DE60103852D1 - Verbesserte kernbrenntsabbündel - Google Patents

Verbesserte kernbrenntsabbündel

Info

Publication number
DE60103852D1
DE60103852D1 DE60103852T DE60103852T DE60103852D1 DE 60103852 D1 DE60103852 D1 DE 60103852D1 DE 60103852 T DE60103852 T DE 60103852T DE 60103852 T DE60103852 T DE 60103852T DE 60103852 D1 DE60103852 D1 DE 60103852D1
Authority
DE
Germany
Prior art keywords
fuel bundles
core fuel
improved core
improved
bundles
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 - Fee Related
Application number
DE60103852T
Other languages
English (en)
Other versions
DE60103852T2 (de
Inventor
Kevin W Hesketh
Andrew Worral
Stephen Crossley
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.)
Sellafield Ltd
Original Assignee
British Nuclear Fuels PLC
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 British Nuclear Fuels PLC filed Critical British Nuclear Fuels PLC
Publication of DE60103852D1 publication Critical patent/DE60103852D1/de
Application granted granted Critical
Publication of DE60103852T2 publication Critical patent/DE60103852T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/005—Flux flattening
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE60103852T 2000-01-07 2001-01-05 Verbesserte kernbrennstoffanordnung Expired - Fee Related DE60103852T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0000241 2000-01-07
GBGB0000241.0A GB0000241D0 (en) 2000-01-07 2000-01-07 Improvements in and relating to nuclear fuel assemblies
PCT/GB2001/000033 WO2001050477A1 (en) 2000-01-07 2001-01-05 Improvements in and relating to nuclear fuel assemblies

Publications (2)

Publication Number Publication Date
DE60103852D1 true DE60103852D1 (de) 2004-07-22
DE60103852T2 DE60103852T2 (de) 2005-07-14

Family

ID=9883268

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60103852T Expired - Fee Related DE60103852T2 (de) 2000-01-07 2001-01-05 Verbesserte kernbrennstoffanordnung

Country Status (7)

Country Link
US (1) US20030123600A1 (de)
EP (1) EP1254462B1 (de)
JP (1) JP2004507711A (de)
AU (1) AU2530801A (de)
DE (1) DE60103852T2 (de)
GB (1) GB0000241D0 (de)
WO (1) WO2001050477A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7280946B2 (en) * 2003-04-30 2007-10-09 Global Nuclear Fuel-Americas, Llc Method and arrangement for determining pin enrichments in fuel bundle of nuclear reactor
WO2005004167A1 (ja) * 2003-06-30 2005-01-13 Nuclear Fuel Industries, Ltd. 加圧水型原子炉用ｍｏｘ燃料集合体
FR2863097B1 (fr) * 2003-11-27 2008-05-02 Framatome Anp Assemblage de combustible pour reacteur nucleaire a eau pressurisee contenant de l'uranium enrichi sans plutonium.
US7472045B2 (en) * 2006-12-13 2008-12-30 Global Nuclear Fuel—Americas, LLC Method for perturbating a nuclear reactor core fuel bundle design to generate a group of designs
JP2008170454A (ja) * 2008-03-24 2008-07-24 Nuclear Fuel Ind Ltd 加圧水型原子炉用ｍｏｘ燃料集合体
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
US9620250B2 (en) 2012-02-02 2017-04-11 Bwxt Nuclear Energy, Inc. Spacer grid
US9911512B2 (en) 2012-02-27 2018-03-06 Bwxt Mpower, Inc. CRDM internal electrical connector
US9805832B2 (en) 2012-02-27 2017-10-31 Bwxt Mpower, Inc. Control rod drive mechanism (CRDM) mounting system for pressurized water reactors
US9959944B2 (en) 2012-04-12 2018-05-01 Bwxt Mpower, Inc. Self-supporting radial neutron reflector
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
US9530526B2 (en) 2012-04-17 2016-12-27 Bwxt Mpower, Inc. Riser transition element for compact nuclear reactor
US9620253B2 (en) 2012-04-17 2017-04-11 Bwxt Mpower, Inc. Riser cone apparatus to provide compliance between reactor components and minimize reactor coolant bypass flow
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
WO2013158491A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US9881701B2 (en) 2012-04-17 2018-01-30 Bwxt Mpower, Inc. Spacer grids with springs having improved robustness
EP2839481B1 (de) 2012-04-17 2017-08-02 Babcock & Wilcox MPower, Inc. Untere endstückeinsatzstifte
US9972407B2 (en) 2012-04-17 2018-05-15 Bwxt Mpower, Inc. Small modular reactor fuel assembly
US9922731B2 (en) 2012-04-17 2018-03-20 Bwxt Mpower, Inc. Resistance welding of an end cap for nuclear fuel rods
US9666313B2 (en) 2012-04-17 2017-05-30 Bwxt Mpower, Inc. Small modular reactor refueling sequence
US9378852B2 (en) 2012-04-17 2016-06-28 Bwxt Mpower, Inc. Spacer grids for nuclear reactor
WO2013165669A1 (en) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
US11935663B2 (en) 2012-05-21 2024-03-19 Smr Inventec, Llc Control rod drive system for nuclear reactor
US10923239B2 (en) 2012-07-09 2021-02-16 Smr Inventec, Llc Moving an entire nuclear reactor core as a unitary structure
US9865363B2 (en) * 2012-07-09 2018-01-09 Smr Inventec, Llc Nuclear fuel core, nuclear fuel cartridge, and methods of fueling and/or defueling a nuclear reactor
USD732589S1 (en) * 2013-04-30 2015-06-23 American Ceramic Technology Nuclear reactor boiler divider plate shield
USD733202S1 (en) * 2013-04-30 2015-06-30 American Ceramic Technology Nuclear reactor tube shield
USD738946S1 (en) * 2013-04-30 2015-09-15 American Ceramic Technology Nuclear reactor boiler divider plate shield
US20220375632A1 (en) * 2021-05-19 2022-11-24 Westinghouse Electric Company Llc Variable fuel rod diameter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109089A (en) * 1977-03-03 1978-09-22 Toshiba Corp Fuel assembly
JPS6078385A (ja) * 1983-10-06 1985-05-04 原子燃料工業株式会社 沸騰水型原子炉用核燃料集合体
US4687629A (en) * 1986-01-27 1987-08-18 Westinghouse Electric Corp. Fuel rod with annular nuclear fuel pellets having same U-235 enrichment and different annulus sizes for graduated enrichment loading
FR2606201B1 (fr) * 1986-11-03 1988-12-02 Electricite De France Procede de gestion du coeur d'un reacteur nucleaire a eau pressurisee
JPH05142371A (ja) * 1991-11-21 1993-06-08 Hitachi Ltd 燃料集合体
US5383229A (en) * 1992-01-08 1995-01-17 Hitachi, Ltd. Fuel assembly and reactor core
FR2733623B1 (fr) * 1995-04-28 1997-07-04 Framatome Sa Procede de reconstitution d'assemblage de combustible nucleaire partiellement epuise
JP3874466B2 (ja) * 1996-09-20 2007-01-31 株式会社東芝 燃料集合体

Also Published As

Publication number Publication date
EP1254462B1 (de) 2004-06-16
US20030123600A1 (en) 2003-07-03
DE60103852T2 (de) 2005-07-14
WO2001050477A1 (en) 2001-07-12
JP2004507711A (ja) 2004-03-11
GB0000241D0 (en) 2000-03-01
EP1254462A1 (de) 2002-11-06
AU2530801A (en) 2001-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee