DE69505059D1 - Spaltzone eines Kernreaktors und Brennstoffbündel eines Leichtwasser gekühlten Kernreaktors - Google Patents

Spaltzone eines Kernreaktors und Brennstoffbündel eines Leichtwasser gekühlten Kernreaktors

Info

Publication number
DE69505059D1
DE69505059D1 DE69505059T DE69505059T DE69505059D1 DE 69505059 D1 DE69505059 D1 DE 69505059D1 DE 69505059 T DE69505059 T DE 69505059T DE 69505059 T DE69505059 T DE 69505059T DE 69505059 D1 DE69505059 D1 DE 69505059D1
Authority
DE
Germany
Prior art keywords
nuclear reactor
light water
fuel bundle
cooled
fission zone
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
DE69505059T
Other languages
English (en)
Other versions
DE69505059T2 (de
Inventor
Renzo Takeda
Motoo Aoyama
Masanao Moriwaki
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69505059D1 publication Critical patent/DE69505059D1/de
Publication of DE69505059T2 publication Critical patent/DE69505059T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
    • G21C1/084—Boiling water reactors
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/10—Construction of control elements
    • G21C7/113—Control elements made of flat elements; Control elements having cruciform cross-section
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
DE69505059T 1994-07-08 1995-07-06 Spaltzone eines Kernreaktors und Brennstoffbündel eines Leichtwasser gekühlten Kernreaktors Expired - Lifetime DE69505059T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15698994A JP3428150B2 (ja) 1994-07-08 1994-07-08 軽水炉炉心及び燃料集合体

Publications (2)

Publication Number Publication Date
DE69505059D1 true DE69505059D1 (de) 1998-11-05
DE69505059T2 DE69505059T2 (de) 1999-04-01

Family

ID=15639749

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69526374T Expired - Lifetime DE69526374T2 (de) 1994-07-08 1995-07-06 Reaktorkern eines leichtwassergekühlten Kernreaktors und Steuerstab dafür
DE69505059T Expired - Lifetime DE69505059T2 (de) 1994-07-08 1995-07-06 Spaltzone eines Kernreaktors und Brennstoffbündel eines Leichtwasser gekühlten Kernreaktors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69526374T Expired - Lifetime DE69526374T2 (de) 1994-07-08 1995-07-06 Reaktorkern eines leichtwassergekühlten Kernreaktors und Steuerstab dafür

Country Status (4)

Country Link
US (2) US5812621A (de)
EP (2) EP0691657B1 (de)
JP (1) JP3428150B2 (de)
DE (2) DE69526374T2 (de)

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JPH1123765A (ja) * 1997-05-09 1999-01-29 Toshiba Corp 原子炉の炉心
JP3253934B2 (ja) * 1998-08-27 2002-02-04 株式会社東芝 沸騰水型原子炉
ATE332566T1 (de) * 1999-04-08 2006-07-15 Electric Power Res Inst Vorrichtung und verfahren zur ultraschallreinigung von bestrahlten kernbrennstabbündeln
US6512805B1 (en) 1999-09-14 2003-01-28 Hitachi, Ltd. Light water reactor core and fuel assembly
EP1463064B1 (de) * 2003-03-20 2014-05-07 Hitachi, Ltd. Siedewasserreaktorkern
JP4984375B2 (ja) * 2003-03-20 2012-07-25 株式会社日立製作所 沸騰水型軽水炉炉心
JP4516085B2 (ja) 2007-02-28 2010-08-04 株式会社日立製作所 軽水炉
US7804077B2 (en) * 2007-10-11 2010-09-28 Neucon Technology, Llc Passive actinide self-burner
JP2008139321A (ja) * 2007-12-27 2008-06-19 Toshiba Corp 燃料集合体および原子炉の炉心
ES2695925T3 (es) 2008-05-02 2019-01-11 Shine Medical Tech Inc Dispositivo y procedimiento para la producción de isótopos médicos
JP4739379B2 (ja) 2008-08-08 2011-08-03 日立Ｇｅニュークリア・エナジー株式会社 軽水炉の炉心
US8320513B2 (en) * 2009-04-16 2012-11-27 The Invention Science Fund I, Llc Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system
JP5497426B2 (ja) 2009-12-28 2014-05-21 日立Ｇｅニュークリア・エナジー株式会社 軽水炉の炉心及び燃料集合体
WO2012003009A2 (en) 2010-01-28 2012-01-05 Shine Medical Technologies, Inc. Segmented reaction chamber for radioisotope production
SE1350236A1 (sv) 2010-09-03 2013-03-27 Ca Atomic Energy Ltd Kärnbränsleknippe som innehåller torium och kärnreaktor som innefattar detsamma
US10176898B2 (en) 2010-11-15 2019-01-08 Atomic Energy Of Canada Limited Nuclear fuel containing a neutron absorber
RO129197B1 (ro) 2010-11-15 2021-10-29 Atomic Energy Of Canada Limited Combustibil nuclear conţinând uraniu reciclat şi sărăcit, şi fascicul de combus- tibil nuclear şi reactor nuclear cuprinzând un astfel de fascicul
JP5225362B2 (ja) * 2010-12-03 2013-07-03 日立Ｇｅニュークリア・エナジー株式会社 燃料集合体
JP5225361B2 (ja) * 2010-12-03 2013-07-03 日立Ｇｅニュークリア・エナジー株式会社 軽水炉の炉心
JP5225363B2 (ja) * 2010-12-03 2013-07-03 日立Ｇｅニュークリア・エナジー株式会社 燃料集合体
US10734126B2 (en) 2011-04-28 2020-08-04 SHINE Medical Technologies, LLC Methods of separating medical isotopes from uranium solutions
WO2013187974A2 (en) * 2012-04-05 2013-12-19 Shine Medical Technologies, Inc. Aqueous assembly and control method
EP3457414B1 (de) * 2016-05-09 2021-02-17 Hitachi, Ltd. Brennstabbündel und damit beladener kernreaktorkern
RU2619599C1 (ru) * 2016-05-20 2017-05-17 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Способ эксплуатации ядерного реактора в уран-ториевом топливном цикле с наработкой изотопа 233u
RU2691621C1 (ru) * 2017-11-27 2019-06-17 Акционерное общество "Радиевый институт имени В.Г. Хлопина" Топливная композиция для водоохлаждаемых реакторов АЭС на тепловых нейтронах
JP7010711B2 (ja) * 2018-01-24 2022-01-26 株式会社東芝 軽水炉の運転計画方法、軽水炉燃料の運用方法、軽水炉燃料集合体、および軽水炉炉心
CN110111913B (zh) * 2018-09-13 2022-02-11 中国核动力研究设计院 六边形套管型燃料堆芯中子注量率测量的试验堆芯及方法

