ZA965457B - Spacer grid of a fuel assembly for a nuclear reactor, and fuel assembly. - Google Patents

Spacer grid of a fuel assembly for a nuclear reactor, and fuel assembly.

Info

Publication number
ZA965457B
ZA965457B ZA9605457A ZA965457A ZA965457B ZA 965457 B ZA965457 B ZA 965457B ZA 9605457 A ZA9605457 A ZA 9605457A ZA 965457 A ZA965457 A ZA 965457A ZA 965457 B ZA965457 B ZA 965457B
Authority
ZA
South Africa
Prior art keywords
fuel assembly
nuclear reactor
spacer grid
spacer
grid
Prior art date
Application number
ZA9605457A
Other languages
English (en)
Inventor
Bernard Petit
Original Assignee
Framatome Sa
Cogema
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 Framatome Sa, Cogema filed Critical Framatome Sa
Publication of ZA965457B publication Critical patent/ZA965457B/xx

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
    • 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
    • G21C3/3416—Spacer grids formed by metallic wires, e.g. springs
    • 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)
  • Fuel Cell (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
ZA9605457A 1995-06-29 1996-06-27 Spacer grid of a fuel assembly for a nuclear reactor, and fuel assembly. ZA965457B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507857A FR2736190B1 (fr) 1995-06-29 1995-06-29 Grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire et assemblage de combustible

Publications (1)

Publication Number Publication Date
ZA965457B true ZA965457B (en) 1997-12-29

Family

ID=9480528

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9605457A ZA965457B (en) 1995-06-29 1996-06-27 Spacer grid of a fuel assembly for a nuclear reactor, and fuel assembly.

Country Status (11)

Country Link
US (1) US5966419A (xx)
EP (1) EP0835510B1 (xx)
JP (1) JPH11508681A (xx)
KR (1) KR100473438B1 (xx)
CN (1) CN1136584C (xx)
DE (1) DE69605920T2 (xx)
ES (1) ES2143212T3 (xx)
FR (1) FR2736190B1 (xx)
TW (1) TW307013B (xx)
WO (1) WO1997001849A1 (xx)
ZA (1) ZA965457B (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998032133A1 (de) * 1997-01-15 1998-07-23 Siemens Aktiengesellschaft Abstandhalter mit befestigten federn für brennelemente von kernreaktoren
FR2766003B1 (fr) * 1997-07-11 1999-12-03 Framatome Sa Grille pour assemblage combustible nucleaire et plaquette pour une telle grille
FR2833399B1 (fr) * 2001-12-11 2004-11-19 Framatome Anp Assemblage de combustible pour un reacteur nucleaire refroidi par de l'eau legere
US20050220261A1 (en) * 2002-02-08 2005-10-06 Framatome Anp Gmbh Fuel assembly for a boiling water reactor
DE10334580B3 (de) * 2003-07-28 2005-03-17 Framatome Anp Gmbh Brennelement für einen Druckwasserkernreaktor
FR2860334B1 (fr) * 2003-09-30 2007-12-07 Framatome Anp Assemblage de combustible nucleaire comprenant un dispositif maille de renfort et utilisation d'un tel dispositif dans un assemblage de combustible nucleaire
FR2860335B1 (fr) * 2003-09-30 2007-12-07 Framatome Anp Assemblage de combustible nucleaire comprenant un dispositif interieur de renfort
FR2878645B1 (fr) * 2004-11-30 2007-02-09 Framatome Anp Sas Grille de maintien de crayons pour assemblage de combustible nucleaire et assemblage corresondant
US8594269B2 (en) * 2006-01-13 2013-11-26 Westinghouse Electric Company Llc Nuclear fuel assemblies with structural support replacement rods
KR100932436B1 (ko) * 2007-08-27 2009-12-17 한전원자력연료 주식회사 연료봉 프레팅 마모방지를 위한 카누 모양의 스프링을 가진지지격자
US8681929B2 (en) * 2008-01-15 2014-03-25 Westinghouse Electric Company Llc Nuclear reactor fuel assembly
CN101971266A (zh) * 2008-04-23 2011-02-09 机械工程制造厂股份公司 用于核反应堆的燃料组件
RU2383954C1 (ru) * 2008-09-15 2010-03-10 Открытое акционерное общество "Машиностроительный завод" Перемешивающая решетка тепловыделяющей сборки ядерного реактора
AR069164A1 (es) * 2008-11-03 2010-01-06 Comision Nac De En Atomica Separador elastico para elementos combustibles nucleares
KR101017318B1 (ko) * 2008-12-26 2011-02-28 한전원자력연료 주식회사 수력적 균형을 이루는 혼합날개 패턴을 가진 지지격자
US8369475B2 (en) * 2009-07-01 2013-02-05 Westinghouse Electric Company Llc Nuclear fuel assembly support grid
CN102476149B (zh) * 2010-11-23 2013-10-23 中核建中核燃料元件有限公司 一种定位格架弹簧冲制方法
EP2525366A1 (en) * 2011-05-20 2012-11-21 Areva NP Strip for a nuclear fuel assembly spacer grid
EP2525363A1 (en) 2011-05-20 2012-11-21 Areva NP Strip for a nuclear fuel assembly spacer grid
CN103187107B (zh) * 2013-01-14 2016-01-27 上海核工程研究设计院 一种具有增强型混合叶片的核燃料组件栅格
US20150357053A1 (en) * 2014-06-10 2015-12-10 Westinghouse Electric Company Llc Crush resistant nuclear fuel assembly support grid
CN104021821B (zh) * 2014-06-20 2017-05-31 岭澳核电有限公司 保持格栅及带有这种保持格栅的燃料组件
CN104036831B (zh) * 2014-06-20 2017-04-26 中广核研究院有限公司 轻水反应堆燃料组件的插槽式定位格架
RU2654531C1 (ru) * 2017-09-29 2018-05-21 Акционерное общество "ТВЭЛ" (АО "ТВЭЛ") Тепловыделяющая сборка ядерного реактора
FR3101187B1 (fr) * 2019-09-24 2021-12-10 Framatome Sa Assemblage de combustible nucléaire muni d'un dispositif de renfort
CN111540481A (zh) * 2020-05-14 2020-08-14 吉林农业大学 一种基于增材制造工艺的搅混格架
CN111524616B (zh) * 2020-05-14 2023-09-01 吉林农业大学 一种基于增材制造工艺的整体式定位格架
KR20220021159A (ko) 2020-08-13 2022-02-22 삼성전자주식회사 이미지 센서

