ZA923945B - Thermohydraulic grid and nuclear fuel assembly incorporating its application - Google Patents

Thermohydraulic grid and nuclear fuel assembly incorporating its application

Info

Publication number
ZA923945B
ZA923945B ZA923945A ZA923945A ZA923945B ZA 923945 B ZA923945 B ZA 923945B ZA 923945 A ZA923945 A ZA 923945A ZA 923945 A ZA923945 A ZA 923945A ZA 923945 B ZA923945 B ZA 923945B
Authority
ZA
South Africa
Prior art keywords
thermohydraulic
grid
application
fuel assembly
nuclear fuel
Prior art date
Application number
ZA923945A
Other languages
English (en)
Inventor
Jean-Noel Canat
Canat Jean-Noel
Bernard Petit
Petit Bernard
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 ZA923945B publication Critical patent/ZA923945B/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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • 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
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/332—Supports for 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
ZA923945A 1991-05-30 1992-05-29 Thermohydraulic grid and nuclear fuel assembly incorporating its application ZA923945B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106524A FR2677163B1 (fr) 1991-05-30 1991-05-30 Grille thermohydraulique et assemblage combustible nucleaire en comportant application.

Publications (1)

Publication Number Publication Date
ZA923945B true ZA923945B (en) 1993-02-24

Family

ID=9413287

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA923945A ZA923945B (en) 1991-05-30 1992-05-29 Thermohydraulic grid and nuclear fuel assembly incorporating its application

Country Status (9)

Country Link
US (1) US5263072A (de)
EP (1) EP0516542B1 (de)
JP (1) JPH06174875A (de)
KR (1) KR920022317A (de)
DE (1) DE69203292T2 (de)
ES (1) ES2075647T3 (de)
FR (1) FR2677163B1 (de)
TW (1) TW215963B (de)
ZA (1) ZA923945B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303276A (en) * 1992-10-29 1994-04-12 Westinghouse Electric Corp. Fuel assembly including deflector vanes for deflecting a component of a fluid stream flowing past such fuel assembly
WO1995024718A1 (de) * 1994-03-08 1995-09-14 Siemens Aktiengesellschaft Abstandhaltergitter für kernbrennstoff enthaltende brennstäbe eines kernreaktorbrennelements
GB9707690D0 (en) * 1997-04-16 1997-06-04 British Nuclear Fuels Plc Improvements in or relating to fuel assemblies
US6467439B1 (en) * 1999-06-18 2002-10-22 Westinghouse Electric Company Llc Steam generator tube support grid array
US20050220261A1 (en) * 2002-02-08 2005-10-06 Framatome Anp Gmbh Fuel assembly for a boiling water reactor
US7085340B2 (en) * 2003-09-05 2006-08-01 Westinghouse Electric Co, Llc Nuclear reactor fuel assemblies
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
US20080084957A1 (en) * 2006-10-06 2008-04-10 Westinghouse Electric Company, Llc Nuclear reactor fuel assemblies
KR100882195B1 (ko) * 2007-08-14 2009-02-06 한국원자력연구원 핵연료집합체의 이중 관 구조로 된 안내관
US8681929B2 (en) * 2008-01-15 2014-03-25 Westinghouse Electric Company Llc Nuclear reactor fuel assembly
CN102568632B (zh) * 2012-03-02 2015-04-22 中科华核电技术研究院有限公司 用于核燃料组件的格架及其搅混件
CN102760498B (zh) * 2012-07-18 2015-04-22 中国核动力研究设计院 用于核燃料组件具有降低勾挂风险的定位格架
EP3847895A1 (de) 2020-01-07 2021-07-14 Bunge Loders Croklaan B.V. Verfahren zur herstellung eines zufällig interesterifizierten fettprodukts
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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605594A1 (de) * 1976-02-12 1977-08-18 Kraftwerk Union Ag Brennelementskelett
US4155807A (en) * 1976-09-22 1979-05-22 Westinghouse Electric Corp. Core and transition fuel assembly for a nuclear reactor
FR2426310A1 (fr) * 1978-05-19 1979-12-14 Framatome Sa Assemblage combustible aisement demontable pour reacteur nucleaire
US4325786A (en) * 1979-11-29 1982-04-20 Combustion Engineering, Inc. Spacer grid for reducing bowing in a nuclear fuel assembly
US4759892A (en) * 1981-07-15 1988-07-26 Corning Glass Works Method and apparatus for aligning body with honeycomb structure
JPS5896282A (ja) * 1981-12-03 1983-06-08 三菱原子力工業株式会社 核燃料集合体
US4576786A (en) * 1983-12-21 1986-03-18 Westinghouse Electric Corp. Partial grid for a nuclear reactor fuel assembly
US4692302A (en) * 1983-12-30 1987-09-08 Westinghouse Electric Corp. Coolant flow mixer grid for a nuclear reactor fuel assembly
IL73802A0 (en) * 1983-12-30 1985-02-28 Westinghouse Electric Corp Coolant flow mixing grid for a nuclear reactor fuel assembly
US4726926A (en) * 1986-03-12 1988-02-23 Advanced Nuclear Fuels Corporation Mixing grid
DE8625662U1 (de) * 1986-09-25 1988-03-03 Siemens AG, 1000 Berlin und 8000 München Kernreaktorbrennelement
DE3821666C3 (de) * 1988-06-28 1995-02-09 Bbc Reaktor Gmbh Halteelement zur Reparatur eines an der Peripherie eines Abstandshalters beschädigten Kernreaktorbrennelements

Also Published As

Publication number Publication date
DE69203292T2 (de) 1995-12-07
FR2677163A1 (fr) 1992-12-04
TW215963B (de) 1993-11-11
DE69203292D1 (de) 1995-08-10
JPH06174875A (ja) 1994-06-24
US5263072A (en) 1993-11-16
EP0516542A1 (de) 1992-12-02
KR920022317A (ko) 1992-12-19
FR2677163B1 (fr) 1994-01-07
ES2075647T3 (es) 1995-10-01
EP0516542B1 (de) 1995-07-05

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