ES297131U - Una rejilla de soporte de varilla de combustible nuclear - Google Patents

Una rejilla de soporte de varilla de combustible nuclear

Info

Publication number
ES297131U
ES297131U ES1986297131U ES297131U ES297131U ES 297131 U ES297131 U ES 297131U ES 1986297131 U ES1986297131 U ES 1986297131U ES 297131 U ES297131 U ES 297131U ES 297131 U ES297131 U ES 297131U
Authority
ES
Spain
Prior art keywords
hoyuelos
cell
series
wall
adjacent
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
ES1986297131U
Other languages
English (en)
Other versions
ES297131Y (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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES297131U publication Critical patent/ES297131U/es
Application granted granted Critical
Publication of ES297131Y publication Critical patent/ES297131Y/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
    • 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)
  • Catalysts (AREA)

Abstract

UNA REJILLA DE SOPORTE DE VARILLA DE COMBUSTIBLE NUCLEAR QUE COMPRENDE UNA PLURALIDAD DE TIRAS INTERFOLIADAS DISPUESTAS PARA FORMAR UNA MATRIZ DE CELDAS HUECAS PARA RECIBIR, CADA UNA, UNA VARILLA DE COMBUSTIBLE NUCLEAR Y CADA UNA DE CUYAS CELDAS ESTA DEFINIDA POR PARES DE PAREDES ALARGADAS DISPUESTAS DE FORMA OPUESTA COMPARTIDAS CON CELDAS ADYACENTES, FORMANDO CADA UNA DE LAS PAREDES DE CADA CELDA EN UN LADO DE ESTA UNA PARTE DEL PERIMETRO DE DICHA CELDA Y FORMADO EN SU LADO OPUESTO PARTE DEL PERIMETRO DE UNA DE VARIAS CELDAS DISPUESTAS ALREDEDOR Y ADYACENTES A DICHA CELDA, CARACTERIZANDOSE LA REJILLA POR (A) UNA PRIMERA SERIE (50) DE HOYUELOS FORMADOS ADYACENTES A UN EXTREMO SUPERIOR (52) DE CADA PARED (44) DE LOS PARES QUE DEFINEN CADA CELDA (42), Y (B) UNA SEGUNDA SERIE (54) DE HOYUELOS FORMADOS ADYACENTES A UN EXTREMO INFERIOR (56) DE CADA PARED (44) DE LOS PARES QUE DEFINEN CADA CELDA (42), ESTANDO CADA UNA DE LAS SERIES PRIMERA Y SEGUNDA (50, 54) DE HOYUELOS COMPUESTA DE UN PAR DE HOYUELOS SUPERIOR E INFERIOR (58, 60) QUE SOBRESALEN HACIA EL EXTERIOR DESDE LA MISMA CARA (46) LA PARED (44) EN LA QUE ESTAN FORMADOS LOS HOYUELOS (58, 60, 62) DE LA RESPECTIVA SERIE, Y UN HOYUELO CENTRAL (62) QUE ESTA SITUADO ENTRE LOS CITADOS SUPERIOR E INFERIOR (58, 60) Y SOBRESALE DE LA CARA OPUESTA (48) DE LA PARED (44) EN LA QUE ESTAN FORMADOS LOS HOYUELOS (58, 60, 62), ESTANDO DICHOS HOYUELOS (58, 60, 62) DE LAS SERIES PRIMERA Y SEGUNDA (50, 54) ADAPTADOS PARA ACOPLARSE ELASTICAMENTE Y POR FRICCION CON VARILLAS DE COMBUSTIBLE CUANDO SON RECIBIDAS A TRAVES DE HOYUELOS ADYACENTES DE DICHAS CELDAS.
ES1986297131U 1985-05-01 1986-04-29 Una rejilla de soporte de varilla de combustible nuclear Expired ES297131Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/729,387 US4659541A (en) 1985-05-01 1985-05-01 Nuclear fuel rod support grid with improved multiple dimple arrangement

Publications (2)

Publication Number Publication Date
ES297131U true ES297131U (es) 1989-03-16
ES297131Y ES297131Y (es) 1989-10-01

Family

ID=24930800

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1986297131U Expired ES297131Y (es) 1985-05-01 1986-04-29 Una rejilla de soporte de varilla de combustible nuclear

Country Status (7)

