GB1072326A - End system for fuel elements for nuclear reactors - Google Patents

End system for fuel elements for nuclear reactors

Info

Publication number
GB1072326A
GB1072326A GB36762/64A GB3676264A GB1072326A GB 1072326 A GB1072326 A GB 1072326A GB 36762/64 A GB36762/64 A GB 36762/64A GB 3676264 A GB3676264 A GB 3676264A GB 1072326 A GB1072326 A GB 1072326A
Authority
GB
United Kingdom
Prior art keywords
fuel
plug
hollow
piece
end piece
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
GB36762/64A
Inventor
Pierre Bourdinaud
Guy Lestiboudois
Pierre Rouge
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
Publication of GB1072326A publication Critical patent/GB1072326A/en
Expired 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
    • G21C3/02Fuel elements
    • G21C3/04Constructional details
    • G21C3/06Casings; Jackets
    • G21C3/14Means forming part of the element for inserting it into, or removing it from, the core; Means for coupling adjacent elements, e.g. to form a stringer
    • 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)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Stackable Containers (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

1,072,326. Fuel elements. COMMISSARIAT A L'ENERGIE ATOMIQUE. Sept. 8, 1964 [Sept.27,- 1963], No. 36762/64. Heading G6C. An end closure for fuel elements which are stacked vertically on one another in a reactor channel, comprises a hollow magnesium or magnesium alloy plug 2 welded to the fuel element sheath G, and an end-piece 4a (or 4b) attached within the hollow plug, one end of the hollow plug bearing on the fuel end face, and one end face of the end piece abutting an adjacent end piece of the next fuel element; adjacent contacting end piece faces are made concave and convex to achieve self-centring in the fuel channel. The contacting end faces between the end pieces and the associated plug, and between the plug and fuel are preferably all corrugated. The end piece is secured in the hollow plug by a screw-threaded sleeve 7 which engages a thread 8 in the hollow plug; in a modification, these two members are secured by an elastic ring which engages in peripheral grooves in the hollow plug inner wall and the end piece peripheral surface.
GB36762/64A 1963-09-27 1964-09-08 End system for fuel elements for nuclear reactors Expired GB1072326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR948938A FR1378259A (en) 1963-09-27 1963-09-27 Fuel element end for stacked nuclear reactor

Publications (1)

Publication Number Publication Date
GB1072326A true GB1072326A (en) 1967-06-14

Family

ID=8813280

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36762/64A Expired GB1072326A (en) 1963-09-27 1964-09-08 End system for fuel elements for nuclear reactors

Country Status (8)

Country Link
BE (1) BE653386A (en)
CH (1) CH425010A (en)
DE (1) DE1296279B (en)
ES (1) ES304436A1 (en)
FR (1) FR1378259A (en)
GB (1) GB1072326A (en)
LU (1) LU46989A1 (en)
NL (1) NL6411183A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU37944A1 (en) * 1958-11-18
FR1281810A (en) * 1960-03-02 1962-01-12 Atomic Energy Authority Uk Fuel cartridges for nuclear reactors

Also Published As

Publication number Publication date
LU46989A1 (en) 1964-11-21
FR1378259A (en) 1964-11-13
CH425010A (en) 1966-11-30
BE653386A (en) 1965-01-18
ES304436A1 (en) 1966-04-16
NL6411183A (en) 1965-03-29
DE1296279B (en) 1969-05-29

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