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US3366546A (en) * 1965-12-02 1968-01-30 Combustion Eng Nuclear reactor
US3660230A (en) * 1968-11-26 1972-05-02 Gen Electric Nuclear reactor control system
US3859165A (en) * 1970-07-29 1975-01-07 Atomic Energy Commission Epithermal to intermediate spectrum pressurized heavy water breeder reactor
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US3960655A (en) * 1974-07-09 1976-06-01 The United States Of America As Represented By The United States Energy Research And Development Administration Nuclear reactor for breeding U233
JPS5239096A (en) * 1975-09-22 1977-03-26 Hitachi Ltd Control rod used for a fast breeder reactor
DE2819734C2 (de) * 1978-05-05 1986-10-16 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Kernreaktor
DE2820780A1 (de) * 1978-05-12 1979-11-15 Dynamit Nobel Ag Weichmacherhaltige folien aus teilacetalisierten polyvinylalkoholen
US4968476A (en) * 1982-05-14 1990-11-06 Touro College Light water breeder reactor using a uranium-plutonium cycle
JPS61129594A (ja) * 1984-11-28 1986-06-17 株式会社日立製作所 軽水減速型原子炉
JPS62195590A (ja) * 1986-02-24 1987-08-28 株式会社東芝 沸騰水型原子炉の燃料集合体
JPH065318B2 (ja) * 1986-09-03 1994-01-19 株式会社日立製作所 燃料集合体
DE3632503A1 (de) * 1986-09-10 1988-03-24 Siemens Ag Kernstruktur fuer kernreaktoren mit hexagonalem brennelement-gitter aus rundrohren
JP2765848B2 (ja) * 1988-03-09 1998-06-18 株式会社日立製作所 沸騰水型原子炉及びその燃料装荷方法
JPH0232293A (ja) * 1988-07-22 1990-02-02 Nippon Atom Ind Group Co Ltd 沸騰水型原子炉
JPH02228591A (ja) * 1989-03-01 1990-09-11 Hitachi Ltd 燃料集合体および原子炉
US4941158A (en) * 1989-03-30 1990-07-10 The Babcock & Wilcox Company Nuclear reactivity control configuration
JP2731599B2 (ja) * 1989-08-30 1998-03-25 株式会社日立製作所 沸騰水型原子炉及びその燃料装荷方法
JPH07119818B2 (ja) * 1990-03-14 1995-12-20 株式会社日立製作所 燃料集合体および原子炉
JP3037717B2 (ja) * 1990-04-27 2000-05-08 株式会社東芝 原子炉の燃料集合体
US5204053A (en) * 1990-07-10 1993-04-20 General Electric Company Bi-level fuel management method for boiling-water nuclear reactor
JPH04301792A (ja) * 1991-03-29 1992-10-26 Toshiba Corp 原子炉の炉心
JPH04370792A (ja) * 1991-06-20 1992-12-24 Hitachi Ltd 燃料集合体
JP3241071B2 (ja) * 1991-12-12 2001-12-25 株式会社日立製作所 軽水炉炉心

Also Published As

Publication number Publication date
EP0691657A1 (de) 1996-01-10
DE69505059T2 (de) 1999-04-01
EP0856852A1 (de) 1998-08-05
US5812621A (en) 1998-09-22
EP0691657B1 (de) 1998-09-30
JP3428150B2 (ja) 2003-07-22
EP0856852B1 (de) 2002-04-10
JPH0821890A (ja) 1996-01-23
DE69526374D1 (de) 2002-05-16
US5940461A (en) 1999-08-17
DE69526374T2 (de) 2002-11-14

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