ATE401651T1 - Abstandselement und brennstoffeinheit für eine kernanlage - Google Patents

Abstandselement und brennstoffeinheit für eine kernanlage

Info

Publication number
ATE401651T1
ATE401651T1 AT05704689T AT05704689T ATE401651T1 AT E401651 T1 ATE401651 T1 AT E401651T1 AT 05704689 T AT05704689 T AT 05704689T AT 05704689 T AT05704689 T AT 05704689T AT E401651 T1 ATE401651 T1 AT E401651T1
Authority
AT
Austria
Prior art keywords
nuclear plant
sleeve
spacer element
fuel unit
fuel
Prior art date
Application number
AT05704689T
Other languages
English (en)
Inventor
Sture Helmersson
Leif Larsson
Olov Nylund
Hakan Soederberg
Original Assignee
Westinghouse Electric Sweden
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 Sweden filed Critical Westinghouse Electric Sweden
Application granted granted Critical
Publication of ATE401651T1 publication Critical patent/ATE401651T1/de

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
    • G21C3/3424—Fabrication of spacer grids
    • 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
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Fuel Cell (AREA)
AT05704689T 2004-01-15 2005-01-10 Abstandselement und brennstoffeinheit für eine kernanlage ATE401651T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0400066A SE526381C2 (sv) 2004-01-15 2004-01-15 Spridare och bränsleenhet för en nukleär anläggning

Publications (1)

Publication Number Publication Date
ATE401651T1 true ATE401651T1 (de) 2008-08-15

Family

ID=31493042

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05704689T ATE401651T1 (de) 2004-01-15 2005-01-10 Abstandselement und brennstoffeinheit für eine kernanlage

Country Status (8)

Country Link
US (1) US7804931B2 (de)
EP (1) EP1706875B1 (de)
JP (1) JP4746562B2 (de)
AT (1) ATE401651T1 (de)
DE (1) DE602005008191D1 (de)
ES (1) ES2310807T3 (de)
SE (1) SE526381C2 (de)
WO (1) WO2005069308A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1706874B1 (de) * 2004-01-15 2009-12-09 Westinghouse Electric Sweden AB Abstandselement und brennstoffeinheit für eine kernanlage
RU2290707C1 (ru) * 2005-07-08 2006-12-27 Открытое акционерное общество "ТВЭЛ" Дистанционирующая решетка
RU2331119C1 (ru) 2006-12-22 2008-08-10 Открытое акционерное общество "ТВЭЛ" Тепловыделяющая сборка и вставной дистанционирующий элемент
SE530864C2 (sv) * 2007-02-05 2008-09-30 Westinghouse Electric Sweden Förfarande för framställning av spridare för kärnreaktor
CN109074878B (zh) * 2016-12-29 2023-04-14 Tvel股份公司 反应堆燃料组件
US10818402B2 (en) * 2017-03-31 2020-10-27 Westinghouse Electric Company Llc Spacer grid using tubular cells with mixing vanes

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558523A (en) * 1948-12-27 1951-06-26 Paul E Luther Self-lubricating alloy
US3419363A (en) * 1967-05-01 1968-12-31 Nasa Self-lubricating fluoride-metal composite materials
US3664924A (en) * 1968-06-24 1972-05-23 Combustion Eng Nuclear reactor spring ferrule spacer grid
GB1464297A (en) * 1974-09-17 1977-02-09 Atomic Energy Authority Uk Nuclear reactors
GB1544719A (en) * 1977-01-12 1979-04-25 British Nuclear Fuels Ltd Cellular grids
FR2514932B1 (fr) * 1981-10-16 1986-11-14 Commissariat Energie Atomique Grille d'espacement pour element combustible de reacteur nucleaire
FR2560423B1 (fr) * 1984-02-29 1988-05-27 Nippon Nuclear Fuels Procede et dispositif de protection d'assemblages combustibles nucleaires
US4698204A (en) * 1986-09-17 1987-10-06 Westinghouse Electric Corp. Intermediate flow mixing nonsupport grid for BWR fuel assembly
JP2580273B2 (ja) * 1988-08-02 1997-02-12 株式会社日立製作所 原子炉用燃料集合体およびその製造方法並びにその部材
EP0433493B1 (de) 1989-12-22 1994-09-14 Siemens Aktiengesellschaft Kernreaktor-Brennelement mit Abstandhaltern und Verfahren zu deren Herstellung
US5416812A (en) * 1991-05-17 1995-05-16 General Electric Company Optimized critical power in a fuel bundle with part length rods
SE468571B (sv) * 1991-06-12 1993-02-08 Asea Atom Ab Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron
US5178825A (en) * 1991-11-29 1993-01-12 General Electric Company Fuel bundle and spacer utilizing tapered fuel rods
JP3038266B2 (ja) * 1991-12-09 2000-05-08 株式会社東芝 燃料スペーサ
JP3195073B2 (ja) 1992-11-04 2001-08-06 株式会社東芝 燃料スペーサ
SE510816C2 (sv) * 1993-11-02 1999-06-28 Asea Atom Ab Spridare och bränslepatron för en kärnreaktor
JPH07225291A (ja) 1994-02-14 1995-08-22 Hitachi Ltd 原子炉燃料集合体用スペーサ及び燃料集合体
JPH0862360A (ja) * 1994-08-23 1996-03-08 Hitachi Ltd 燃料スペーサ及び燃料集合体
US5519747A (en) * 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5675621A (en) * 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
SE506149C2 (sv) * 1996-05-02 1997-11-17 Asea Atom Ab Spridare för en kärnbränslepatron och en kärnbränslepatron
SE521687C2 (sv) * 1998-09-18 2003-11-25 Westinghouse Atom Ab Spridare och bränslepatron för en nukleär kokarvattenreaktor
KR100330355B1 (ko) * 1999-06-04 2002-04-01 장인순 회전유동발생 날개를 가진 덕트형 핵연료 집합체 지지격자
JP4346842B2 (ja) * 2001-08-15 2009-10-21 三菱重工業株式会社 Ｐｗｒ原子炉用燃料集合体の異物フィルタ
EP1706874B1 (de) * 2004-01-15 2009-12-09 Westinghouse Electric Sweden AB Abstandselement und brennstoffeinheit für eine kernanlage

Also Published As

Publication number Publication date
EP1706875B1 (de) 2008-07-16
SE0400066D0 (sv) 2004-01-15
US20080267339A1 (en) 2008-10-30
ES2310807T3 (es) 2009-01-16
DE602005008191D1 (de) 2008-08-28
JP4746562B2 (ja) 2011-08-10
WO2005069308A1 (en) 2005-07-28
SE0400066L (sv) 2005-07-16
EP1706875A1 (de) 2006-10-04
SE526381C2 (sv) 2005-09-06
US7804931B2 (en) 2010-09-28
JP2007518099A (ja) 2007-07-05

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties