FR2425703A2 - Dispositif de protection thermique d'une structure de reacteur nucleaire refroidi par un metal liquide - Google Patents

Dispositif de protection thermique d'une structure de reacteur nucleaire refroidi par un metal liquide

Info

Publication number
FR2425703A2
FR2425703A2 FR7814195A FR7814195A FR2425703A2 FR 2425703 A2 FR2425703 A2 FR 2425703A2 FR 7814195 A FR7814195 A FR 7814195A FR 7814195 A FR7814195 A FR 7814195A FR 2425703 A2 FR2425703 A2 FR 2425703A2
Authority
FR
France
Prior art keywords
metal
liq
layers
elements
rim
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
FR7814195A
Other languages
English (en)
Other versions
FR2425703B2 (fr
Inventor
Yves Depierre
Jacques Figuet
Guy Lemercier
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 FR7814195A priority Critical patent/FR2425703A2/fr
Priority to US05/913,110 priority patent/US4298431A/en
Priority to DE19782825734 priority patent/DE2825734A1/de
Priority to JP7071678A priority patent/JPS547087A/ja
Priority to ES470708A priority patent/ES470708A1/es
Priority to IT68364/78A priority patent/IT1109137B/it
Priority to GB7826736A priority patent/GB2000355B/en
Priority to NL7806350A priority patent/NL7806350A/xx
Publication of FR2425703A2 publication Critical patent/FR2425703A2/fr
Application granted granted Critical
Publication of FR2425703B2 publication Critical patent/FR2425703B2/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/08—Thermal shields; Thermal linings, i.e. for dissipating heat from gamma radiation which would otherwise heat an outer biological shield ; Thermal insulation
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • G21C15/12—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from pressure vessel; from containment vessel
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

PERFECTIONNEMENT AUX DISPOSITIONS SELON L'UNE QUELCONQUE DES REVENDICATIONS 1 A 10 DU BREVET PRINCIPAL. SELON L'INVENTION, ON SUBSTITUE A L'EMPILEMENT DE TOILES OU TREILLIS METALLIQUES COMPRIME ENTRE LA VIROLE ET LA PLAQUE DE COUVERTURE, UN GARNISSAGE D'ELEMENTS CALORIFUGES, DISPOSES EN VRAC DANS UN ESPACE DELIMITE ENTRE LA VIROLE, UNE TOLE PARALLELE A CETTE VIROLE ET UNE CLOISON TRANSVERSALE FORMANT FOND INFERIEUR POUR LEDIT ESPACE ET S'ETENDANT ENTRE LA VIROLE ET LA ROLE. APPLICATION AUX REACTEURS NUCLEAIRES A NEUTRONS RAPIDES.
FR7814195A 1977-06-13 1978-05-12 Dispositif de protection thermique d'une structure de reacteur nucleaire refroidi par un metal liquide Granted FR2425703A2 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7814195A FR2425703A2 (fr) 1978-05-12 1978-05-12 Dispositif de protection thermique d'une structure de reacteur nucleaire refroidi par un metal liquide
US05/913,110 US4298431A (en) 1977-06-13 1978-06-06 Device for the thermal protection of an internal structure of a liquid metal cooled fast reactor
JP7071678A JPS547087A (en) 1977-06-13 1978-06-12 Device for preventing overheat of nuclear reactor cooled by liquid metal
ES470708A ES470708A1 (es) 1977-06-13 1978-06-12 Dispositivo de proteccion termica de una estructura de reac-tor nuclear refrigerado por un metal liquido
DE19782825734 DE2825734A1 (de) 1977-06-13 1978-06-12 Waermeschutzvorrichtung fuer kernreaktor
IT68364/78A IT1109137B (it) 1977-06-13 1978-06-12 Dispositivo di protezione termica per reattori nucleari con raffreddamento a metallo liquido
GB7826736A GB2000355B (en) 1977-06-13 1978-06-12 Apparatus for the thermal protection of a wall of a fast reactor
NL7806350A NL7806350A (nl) 1977-06-13 1978-06-12 Inrichting voor thermische bescherming van een kern- reaktorkonstruktie, welke gekoeld wordt door een vloei- baar metaal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814195A FR2425703A2 (fr) 1978-05-12 1978-05-12 Dispositif de protection thermique d'une structure de reacteur nucleaire refroidi par un metal liquide

