IT948455B - Perfezionamento nei dispositivi di fissaggio per elementi di combustibile per reattori nucleari - Google Patents

Perfezionamento nei dispositivi di fissaggio per elementi di combustibile per reattori nucleari

Info

Publication number
IT948455B
IT948455B IT48173/72A IT4817372A IT948455B IT 948455 B IT948455 B IT 948455B IT 48173/72 A IT48173/72 A IT 48173/72A IT 4817372 A IT4817372 A IT 4817372A IT 948455 B IT948455 B IT 948455B
Authority
IT
Italy
Prior art keywords
improvement
fixing devices
fuel elements
nuclear reactors
reactors
Prior art date
Application number
IT48173/72A
Other languages
English (en)
Italian (it)
Original Assignee
North American Rockwell
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 North American Rockwell filed Critical North American Rockwell
Application granted granted Critical
Publication of IT948455B publication Critical patent/IT948455B/it

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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3305—Lower nozzle
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/331—Comprising hold-down means, e.g. springs
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
IT48173/72A 1971-03-11 1972-02-07 Perfezionamento nei dispositivi di fissaggio per elementi di combustibile per reattori nucleari IT948455B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00123347A US3857755A (en) 1971-03-11 1971-03-11 Fuel pin securing apparatus

Publications (1)

Publication Number Publication Date
IT948455B true IT948455B (it) 1973-05-30

Family

ID=22408148

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48173/72A IT948455B (it) 1971-03-11 1972-02-07 Perfezionamento nei dispositivi di fissaggio per elementi di combustibile per reattori nucleari

Country Status (6)

Country Link
US (1) US3857755A (enExample)
JP (1) JPS5531915B1 (enExample)
DE (1) DE2211992A1 (enExample)
FR (1) FR2128842B1 (enExample)
GB (1) GB1343854A (enExample)
IT (1) IT948455B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2266262B1 (enExample) * 1974-03-28 1976-12-17 Commissariat Energie Atomique
US3928126A (en) * 1974-07-09 1975-12-23 Us Energy Fuel or irradiation subassembly
US3951739A (en) * 1974-07-15 1976-04-20 The United States Of America As Represented By The United States Energy Research And Development Administration Positioning and locking device for fuel pin to grid attachment
FR2301070A1 (fr) * 1975-02-11 1976-09-10 Commissariat Energie Atomique Dispos
DE2721869A1 (de) * 1977-05-14 1978-11-23 Interatom Stabhalterung fuer kernreaktor- brennelement
US4287426A (en) * 1978-10-10 1981-09-01 Combustion Engineering, Inc. Nuclear fuel storage apparatus for seismic areas
US7505547B2 (en) * 2006-12-22 2009-03-17 Global Nuclear Fuel-Americas, Llc Assembly and method for mounting a fuel assembly having a predefined orientation within a nuclear reactor
US10556591B2 (en) 2016-02-29 2020-02-11 Hitachi Automotive Systems, Ltd. Vehicle control device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB847125A (en) * 1957-06-24 1960-09-07 Atomic Energy Authority Uk Improvements in or relating to fuel elements for nuclear reactors
US3105026A (en) * 1958-08-26 1963-09-24 James J Dickson Fuel elment for nuclear reactors
US3113083A (en) * 1959-03-27 1963-12-03 Gen Electric Plate assembly and method of fabrication
US3150057A (en) * 1962-05-29 1964-09-22 Harry O Monson Fuel subassembly for nuclear reactor
GB1002784A (en) * 1963-06-05 1965-08-25 Soc Anglo Belge Vulcain Sa Nuclear fuel assembly
US3291698A (en) * 1965-04-19 1966-12-13 Fortescne Peter Fuel element
GB1135235A (en) * 1965-05-11 1968-12-04 Atomic Energy Authority Uk Improvements relating to tubular nuclear fuel rods
US3505170A (en) * 1968-04-10 1970-04-07 Atomic Energy Commission Fuel subassembly for a liquid-metal-cooled fast reactor
JPS4935679A (enExample) * 1972-08-14 1974-04-02

Also Published As

Publication number Publication date
GB1343854A (en) 1974-01-16
US3857755A (en) 1974-12-31
FR2128842A1 (enExample) 1972-10-20
FR2128842B1 (enExample) 1975-03-07
DE2211992A1 (de) 1972-09-28
JPS5531915B1 (enExample) 1980-08-21

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