FR2337919A1 - Dispositif de guidage mutuel pour grilles d'espacement d'assemblage combustible de reacteur nucleaire - Google Patents

Dispositif de guidage mutuel pour grilles d'espacement d'assemblage combustible de reacteur nucleaire

Info

Publication number
FR2337919A1
FR2337919A1 FR7600522A FR7600522A FR2337919A1 FR 2337919 A1 FR2337919 A1 FR 2337919A1 FR 7600522 A FR7600522 A FR 7600522A FR 7600522 A FR7600522 A FR 7600522A FR 2337919 A1 FR2337919 A1 FR 2337919A1
Authority
FR
France
Prior art keywords
bands
grid
rods
plates
slots
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.)
Granted
Application number
FR7600522A
Other languages
English (en)
Other versions
FR2337919B1 (fr
Inventor
Claude Feutrel
Jacques Delafosse
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7600522A priority Critical patent/FR2337919A1/fr
Priority to GB54249/76A priority patent/GB1517670A/en
Priority to DE19762659634 priority patent/DE2659634A1/de
Priority to IT19078/77A priority patent/IT1077556B/it
Priority to BE173920A priority patent/BE850191A/fr
Priority to CA269,305A priority patent/CA1096058A/fr
Priority to NL7700111A priority patent/NL7700111A/xx
Priority to ES1977225516U priority patent/ES225516Y/es
Priority to SE7700135A priority patent/SE426626B/xx
Priority to JP86977A priority patent/JPS5285692A/ja
Publication of FR2337919A1 publication Critical patent/FR2337919A1/fr
Application granted granted Critical
Publication of FR2337919B1 publication Critical patent/FR2337919B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34Spacer grids
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34Spacer grids
    • G21C3/356Spacer grids being provided with fuel element supporting members
    • G21C3/3563Supporting members formed only by deformations in the strips
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Springs (AREA)
FR7600522A 1976-01-09 1976-01-09 Dispositif de guidage mutuel pour grilles d'espacement d'assemblage combustible de reacteur nucleaire Granted FR2337919A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7600522A FR2337919A1 (fr) 1976-01-09 1976-01-09 Dispositif de guidage mutuel pour grilles d'espacement d'assemblage combustible de reacteur nucleaire
GB54249/76A GB1517670A (en) 1976-01-09 1976-12-29 Spacer grids for nuclear reactor fuel assemblies
DE19762659634 DE2659634A1 (de) 1976-01-09 1976-12-30 Abstandsgitter fuer die brennelementbuendel eines kernreaktors
IT19078/77A IT1077556B (it) 1976-01-09 1977-01-05 Griglia distanziatrice per gruppo di elementi combustibili di reattore nucleare
BE173920A BE850191A (fr) 1976-01-09 1977-01-07 Perfectionnement aux grilles d'espacement pour assemblage combustible de reacteur nucleaire
CA269,305A CA1096058A (fr) 1976-01-09 1977-01-07 Grilles d'espacement pour les assemblages de combustible d'un reacteur nucleaire
NL7700111A NL7700111A (nl) 1976-01-09 1977-01-07 Verbetering aan afstandsroosters voor een splijt- stofassemblering van een kernreactor.
ES1977225516U ES225516Y (es) 1976-01-09 1977-01-07 Dispositivo de guiado mutuo para rejillas de distanciamientode conjuntos combustibles de un reactor nuclear.
SE7700135A SE426626B (sv) 1976-01-09 1977-01-07 Anordning vid distansgaller for kernreaktorbrensleaggregat
JP86977A JPS5285692A (en) 1976-01-09 1977-01-10 Lattice spacer for reactor fuel assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7600522A FR2337919A1 (fr) 1976-01-09 1976-01-09 Dispositif de guidage mutuel pour grilles d'espacement d'assemblage combustible de reacteur nucleaire

Publications (2)

Publication Number Publication Date
FR2337919A1 true FR2337919A1 (fr) 1977-08-05
FR2337919B1 FR2337919B1 (fr) 1980-06-20

Family

ID=9167774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600522A Granted FR2337919A1 (fr) 1976-01-09 1976-01-09 Dispositif de guidage mutuel pour grilles d'espacement d'assemblage combustible de reacteur nucleaire

Country Status (3)

Country Link
BE (1) BE850191A (fr)
ES (1) ES225516Y (fr)
FR (1) FR2337919A1 (fr)

Also Published As

Publication number Publication date
FR2337919B1 (fr) 1980-06-20
ES225516U (es) 1977-03-16
ES225516Y (es) 1977-07-01
BE850191A (fr) 1977-05-02

Similar Documents

Publication Publication Date Title
ES471553A1 (es) Perfeccionamientos en emparrillados de separacion para hacesde barras combustibles en reactores nucleares
US3715275A (en) Bimetallic spacer grid arrangement
US4297170A (en) Devices for transversely holding the fuel rods of a nuclear reactor assembly
ES8207645A1 (es) Dispositivo de rejilla espaciadora para un haz de elementos combustibles de un conjunto de montaje de reactor nuclear
ES8800487A1 (es) Un conjunto de combustible nuclear
ES243076U (es) Rejilla para conjunto de combustible de reactor nuclear.
ES458998A1 (es) Perfeccionamientos introducidos en un dispositivo espaciadorde rejilla para uso en un conjunto de elemento combustible nuclear.
US3398053A (en) Spacer for box-shaped nuclear fuel element
ES368995A1 (es) Perfeccionamientos en la construccion de rejillas de espa- ciado para elemento combustible de reactor nuclear.
GB1268957A (en) An improved fuel assembly spacer grid for a nuclear reactor
US3751335A (en) Nuclear reactor fuel element spacer assembly
ES411267A1 (es) Un dispositivo espaciador para mantener la integridad espa- cial de elementos de combustion ensamblados en un subconjun-to de un reactor nuclear.
FR2338549A1 (fr) Perfectionnement aux grilles d'espacement pour assemblage combustible de reacteur nucleaire
ES8504401A1 (es) Perfeccionamientos en los sistemas combustibles de reactor nuclear.
FR2337919A1 (fr) Dispositif de guidage mutuel pour grilles d'espacement d'assemblage combustible de reacteur nucleaire
GB1397548A (en) Stirling cycle heat engines
ES280862U (es) Barra de veneno combustible destinada a ser utilizada en un conjunto de combustible de reactor nuclear
CN104021821A (zh) 保持格栅及带有这种保持格栅的燃料组件
ES404661A1 (es) Perfeccionamientos en rejillas separadoras celulares para conjuntos de elementos combustibles de reactores nucleares.
GB1373732A (en) Nuclear reactor fuel rod cans
US3308031A (en) Method and apparatus for increasing burnout heat flux in reactor pressure tubes
US3629070A (en) Temperature-activated reactor core clamp
US4057468A (en) Nuclear reactor fuel element sub-assemblies
CN203966569U (zh) 保持格栅及带有这种保持格栅的燃料组件
GB1035150A (en) Nuclear reactor fuel element assembly

Legal Events

Date Code Title Description
ST Notification of lapse