ZA871253B - Spacer grid for a nuclear fuel assembly - Google Patents

Spacer grid for a nuclear fuel assembly

Info

Publication number
ZA871253B
ZA871253B ZA871253A ZA871253A ZA871253B ZA 871253 B ZA871253 B ZA 871253B ZA 871253 A ZA871253 A ZA 871253A ZA 871253 A ZA871253 A ZA 871253A ZA 871253 B ZA871253 B ZA 871253B
Authority
ZA
South Africa
Prior art keywords
fuel assembly
nuclear fuel
spacer grid
parallel plates
assembly
Prior art date
Application number
ZA871253A
Other languages
English (en)
Inventor
Jean Noailly
Noailly Jean
Jean-Pierre Denizou
Denizou Jean-Pierre
Original Assignee
Framatome Sa
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 filed Critical Framatome Sa
Publication of ZA871253B publication Critical patent/ZA871253B/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
    • 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
    • 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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Catalysts (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Packaging Of Machine Parts And Wound Products (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Prostheses (AREA)
  • Baking, Grill, Roasting (AREA)
ZA871253A 1986-02-24 1987-02-20 Spacer grid for a nuclear fuel assembly ZA871253B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8602501A FR2594998B1 (fr) 1986-02-24 1986-02-24 Grille pour assemblage de combustible nucleaire, et assemblage en comportant application

Publications (1)

Publication Number Publication Date
ZA871253B true ZA871253B (en) 1987-09-30

Family

ID=9332446

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA871253A ZA871253B (en) 1986-02-24 1987-02-20 Spacer grid for a nuclear fuel assembly

Country Status (10)

Country Link
US (1) US4775509A (xx)
EP (1) EP0239441B1 (xx)
JP (1) JPS62249097A (xx)
KR (1) KR870008328A (xx)
CN (1) CN1013419B (xx)
AT (1) ATE53458T1 (xx)
DE (1) DE3763120D1 (xx)
ES (1) ES2015065B3 (xx)
FR (1) FR2594998B1 (xx)
ZA (1) ZA871253B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633768B1 (fr) * 1988-06-29 1991-04-05 Framatome Sa Grille melangeuse a ailettes pour assemblage combustible nucleaire
SE464995B (sv) * 1989-11-14 1991-07-08 Asea Atom Ab Braenslepatron foer en kokarreaktor
SE464994B (sv) * 1989-11-14 1991-07-08 Asea Atom Ab Braenslepatron foer en kokarreaktor
FR2662010B1 (fr) * 1990-05-10 1992-08-21 Framatome Sa Grille pour assemblage combustible nucleaire a reseau et assemblage en comportant application.
GB9303452D0 (en) * 1993-02-20 1993-04-07 British Nuclear Fuels Plc Spacer and holder grids for nuclear fuel elements
US5375154A (en) * 1993-04-15 1994-12-20 General Electric Company Reduced pressure drop spacer for boiling water reactor fuel bundles
US5434898A (en) * 1994-03-14 1995-07-18 Siemens Power Corporation Nuclear fuel assembly
US5488644A (en) 1994-07-13 1996-01-30 General Electric Company Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules
US5519747A (en) 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5546437A (en) 1995-01-11 1996-08-13 General Electric Company Spacer for nuclear fuel rods
US5566217A (en) 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods
US5675621A (en) 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
DE10107037A1 (de) * 2001-02-15 2002-09-19 Framatome Anp Gmbh Brennelement
US7856827B2 (en) * 2006-03-14 2010-12-28 United Technologies Corporation Structural track support of spraybars/tubing
JP6244172B2 (ja) * 2013-04-18 2017-12-06 原子燃料工業株式会社 原子炉の燃料集合体用グリッド
RU2654531C1 (ru) * 2017-09-29 2018-05-21 Акционерное общество "ТВЭЛ" (АО "ТВЭЛ") Тепловыделяющая сборка ядерного реактора

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068163A (en) * 1958-08-26 1962-12-11 Jr Edwin L Currier Method and means for supporting reactor fuel containers in an assembly
DE1439362A1 (de) * 1964-04-09 1969-04-10 Siemens Ag Abstandshalter fuer Brennelemente
GB1126733A (en) * 1964-12-23 1968-09-11 Atomic Energy Authority Uk Locating structure
US3395077A (en) * 1966-05-25 1968-07-30 Westinghouse Electric Corp Fuel assembly for nuclear reactors
US3463703A (en) * 1968-07-24 1969-08-26 Atomic Energy Commission Fuel pin spacers
US3764471A (en) * 1970-06-01 1973-10-09 Gen Electric Nuclear fuel assembly
IT1007520B (it) * 1971-07-13 1976-10-30 Gen Electric Complesso di elementi di combu stibile
US4021300A (en) * 1975-05-23 1977-05-03 The United States Of America As Represented By The United States Energy Research And Development Administration Improved nuclear fuel assembly grid spacer
US4135972A (en) * 1976-03-29 1979-01-23 Combustion Engineering, Inc. Nuclear reactor spacer assembly
US4210202A (en) * 1978-03-30 1980-07-01 Ecolaire Incorporated Support for heat exchange tubes
FR2426312A1 (fr) * 1978-05-19 1979-12-14 Framatome Sa Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire
FR2474229B1 (fr) * 1980-01-22 1986-08-22 Commissariat Energie Atomique Grille entretoise pour assemblage combustible de reacteur nucleaire
US4312706A (en) * 1980-03-17 1982-01-26 The United States Of America As Represented By The United States Department Of Energy Spacer grid assembly and locking mechanism
US4389369A (en) * 1980-08-11 1983-06-21 Westinghouse Electric Corp. Bi-metallic grid for a nuclear reactor fuel assembly
ZA818675B (en) * 1981-05-14 1983-08-31 Westinghouse Electric Corp Fuel pin support grid

Also Published As

Publication number Publication date
JPS62249097A (ja) 1987-10-30
US4775509A (en) 1988-10-04
ES2015065B3 (es) 1990-08-01
DE3763120D1 (de) 1990-07-12
ATE53458T1 (de) 1990-06-15
EP0239441A1 (fr) 1987-09-30
EP0239441B1 (fr) 1990-06-06
FR2594998A1 (fr) 1987-08-28
KR870008328A (ko) 1987-09-25
FR2594998B1 (fr) 1988-06-10
CN87100909A (zh) 1987-09-02
CN1013419B (zh) 1991-07-31

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