CH581889A5 - - Google Patents

Info

Publication number
CH581889A5
CH581889A5 CH865774A CH865774A CH581889A5 CH 581889 A5 CH581889 A5 CH 581889A5 CH 865774 A CH865774 A CH 865774A CH 865774 A CH865774 A CH 865774A CH 581889 A5 CH581889 A5 CH 581889A5
Authority
CH
Switzerland
Application number
CH865774A
Inventor
B Fredin
O Nylund
I Tiren
Original Assignee
Asea Atom Ab
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 Asea Atom Ab filed Critical Asea Atom Ab
Publication of CH581889A5 publication Critical patent/CH581889A5/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
    • G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G21C3/18—Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
    • 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
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
CH865774A 1973-06-26 1974-06-25 CH581889A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7308926A SE377216B (enrdf_load_stackoverflow) 1973-06-26 1973-06-26

Publications (1)

Publication Number Publication Date
CH581889A5 true CH581889A5 (enrdf_load_stackoverflow) 1976-11-15

Family

ID=20317881

Family Applications (1)

Application Number Title Priority Date Filing Date
CH865774A CH581889A5 (enrdf_load_stackoverflow) 1973-06-26 1974-06-25

Country Status (4)

Country Link
AT (1) ATA524874A (enrdf_load_stackoverflow)
CH (1) CH581889A5 (enrdf_load_stackoverflow)
DE (1) DE2430492C2 (enrdf_load_stackoverflow)
SE (1) SE377216B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459594A (en) * 1977-10-21 1979-05-14 Hitachi Ltd Nuclear reactor
EP0518860A1 (en) * 1990-03-07 1992-12-23 Combustion Engineering, Inc. Pressurized water nuclear reactor fuel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6401633A (nl) * 1964-02-21 1965-08-23 Reactor Centrum Nederland Splijtstofelement voorzien van verdwijnend gif
DE1948821C3 (de) 1968-02-26 1980-10-09 General Electric Co., Schenectady, N.Y. (V.St.A.) Reaktorkern mit abbrennbarem, selbstabschirmendem Neutronenabsorber
IL31530A (en) * 1968-02-26 1973-03-30 Gen Electric A fuel core embodying means for reactivity and power distribution control of nuclear reactor
SE335890B (enrdf_load_stackoverflow) * 1970-10-12 1971-06-14 Asea Atom Ab

Also Published As

Publication number Publication date
SE7308926L (enrdf_load_stackoverflow) 1974-12-27
ATA524874A (de) 1980-06-15
DE2430492C2 (de) 1986-09-11
SE377216B (enrdf_load_stackoverflow) 1975-06-23
DE2430492A1 (de) 1975-01-16

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased