ZA200704194B - Pencil support grid for nuclear fuel assembly and corresponding assembly - Google Patents

Pencil support grid for nuclear fuel assembly and corresponding assembly

Info

Publication number
ZA200704194B
ZA200704194B ZA200704194A ZA200704194A ZA200704194B ZA 200704194 B ZA200704194 B ZA 200704194B ZA 200704194 A ZA200704194 A ZA 200704194A ZA 200704194 A ZA200704194 A ZA 200704194A ZA 200704194 B ZA200704194 B ZA 200704194B
Authority
ZA
South Africa
Prior art keywords
assembly
nuclear fuel
support grid
pencil support
cage
Prior art date
Application number
ZA200704194A
Other languages
English (en)
Inventor
Burfin Pascal
Bonnamour Michael
Margier Gilles
Stabel-Weinheimer Juergen
Ren Mingmin
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 ZA200704194B publication Critical patent/ZA200704194B/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
    • 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
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
ZA200704194A 2004-11-30 2007-05-23 Pencil support grid for nuclear fuel assembly and corresponding assembly ZA200704194B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0412708A FR2878645B1 (fr) 2004-11-30 2004-11-30 Grille de maintien de crayons pour assemblage de combustible nucleaire et assemblage corresondant

Publications (1)

Publication Number Publication Date
ZA200704194B true ZA200704194B (en) 2008-09-25

Family

ID=34954446

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200704194A ZA200704194B (en) 2004-11-30 2007-05-23 Pencil support grid for nuclear fuel assembly and corresponding assembly

Country Status (11)

Country Link
US (1) US8867693B2 (xx)
EP (1) EP1817777B1 (xx)
JP (1) JP5322439B2 (xx)
KR (1) KR101144069B1 (xx)
CN (1) CN101069242B (xx)
AT (1) ATE443915T1 (xx)
DE (1) DE602005016835D1 (xx)
ES (1) ES2331892T3 (xx)
FR (1) FR2878645B1 (xx)
WO (1) WO2006058973A1 (xx)
ZA (1) ZA200704194B (xx)

Families Citing this family (10)

* 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
US8369475B2 (en) * 2009-07-01 2013-02-05 Westinghouse Electric Company Llc Nuclear fuel assembly support grid
US9378852B2 (en) * 2012-04-17 2016-06-28 Bwxt Mpower, Inc. Spacer grids for nuclear reactor
KR101442088B1 (ko) 2012-08-06 2014-09-19 한전원자력연료 주식회사 고주파진동 감소를 위한 핵연료 집합체의 지지격자
CN103544997B (zh) * 2013-10-28 2016-08-17 中科华核电技术研究院有限公司 定位格架及反应堆燃料组件
CN103680643A (zh) * 2013-12-18 2014-03-26 中科华核电技术研究院有限公司 搅混格架
CN104036830B (zh) * 2014-06-20 2017-01-11 中广核研究院有限公司 低压降保持格栅及带有这种保持格栅的燃料组件
CN104318962B (zh) * 2014-10-16 2017-07-14 岭澳核电有限公司 具有流线型低压降流道的定位格架及燃料组件
CN105869681B (zh) * 2016-05-26 2018-03-20 中广核研究院有限公司 燃料组件及其无外条带定位格架和条带
CN114255888A (zh) * 2021-11-05 2022-03-29 中广核研究院有限公司 燃料棒、燃料组件及其反应堆堆芯

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791809A (fr) * 1971-12-13 1973-05-23 Babcock & Wilcox Co Structure de grille cellulaire pour cartouche active de reacteur nucleaire
US4388269A (en) * 1980-11-21 1983-06-14 The Babcock & Wilcox Company Spacer grid corner gusset
US4426355A (en) * 1982-01-04 1984-01-17 Combustion Engineering, Inc. Spacer grid for nuclear fuel assembly
EP0184064B2 (de) * 1984-11-30 1996-09-25 Siemens Aktiengesellschaft Kernreaktorbrennelement
JPH0453599Y2 (xx) * 1985-12-09 1992-12-16
JPS62143291U (xx) * 1986-03-04 1987-09-09
FR2608827B1 (fr) * 1986-04-02 1990-06-15 Framatome Sa Grille d'espacement pour assemblage combustible nucleaire
US4839136A (en) * 1986-10-23 1989-06-13 Ab Asea-Atom Spacer for nuclear fuel rods
US4803043A (en) * 1987-05-22 1989-02-07 Westinghouse Electric Corp. Nuclear fuel rod grid spring and dimple structures
JPH0631753B2 (ja) * 1988-10-11 1994-04-27 三菱原子燃料株式会社 支持格子
JPH0745039Y2 (ja) * 1990-03-06 1995-10-11 三菱原子燃料株式会社 支持格子用内ストラップ
US5243634A (en) * 1992-06-29 1993-09-07 Combustion Engineering, Inc. DNB performing spacer grids
US5307392A (en) * 1992-06-29 1994-04-26 Combustion Engineering, Inc. Energy dissipating outer strip for grid
JP3164943B2 (ja) * 1993-06-29 2001-05-14 株式会社日立製作所 燃料スペーサ、燃料集合体及び燃料スペーサ用ばね部材
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
JPH10253791A (ja) * 1997-03-07 1998-09-25 Toshiba Corp 燃料スペーサおよび燃料集合体
US6526116B1 (en) * 1997-07-02 2003-02-25 Westinghouse Electric Company Llc Nuclear fuel assembly with hydraulically balanced mixing vanes
FR2766003B1 (fr) * 1997-07-11 1999-12-03 Framatome Sa Grille pour assemblage combustible nucleaire et plaquette pour une telle grille
KR100330354B1 (ko) * 1999-06-11 2002-04-01 장인순 핵연료집합체의 바가지형 혼합날개 지지격자체
JP4416970B2 (ja) * 2001-08-16 2010-02-17 株式会社グローバル・ニュークリア・フュエル・ジャパン 燃料スペーサ及び燃料集合体
US6606369B1 (en) * 2002-03-06 2003-08-12 Westinghouse Electric Company Llc Nuclear reactor with improved grid

Also Published As

Publication number Publication date
JP2008522178A (ja) 2008-06-26
FR2878645B1 (fr) 2007-02-09
US8867693B2 (en) 2014-10-21
KR20070085563A (ko) 2007-08-27
KR101144069B1 (ko) 2012-05-23
CN101069242B (zh) 2011-01-12
ATE443915T1 (de) 2009-10-15
JP5322439B2 (ja) 2013-10-23
FR2878645A1 (fr) 2006-06-02
US20080118019A1 (en) 2008-05-22
CN101069242A (zh) 2007-11-07
DE602005016835D1 (de) 2009-11-05
WO2006058973A1 (fr) 2006-06-08
EP1817777A1 (fr) 2007-08-15
EP1817777B1 (fr) 2009-09-23
ES2331892T3 (es) 2010-01-19

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