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301584A (xx) * 1970-04-08 1972-12-29
BE794000A (fr) * 1972-01-13 1973-07-12 British Nuclear Fuels Ltd Perfectionnements aux montages d'elements combustibles de reacteurs nucleaires
FR2465296A1 (fr) * 1979-09-06 1981-03-20 Commissariat Energie Atomique Dispositif de fixation d'un ressort sur une grille d'espacement d'elements combustibles de reacteurs nucleaires
DE2941320C2 (de) * 1979-10-11 1983-03-03 Kraftwerk Union AG, 4330 Mülheim Abstandshalter zu Zentrierung der Brennstäbe von Brennelementen wassergekühlter Kernreaktoren
FR2474229B1 (fr) * 1980-01-22 1986-08-22 Commissariat Energie Atomique Grille entretoise pour assemblage combustible de reacteur nucleaire
FR2522560A1 (fr) * 1982-03-03 1983-09-09 Commissariat Energie Atomique Procede et dispositif pour la realisation par soudage laser par impulsions d'elements de structure de reacteurs nucleaires et grilles en alliage de zirconium obtenues par ce procede
US4474730A (en) * 1982-08-05 1984-10-02 Westinghouse Electric Corp. Nuclear fuel spacer grid
US4879090A (en) * 1987-08-24 1989-11-07 Combustion Engineering, Inc. Split vaned nuclear fuel assembly grid
JPH0776795B2 (ja) * 1989-01-25 1995-08-16 三菱原子燃料株式会社 支持格子
JPH02251789A (ja) * 1989-03-27 1990-10-09 Nuclear Fuel Ind Ltd 燃料スペーサスプリング
FR2666678B1 (fr) * 1990-07-24 1993-07-30 Framatome Sa Grille a ailettes de melange pour assemblage combustible nucleaire.
DE59106922D1 (de) * 1990-09-18 1995-12-21 Siemens Ag Brennelement für einen siedewasser-reaktor mit einem aus standardisierten teilen gefertigten fuss.
DE9205566U1 (de) * 1992-04-24 1992-06-11 J.M. Voith Gmbh, 7920 Heidenheim Axial vorgespannte Glättwerkswalze
FR2736189B1 (fr) * 1995-06-29 1997-09-26 Framatome Sa Grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire comportant des ressorts rapportes

Also Published As

Publication number Publication date
DE69605920T2 (de) 2000-05-04
KR100473438B1 (ko) 2005-07-01
FR2736190A1 (fr) 1997-01-03
EP0835510B1 (fr) 1999-12-29
FR2736190B1 (fr) 1997-10-10
JPH11508681A (ja) 1999-07-27
KR19990028654A (ko) 1999-04-15
WO1997001849A1 (fr) 1997-01-16
CN1136584C (zh) 2004-01-28
US5966419A (en) 1999-10-12
DE69605920D1 (de) 2000-02-03
TW307013B (xx) 1997-06-01
ES2143212T3 (es) 2000-05-01
CN1189236A (zh) 1998-07-29
EP0835510A1 (fr) 1998-04-15

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