ZA965502B - Spacer grid of a fuel assembly for a nuclear reactor, including attached springs. - Google Patents

Spacer grid of a fuel assembly for a nuclear reactor, including attached springs.

Info

Publication number
ZA965502B
ZA965502B ZA9605502A ZA965502A ZA965502B ZA 965502 B ZA965502 B ZA 965502B ZA 9605502 A ZA9605502 A ZA 9605502A ZA 965502 A ZA965502 A ZA 965502A ZA 965502 B ZA965502 B ZA 965502B
Authority
ZA
South Africa
Prior art keywords
nuclear reactor
fuel assembly
spacer grid
including attached
attached springs
Prior art date
Application number
ZA9605502A
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 ZA965502B publication Critical patent/ZA965502B/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
    • 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)
ZA9605502A 1995-06-29 1996-06-28 Spacer grid of a fuel assembly for a nuclear reactor, including attached springs. ZA965502B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507852A FR2736189B1 (fr) 1995-06-29 1995-06-29 Grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire comportant des ressorts rapportes

Publications (1)

Publication Number Publication Date
ZA965502B true ZA965502B (en) 1997-12-29

Family

ID=9480524

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9605502A ZA965502B (en) 1995-06-29 1996-06-28 Spacer grid of a fuel assembly for a nuclear reactor, including attached springs.

Country Status (8)

Country Link
US (1) US5732116A (xx)
EP (1) EP0751530B1 (xx)
JP (1) JPH09105791A (xx)
KR (1) KR970003284A (xx)
CN (1) CN1140885A (xx)
DE (1) DE69600863D1 (xx)
FR (1) FR2736189B1 (xx)
ZA (1) ZA965502B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736190B1 (fr) * 1995-06-29 1997-10-10 Framatome Sa Grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire et assemblage de combustible
JP2001512562A (ja) * 1997-01-15 2001-08-21 シーメンス アクチエンゲゼルシヤフト 原子炉の燃料集合体におけるばねが固定されたスペーサ
KR100330358B1 (ko) * 1999-07-29 2002-04-01 장인순 냉각수 혼합을 위한 딤플형 베인과 다중스프링이 부착된 지지격자체
US7623612B2 (en) * 2006-03-27 2009-11-24 Westinghouse Electric Co. Llc Bi-alloy spacer grid and associated methods
KR20070102001A (ko) * 2006-04-13 2007-10-18 한국원자력연구원 연료봉과 등각 접촉면적을 증가시키는 지지격자 스프링
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
EA015019B1 (ru) 2007-12-26 2011-04-29 Ториум Пауэр Инк. Ядерный реактор (варианты), топливная сборка из запально-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки
HUE043364T2 (hu) 2008-12-25 2019-08-28 Thorium Power Inc Fûtõelem és egy fûtõelem elkészítési eljárása egy nukleáris reaktor egy fûtõelem-egysége számára
US8369475B2 (en) * 2009-07-01 2013-02-05 Westinghouse Electric Company Llc Nuclear fuel assembly support grid
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation 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
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
US9620250B2 (en) * 2012-02-02 2017-04-11 Bwxt Nuclear Energy, Inc. Spacer grid
US9378852B2 (en) * 2012-04-17 2016-06-28 Bwxt Mpower, Inc. Spacer grids for nuclear reactor
CN103177776B (zh) * 2013-01-14 2016-08-03 上海核工程研究设计院 一种防燃料棒刮伤和振动磨蚀的燃料组件定位栅格
CN105023618B (zh) * 2015-07-06 2017-12-01 中广核研究院有限公司 一种独立弹簧、保持格栅以及核燃料组件
CN106531231B (zh) * 2016-11-30 2018-05-22 中广核研究院有限公司 燃料组件及其夹持装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679546A (en) * 1968-10-22 1972-07-25 Nus Corp Nuclear reactor fuel rod support grid
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
FR2610445B1 (fr) * 1987-01-29 1989-06-09 Framatome Sa Ressort en epingle a cheveux pour assemblage de combustible nucleaire et grille d'assemblage comportant de tels ressorts
US5069864A (en) * 1990-04-16 1991-12-03 General Electric Company Nuclear fuel assembly spacer and spring
EP0527244B1 (de) * 1991-08-05 1995-10-18 Siemens Aktiengesellschaft Abstandhalter für Brennelemente mit gekrümmten, aufgesetzten Federn

Also Published As

Publication number Publication date
FR2736189A1 (fr) 1997-01-03
FR2736189B1 (fr) 1997-09-26
EP0751530B1 (fr) 1998-10-28
KR970003284A (ko) 1997-01-28
DE69600863D1 (de) 1998-12-03
US5732116A (en) 1998-03-24
EP0751530A1 (fr) 1997-01-02
JPH09105791A (ja) 1997-04-22
CN1140885A (zh) 1997-01-22

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