ES296330U - Perfeccionamientos en un elemento combustible de reactor nuclear - Google Patents

Perfeccionamientos en un elemento combustible de reactor nuclear

Info

Publication number
ES296330U
ES296330U ES1985296330U ES296330U ES296330U ES 296330 U ES296330 U ES 296330U ES 1985296330 U ES1985296330 U ES 1985296330U ES 296330 U ES296330 U ES 296330U ES 296330 U ES296330 U ES 296330U
Authority
ES
Spain
Prior art keywords
rods
corner
webs
nuclear reactor
fuel element
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
ES1985296330U
Other languages
English (en)
Other versions
ES296330Y (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.)
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 ES296330U publication Critical patent/ES296330U/es
Application granted granted Critical
Publication of ES296330Y publication Critical patent/ES296330Y/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
    • 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
    • G21C3/324—Coats or envelopes for 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
    • G21C3/33—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
    • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

ELEMENTO COMBUSTIBLE DE REACTOR NUCLEAR, DEL TIPO QUE COMPRENDE BARRAS PARALELAS ENTRE SI, ESPECIALMENTE BARRAS DE COMBUSTIBLE QUE CONTIENEN COMBUSTIBLE NUCLEAR, Y UN DISTANCIADOR EN FORMA DE REJILLA RECTANGULAR CON MALLAS ATRAVESADAS CADA UNA POR UNA BARRA, QUE PRESENTA TRANSVERSALMENTE CON RESPECTO A LAS BARRAS ALMAS EXTEIRORES DIRIGIDAS A LAS MISMAS EN FORMA PLANA, CARACTERIZADO PORQUE EL DISTANCIADOR PRESENTA EN UNA ESQUINA EXTERIOR DE UNA MALA ESQUINERA DE LA REJILLA QUE SE ENCUENTRA ENTRE DOS ALMAS EXTERIORES, UN REDONDEADO HACIA FUERA FORMADO POR LAS DOS ALMAS EXTERIORES, ALREDEDOR DE UN EJE PARALELO A LA DIRECCION LONGITUDINAL DE LAS BARRAS, HJABIENDOSE RECOGIDO HACIA DENTRO EN EL REDONDEADO (11), LOS CANTOS DE LAS DOS ALMAS EXTERIORES (3, 4) DEL DISTANCIADOR (2) TRANSVERSALES CON RESPECTO A LAS BARRAS (4), HASTA LA BARRA (5) QUE PASA POR LA MALLA ESQUINERA DE LA REJILLA (6), FORMANDOSE UN CHAFLAN (19, 20) EN LA DIRECCION LONGITUDINAL DE ESTA BARRA (5).
ES1985296330U 1984-11-30 1985-11-29 Perfeccionamientos en un elemento combustible de reactor nuclear Expired ES296330Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3443861 1984-11-30

Publications (2)

Publication Number Publication Date
ES296330U true ES296330U (es) 1987-08-01
ES296330Y ES296330Y (es) 1988-02-16

Family

ID=6251651

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1985296330U Expired ES296330Y (es) 1984-11-30 1985-11-29 Perfeccionamientos en un elemento combustible de reactor nuclear

Country Status (6)

Country Link
US (1) US4705663A (es)
EP (1) EP0184064B2 (es)
JP (1) JPS61133894A (es)
BR (1) BR8505979A (es)
DE (1) DE3570548D1 (es)
ES (1) ES296330Y (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608827B1 (fr) * 1986-04-02 1990-06-15 Framatome Sa Grille d'espacement pour assemblage combustible nucleaire
US5271054A (en) * 1991-09-25 1993-12-14 Combustion Engineering, Inc. Perimeter grid strip
US5289513A (en) * 1992-10-29 1994-02-22 Westinghouse Electric Corp. Method of making a fuel assembly lattice member and the lattice member made by such method
US5434898A (en) * 1994-03-14 1995-07-18 Siemens Power Corporation Nuclear fuel assembly
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
JPH11118971A (ja) * 1997-10-09 1999-04-30 Mitsubishi Heavy Ind Ltd 原子炉燃料集合体のグリッド組立体及びその製造方法
KR100600983B1 (ko) * 2003-10-07 2006-07-13 한국원자력연구소 경수로 원자로용 핵연료집합체의 지지격자체
FR2878645B1 (fr) * 2004-11-30 2007-02-09 Framatome Anp Sas Grille de maintien de crayons pour assemblage de combustible nucleaire et assemblage corresondant
US7561654B2 (en) * 2006-06-16 2009-07-14 Global Nuclear Fuel - Americas, Llc Nuclear fuel spacer assembly with debris guide
CN105869681B (zh) * 2016-05-26 2018-03-20 中广核研究院有限公司 燃料组件及其无外条带定位格架和条带

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338791A (en) * 1965-06-07 1967-08-29 Gen Electric Reactor device
US3820226A (en) * 1970-06-01 1974-06-28 Continental Oil Co Method of assembling nuclear reactor fuel element spacer assembly
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
US4155807A (en) * 1976-09-22 1979-05-22 Westinghouse Electric Corp. Core and transition fuel assembly for a nuclear reactor
FR2416529A1 (fr) * 1978-02-06 1979-08-31 Westinghouse Electric Corp Assemblage combustible nucleaire composite
DE2941320C2 (de) * 1979-10-11 1983-03-03 Kraftwerk Union AG, 4330 Mülheim Abstandshalter zu Zentrierung der Brennstäbe von Brennelementen wassergekühlter Kernreaktoren
US4351795A (en) * 1979-10-17 1982-09-28 British Nuclear Fuels Limited Grids for nuclear fuel assemblies
US4388269A (en) * 1980-11-21 1983-06-14 The Babcock & Wilcox Company Spacer grid corner gusset
US4391771A (en) * 1980-12-03 1983-07-05 Combustion Engineering, Inc. Arrangement for retaining a fuel rod in a reconstitutable fuel assembly
US4585615A (en) * 1983-03-09 1986-04-29 Westinghouse Electric Corp. Nuclear fuel spacer grid with improved grid straps

Also Published As

Publication number Publication date
EP0184064B2 (de) 1996-09-25
EP0184064B1 (de) 1989-05-24
US4705663A (en) 1987-11-10
BR8505979A (pt) 1986-08-19
EP0184064A1 (de) 1986-06-11
JPS61133894A (ja) 1986-06-21
DE3570548D1 (en) 1989-06-29
ES296330Y (es) 1988-02-16

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Legal Events

Date Code Title Description
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Effective date: 20010201