Publications (2)

Publication Number Publication Date
FR2425703A2 true FR2425703A2 (fr) 1979-12-07
FR2425703B2 FR2425703B2 (fr) 1980-10-24

Family

ID=9208205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814195A Granted FR2425703A2 (fr) 1977-06-13 1978-05-12 Dispositif de protection thermique d'une structure de reacteur nucleaire refroidi par un metal liquide

Country Status (1)

Country Link
FR (1) FR2425703A2 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452848A (fr) * 1965-08-03 1966-04-15 Procédé de calorifugeage
FR1459086A (fr) * 1964-09-14 1966-04-29 Gen Dynamics Corp Réacteur nucléaire
GB1207036A (en) * 1968-12-04 1970-09-30 Babcock & Wilcox Ltd Improvements in and relating to the heat-insulating screening of reactor pressure vessel walls
GB1431371A (en) * 1972-03-28 1976-04-07 Babcock & Wilcox Ltd Containment vessels and nuclear reactor plant embodying such vessels

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1459086A (fr) * 1964-09-14 1966-04-29 Gen Dynamics Corp Réacteur nucléaire
FR1452848A (fr) * 1965-08-03 1966-04-15 Procédé de calorifugeage
GB1207036A (en) * 1968-12-04 1970-09-30 Babcock & Wilcox Ltd Improvements in and relating to the heat-insulating screening of reactor pressure vessel walls
GB1431371A (en) * 1972-03-28 1976-04-07 Babcock & Wilcox Ltd Containment vessels and nuclear reactor plant embodying such vessels

Also Published As

Publication number Publication date
FR2425703B2 (fr) 1980-10-24

Similar Documents

Publication Publication Date Title
GB1335438A (en) Nuclear reactor core shroud
GB966665A (en) Thermal barrier for nuclear reactor vessel
FR2394870A1 (fr) Dispositif de protection thermique d'une structure de reacteur nucleaire refroidi par un metal liquide
ES401704A1 (es) Un aparato reactor nuclear.
FR2425703A2 (fr) Dispositif de protection thermique d'une structure de reacteur nucleaire refroidi par un metal liquide
GB1434896A (en) Heat-insulating system for a fast reactor shield slab
GB1492420A (en) System for the heat-insulation of horizontal closure surfaces in a nuclear reactor of the liquid-metal cooled type
GB1214136A (en) Improvements relating to nuclear reactors
GB1411375A (en) Nuclear reactor pressure vessels
SE9402593D0 (sv) Termomekanisk behandling av kompositkapsling till kärnbränsleelement
GB1431999A (en) Nuclear reactor installations
US4226676A (en) Liquid metal cooled nuclear reactors
GB983379A (en) Improvements in or relating to concrete pressure vessels
GB1077503A (en) Improvements in and relating to thermal insulation
GB1500899A (en) Neutron shielding for an armoured vehicle
US4116765A (en) Liquid metal cooled nuclear reactor
GB1193450A (en) Thermal insulation for walls
GB1449842A (en) Nuclear reactor containments
GB1272748A (en) Improvements in or relating to thermal insulation structures
JPS5274803A (en) Manufacturing of rotary electric machine core
GB1474875A (en) System for thermally protecting the wall of a vessel
JPS5447982A (en) Device for shielding neutron at through tubes in reactor
GB1287384A (en) Pressure vessels
EP0027290A3 (fr) Panneau de blindage électro-magnétique, construction avec ces panneaux et procédé pour sa fabrication
SU777245A1 (ru) Теплова изол ци паровых турбин