FR2499750B1 - Grille annulaire ou polygonale servant de support de barres de combustible nucleaire selon une disposition triangulaire - Google Patents

Grille annulaire ou polygonale servant de support de barres de combustible nucleaire selon une disposition triangulaire

Info

Publication number
FR2499750B1
FR2499750B1 FR8119114A FR8119114A FR2499750B1 FR 2499750 B1 FR2499750 B1 FR 2499750B1 FR 8119114 A FR8119114 A FR 8119114A FR 8119114 A FR8119114 A FR 8119114A FR 2499750 B1 FR2499750 B1 FR 2499750B1
Authority
FR
France
Prior art keywords
annular
nuclear fuel
bars according
polygonal grid
triangular layout
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8119114A
Other languages
English (en)
French (fr)
Other versions
FR2499750A1 (fr
Inventor
Robert Edward Downs
Ambrose Leo Schwallie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2499750A1 publication Critical patent/FR2499750A1/fr
Application granted granted Critical
Publication of FR2499750B1 publication Critical patent/FR2499750B1/fr
Expired legal-status Critical Current

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
    • G21C3/348—Spacer grids formed of assembled non-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)
  • Fuel Cell (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR8119114A 1981-02-10 1981-10-09 Grille annulaire ou polygonale servant de support de barres de combustible nucleaire selon une disposition triangulaire Expired FR2499750B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23322681A 1981-02-10 1981-02-10

Publications (2)

Publication Number Publication Date
FR2499750A1 FR2499750A1 (fr) 1982-08-13
FR2499750B1 true FR2499750B1 (fr) 1988-07-15

Family

ID=22876411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119114A Expired FR2499750B1 (fr) 1981-02-10 1981-10-09 Grille annulaire ou polygonale servant de support de barres de combustible nucleaire selon une disposition triangulaire

Country Status (4)

Country Link
JP (1) JPS57139692A (enrdf_load_stackoverflow)
DE (1) DE3139903A1 (enrdf_load_stackoverflow)
FR (1) FR2499750B1 (enrdf_load_stackoverflow)
GB (1) GB2092817A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62150192A (ja) * 1985-12-25 1987-07-04 株式会社日立製作所 燃料集合体
US4869865A (en) * 1988-12-02 1989-09-26 General Electric Company Method of manufacturing nuclear fuel bundle spacers
DE4410396A1 (de) * 1994-03-25 1995-09-28 Siemens Ag Abstandhalter mit hexagonalen Maschen
DE60123107T2 (de) * 2000-11-13 2007-02-08 Catalytica Energy Systems, Inc., Mountain View Thermisch tolerante unterstützungsstruktur eines katalysators für katalytische verbrennung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082679B (de) * 1959-04-22 1960-06-02 Siemens Ag Abstandshalter in Stegform fuer Spaltstoffelemente mit einer Vielzahl von Spaltstoffstaeben
US3137638A (en) * 1959-05-23 1964-06-16 Siemens Ag Neutronic reactor fuel elements
US3142627A (en) * 1959-10-21 1964-07-28 Atomic Energy Authority Uk Fuel element assemblies
GB1094851A (en) * 1964-01-16 1967-12-13 Atomic Energy Authority Uk Improvements in or relating to grids for nuclear fuel elements
GB1081281A (en) * 1964-08-11 1967-08-31 Atomic Energy Authority Uk Nuclear reactor fuel element assemblies
DE2111349A1 (de) * 1971-03-10 1972-09-28 Siemens Ag Kernreaktorbrennelement
FR2208104A2 (en) * 1972-11-30 1974-06-21 Trepaud Georges Nuclear reactor heat exchanger - with central shaft giving access for tube installation and repair
GB2010567B (en) * 1977-12-19 1982-04-15 Atomic Energy Authority Uk Nuclear fuel subassemblies

Also Published As

Publication number Publication date
GB2092817A (en) 1982-08-18
JPS57139692A (en) 1982-08-28
FR2499750A1 (fr) 1982-08-13
DE3139903A1 (de) 1982-09-02
JPS648799B2 (enrdf_load_stackoverflow) 1989-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse