ES548490A0 - Perfeccionamientos en las rejillas de separacion con aletas mezcladoras para ensamblaje de combustible nuclear - Google Patents

Perfeccionamientos en las rejillas de separacion con aletas mezcladoras para ensamblaje de combustible nuclear

Info

Publication number
ES548490A0
ES548490A0 ES548490A ES548490A ES548490A0 ES 548490 A0 ES548490 A0 ES 548490A0 ES 548490 A ES548490 A ES 548490A ES 548490 A ES548490 A ES 548490A ES 548490 A0 ES548490 A0 ES 548490A0
Authority
ES
Spain
Prior art keywords
fuel assembly
nuclear fuel
mixing fins
separation grids
grids
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.)
Granted
Application number
ES548490A
Other languages
English (en)
Other versions
ES8704661A1 (es
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.)
Fragema
Original Assignee
Fragema
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9309251&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES548490(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fragema filed Critical Fragema
Publication of ES548490A0 publication Critical patent/ES548490A0/es
Publication of ES8704661A1 publication Critical patent/ES8704661A1/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
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • 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
    • G21C3/3432—Grids designed to influence the coolant, i.e. coolant mixing function
    • 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
ES548490A 1984-11-05 1985-11-04 Perfeccionamientos en las rejillas de separacion con aletas mezcladoras para ensamblaje de combustible nuclear Expired ES8704661A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8416803A FR2572837B1 (fr) 1984-11-05 1984-11-05 Grille a ailettes melangeuses pour assemblage de combustible nucleaire

Publications (2)

Publication Number Publication Date
ES548490A0 true ES548490A0 (es) 1987-04-16
ES8704661A1 ES8704661A1 (es) 1987-04-16

Family

ID=9309251

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548490A Expired ES8704661A1 (es) 1984-11-05 1985-11-04 Perfeccionamientos en las rejillas de separacion con aletas mezcladoras para ensamblaje de combustible nuclear

Country Status (6)

Country Link
US (1) US4758403A (es)
EP (1) EP0181264B2 (es)
DE (1) DE3571523D1 (es)
ES (1) ES8704661A1 (es)
FR (1) FR2572837B1 (es)
ZA (1) ZA858479B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844860A (en) * 1986-06-20 1989-07-04 Combustion Engineering, Inc. Support grid with integral vanes
FR2609832B1 (fr) * 1987-01-21 1992-06-12 Commissariat Energie Atomique Grille d'assemblage combustible de reacteur a eau legere
FR2633768B1 (fr) * 1988-06-29 1991-04-05 Framatome Sa Grille melangeuse a ailettes pour assemblage combustible nucleaire
SE464994B (sv) * 1989-11-14 1991-07-08 Asea Atom Ab Braenslepatron foer en kokarreaktor
FR2662010B1 (fr) * 1990-05-10 1992-08-21 Framatome Sa Grille pour assemblage combustible nucleaire a reseau et assemblage en comportant application.
FR2666678B1 (fr) * 1990-07-24 1993-07-30 Framatome Sa Grille a ailettes de melange pour assemblage combustible nucleaire.
DE59009352D1 (de) * 1990-09-21 1995-08-03 Siemens Ag Reaktorkern eines Kernreaktors und Einsatzelement für einen Reaktorkern.
SE470032B (sv) * 1992-03-17 1993-10-25 Asea Atom Ab Spridare för sammanhållning av ett antal långsträckta bränslestavar till ett knippe för placering i en kärnreaktor av BWR- eller PWP-typ.
US5488644A (en) 1994-07-13 1996-01-30 General Electric Company Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules
US5519747A (en) 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5546437A (en) 1995-01-11 1996-08-13 General Electric Company Spacer for nuclear fuel rods
US5566217A (en) 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods
US5675621A (en) 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
US6526116B1 (en) * 1997-07-02 2003-02-25 Westinghouse Electric Company Llc Nuclear fuel assembly with hydraulically balanced mixing vanes
FR2766002B1 (fr) * 1997-07-11 1999-12-03 Framatome Sa Grille a ailettes melangeuses pour assemblage de combustible nucleaire
US6519309B1 (en) * 2000-06-29 2003-02-11 Framatone Anp Inc. Pressurized water reactor fuel assembly spacer grid
US6606369B1 (en) 2002-03-06 2003-08-12 Westinghouse Electric Company Llc Nuclear reactor with improved grid
US6819733B2 (en) 2002-05-15 2004-11-16 Westinghouse Electric Company Llc Fuel assembly and associated grid for nuclear reactor
DE102004014499B3 (de) * 2004-03-25 2005-09-01 Framatome Anp Gmbh Brennelement für einen Druckwasserkernreaktor
US7548602B2 (en) * 2006-03-09 2009-06-16 Westinghouse Electric Co. Llc Spacer grid with mixing vanes and nuclear fuel assembly employing the same
FR2935531B1 (fr) * 2008-08-26 2010-09-17 Areva Np Grille d'espacement pour assemblage de combustible et assemblage de combustible associe
EP2204819B1 (en) * 2008-12-31 2014-06-04 Areva Np Debris filter for use in a nuclear fuel assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1536258A (fr) * 1966-05-25 1968-08-16 Westinghouse Electric Corp Assemblage combustible pour réacteur nucléaire
DE1564697C3 (de) * 1966-09-01 1975-09-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Durchmischungsfahnen für das flüssige Kühlmittel von Kernreaktoren
US3749640A (en) * 1970-06-02 1973-07-31 United Nuclear Corp Nuclear reactor having improved coolant reflecting arrangement
DE2157742A1 (de) * 1971-11-22 1973-05-30 Siemens Ag Brennelement fuer einen druckwasserreaktor
US3862000A (en) * 1972-08-31 1975-01-21 Exxon Nuclear Co Inc Coolant mixing vanes
US4224107A (en) * 1978-05-09 1980-09-23 Commissariat A L'energie Atomique Spacer grids for a nuclear reactor fuel assembly
US4576786A (en) * 1983-12-21 1986-03-18 Westinghouse Electric Corp. Partial grid for a nuclear reactor fuel assembly

Also Published As

Publication number Publication date
US4758403A (en) 1988-07-19
ES8704661A1 (es) 1987-04-16
FR2572837A1 (fr) 1986-05-09
EP0181264A1 (fr) 1986-05-14
EP0181264B1 (fr) 1989-07-12
ZA858479B (en) 1986-07-30
FR2572837B1 (fr) 1989-05-05
EP0181264B2 (fr) 1995-05-03
DE3571523D1 (en) 1989-08-17

Similar Documents

Publication Publication Date Title
ES548490A0 (es) Perfeccionamientos en las rejillas de separacion con aletas mezcladoras para ensamblaje de combustible nuclear
ES524026A0 (es) Conjunto de combustible nuclear
BR8503951A (pt) Celula de combustivel
DK16984D0 (da) Braendselscelle
ES549537A0 (es) Un separador de desechos en o para un conjunto de combusti- ble nuclear
DK612586D0 (da) Braendselscelle
ES542857A0 (es) Conjunto de combustible nuclear.
ES536736A0 (es) Conjunto de combustible para reactor nuclear
ES538749A0 (es) Conjunto de combustible de reactor nuclear
ES549554A0 (es) Perfeccionamientos en los conjuntos de combustible para reactor nuclear
ES538744A0 (es) Conjunto de combustible para reactor nuclear
MX152630A (es) Mejoras en ensamble de celdas de combustible
ES294695Y (es) Deposito para combustible
ES536518A0 (es) Perfeccionamientos en las instalaciones de reconstitucion de ensamblajes de combustible nuclear
ES540070A0 (es) Disposicion de almacenamiento para combustible nuclear
EG16815A (en) Fuel grid with sleeves weldes in notched grid strips
ES535404A0 (es) Perfeccionamientos en elementos combustibles para reactor nuclear
ES521252A0 (es) Mejoras introducidas en conjuntos de combustible nuclear.
ES540546A0 (es) Conjunto de varilla de combustible nuclear
ES296424Y (es) Separador de elementos de combustible de reactor nuclear
ES296419Y (es) Elmento combustible para reactor nuclear.
BR8204469A (pt) Matriz de celula de combustivel
BR8506032A (pt) Celula de combustivel
ES520008A0 (es) Conjunto de combustible para nucleo de reactor.
FR2522866B1 (fr) Assemblage combustible de reacteur nucleaire

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990201