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FR3087292B1 - Assemblage pour reacteur nucleaire comportant une enveloppe etanche - Google Patents

Assemblage pour reacteur nucleaire comportant une enveloppe etanche Download PDF

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Publication number
FR3087292B1
FR3087292B1 FR1859457A FR1859457A FR3087292B1 FR 3087292 B1 FR3087292 B1 FR 3087292B1 FR 1859457 A FR1859457 A FR 1859457A FR 1859457 A FR1859457 A FR 1859457A FR 3087292 B1 FR3087292 B1 FR 3087292B1
Authority
FR
France
Prior art keywords
assembly
nuclear reactor
reactor assembly
assembly containing
sealed envelope
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.)
Active
Application number
FR1859457A
Other languages
English (en)
Other versions
FR3087292A1 (fr
Inventor
Thierry Beck
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
Commissariat a lEnergie Atomique et aux Energies Alternatives 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, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1859457A priority Critical patent/FR3087292B1/fr
Publication of FR3087292A1 publication Critical patent/FR3087292A1/fr
Application granted granted Critical
Publication of FR3087292B1 publication Critical patent/FR3087292B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/02—Biological shielding ; Neutron or gamma shielding
    • G21C11/022—Biological shielding ; Neutron or gamma shielding inside the reactor vessel
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/02—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/06—Reflecting shields, i.e. for minimising loss of neutrons
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • 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)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Casings For Electric Apparatus (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

L'invention concerne un assemblage (1) pour réacteur nucléaire, l'assemblage (1) comprenant un corps d'assemblage (10), le corps d'assemblage (10) formant une partie au moins d'une enveloppe étanche, l'enveloppe étanche enfermant au moins un espace libre (11), caractérisé en ce que : - l'enveloppe étanche comprend au moins un bouchon fusible (100) présentant une température de fusion inférieure à celle du corps d'assemblage (10), - l'assemblage (1) est configuré de sorte à ce que la fusion du bouchon mette en communication fluidique, par gravité, ledit espace libre (11) de l'enveloppe étanche et l'extérieur de l'assemblage (1).
FR1859457A 2018-10-12 2018-10-12 Assemblage pour reacteur nucleaire comportant une enveloppe etanche Active FR3087292B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1859457A FR3087292B1 (fr) 2018-10-12 2018-10-12 Assemblage pour reacteur nucleaire comportant une enveloppe etanche

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1859457A FR3087292B1 (fr) 2018-10-12 2018-10-12 Assemblage pour reacteur nucleaire comportant une enveloppe etanche

Publications (2)

Publication Number Publication Date
FR3087292A1 FR3087292A1 (fr) 2020-04-17
FR3087292B1 true FR3087292B1 (fr) 2020-10-02

Family

ID=66676571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1859457A Active FR3087292B1 (fr) 2018-10-12 2018-10-12 Assemblage pour reacteur nucleaire comportant une enveloppe etanche

Country Status (1)

Country Link
FR (1) FR3087292B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188248B1 (fr) * 1972-06-02 1974-12-27 Activite Atom Avance
FR2207329B1 (fr) * 1972-11-21 1977-04-22 Activite Atom Avance

Also Published As

Publication number Publication date
FR3087292A1 (fr) 2020-04-17

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