ES2120635T3 - Rejilla separadora con aletas de direccion de flujo "soportadas lateralmente". - Google Patents

Rejilla separadora con aletas de direccion de flujo "soportadas lateralmente".

Info

Publication number
ES2120635T3
ES2120635T3 ES94929198T ES94929198T ES2120635T3 ES 2120635 T3 ES2120635 T3 ES 2120635T3 ES 94929198 T ES94929198 T ES 94929198T ES 94929198 T ES94929198 T ES 94929198T ES 2120635 T3 ES2120635 T3 ES 2120635T3
Authority
ES
Spain
Prior art keywords
grille
separator
flow direction
laterally supported
direction fins
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 - Lifetime
Application number
ES94929198T
Other languages
English (en)
Other versions
ES2120635T5 (es
Inventor
Thomas Rodack
Richard P Borders
Zeses E Karoutas
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.)
Westinghouse Electric Sweden AB
Original Assignee
ASEA Atom AB
ABB Atom AB
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=22704231&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2120635(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ASEA Atom AB, ABB Atom AB filed Critical ASEA Atom AB
Application granted granted Critical
Publication of ES2120635T3 publication Critical patent/ES2120635T3/es
Publication of ES2120635T5 publication Critical patent/ES2120635T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G21C3/352—Spacer grids formed of assembled 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
    • G21C3/322—Means to influence the coolant flow through or around the 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

UNA REJILLA SEPARADORA DE BARRA DE COMBUSTIBLE NUCLEAR (500) ESTA FORMADA POR CONJUNTOS INTERBLOQUEADOS DE FORMA ACANALADA DE TIRAS PLANAS (501, 502). UN CONJUNTO DE TIRAS (502) ESTA FORMADO POR PORCIONES DE LENGUETAS COPLANARES INTEGRALES (18'') QUE TIENEN UNA O MAS PORCIONES DE BORDE DOBLADAS EN ANGULOS PARA FORMAR ALABES MEZCLADORES INTEGRALES (22'').
ES94929198T 1994-02-03 1994-09-12 Rejilla separadora con aletas de direccion de flujo "soportadas lateralmente". Expired - Lifetime ES2120635T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/191,122 US5440599A (en) 1994-02-03 1994-02-03 Spacer grid with integral "side supported" flow directing vanes

Publications (2)

Publication Number Publication Date
ES2120635T3 true ES2120635T3 (es) 1998-11-01
ES2120635T5 ES2120635T5 (es) 2002-05-16

Family

ID=22704231

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94929198T Expired - Lifetime ES2120635T5 (es) 1994-02-03 1994-09-12 Rejilla separadora con aletas de direccion de flujo "soportadas lateralmente".

Country Status (7)

Country Link
US (1) US5440599A (es)
EP (1) EP0742946B2 (es)
KR (1) KR100244991B1 (es)
AU (1) AU7834594A (es)
DE (1) DE69410827T3 (es)
ES (1) ES2120635T5 (es)
WO (1) WO1995021448A1 (es)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9707690D0 (en) * 1997-04-16 1997-06-04 British Nuclear Fuels Plc Improvements in or relating to fuel assemblies
US6526116B1 (en) * 1997-07-02 2003-02-25 Westinghouse Electric Company Llc Nuclear fuel assembly with hydraulically balanced mixing vanes
KR100287278B1 (ko) * 1998-02-04 2001-04-16 장인순 회전유동발생장치를가진핵연료집합체지지격자
JP3872598B2 (ja) * 1998-07-08 2007-01-24 三菱重工業株式会社 原子炉燃料集合体の支持格子
SE521687C2 (sv) * 1998-09-18 2003-11-25 Westinghouse Atom Ab Spridare och bränslepatron för en nukleär kokarvattenreaktor
FR2787234B1 (fr) * 1998-12-14 2001-02-23 Framatome Sa Grille-entretoise pour un assemblage de combustible d'un reacteur nucleaire
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
KR100330355B1 (ko) * 1999-06-04 2002-04-01 장인순 회전유동발생 날개를 가진 덕트형 핵연료 집합체 지지격자
KR100330354B1 (ko) * 1999-06-11 2002-04-01 장인순 핵연료집합체의 바가지형 혼합날개 지지격자체
KR100368071B1 (ko) * 2000-03-31 2003-01-15 한국전력공사 핵연료다발 냉각재 혼합 증진을 위한 엇갈림 전향날개
SE519517C2 (sv) * 2000-07-03 2003-03-11 Westinghouse Atom Ab Bränslepatron för en nukleär reaktor anordnad med flödespåverkande spridare
DE10107037A1 (de) * 2001-02-15 2002-09-19 Framatome Anp Gmbh Brennelement
KR100423737B1 (ko) 2001-08-07 2004-03-22 한국수력원자력 주식회사 이중편향날개를 가진 핵연료집합체 지지격자
KR100423738B1 (ko) 2001-08-10 2004-03-22 한국수력원자력 주식회사 복합유동혼합장치를 가진 핵연료집합체 지지격자
KR100431725B1 (ko) 2001-10-29 2004-05-17 한국수력원자력 주식회사 측면 용접지지대 및 유동혼합날개를 구비하는핵연료집합체 지지격자
KR100444699B1 (ko) 2001-12-26 2004-08-21 한국수력원자력 주식회사 입술형 다목적 핵연료 지지격자체
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
KR100456500B1 (ko) * 2002-06-12 2004-11-10 한국과학기술원 핵연료 지지격자에 장착되어 회전하는 유동 혼합 날개
US8374308B2 (en) * 2005-01-11 2013-02-12 Westinghouse Electric Company Llc Helically fluted tubular fuel rod support
US20100322371A1 (en) 2005-01-11 2010-12-23 Westinghouse Electric Company Llc Optimized flower tubes and optimized advanced grid configurations
US20060222140A1 (en) * 2005-04-04 2006-10-05 Westinghouse Electric Company Llc Eccentric support grid for nuclear fuel assembly
US20060227925A1 (en) * 2005-04-08 2006-10-12 Westinghouse Electric Company Llc Four point contact structural spacer grid
RU2290707C1 (ru) * 2005-07-08 2006-12-27 Открытое акционерное общество "ТВЭЛ" Дистанционирующая решетка
US20070206717A1 (en) * 2006-03-02 2007-09-06 Westinghouse Electric Company Llc Multiple and variably-spaced intermediate flow mixing vane grids for fuel assembly
US7548602B2 (en) * 2006-03-09 2009-06-16 Westinghouse Electric Co. Llc Spacer grid with mixing vanes and nuclear fuel assembly employing the same
RU2331119C1 (ru) * 2006-12-22 2008-08-10 Открытое акционерное общество "ТВЭЛ" Тепловыделяющая сборка и вставной дистанционирующий элемент
KR101515116B1 (ko) 2007-12-26 2015-04-24 토륨 파워 인코포레이티드 원자로(대용물), 원자로(대용물)를 위한 드라이버-브리딩 모듈들로 구성된 연료 집합체 및 연료 집합체용 연료 요소
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
HUE027561T2 (en) 2008-12-25 2016-10-28 Thorium Power Inc Heating element unit for a light-water nuclear reactor and light-water nuclear reactor
US8358733B2 (en) * 2009-08-10 2013-01-22 Westinghouse Electric Company Llc Helically fluted tubular fuel rod support
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
RU2581620C1 (ru) * 2015-03-17 2016-04-20 Публичное акционерное общество "Машиностроительный завод" Структура пластинчатой решетки для тепловыделяющей сборки
CN111540481A (zh) * 2020-05-14 2020-08-14 吉林农业大学 一种基于增材制造工艺的搅混格架

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR596786A (fr) * 1924-07-24 1925-10-31 Dispositif d'attache des freins à câble utilisés sur les camions automobiles
US3379619A (en) * 1966-05-25 1968-04-23 Westinghouse Electric Corp Fuel assembly for nuclear reactors
US3481832A (en) * 1967-04-14 1969-12-02 Combustion Eng Nuclear reactor core and control element arrangement
US3764470A (en) * 1971-01-04 1973-10-09 Combustion Eng Flow twister
US3847736A (en) * 1972-01-24 1974-11-12 Combustion Eng Flow twister for a nuclear reactor
US3809609A (en) * 1972-06-27 1974-05-07 Combustion Eng Twisted tape flow deflector in a nuclear reactor fuel assembly
US3862000A (en) * 1972-08-31 1975-01-21 Exxon Nuclear Co Inc Coolant mixing vanes
US4039379A (en) * 1975-02-28 1977-08-02 Exxon Nuclear Company, Inc. Mixing vane grid spacer
US4519593A (en) * 1982-09-01 1985-05-28 Westinghouse Electric Corp. Grid assembly fixture, retention strap
US4692302A (en) * 1983-12-30 1987-09-08 Westinghouse Electric Corp. Coolant flow mixer grid for a nuclear reactor fuel assembly
US4844860A (en) * 1986-06-20 1989-07-04 Combustion Engineering, Inc. Support grid with integral vanes
US4728489A (en) * 1986-06-20 1988-03-01 Combustion Engineering, Inc. Support grid with integral vanes
US4698204A (en) * 1986-09-17 1987-10-06 Westinghouse Electric Corp. Intermediate flow mixing nonsupport grid for BWR fuel assembly
DE8625662U1 (es) * 1986-09-25 1988-03-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
US4879090A (en) * 1987-08-24 1989-11-07 Combustion Engineering, Inc. Split vaned nuclear fuel assembly grid
US5307393A (en) * 1992-06-29 1994-04-26 Combustion Engineering, Inc. Split vane alternating swirl mixing grid
US5283821A (en) * 1992-06-29 1994-02-01 Combustion Engineering, Inc. Split-cone spacer grid
US5303276A (en) * 1992-10-29 1994-04-12 Westinghouse Electric Corp. Fuel assembly including deflector vanes for deflecting a component of a fluid stream flowing past such fuel assembly
US5299245A (en) * 1992-11-02 1994-03-29 B&W Fuel Company Spacer grid for a nuclear fuel assembly
DE9302759U1 (es) † 1993-02-25 1993-04-22 Siemens Ag, 8000 Muenchen, De

Also Published As

Publication number Publication date
DE69410827T3 (de) 2002-05-29
ES2120635T5 (es) 2002-05-16
EP0742946B1 (en) 1998-06-03
KR970700919A (ko) 1997-02-12
DE69410827D1 (de) 1998-07-09
US5440599A (en) 1995-08-08
KR100244991B1 (ko) 2000-02-15
EP0742946A1 (en) 1996-11-20
WO1995021448A1 (en) 1995-08-10
AU7834594A (en) 1995-08-21
DE69410827T2 (de) 1999-01-28
EP0742946B2 (en) 2001-10-04

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