Country Link
US (1) US4659541A (es)
EP (1) EP0200046B1 (es)
JP (1) JPS61253493A (es)
KR (1) KR940003800B1 (es)
CN (1) CN86102919A (es)
DE (1) DE3668718D1 (es)
ES (1) ES297131Y (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781884A (en) * 1987-03-02 1988-11-01 Combustion Engineering, Inc. Debris catching strainer grid
US5444748A (en) * 1994-04-04 1995-08-22 Westinghouse Electric Corporation Grid structure for supporting fuel rods in a nuclear reactor
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
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
US7028765B2 (en) * 2003-11-25 2006-04-18 Trico Non-Ferrous Metal Products, Inc. Heat exchanger tube support
DE10358830B3 (de) * 2003-12-16 2005-08-18 Framatome Anp Gmbh Brennelement für einen Druckwasserkernreaktor und mit solchen Brennelementen aufgebauter Kern eines Druckwasserreaktors
US7889829B2 (en) * 2004-09-02 2011-02-15 Westinghouse Electric Company Llc Nuclear fuel assembly protective grid
KR101163998B1 (ko) 2010-09-15 2012-07-18 한국수력원자력 주식회사 교차파형 상하딤플 지지형 이중냉각 핵연료봉 지지격자체
CN106531231B (zh) * 2016-11-30 2018-05-22 中广核研究院有限公司 燃料组件及其夹持装置
CN113222288B (zh) * 2021-06-02 2022-05-17 山东建筑大学 村镇社区空间发展图谱的分类演化及预测方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25393A (en) * 1859-09-13 David decker
US28079A (en) * 1860-05-01 Hominy-mill
FR1480965A (es) * 1965-05-25 1967-08-09
US3679547A (en) * 1968-12-16 1972-07-25 Atomic Power Dev Ass Inc Elastic support grid for nuclear fuel elements
DE2027968A1 (en) * 1970-06-06 1971-12-16 Babcock & Wilcox Ag Tube bundle space grillage - allowing lateral deflection of spacer - strips during tube insertion
US4124444A (en) * 1971-01-11 1978-11-07 The Babcock & Wilcox Company Nuclear fuel rod supporting arrangement
US3932216A (en) * 1971-12-13 1976-01-13 The Babcock & Wilcox Company Industrial technique
US3920515A (en) * 1972-09-26 1975-11-18 Westinghouse Electric Corp Fuel assembly for a nuclear reactor
US3933584A (en) * 1973-04-23 1976-01-20 Nuclear Fuel Services, Inc. Grid for nuclear fuel assembly
US4165256A (en) * 1975-03-03 1979-08-21 The Babcock & Wilcox Company Fuel element grid plate with corrugation and bosses
JPS5236283A (en) * 1975-03-12 1977-03-19 Genshi Nenryo Kogyo Nuclear fuel assembly supporting spacer structure
US4137125A (en) * 1976-11-12 1979-01-30 Westinghouse Electric Corp. Method of welding nuclear reactor fuel assemblies
US4125435A (en) * 1977-02-25 1978-11-14 The Babcock & Wilcox Company Grid lattice with sliding strap
US4111348A (en) * 1977-03-09 1978-09-05 Westinghouse Electric Corp. Grid braze application mold
FR2397042A1 (fr) * 1977-07-07 1979-02-02 Commissariat Energie Atomique Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire
FR2465296A1 (fr) * 1979-09-06 1981-03-20 Commissariat Energie Atomique Dispositif de fixation d'un ressort sur une grille d'espacement d'elements combustibles de reacteurs nucleaires
US4325786A (en) * 1979-11-29 1982-04-20 Combustion Engineering, Inc. Spacer grid for reducing bowing in a nuclear fuel assembly
FR2474229B1 (fr) * 1980-01-22 1986-08-22 Commissariat Energie Atomique Grille entretoise pour assemblage combustible de reacteur nucleaire
GB2109665B (en) * 1981-11-18 1985-07-24 Standard Telephones Cables Ltd Composite animal feed additives
KR860000966B1 (ko) * 1981-11-30 1986-07-23 엘돈 에이취. 루터 원자로 연료 조립체용 힘 방지 그리드
US4474730A (en) * 1982-08-05 1984-10-02 Westinghouse Electric Corp. Nuclear fuel spacer grid

Also Published As

Publication number Publication date
EP0200046B1 (en) 1990-01-31
CN86102919A (zh) 1986-11-05
EP0200046A1 (en) 1986-11-05
DE3668718D1 (de) 1990-03-08
KR860009436A (ko) 1986-12-23
KR940003800B1 (ko) 1994-05-03
US4659541A (en) 1987-04-21
ES297131Y (es) 1989-10-01
JPH0457238B2 (es) 1992-09-10
JPS61253493A (ja) 1986-11-11

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Legal Events

Date Code Title Description
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Effective date: 20090727