SE508645C2 - Kärnbränslepatron för lättvattenreaktor med axiellt gap i det klyvbara materialet - Google Patents

Kärnbränslepatron för lättvattenreaktor med axiellt gap i det klyvbara materialet

Info

Publication number
SE508645C2
SE508645C2 SE9602452A SE9602452A SE508645C2 SE 508645 C2 SE508645 C2 SE 508645C2 SE 9602452 A SE9602452 A SE 9602452A SE 9602452 A SE9602452 A SE 9602452A SE 508645 C2 SE508645 C2 SE 508645C2
Authority
SE
Sweden
Prior art keywords
fuel
axial gap
fissile material
axial
spacer
Prior art date
Application number
SE9602452A
Other languages
English (en)
Swedish (sv)
Other versions
SE9602452D0 (sv
SE9602452L (sv
Inventor
Bo Fredin
Sture Helmersson
Olov Nylund
Original Assignee
Asea 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
Application filed by Asea Atom Ab filed Critical Asea Atom Ab
Priority to SE9602452A priority Critical patent/SE508645C2/sv
Publication of SE9602452D0 publication Critical patent/SE9602452D0/xx
Priority to JP10502812A priority patent/JP2000512761A/ja
Priority to DE69724471T priority patent/DE69724471T2/de
Priority to EP97928608A priority patent/EP1012852B1/fr
Priority to ES97928608T priority patent/ES2206725T3/es
Priority to PCT/SE1997/001081 priority patent/WO1997049092A1/fr
Priority to US09/202,496 priority patent/US6275557B2/en
Publication of SE9602452L publication Critical patent/SE9602452L/xx
Publication of SE508645C2 publication Critical patent/SE508645C2/sv

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
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G21C3/18—Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
    • 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)
  • Liquid Carbonaceous Fuels (AREA)
SE9602452A 1996-06-20 1996-06-20 Kärnbränslepatron för lättvattenreaktor med axiellt gap i det klyvbara materialet SE508645C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9602452A SE508645C2 (sv) 1996-06-20 1996-06-20 Kärnbränslepatron för lättvattenreaktor med axiellt gap i det klyvbara materialet
JP10502812A JP2000512761A (ja) 1996-06-20 1997-06-18 原子炉の燃料集合体
DE69724471T DE69724471T2 (de) 1996-06-20 1997-06-18 Kerbrennstoffeinheit
EP97928608A EP1012852B1 (fr) 1996-06-20 1997-06-18 Assemblage de combustible nucleaire
ES97928608T ES2206725T3 (es) 1996-06-20 1997-06-18 Conjunto de combustion nuclear.
PCT/SE1997/001081 WO1997049092A1 (fr) 1996-06-20 1997-06-18 Assemblage a combustible nucleaire
US09/202,496 US6275557B2 (en) 1996-06-20 1997-06-18 Nuclear fuel assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602452A SE508645C2 (sv) 1996-06-20 1996-06-20 Kärnbränslepatron för lättvattenreaktor med axiellt gap i det klyvbara materialet

Publications (3)

Publication Number Publication Date
SE9602452D0 SE9602452D0 (sv) 1996-06-20
SE9602452L SE9602452L (sv) 1997-12-21
SE508645C2 true SE508645C2 (sv) 1998-10-26

Family

ID=20403099

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602452A SE508645C2 (sv) 1996-06-20 1996-06-20 Kärnbränslepatron för lättvattenreaktor med axiellt gap i det klyvbara materialet

Country Status (7)

Country Link
US (1) US6275557B2 (fr)
EP (1) EP1012852B1 (fr)
JP (1) JP2000512761A (fr)
DE (1) DE69724471T2 (fr)
ES (1) ES2206725T3 (fr)
SE (1) SE508645C2 (fr)
WO (1) WO1997049092A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000039807A1 (fr) * 1998-12-23 2000-07-06 Westinghouse Atom Ab Assemblage combustible

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517733C2 (sv) * 2000-11-02 2002-07-09 Westinghouse Atom Ab Bränslepatron och rörformigt element för en nukleär kokarvattenreaktor
US20020181642A1 (en) * 2001-06-04 2002-12-05 Swaminathan Vaidyanathan Zirconium-alloy clad fuel rods containing metal oxide for mitigation of secondary hydriding
US7343758B1 (en) * 2004-08-09 2008-03-18 Continental Carbonic Products, Inc. Dry ice compaction method
KR100836954B1 (ko) 2007-06-14 2008-06-11 한국원자력연구원 요철을 구비한 환형 소결체를 포함하는 환형 핵연료봉
US20090034674A1 (en) * 2007-07-30 2009-02-05 Burger Joseph M Nuclear reactor control rod
KR100912679B1 (ko) 2007-09-06 2009-08-19 한국원자력연구원 열린 환형구조 소결체를 포함하는 환형 핵연료봉
US8842800B2 (en) * 2007-11-28 2014-09-23 Ge-Hitachi Nuclear Energy Americas Llc Fuel rod designs using internal spacer element and methods of using the same
US8572847B2 (en) 2008-07-25 2013-11-05 Babcock & Wilcox Canada Ltd. Tube support system for nuclear steam generators
US8549748B2 (en) 2008-07-25 2013-10-08 Babcock & Wilcox Canada Ltd. Tube support system for nuclear steam generators
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
US9985488B2 (en) 2011-07-22 2018-05-29 RWXT Nuclear Operations Group, Inc. Environmentally robust electromagnets and electric motors employing same for use in nuclear reactors
US9558855B2 (en) 2011-11-10 2017-01-31 Bwxt Nuclear Energy, Inc. Pressurized water reactor with upper plenum including cross-flow blocking weir
US9406406B2 (en) 2011-12-12 2016-08-02 Bwxt Nuclear Energy, Inc. Control rod with outer hafnium skin
US9620250B2 (en) 2012-02-02 2017-04-11 Bwxt Nuclear Energy, Inc. Spacer grid
US10102933B2 (en) 2012-04-13 2018-10-16 Bwxt Mpower, Inc. Control rod assembly impact limiter
US10124472B2 (en) 2012-04-16 2018-11-13 Bwxt Mpower, Inc. Lower end fitting locknut for nuclear fuel assembly
WO2013180776A1 (fr) 2012-04-17 2013-12-05 Babcock & Wilcox Mpower, Inc. Goupilles de position pour raccord d'extrémité inférieur
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
CA2870654C (fr) 2012-04-17 2020-08-25 Babcock & Wilcox Mpower, Inc. Reacteur a eau sous pression integre comprenant un ensemble d'elements internes superieurs compacts
WO2013162898A2 (fr) 2012-04-17 2013-10-31 Babcock & Wilcox Mpower, Inc. Élément de transition du tube pour réacteur nucléaire compact
US9881701B2 (en) 2012-04-17 2018-01-30 Bwxt Mpower, Inc. Spacer grids with springs having improved robustness
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
US10529457B2 (en) 2012-04-17 2020-01-07 Bwxt Mpower, Inc. Defense in depth safety paradigm for nuclear reactor
CN104246903A (zh) 2012-04-17 2014-12-24 巴布科克和威尔科克斯M能量股份有限公司 小型模块化反应堆燃料组件
US9378852B2 (en) 2012-04-17 2016-06-28 Bwxt Mpower, Inc. Spacer grids for nuclear reactor
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
WO2014200599A1 (fr) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Cadre de guidage extrudé et ses procédés de fabrication
EP3182416B1 (fr) * 2015-12-18 2018-09-26 Westinghouse Electric Sweden AB Ensemble combustible nucléaire avec plaque d'équilibrage
CN109935361B (zh) * 2017-12-19 2024-05-31 中国原子能科学研究院 一种方形双面冷却环形燃料组件

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
US3043761A (en) * 1958-09-23 1962-07-10 Gen Electric Nuclear reactor fuel
US3274067A (en) * 1965-06-07 1966-09-20 Greebler Paul Fuel rod design
GB1269210A (en) * 1968-08-29 1972-04-06 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel elements
DE1815957A1 (de) * 1968-12-20 1970-07-02 Siemens Ag Keramische Kernbrennstofftablette
US3679545A (en) * 1969-06-02 1972-07-25 Babcock & Wilcox Co Nuclear fuel rod
US4326922A (en) * 1978-02-06 1982-04-27 Westinghouse Electric Corp. Composite nuclear fuel assembly
FR2513796B1 (fr) * 1981-09-30 1987-02-13 Commissariat Energie Atomique Aiguille combustible et fertile pour reacteur nucleaire et son procede de fabrication
US5162097A (en) * 1990-07-10 1992-11-10 General Electric Company Steam cooled nuclear reactor with bi-level core
SE9404497D0 (sv) 1994-12-23 1994-12-23 Asea Atom Ab Bränslepatron med korta bränsleenheter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000039807A1 (fr) * 1998-12-23 2000-07-06 Westinghouse Atom Ab Assemblage combustible

Also Published As

Publication number Publication date
WO1997049092A1 (fr) 1997-12-24
SE9602452D0 (sv) 1996-06-20
ES2206725T3 (es) 2004-05-16
EP1012852A1 (fr) 2000-06-28
DE69724471D1 (de) 2003-10-02
US6275557B2 (en) 2001-08-14
DE69724471T2 (de) 2004-06-24
US20010001618A1 (en) 2001-05-24
EP1012852B1 (fr) 2003-08-27
JP2000512761A (ja) 2000-09-26
SE9602452L (sv) 1997-12-21

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