ES462371A1 - Reja separadora de conjuntos de combustible para reactor nuclear. - Google Patents

Reja separadora de conjuntos de combustible para reactor nuclear.

Info

Publication number
ES462371A1
ES462371A1 ES462371A ES462371A ES462371A1 ES 462371 A1 ES462371 A1 ES 462371A1 ES 462371 A ES462371 A ES 462371A ES 462371 A ES462371 A ES 462371A ES 462371 A1 ES462371 A1 ES 462371A1
Authority
ES
Spain
Prior art keywords
lattice
plates
fuel assembly
cells
spacer grid
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
ES462371A
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of ES462371A1 publication Critical patent/ES462371A1/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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3563—Supporting members formed only by deformations in the strips
    • 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)
  • Fuel Cell (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

Reja separadora de conjuntos de combustible para reactor nuclear destinada a soportar y separar una multiplicidad de elementos de combustible de forma alargada con sus ejes longitudinales situados paralelamente, que incluye: por lo menos, dos primeras placas generalmente rectangulares en la reja separadora; por lo menos, dos segundas placas generalmente rectangulares en la reja separadora; una multiplicidad de terceras placas rectangulares sustancialmente planas en la reja separadora; teniendo dichas primeras, segundas y terceras placas unos bordes longitudinales dispuestos transversalmente respecto a los ejes longitudinales de dichos elementos de combustible.
ES462371A 1977-01-07 1977-09-14 Reja separadora de conjuntos de combustible para reactor nuclear. Expired ES462371A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/757,723 US4163690A (en) 1977-01-07 1977-01-07 Nuclear reactor fuel assembly spacer grid

Publications (1)

Publication Number Publication Date
ES462371A1 true ES462371A1 (es) 1978-08-16

Family

ID=25048955

Family Applications (1)

Application Number Title Priority Date Filing Date
ES462371A Expired ES462371A1 (es) 1977-01-07 1977-09-14 Reja separadora de conjuntos de combustible para reactor nuclear.

Country Status (15)

Country Link
US (1) US4163690A (es)
JP (1) JPS5386993A (es)
AT (1) AT364427B (es)
BE (1) BE858505A (es)
CA (1) CA1083730A (es)
CH (1) CH621886A5 (es)
DE (1) DE2742852A1 (es)
ES (1) ES462371A1 (es)
FR (1) FR2377077A1 (es)
GB (1) GB1549510A (es)
IL (1) IL52753A (es)
IT (1) IT1090462B (es)
LU (1) LU78146A1 (es)
NL (1) NL7710562A (es)
SE (1) SE425581B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520149B1 (fr) * 1982-01-20 1987-03-20 Commissariat Energie Atomique Grille d'espacement pour assemblage combustible de reacteur nucleaire comportant des points d'appui opposes deux a deux pratiques sur des lamelles deformables elastiquement
US4578240A (en) * 1983-01-03 1986-03-25 Westinghouse Electric Corp. Nuclear reactor fuel assembly spacer grid
US4879090A (en) * 1987-08-24 1989-11-07 Combustion Engineering, Inc. Split vaned nuclear fuel assembly grid
DE8804390U1 (es) * 1988-03-31 1989-07-27 Interatom Gmbh, 5060 Bergisch Gladbach, De
ES2216356T3 (es) * 1998-01-27 2004-10-16 Framatome Anp Gmbh Espaciador de un elemento combustible de una central nuclear.
EP2525363A1 (en) 2011-05-20 2012-11-21 Areva NP Strip for a nuclear fuel assembly spacer grid
EP2525366A1 (en) * 2011-05-20 2012-11-21 Areva NP Strip for a nuclear fuel assembly spacer grid
US10559389B2 (en) * 2017-02-06 2020-02-11 Battell Energy Alliance, LLC Modular nuclear reactors including fuel elements and heat pipes extending through grid plates, and methods of forming the modular nuclear reactors
US10910116B2 (en) 2017-03-16 2021-02-02 Battelle Energy Alliance, Llc Nuclear reactors including heat exchangers and heat pipes extending from a core of the nuclear reactor into the heat exchanger and related methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL297054A (es) * 1962-08-23 1963-08-23
FR1480965A (es) * 1965-05-25 1967-08-09
GB1186518A (en) * 1966-07-21 1970-04-02 Atomic Energy Authority Uk Improvements in or relating to Nuclear Reactor Fuel Element Assemblies
US3933583A (en) * 1968-11-07 1976-01-20 The Babcock & Wilcox Company Nuclear fuel rod frame with fuel rods positioned by moveable member
US3665586A (en) * 1968-11-07 1972-05-30 Babcock & Wilcox Co Nuclear fuel rod supporting arrangements
GB1301584A (es) * 1970-04-08 1972-12-29
US3751335A (en) * 1970-06-01 1973-08-07 Continental Oil Co Nuclear reactor fuel element spacer assembly
BE785939A (fr) * 1971-07-07 1973-01-08 Atomic Energy Authority Uk Perfectionnements aux elements combustibles de reacteurs nucleaires
BE785942A (fr) * 1971-07-07 1973-01-08 Atomic Energy Authority Uk Perfectionnements aux elements combustibles de reacteurs nucleaires
BE785941A (fr) * 1971-07-07 1973-01-08 Atomic Energy Authority Uk Perfectionnements aux elements combustibles de reacteurs nucleaires
US3890196A (en) * 1971-07-07 1975-06-17 Atomic Energy Authority Uk Nuclear reactor fuel element assembly spacer grid and method of making
US3932216A (en) * 1971-12-13 1976-01-13 The Babcock & Wilcox Company Industrial technique
BE794919A (fr) * 1972-02-04 1973-08-02 Exxon Nuclear Co Inc Dispositif espaceur pour reacteur nucleaire
US3920515A (en) * 1972-09-26 1975-11-18 Westinghouse Electric Corp Fuel assembly for a nuclear reactor
US4165256A (en) * 1975-03-03 1979-08-21 The Babcock & Wilcox Company Fuel element grid plate with corrugation and bosses

Also Published As

Publication number Publication date
US4163690A (en) 1979-08-07
SE7710839L (sv) 1978-07-08
CA1083730A (en) 1980-08-12
CH621886A5 (es) 1981-02-27
ATA861977A (de) 1981-03-15
AT364427B (de) 1981-10-27
SE425581B (sv) 1982-10-11
JPS5518879B2 (es) 1980-05-22
LU78146A1 (es) 1978-01-17
FR2377077B1 (es) 1983-06-17
JPS5386993A (en) 1978-07-31
DE2742852A1 (de) 1978-07-13
FR2377077A1 (fr) 1978-08-04
BE858505A (fr) 1978-01-02
NL7710562A (nl) 1978-07-11
IT1090462B (it) 1985-06-26
IL52753A (en) 1981-09-13
GB1549510A (en) 1979-08-08

Similar Documents

Publication Publication Date Title
JPS5687895A (en) Spacer grid in reactor fuel assembly
ATE12847T1 (de) Brennelement fuer einen kernreaktor.
ES418350A1 (es) Perfeccionamientos introducidos en un nucleo de reactor nu- clear refrigerado por liquido.
ES8600549A1 (es) Reja para soportar barras de combustible en un conjunto de combustible de reactor nuclear.
SE7904157L (sv) Anordning vid kernreaktorer
ES458998A1 (es) Perfeccionamientos introducidos en un dispositivo espaciadorde rejilla para uso en un conjunto de elemento combustible nuclear.
GB2000896B (en) Spacing grid for a group of fuel rods in a nuclear reactor assembly
ES389984A1 (es) Perfeccionamientos en rejillas espaciadoras para conjuntos de elementos combustibles de reactores nucleares.
US3567582A (en) Nuclear fuel subassemblies and combinations thereof
ES280859U (es) Estructura de reja para conjunto de combustible de reactor nuclear
ES462371A1 (es) Reja separadora de conjuntos de combustible para reactor nuclear.
ZA871253B (en) Spacer grid for a nuclear fuel assembly
ES8606718A1 (es) Perfeccionamientos en elementos combustibles para reactor nuclear
GB1214998A (en) Improvements in and relating to nuclear reactor fuel element debris receptacles
ES411267A1 (es) Un dispositivo espaciador para mantener la integridad espa- cial de elementos de combustion ensamblados en un subconjun-to de un reactor nuclear.
ES453573A1 (es) Reactor nuclear.
ES297050U (es) Rejilla para conjuntos combustibles nucleares.
ES404661A1 (es) Perfeccionamientos en rejillas separadoras celulares para conjuntos de elementos combustibles de reactores nucleares.
ES296330U (es) Perfeccionamientos en un elemento combustible de reactor nuclear
ES454904A1 (es) Perfeccionamientos introducidos en un conjunto de elementos de combustible nuclear.
ES472395A1 (es) Perfeccionamientos en los medios de montaje de los conjuntos de combustible nuclear.
ES404659A1 (es) Perfeccionamientos en conjuntos de elementos combustibles para reactores nucleares.
GB1148881A (en) Improvements in or relating to fuel assemblies for nuclear reactors
ES462334A1 (es) Procedimiento para soldar elementos de armadura de una reja de conjunto de combustible de reactor nuclear.
GB1362562A (en) Nuclear reactor fuel elements