lock-support spacer grid

Publications (1)

Publication Number Publication Date
ATE528767T1 true ATE528767T1 (de) 2011-10-15

Family

ID=41163975

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09005185T ATE528767T1 (de) 2008-04-14 2009-04-09 Kernbrennstoffbaugruppe mit abstandhaltergitter mit sperrträger

Country Status (5)

Country Link
US (1) US9020091B2 (de)
EP (1) EP2146350B1 (de)
JP (1) JP5627065B2 (de)
KR (1) KR101541546B1 (de)
AT (1) ATE528767T1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100322371A1 (en) * 2005-01-11 2010-12-23 Westinghouse Electric Company Llc Optimized flower tubes and optimized advanced grid configurations
SE530864C2 (sv) * 2007-02-05 2008-09-30 Westinghouse Electric Sweden Förfarande för framställning av spridare för kärnreaktor
US8670519B2 (en) 2010-10-11 2014-03-11 Westinghouse Electric Company Llc Nuclear fuel assembly hold down spring
KR200459885Y1 (ko) * 2010-12-13 2012-04-20 박효선 부품 장착용 그리드
US10176899B2 (en) * 2012-09-04 2019-01-08 Global Nuclear Fuel-Americas, Llc Spacers with deflection-limited rod contacts for nuclear fuel assemblies and methods of making the same
US9208907B2 (en) 2012-11-13 2015-12-08 Westinghouse Electric Company Llc Method of validating nuclear reactor in-vessel detector output signals
EP2741297A1 (de) * 2012-12-04 2014-06-11 Areva NP Brennstab-Stützeinsatz für ein Abstandhaltergitter einer Kernbrennstoffbaugruppe und Kernbrennstoffbaugruppe
RU2524172C1 (ru) * 2013-03-20 2014-07-27 Открытое акционерное общество "Ордена Трудового Красного Знамени и ордена труда ЧССР опытное конструкторское бюро "Гидропресс" Способ изготовления дистанционирующей решетки
CN104485138B (zh) * 2014-12-05 2017-04-26 中广核研究院有限公司 整流型导向翼结构及搅混格架
US10304577B2 (en) 2015-08-12 2019-05-28 Westinghouse Electric Company Llc Method for measuring bow/twist of a fuel assembly
US20170140842A1 (en) 2015-11-12 2017-05-18 Westinghouse Electric Company Llc Subcritical Reactivity Monitor Utilizing Prompt Self-Powered Incore Detectors
US10311982B2 (en) 2016-02-17 2019-06-04 Westinghouse Electric Company Llc Holding fixture to assist in assembly of support grid for nuclear fuel rods and method for assembling support grid for nuclear fuel rods
CN115775640A (zh) * 2022-12-16 2023-03-10 中广核研究院有限公司 燃料棒夹持环及燃料组件支撑格架

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753855A (en) * 1970-06-15 1973-08-21 United Nuclear Corp Modular fuel rod spacer assembly for nuclear reactor fuel assemblies
FR2397042A1 (fr) * 1977-07-07 1979-02-02 Commissariat Energie Atomique Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire
JPS5910880A (ja) * 1982-07-09 1984-01-20 株式会社日立製作所 燃料スペ−サ
US4587704A (en) * 1982-08-20 1986-05-13 General Electric Company Method of mounting a continuous loop spring on a nuclear fuel spacer
FR2577343B1 (fr) * 1985-02-08 1991-03-22 Commissariat Energie Atomique Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible
JPH0670680B2 (ja) 1988-05-25 1994-09-07 三菱原子燃料株式会社 支持構造体
JPH03176695A (ja) * 1989-12-06 1991-07-31 Mitsubishi Nuclear Fuel Co Ltd 支持格子
KR100330358B1 (ko) * 1999-07-29 2002-04-01 장인순 냉각수 혼합을 위한 딤플형 베인과 다중스프링이 부착된 지지격자체
CN1302483C (zh) * 2001-01-26 2007-02-28 法玛通Anp有限公司 用于避免对燃料棒的磨擦损伤的方法、相应的核反应堆释热元件、为此所采用的装置和相应的间隔件
US8374308B2 (en) * 2005-01-11 2013-02-12 Westinghouse Electric Company Llc Helically fluted tubular fuel rod support
RU2331119C1 (ru) * 2006-12-22 2008-08-10 Открытое акционерное общество "ТВЭЛ" Тепловыделяющая сборка и вставной дистанционирующий элемент

Also Published As

Publication number Publication date
KR101541546B1 (ko) 2015-08-03
US9020091B2 (en) 2015-04-28
JP2009258106A (ja) 2009-11-05
EP2146350A2 (de) 2010-01-20
EP2146350A3 (de) 2010-04-21
KR20090109071A (ko) 2009-10-19
US20090257546A1 (en) 2009-10-15
JP5627065B2 (ja) 2014-11-19
EP2146350B1 (de) 2011-10-12

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties