DE3768679D1 - Mischgitterabstandshalter fuer kernreaktorbrennelement. - Google Patents

Mischgitterabstandshalter fuer kernreaktorbrennelement.

Info

Publication number
DE3768679D1
DE3768679D1 DE8787103564T DE3768679T DE3768679D1 DE 3768679 D1 DE3768679 D1 DE 3768679D1 DE 8787103564 T DE8787103564 T DE 8787103564T DE 3768679 T DE3768679 T DE 3768679T DE 3768679 D1 DE3768679 D1 DE 3768679D1
Authority
DE
Germany
Prior art keywords
fuel element
reactor fuel
core reactor
grid spacer
mixing grid
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
DE8787103564T
Other languages
English (en)
Inventor
John F Patterson
Olnhausen Wayne A Von
Jack Yates
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
Application granted granted Critical
Publication of DE3768679D1 publication Critical patent/DE3768679D1/de
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
    • 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
    • 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE8787103564T 1986-03-12 1987-03-12 Mischgitterabstandshalter fuer kernreaktorbrennelement. Expired - Lifetime DE3768679D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83876886A 1986-03-12 1986-03-12
US07/016,432 US4726926A (en) 1986-03-12 1987-02-19 Mixing grid

Publications (1)

Publication Number Publication Date
DE3768679D1 true DE3768679D1 (de) 1991-04-25

Family

ID=26688589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787103564T Expired - Lifetime DE3768679D1 (de) 1986-03-12 1987-03-12 Mischgitterabstandshalter fuer kernreaktorbrennelement.

Country Status (6)

Country Link
US (1) US4726926A (de)
EP (1) EP0237064B1 (de)
JP (1) JPH0631752B2 (de)
KR (1) KR950001733B1 (de)
DE (1) DE3768679D1 (de)
ES (1) ES2020956B3 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756878A (en) 1986-12-01 1988-07-12 Advanced Nuclear Fuels Corporation Grid spacer and method of making same
US4849161A (en) * 1987-02-19 1989-07-18 Advanced Nuclear Fuels Corp. Debris-resistant fuel assembly
US4913875A (en) * 1987-09-24 1990-04-03 General Electric Company Swirl vanes integral with spacer grid
US4876063A (en) * 1988-03-17 1989-10-24 General Electric Company Double-d water rod for 9 by 9 fuel bundle
FR2633768B1 (fr) * 1988-06-29 1991-04-05 Framatome Sa Grille melangeuse a ailettes pour assemblage combustible nucleaire
US4951299A (en) * 1989-01-11 1990-08-21 Advanced Nuclear Fuels Corporation Intermediate mixing grid
US5024810A (en) * 1989-05-22 1991-06-18 Combustion Engineering, Inc. Support grid with integral inclined waves
US5084237A (en) * 1989-09-01 1992-01-28 Advanced Nuclear Fuels Corporation Side insertable spacer
DE59006624D1 (de) * 1990-05-07 1994-09-01 Siemens Ag Brennelement für wassergekühlte Kernreaktoren.
US5110539A (en) * 1990-12-07 1992-05-05 Combustion Engineering, Inc. Spacer grid assembly fixture
FR2666678B1 (fr) * 1990-07-24 1993-07-30 Framatome Sa Grille a ailettes de melange pour assemblage combustible nucleaire.
DE9100577U1 (de) * 1991-01-18 1991-04-11 Siemens Ag, 8000 Muenchen, De
FR2677163B1 (fr) * 1991-05-30 1994-01-07 Framatome Grille thermohydraulique et assemblage combustible nucleaire en comportant application.
US5259009A (en) * 1991-08-19 1993-11-02 Siemens Power Corporation Boiling water reactor fuel rod assembly with fuel rod spacer arrangement
SE470032B (sv) * 1992-03-17 1993-10-25 Asea Atom Ab Spridare för sammanhållning av ett antal långsträckta bränslestavar till ett knippe för placering i en kärnreaktor av BWR- eller PWP-typ.
US5278883A (en) * 1992-03-30 1994-01-11 Siemens Power Corporation Low pressure drop spacer for nuclear fuel assemblies
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
US5526387A (en) * 1994-08-12 1996-06-11 General Electric Company Flow tabs for a fuel rod bundle spacer
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
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
US6211589B1 (en) 1995-06-07 2001-04-03 The Boeing Company Magnetic systems for energy storage flywheels
US5675621A (en) 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
GB9707690D0 (en) * 1997-04-16 1997-06-04 British Nuclear Fuels Plc Improvements in or relating to fuel assemblies
KR100265027B1 (ko) * 1997-12-12 2000-09-01 장인순 원자로의핵연료집합체이중판노즐형냉각재혼합지지격자
EP0932162B1 (de) * 1998-01-27 2004-03-31 Framatome ANP GmbH Abstandhalter für ein Brennelement eines Kernkraftwerkes
KR100287278B1 (ko) 1998-02-04 2001-04-16 장인순 회전유동발생장치를가진핵연료집합체지지격자
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
KR100330354B1 (ko) 1999-06-11 2002-04-01 장인순 핵연료집합체의 바가지형 혼합날개 지지격자체
US6519309B1 (en) * 2000-06-29 2003-02-11 Framatone Anp Inc. Pressurized water reactor fuel assembly spacer grid
DE50201834D1 (de) * 2001-01-26 2005-01-27 Framatome Anp Gmbh Abstandhalter mit mitteln zur vermeidung von reibungsschäden an brennstäben und entsprechendes kernreaktor-brennelement
DE10107037A1 (de) * 2001-02-15 2002-09-19 Framatome Anp Gmbh Brennelement
KR100415149B1 (ko) 2001-03-21 2004-01-14 한국전력공사 핵연료 집합체의 이중판 냉각재 혼합 지지격자체
US7421056B2 (en) * 2002-03-14 2008-09-02 Areva Np Gmbh Fuel assembly for a boiling water reactor
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
US6945286B2 (en) * 2002-07-02 2005-09-20 Economy Controls Corporation Closed loop fluid transfer system for liquid supply and vapor recovery
KR100475633B1 (ko) 2002-10-30 2005-03-11 한국수력원자력 주식회사 핵연료 집합체용 측면 절개형 이중판 노즐형 냉각재 혼합지지격자체
DE10309742B4 (de) * 2003-03-06 2005-01-27 Framatome Anp Gmbh Abstandhalter
US20050003873A1 (en) * 2003-07-01 2005-01-06 Netro Corporation Directional indicator for antennas
DE102004014499B3 (de) * 2004-03-25 2005-09-01 Framatome Anp Gmbh Brennelement für einen Druckwasserkernreaktor
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
US7548602B2 (en) * 2006-03-09 2009-06-16 Westinghouse Electric Co. Llc Spacer grid with mixing vanes and nuclear fuel assembly employing the same
US20110305311A1 (en) 2008-11-13 2011-12-15 Areva Np Gmbh Fuel element for a pressurized-water nuclear reactor
RU2389091C1 (ru) * 2008-11-19 2010-05-10 Открытое акционерное общество "Машиностроительный завод" Структура решетки для тепловыделяющей сборки ядерного реактора
US8358733B2 (en) * 2009-08-10 2013-01-22 Westinghouse Electric Company Llc Helically fluted tubular fuel rod support
US9773572B2 (en) 2010-04-23 2017-09-26 Atomic Energy Of Canada Limited Pressure-tube reactor with pressurized moderator
CA3048702A1 (fr) 2010-04-23 2011-10-27 Atomic Energy Of Canada Limited/Energie Atomique Du Canada Limitee Pressure-tube reactor with coolant plenum
JP5726674B2 (ja) * 2011-08-10 2015-06-03 原子燃料工業株式会社 沸騰水型原子炉燃料集合体用格子型スペーサ
CN102568632B (zh) * 2012-03-02 2015-04-22 中科华核电技术研究院有限公司 用于核燃料组件的格架及其搅混件
US20150155059A1 (en) * 2012-06-13 2015-06-04 Atomic Energy Of Canada Limited / Énergie Atomique Du Canada Limitée Pressure-tube nuclear reactor with a low pressure moderator and fuel channel assembly
EP3309795B1 (de) 2012-06-13 2019-10-30 Atomic Energy of Canada Limited/ Énergie Atomique du Canada Limitée Brennstoffkanalanordnung und brennstabbündel für einen kernreaktor
US9564249B2 (en) * 2013-03-05 2017-02-07 Global Nuclear Fuel—Americas Llc Spacers for nuclear fuel assemblies
RU2717353C1 (ru) * 2016-12-29 2020-03-23 Акционерное Общество "Твэл" Тепловыделяющая сборка ядерного реактора
US10818402B2 (en) * 2017-03-31 2020-10-27 Westinghouse Electric Company Llc Spacer grid using tubular cells with mixing vanes
KR102075648B1 (ko) * 2018-01-23 2020-02-10 한전원자력연료 주식회사 내진성능 향상용 가이드 관 보강 슬리브 및 이를 포함하는 핵연료집합체

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1439362A1 (de) * 1964-04-09 1969-04-10 Siemens Ag Abstandshalter fuer Brennelemente
CH460965A (de) * 1965-10-21 1968-08-15 Siemens Ag Brennstabanordnung mit einem Leitrohr und Abstandshaltern für heterogene Kernreaktoren
GB1167502A (en) * 1965-11-23 1969-10-15 Atomic Energy Authority Uk Assemblies of Heat Exchange Elements
DK139770B (da) * 1970-02-13 1979-04-09 Risoe Forsoegsanlaeg Brændselsaggregat til en atomreaktor med parallelle brændselsstave.
DE2738615A1 (de) * 1977-08-26 1979-03-01 Kraftwerk Union Ag Abstandshalter fuer kernreaktorbrennelemente
IL73802A0 (en) * 1983-12-30 1985-02-28 Westinghouse Electric Corp Coolant flow mixing grid for a nuclear reactor fuel assembly
DE3519421C2 (de) * 1985-05-30 1993-12-09 Siemens Ag Kernreaktorbrennelement

Also Published As

Publication number Publication date
KR950001733B1 (ko) 1995-02-28
EP0237064A2 (de) 1987-09-16
EP0237064B1 (de) 1991-03-20
EP0237064A3 (en) 1987-10-14
JPH0631752B2 (ja) 1994-04-27
KR880011816A (ko) 1988-10-31
JPS62273486A (ja) 1987-11-27
US4726926A (en) 1988-02-23
ES2020956B3 (es) 1991-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition