ZA805208B - A device for fixing a spring to a spacing grid for fuel elements of nuclear reactors - Google Patents

A device for fixing a spring to a spacing grid for fuel elements of nuclear reactors

Info

Publication number
ZA805208B
ZA805208B ZA00805208A ZA805208A ZA805208B ZA 805208 B ZA805208 B ZA 805208B ZA 00805208 A ZA00805208 A ZA 00805208A ZA 805208 A ZA805208 A ZA 805208A ZA 805208 B ZA805208 B ZA 805208B
Authority
ZA
South Africa
Prior art keywords
fixing
spring
fuel elements
nuclear reactors
spacing grid
Prior art date
Application number
ZA00805208A
Other languages
English (en)
Inventor
C Feutrel
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of ZA805208B publication Critical patent/ZA805208B/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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Springs (AREA)
ZA00805208A 1979-09-06 1980-08-22 A device for fixing a spring to a spacing grid for fuel elements of nuclear reactors ZA805208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7922311A FR2465296A1 (fr) 1979-09-06 1979-09-06 Dispositif de fixation d'un ressort sur une grille d'espacement d'elements combustibles de reacteurs nucleaires

Publications (1)

Publication Number Publication Date
ZA805208B true ZA805208B (en) 1981-08-26

Family

ID=9229413

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00805208A ZA805208B (en) 1979-09-06 1980-08-22 A device for fixing a spring to a spacing grid for fuel elements of nuclear reactors

Country Status (6)

Country Link
US (1) US4364902A (de)
EP (1) EP0025393B1 (de)
DE (1) DE3068440D1 (de)
ES (1) ES494799A0 (de)
FR (1) FR2465296A1 (de)
ZA (1) ZA805208B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520149B1 (fr) * 1982-01-20 1987-03-20 Commissariat Energie Atomique Grille d'espacement pour assemblage combustible de reacteur nucleaire comportant des points d'appui opposes deux a deux pratiques sur des lamelles deformables elastiquement
US4474730A (en) * 1982-08-05 1984-10-02 Westinghouse Electric Corp. Nuclear fuel spacer grid
US4544522A (en) * 1982-08-20 1985-10-01 General Electric Company Nuclear fuel assembly spacer
US4578240A (en) * 1983-01-03 1986-03-25 Westinghouse Electric Corp. Nuclear reactor fuel assembly spacer grid
DE3334974A1 (de) * 1983-09-27 1985-04-18 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
US4659541A (en) * 1985-05-01 1987-04-21 Westinghouse Electric Corp. Nuclear fuel rod support grid with improved multiple dimple arrangement
GB8626237D0 (en) * 1986-11-03 1986-12-03 Nat Nuclear Corp Ltd Fluid flow-restricting sealsbaffles
JPS63273090A (ja) * 1987-04-30 1988-11-10 Mitsubishi Nuclear Fuel Co Ltd 支持格子
FR2646548B1 (fr) * 1989-04-28 1993-11-26 Framatome Grille a ressorts de maintien pour assemblage combustible nucleaire
US5271054A (en) * 1991-09-25 1993-12-14 Combustion Engineering, Inc. Perimeter grid strip
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
FR2736189B1 (fr) * 1995-06-29 1997-09-26 Framatome Sa Grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire comportant des ressorts rapportes
US7623612B2 (en) * 2006-03-27 2009-11-24 Westinghouse Electric Co. Llc Bi-alloy spacer grid and associated methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769159A (en) * 1968-06-24 1973-10-30 Combustion Eng Fuel element grid support for nuclear reactor
US3679546A (en) * 1968-10-22 1972-07-25 Nus Corp Nuclear reactor fuel rod support grid
FR2397042A1 (fr) * 1977-07-07 1979-02-02 Commissariat Energie Atomique Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire

Also Published As

Publication number Publication date
FR2465296A1 (fr) 1981-03-20
US4364902A (en) 1982-12-21
EP0025393A1 (de) 1981-03-18
ES8207646A1 (es) 1982-09-16
ES494799A0 (es) 1982-09-16
EP0025393B1 (de) 1984-07-04
DE3068440D1 (en) 1984-08-09
FR2465296B1 (de) 1983-02-25

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