ES8702042A1 - Conjunto de combustible de reactor nuclear - Google Patents

Conjunto de combustible de reactor nuclear

Info

Publication number
ES8702042A1
ES8702042A1 ES538749A ES538749A ES8702042A1 ES 8702042 A1 ES8702042 A1 ES 8702042A1 ES 538749 A ES538749 A ES 538749A ES 538749 A ES538749 A ES 538749A ES 8702042 A1 ES8702042 A1 ES 8702042A1
Authority
ES
Spain
Prior art keywords
fuel assembly
nuclear reactor
reactor fuel
partial grid
partial
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
ES538749A
Other languages
English (en)
Other versions
ES538749A0 (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 ES538749A0 publication Critical patent/ES538749A0/es
Publication of ES8702042A1 publication Critical patent/ES8702042A1/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
    • 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
    • G21C3/322—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
    • 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
    • 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

Abstract

CONJUNTO DE COMBUSTIBLE DE REACTOR NUCLEAR. COMPRENDE UNA REJILLA TRANSVERSAL QUE INCLUYE UNA ESTRUCTURA PARCIAL DE REJILLA (24) QUE SE EXTIENDE A TRAVES DE SOLO UNA PORCION DEL CONJUNTO DE COMBUSTIBLE Y NO ABARCA A TODAS LAS VARILLAS DE COMBUSTIBLE (18) DE LA FORMACION, ESTANDO FORMADA LA ESTRUCTURA PARCIAL DE REJILLA POR TIRAS (34, 48, 50) COLOCADAS EN FORMA DE ENVASE DE HUEVOS DE FORMA QUE DEFINAN UNA PLURALIDAD DE ABERTURAS CELULARES (36, 52, 54) A TRAVES DE LAS CUALES SE EXTIENDE SOLAMENTE DICHO GRUPO; Y VARILLAS DE COMBUSTIBLE (18) ASOCIADAS CON LA CITADA PORCION DEL CONJUNTO DE COMBUSTIBLE. TIENEN APLICACION EN LA INDUSTRIA DE REACTORES NUCLEARES.
ES538749A 1983-12-21 1984-12-18 Conjunto de combustible de reactor nuclear Expired ES8702042A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/564,049 US4576786A (en) 1983-12-21 1983-12-21 Partial grid for a nuclear reactor fuel assembly

Publications (2)

Publication Number Publication Date
ES538749A0 ES538749A0 (es) 1986-12-01
ES8702042A1 true ES8702042A1 (es) 1986-12-01

Family

ID=24252956

Family Applications (1)

Application Number Title Priority Date Filing Date
ES538749A Expired ES8702042A1 (es) 1983-12-21 1984-12-18 Conjunto de combustible de reactor nuclear

Country Status (11)

Country Link
US (1) US4576786A (es)
EP (1) EP0146896B1 (es)
JP (2) JPS60157077A (es)
KR (1) KR920005628B1 (es)
DE (1) DE3470624D1 (es)
EG (1) EG16697A (es)
ES (1) ES8702042A1 (es)
IL (1) IL73813A0 (es)
IT (1) IT1209608B (es)
PH (1) PH21563A (es)
ZA (1) ZA849601B (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572837B1 (fr) * 1984-11-05 1989-05-05 Fragema Framatome & Cogema Grille a ailettes melangeuses pour assemblage de combustible nucleaire
FR2574579B1 (fr) * 1984-12-06 1987-02-13 Fragema Framatome & Cogema Assemblage de combustible pour reacteur nucleaire
FR2599177B1 (fr) * 1986-05-20 1991-10-18 Fragema Framatome & Cogema Assemblage combustible a grilles anti-corrosion
US4728489A (en) * 1986-06-20 1988-03-01 Combustion Engineering, Inc. Support grid with integral vanes
US4844860A (en) * 1986-06-20 1989-07-04 Combustion Engineering, Inc. Support grid with integral vanes
US4728490A (en) * 1986-09-17 1988-03-01 Westinghouse Electric Corp. Fuel rod spacer with perimeter scoops for diverting liquid coolant flow
US4762669A (en) * 1987-05-13 1988-08-09 Westinghouse Electric Corp. Nuclear reactor core containing fuel assemblies positioned adjacent core baffle structure having annular anti-vibration grids
US4879090A (en) * 1987-08-24 1989-11-07 Combustion Engineering, Inc. Split vaned nuclear fuel assembly grid
US4873051A (en) * 1988-04-06 1989-10-10 Westinghouse Electric Corp. Nuclear fuel grid outer strap
US4923669A (en) * 1989-02-21 1990-05-08 Westinghouse Electric Corp. Nuclear fuel rod grid spring and dimple structures having chamfered edges for reduced pressure drop
FR2665292B1 (fr) * 1990-07-24 1992-11-13 Framatome Sa Grille additionnelle pour assemblage combustible de reacteur nucleaire et assemblage en comportant application.
FR2671023B1 (fr) * 1990-12-28 1993-04-23 Framatome Sa Procede et dispositif de reparation d'une grille-entretoise d'un assemblage combustible pour reacteur nucleaire.
FR2677163B1 (fr) * 1991-05-30 1994-01-07 Framatome Grille thermohydraulique et assemblage combustible nucleaire en comportant application.
US5625657A (en) * 1995-03-31 1997-04-29 Siemens Power Corporation Method of repairing a nuclear fuel rod assembly with damaged fuel rod and a damaged spacer
SE506819C2 (sv) * 1996-06-20 1998-02-16 Asea Atom Ab Bränslepatron med topp- och bottenplatta vilka innefattar sidostöd för stödjande av bränslestavar. Bränslepatron där topp- och bottenplattan innefattar blandningsfenor. Bränslepatron där topp- och bottenplattan har ett vågformigt tvärsnitt
DE29907610U1 (de) * 1999-04-29 1999-07-29 Siemens Ag Leichtwasser-Reaktor-Brennelement mit einem Abstandhalter und einer an der oberen Kante eines Randstegs des Abstandhalters sitzenden, nach innen gebogenen Fahne
KR100330354B1 (ko) * 1999-06-11 2002-04-01 장인순 핵연료집합체의 바가지형 혼합날개 지지격자체
US6606369B1 (en) 2002-03-06 2003-08-12 Westinghouse Electric Company Llc Nuclear reactor with improved grid
FR2837975B1 (fr) * 2002-03-29 2005-08-26 Framatome Anp Grille entretoise d'un assemblage de combustible pour un reacteur nucleaire refroidi par de l'eau legere
US6819733B2 (en) 2002-05-15 2004-11-16 Westinghouse Electric Company Llc Fuel assembly and associated grid for nuclear reactor
FR2860334B1 (fr) * 2003-09-30 2007-12-07 Framatome Anp Assemblage de combustible nucleaire comprenant un dispositif maille de renfort et utilisation d'un tel dispositif dans un assemblage de combustible nucleaire
FR2860335B1 (fr) * 2003-09-30 2007-12-07 Framatome Anp Assemblage de combustible nucleaire comprenant un dispositif interieur de renfort
DE10358830B3 (de) * 2003-12-16 2005-08-18 Framatome Anp Gmbh Brennelement für einen Druckwasserkernreaktor und mit solchen Brennelementen aufgebauter Kern eines Druckwasserreaktors
US20050238131A1 (en) * 2004-04-21 2005-10-27 Hellandbrand Patrick A Jr Grid insert for the lowermost grid in a fuel assembly
US20070206717A1 (en) * 2006-03-02 2007-09-06 Westinghouse Electric Company Llc Multiple and variably-spaced intermediate flow mixing vane grids for fuel assembly
ES2423190T3 (es) * 2008-11-13 2013-09-18 Areva Gmbh Elemento combustible para un reactor nuclear de agua a presión
JP2010145232A (ja) * 2008-12-18 2010-07-01 Global Nuclear Fuel-Japan Co Ltd 燃料集合体
US8369475B2 (en) * 2009-07-01 2013-02-05 Westinghouse Electric Company Llc Nuclear fuel assembly support grid

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225091A (en) * 1962-02-01 1965-12-21 Lilly Co Eli Anticholinergic substituted butyramides
FR1480965A (es) * 1965-05-25 1967-08-09
US3379619A (en) * 1966-05-25 1968-04-23 Westinghouse Electric Corp Fuel assembly for nuclear reactors
US4061536A (en) * 1966-05-25 1977-12-06 The United States Of America As Represented By The United States Energy Research And Development Administration Fuel assembly for nuclear reactors
US3920515A (en) * 1972-09-26 1975-11-18 Westinghouse Electric Corp Fuel assembly for a nuclear reactor
US4155807A (en) * 1976-09-22 1979-05-22 Westinghouse Electric Corp. Core and transition fuel assembly for a nuclear reactor
JPS5769287A (en) * 1980-10-20 1982-04-27 Tokyo Shibaura Electric Co Fuel assembly
KR860000966B1 (ko) * 1981-11-30 1986-07-23 엘돈 에이취. 루터 원자로 연료 조립체용 힘 방지 그리드
JPS5896282A (ja) * 1981-12-03 1983-06-08 三菱原子力工業株式会社 核燃料集合体
SE433986B (sv) * 1982-07-12 1984-06-25 Asea Atom Ab Kernbrenslepatron

Also Published As

Publication number Publication date
EP0146896A2 (en) 1985-07-03
ES538749A0 (es) 1986-12-01
JPH0233200Y2 (es) 1990-09-06
ZA849601B (en) 1985-08-28
PH21563A (en) 1987-12-11
US4576786A (en) 1986-03-18
IT1209608B (it) 1989-08-30
EG16697A (en) 1990-10-30
IL73813A0 (en) 1985-03-31
EP0146896B1 (en) 1988-04-20
JPH0243698U (es) 1990-03-26
DE3470624D1 (en) 1988-05-26
KR920005628B1 (ko) 1992-07-10
KR850004693A (ko) 1985-07-25
JPS60157077A (ja) 1985-08-17
IT8424049A0 (it) 1984-12-14
EP0146896A3 (en) 1985-12-04

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20060916