ZA200904233B - Spacer grille with saddle-shaped support elements and corresponding nuclear fuel assembly - Google Patents

Spacer grille with saddle-shaped support elements and corresponding nuclear fuel assembly

Info

Publication number
ZA200904233B
ZA200904233B ZA200904233A ZA200904233A ZA200904233B ZA 200904233 B ZA200904233 B ZA 200904233B ZA 200904233 A ZA200904233 A ZA 200904233A ZA 200904233 A ZA200904233 A ZA 200904233A ZA 200904233 B ZA200904233 B ZA 200904233B
Authority
ZA
South Africa
Prior art keywords
saddle
shaped support
support elements
fuel assembly
nuclear fuel
Prior art date
Application number
ZA200904233A
Other languages
English (en)
Inventor
De Villereglan Berenger D'uston
Claude Bois
Bruno Bonnamour
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
Publication of ZA200904233B publication Critical patent/ZA200904233B/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
    • 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)
  • Fuel Cell (AREA)
ZA200904233A 2006-12-26 2009-06-17 Spacer grille with saddle-shaped support elements and corresponding nuclear fuel assembly ZA200904233B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0611381A FR2910687B1 (fr) 2006-12-26 2006-12-26 Grille-entretoise a elements d'appui en forme de selle de cheval et assemblage de combustible nucleaire correspondant.

Publications (1)

Publication Number Publication Date
ZA200904233B true ZA200904233B (en) 2010-04-28

Family

ID=38543827

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200904233A ZA200904233B (en) 2006-12-26 2009-06-17 Spacer grille with saddle-shaped support elements and corresponding nuclear fuel assembly

Country Status (10)

Country Link
US (1) US8644446B2 (xx)
EP (1) EP2126927B1 (xx)
JP (1) JP5445948B2 (xx)
KR (1) KR101425003B1 (xx)
CN (1) CN101589438B (xx)
ES (1) ES2641735T3 (xx)
FR (1) FR2910687B1 (xx)
TW (1) TW200845043A (xx)
WO (1) WO2008090289A2 (xx)
ZA (1) ZA200904233B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE530864C2 (sv) * 2007-02-05 2008-09-30 Westinghouse Electric Sweden Förfarande för framställning av spridare för kärnreaktor
EP2525366A1 (en) * 2011-05-20 2012-11-21 Areva NP Strip for a nuclear fuel assembly spacer grid
KR102264879B1 (ko) * 2019-08-13 2021-06-14 한전원자력연료 주식회사 핵연료 집합체의 지지격자
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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2028039A1 (en) * 1969-01-14 1970-10-09 Commissariat Energie Atomique Spacer for nuclear fuel rods
US3944467A (en) * 1969-10-04 1976-03-16 Interatom, International Atomreaktorbau Gmbh Spacer for fuel rods in nuclear fuel elements
NL7014096A (xx) 1969-10-04 1971-04-06
DE2364349A1 (de) * 1973-12-22 1975-06-26 Belgonucleaire Sa Zentrierung fuer brennstabbuendel
IT1170170B (it) * 1982-07-30 1987-06-03 Westinghouse Electric Corp Complesso di combustibile nucleare
US4702881A (en) * 1985-04-02 1987-10-27 Westinghouse Electric Corp. Nuclear reactor spacer grid
JPS6243592A (ja) * 1985-08-20 1987-02-25 株式会社日立製作所 燃料スペーサ
US4803043A (en) 1987-05-22 1989-02-07 Westinghouse Electric Corp. Nuclear fuel rod grid spring and dimple structures
JPH01173898A (ja) * 1987-09-10 1989-07-10 Mitsubishi Nuclear Fuel Co Ltd 原子炉燃料集合体の支持格子
JPH0221597A (ja) 1988-07-11 1990-01-24 Hitachi Medical Corp Ｘ線装置
JPH0221597U (xx) * 1988-07-29 1990-02-13
US4923669A (en) * 1989-02-21 1990-05-08 Westinghouse Electric Corp. Nuclear fuel rod grid spring and dimple structures having chamfered edges for reduced pressure drop
FR2665292B1 (fr) 1990-07-24 1992-11-13 Framatome Sa Grille additionnelle pour assemblage combustible de reacteur nucleaire et assemblage en comportant application.
DE59106739D1 (de) * 1991-08-05 1995-11-23 Siemens Ag Abstandhalter für Brennelemente mit gekrümmten, aufgesetzten Federn.
US5243635A (en) * 1992-09-25 1993-09-07 Combustion Engineering, Inc. Fuel rod capturing grid spring and arch
TW358211B (en) 1994-09-09 1999-05-11 Siemens Ag Spacing holder for the fuel element of a nuclear reactor
JP3541731B2 (ja) * 1999-06-18 2004-07-14 株式会社デンソー 偽造判定方法、偽造判定装置及び記録媒体
US6606369B1 (en) * 2002-03-06 2003-08-12 Westinghouse Electric Company Llc Nuclear reactor with improved grid
FR2837975B1 (fr) * 2002-03-29 2005-08-26 Framatome Anp Grille entretoise d'un assemblage de combustible pour un reacteur nucleaire refroidi par de l'eau legere
KR100475633B1 (ko) * 2002-10-30 2005-03-11 한국수력원자력 주식회사 핵연료 집합체용 측면 절개형 이중판 노즐형 냉각재 혼합지지격자체
US20060227925A1 (en) * 2005-04-08 2006-10-12 Westinghouse Electric Company Llc Four point contact structural spacer grid

Also Published As

Publication number Publication date
ES2641735T3 (es) 2017-11-13
FR2910687B1 (fr) 2016-08-26
FR2910687A1 (fr) 2008-06-27
EP2126927A2 (fr) 2009-12-02
CN101589438B (zh) 2012-06-27
JP5445948B2 (ja) 2014-03-19
KR20090095663A (ko) 2009-09-09
WO2008090289A3 (fr) 2008-11-27
US8644446B2 (en) 2014-02-04
JP2010515042A (ja) 2010-05-06
KR101425003B1 (ko) 2014-08-01
CN101589438A (zh) 2009-11-25
WO2008090289A2 (fr) 2008-07-31
US20090296876A1 (en) 2009-12-03
EP2126927B1 (fr) 2017-08-16
TW200845043A (en) 2008-11-16

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