FR2218619B1 - - Google Patents

Info

Publication number
FR2218619B1
FR2218619B1 FR7305827A FR7305827A FR2218619B1 FR 2218619 B1 FR2218619 B1 FR 2218619B1 FR 7305827 A FR7305827 A FR 7305827A FR 7305827 A FR7305827 A FR 7305827A FR 2218619 B1 FR2218619 B1 FR 2218619B1
Authority
FR
France
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
FR7305827A
Other languages
French (fr)
Other versions
FR2218619A1 (en
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 FR7305827A priority Critical patent/FR2218619A1/fr
Publication of FR2218619A1 publication Critical patent/FR2218619A1/fr
Application granted granted Critical
Publication of FR2218619B1 publication Critical patent/FR2218619B1/fr
Granted 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
    • G21C3/336—Spacer elements for fuel rods in the bundle
    • G21C3/338—Helicoidal spacer elements
    • 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
    • G21C3/324—Coats or envelopes for the bundles
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
FR7305827A 1973-02-19 1973-02-19 Pin type reactor fuel elements - tapered dia. wire helix maintains cooling space and allows for distortion Granted FR2218619A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7305827A FR2218619A1 (en) 1973-02-19 1973-02-19 Pin type reactor fuel elements - tapered dia. wire helix maintains cooling space and allows for distortion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7305827A FR2218619A1 (en) 1973-02-19 1973-02-19 Pin type reactor fuel elements - tapered dia. wire helix maintains cooling space and allows for distortion

Publications (2)

Publication Number Publication Date
FR2218619A1 FR2218619A1 (en) 1974-09-13
FR2218619B1 true FR2218619B1 (sv) 1976-11-05

Family

ID=9115056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305827A Granted FR2218619A1 (en) 1973-02-19 1973-02-19 Pin type reactor fuel elements - tapered dia. wire helix maintains cooling space and allows for distortion

Country Status (1)

Country Link
FR (1) FR2218619A1 (sv)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575808A (en) * 1969-03-21 1971-04-20 Atomic Energy Commission Fuel subassembly for a liquid-metalcooled,fast breeder reactor

Also Published As

Publication number Publication date
FR2218619A1 (en) 1974-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse