ES2003866A6 - Elemento combustible de reactor nuclear - Google Patents

Elemento combustible de reactor nuclear

Info

Publication number
ES2003866A6
ES2003866A6 ES8600509A ES8600509A ES2003866A6 ES 2003866 A6 ES2003866 A6 ES 2003866A6 ES 8600509 A ES8600509 A ES 8600509A ES 8600509 A ES8600509 A ES 8600509A ES 2003866 A6 ES2003866 A6 ES 2003866A6
Authority
ES
Spain
Prior art keywords
sleeves
main
grid sections
grid
disposed
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
ES8600509A
Other languages
English (en)
Inventor
Hans Letrau
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of ES2003866A6 publication Critical patent/ES2003866A6/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
    • G21C3/348—Spacer grids formed of assembled non-intersecting strips
    • 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
    • G21C3/3566—Supporting members formed only of elements fixed on 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

ELEMENTO COMBUSTIBLE DE REACTOR NUCLEAR. EN UN DISTANCIADOR (22) DE UN ELEMENTO COMBUSTIBLE DE REACTOR NUCLEAR, DEL TIPO QUE PRESENTAN MALLAS DE REJILLA (26) QUE SE ENCUENTRAN EN POSICIONES DISPUESTAS ARRIMADAS EN FILAS Y EN COLUMNAS PERPENDICULARES A ESTAS FILAS, COMO LAS CASILLAS DE UN TABLERO DE AJEDREZ, SE HAN DISPUESTO CASQUILLOS PRINCIPALES (27, 28) ALINEADOS UNO CON OTRO, DOTADOS CON UN ALMA DE UNION (29, 30) EN LAS POSICIONES DE LAS MALLAS DE REJILLA (26) QUE SE ENCUENTRAN EN LAS FILAS Y COLUMNAS, COMO LAS CASILLAS DEL MISMO COLOR DE UN TABLERO DE AJEDREZ, DEJANDO EN CADA CASO UNA POSICION INTERMEDIA ENTRE DOS POSICIONES OCUPADAS, Y CONFIGURANDO DOS REJILLAS PARCIALES PARALELAS ENTRE SI, EN LAS QUE ENTRE CADA DOS CASQUILLOS PRINCIPALES (27 O 28) SE ENCUENTRAN UN CASQUILLO DISTANCIADOR (33 O 34), RESPECTIVAMENTE, FORMADO POR DOS PARTES DE CASQUILLO DISTANCIADOR (133, 134) QUE SE ENCUENTRAN AL MISMO LADO DE LA REJILLA PARCIAL; EN UN CANTO DE CADA UNO DE AMBOS CASQUILLOS (27, 28) SE HACONFORMADO UNA DE AMBAS PARTES DE CASQUILLO DISTANCIADOR (133, 134).
ES8600509A 1985-07-24 1986-07-23 Elemento combustible de reactor nuclear Expired ES2003866A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3526504 1985-07-24

Publications (1)

Publication Number Publication Date
ES2003866A6 true ES2003866A6 (es) 1988-12-01

Family

ID=6276659

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600509A Expired ES2003866A6 (es) 1985-07-24 1986-07-23 Elemento combustible de reactor nuclear

Country Status (5)

Country Link
US (1) US4735769A (es)
EP (1) EP0210526B1 (es)
JP (1) JPS6316289A (es)
DE (1) DE3663598D1 (es)
ES (1) ES2003866A6 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330013B1 (de) * 1988-02-22 1992-11-11 Siemens Aktiengesellschaft Kernreaktorbrennelement
EP0433493B1 (de) * 1989-12-22 1994-09-14 Siemens Aktiengesellschaft Kernreaktor-Brennelement mit Abstandhaltern und Verfahren zu deren Herstellung
US5209899A (en) * 1990-10-25 1993-05-11 General Electric Company Composite spacer with inconel grid and zircaloy band
US5130083A (en) * 1991-08-15 1992-07-14 General Electric Company Hydride resistant spacer formed from interlocking strips
FR2697368B1 (fr) * 1992-10-28 1995-01-13 Framatome Sa Grille-entretoise d'un assemblage combustible d'un réacteur nucléaire refroidi par de l'eau légère.
TW394761B (en) 1993-06-28 2000-06-21 Hoffmann La Roche Novel Sulfonylamino Pyrimidines
US5361288A (en) * 1993-08-16 1994-11-01 General Electric Company Spacer with integral zircaloy springs
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
DE19915444A1 (de) * 1999-04-06 2000-10-19 Siemens Ag Abstandhalter für Leichtwasserreaktor-Brennelement mit Maschengitter und sechseckigem Querschnitt
DE19916893C1 (de) * 1999-04-14 2000-10-12 Siemens Ag Abstandhalter für ein Leichtwasserreaktor-Brennelement
KR100330355B1 (ko) * 1999-06-04 2002-04-01 장인순 회전유동발생 날개를 가진 덕트형 핵연료 집합체 지지격자
US20060222140A1 (en) * 2005-04-04 2006-10-05 Westinghouse Electric Company Llc Eccentric support grid for nuclear fuel assembly
KR100771830B1 (ko) 2006-08-29 2007-10-30 한국원자력연구원 핵연료봉의 지지격자체
AR069164A1 (es) * 2008-11-03 2010-01-06 Comision Nac De En Atomica Separador elastico para elementos combustibles nucleares
CN111537545A (zh) * 2020-05-14 2020-08-14 中国核动力研究设计院 一种用于源项释放特性研究的实验燃料棒

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1390497A (fr) * 1963-02-22 1965-02-26 Soc Anglo Belge Vulcain Sa Perfectionnements aux ensembles de cartouches de combustible nucléaire
SE327019B (es) * 1966-12-30 1970-08-10 Asea Ab
SE409258B (sv) * 1977-12-21 1979-08-06 Asea Atom Ab Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar
DE2905661C2 (de) * 1979-02-14 1982-06-24 Kraftwerk Union AG, 4330 Mülheim Abstandshalter für die zu einem Kernreaktorbrennelement zusammengefaßten Brennstäbe
US4357298A (en) * 1980-10-10 1982-11-02 General Electric Company Nuclear fuel assembly space arrangement
GB2113900B (en) * 1982-01-20 1985-11-20 Atomic Energy Authority Uk Bracing grids for nuclear reactor fuel sub-assemblies
DE3334974A1 (de) * 1983-09-27 1985-04-18 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement

Also Published As

Publication number Publication date
DE3663598D1 (en) 1989-06-29
EP0210526B1 (de) 1989-05-24
EP0210526A1 (de) 1987-02-04
JPS6316289A (ja) 1988-01-23
US4735769A (en) 1988-04-05

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102