ES430785A1 - Perfeccionamientos en armaduras de elementos combustibles. - Google Patents

Perfeccionamientos en armaduras de elementos combustibles.

Info

Publication number
ES430785A1
ES430785A1 ES430785A ES430785A ES430785A1 ES 430785 A1 ES430785 A1 ES 430785A1 ES 430785 A ES430785 A ES 430785A ES 430785 A ES430785 A ES 430785A ES 430785 A1 ES430785 A1 ES 430785A1
Authority
ES
Spain
Prior art keywords
guide tubes
spacer grids
sleeves
support structure
end pieces
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
ES430785A
Other languages
English (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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of ES430785A1 publication Critical patent/ES430785A1/es
Expired 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
    • G21C3/33—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
    • G21C3/332—Supports for spacer grids
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
ES430785A 1973-10-09 1974-10-08 Perfeccionamientos en armaduras de elementos combustibles. Expired ES430785A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2350700A DE2350700C3 (de) 1973-10-09 1973-10-09 Brennelementskelett

Publications (1)

Publication Number Publication Date
ES430785A1 true ES430785A1 (es) 1977-04-01

Family

ID=5894937

Family Applications (1)

Application Number Title Priority Date Filing Date
ES430785A Expired ES430785A1 (es) 1973-10-09 1974-10-08 Perfeccionamientos en armaduras de elementos combustibles.

Country Status (8)

Country Link
US (1) US4124443A (es)
BE (1) BE820567A (es)
CH (1) CH569344A5 (es)
DE (1) DE2350700C3 (es)
ES (1) ES430785A1 (es)
FR (1) FR2246939B1 (es)
GB (1) GB1480932A (es)
SE (1) SE406384B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294660A (en) * 1977-10-07 1981-10-13 The Babcock & Wilcox Company Spacer assembly retainer arrangement
DE2756667C3 (de) * 1977-12-19 1981-02-26 Kraftwerk Union Ag, 4330 Muelheim Brennelement für gasgekühlte Kernreaktoren
US4239597A (en) * 1978-03-30 1980-12-16 The Babcock & Wilcox Company Nuclear fuel spacer grid
US4284475A (en) * 1979-01-26 1981-08-18 Combustion Engineering, Inc. Wear sleeve for control rod guide tube
FR2518302A1 (fr) * 1981-12-14 1983-06-17 Commissariat Energie Atomique Procede de fabrication d'un assemblage combustible de reacteur nucleaire du type a eau legere et outillage pour la mise en oeuvre du procede
FR2520916B1 (fr) * 1982-02-03 1986-04-18 Fragema Framatome & Cogema Assemblage combustible a poison consommable
US4521374A (en) * 1982-09-01 1985-06-04 Westinghouse Electric Corp. Fuel grid with sleeves welded in notched grid straps
US4678630A (en) * 1983-08-03 1987-07-07 The Babcock & Wilcox Company Spacer grid insert
EP0133745B1 (en) * 1983-08-03 1988-10-26 The Babcock & Wilcox Company Nuclear reactor fuel assemblies
DE3339241A1 (de) * 1983-10-28 1985-05-09 Reaktor-Brennelement Union Gmbh, 6450 Hanau Verfahren zum zusammenbau eines kernreaktorbrennelementes
US20050238131A1 (en) * 2004-04-21 2005-10-27 Hellandbrand Patrick A Jr Grid insert for the lowermost grid in a fuel assembly
DE102005020292B3 (de) * 2005-04-30 2006-09-21 Areva Np Gmbh Brennelement für einen Druckwasserreaktor
US8594269B2 (en) * 2006-01-13 2013-11-26 Westinghouse Electric Company Llc Nuclear fuel assemblies with structural support replacement rods
US20080084957A1 (en) * 2006-10-06 2008-04-10 Westinghouse Electric Company, Llc Nuclear reactor fuel assemblies
US8681929B2 (en) * 2008-01-15 2014-03-25 Westinghouse Electric Company Llc Nuclear reactor fuel assembly
US20130301791A1 (en) * 2012-04-17 2013-11-14 Babcock & Wilcox Mpower Inc Pulse arc welding of spacer grids to guide tubes
CN106737322B (zh) * 2016-12-30 2019-07-12 中核北方核燃料元件有限公司 燃料元件格架组装夹具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1084463A (en) * 1964-02-27 1967-09-20 Atomic Energy Authority Uk Nuclear fuel assembly
US3212991A (en) * 1964-06-03 1965-10-19 Glen V Brynsvold Continuous support fuel rod spacer system
FR1584335A (es) * 1968-07-02 1969-12-19
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
US3736227A (en) * 1970-06-01 1973-05-29 Continental Oil Co Nuclear reactor fuel element spacer assembly lock
DE2161229C3 (de) * 1971-12-10 1979-10-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Abstandshalter für Brennstäbe von Leichtwasser-Kernreaktoren
US3787286A (en) * 1971-12-17 1974-01-22 Combustion Eng Fuel assembly flow redistribution

Also Published As

Publication number Publication date
DE2350700A1 (de) 1975-04-17
SE406384B (sv) 1979-02-05
CH569344A5 (es) 1975-11-14
GB1480932A (en) 1977-07-27
US4124443A (en) 1978-11-07
DE2350700B2 (de) 1977-10-13
FR2246939A1 (es) 1975-05-02
SE7412530L (es) 1975-04-10
DE2350700C3 (de) 1978-06-08
FR2246939B1 (es) 1980-11-28
BE820567A (fr) 1975-01-16

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