DE69526374D1 - Reaktorkern eines leichtwassergekühlten Kernreaktors und Steuerstab dafür - Google Patents

Reaktorkern eines leichtwassergekühlten Kernreaktors und Steuerstab dafür

Info

Publication number
DE69526374D1
DE69526374D1 DE69526374T DE69526374T DE69526374D1 DE 69526374 D1 DE69526374 D1 DE 69526374D1 DE 69526374 T DE69526374 T DE 69526374T DE 69526374 T DE69526374 T DE 69526374T DE 69526374 D1 DE69526374 D1 DE 69526374D1
Authority
DE
Germany
Prior art keywords
control rod
reactor
light water
cooled nuclear
rod therefor
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
DE69526374T
Other languages
English (en)
Other versions
DE69526374T2 (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 DE69526374D1 publication Critical patent/DE69526374D1/de
Publication of DE69526374T2 publication Critical patent/DE69526374T2/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)
DE69526374T 1994-07-08 1995-07-06 Reaktorkern eines leichtwassergekühlten Kernreaktors und Steuerstab dafür Expired - Lifetime DE69526374T2 (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
DE69526374D1 true DE69526374D1 (de) 2002-05-16
DE69526374T2 DE69526374T2 (de) 2002-11-14

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 After (1)

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

Country Status (4)

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

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BR0009655A (pt) * 1999-04-08 2002-03-26 Electric Power Res Inst Aparelho e processo para limpar um conjunto de combustìvel nuclear irradiado
US6512805B1 (en) 1999-09-14 2003-01-28 Hitachi, Ltd. Light water reactor core and fuel assembly
EP2618333B1 (de) * 2003-03-20 2015-05-13 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
KR20160072846A (ko) 2008-05-02 2016-06-23 샤인 메디컬 테크놀로지스, 인크. 의료용 동위원소를 생산하는 디바이스 및 방법
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
CN107068209B (zh) 2010-09-03 2020-09-15 加拿大原子能有限公司 含钍的核燃料棒束以及包含这种核燃料棒束的核反应堆
KR20130114675A (ko) 2010-11-15 2013-10-17 아토믹 에너지 오브 캐나다 리미티드 재생된 감손 우라늄을 함유하는 핵연료, 핵연료 다발 및 그것을 포함하는 원자로
CN107068210B (zh) 2010-11-15 2021-04-09 加拿大原子能有限公司 含中子吸收剂的核燃料
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
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
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
US10734126B2 (en) 2011-04-28 2020-08-04 SHINE Medical Technologies, LLC Methods of separating medical isotopes from uranium solutions
CA2869559C (en) * 2012-04-05 2022-03-29 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
CN113283049A (zh) * 2021-03-29 2021-08-20 中国核电工程有限公司 一种模块化棱柱式高温气冷堆功率分布优化方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113104C (de) * 1956-02-16
US3351532A (en) * 1965-09-20 1967-11-07 Jr Harry F Raab Seed-blanket converter-recycle breeder reactor
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
US3671392A (en) * 1971-03-15 1972-06-20 Atomic Energy Commission Light-water breeder reactor
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
US5940461A (en) 1999-08-17
US5812621A (en) 1998-09-22
DE69505059T2 (de) 1999-04-01
DE69526374T2 (de) 2002-11-14
EP0691657A1 (de) 1996-01-10
EP0691657B1 (de) 1998-09-30
JP3428150B2 (ja) 2003-07-22
EP0856852A1 (de) 1998-08-05
EP0856852B1 (de) 2002-04-10
JPH0821890A (ja) 1996-01-23
DE69505059D1 (de) 1998-11-05

Similar Documents

Publication Publication Date Title
DE69526374D1 (de) Reaktorkern eines leichtwassergekühlten Kernreaktors und Steuerstab dafür
DE69409010D1 (de) Zerlegbares brennstabbündel eines leichtwassergekühlten kernreaktors
FI973674A (fi) Menetelmä ydinreaktorin sydämen polttoainetäyttöä ja käyttöä varten
DE69533517D1 (de) Optimierung eines thermischen reaktors
DE69406217D1 (de) Lasermarkierungsverfahren und Verwendung einer Zusammensetzung als Lasermarkierungszusammensetzung
DE58905532D1 (de) Kerneinbauten eines wassergekühlten Kernreaktors.
GB2245755B (en) Improved dashpot constructions for a nuclear reactor control rod guide thimble
DE69128741D1 (de) Mehrstufiger Befehlscachespeicher und Verwendungsverfahren dafür
DE69209429D1 (de) Brennstabbündelfusstück für wassergekühlten Kernreaktor
GB2258340B (en) Fuel rod for nuclear reactor
DE69606236D1 (de) Vorrichtung zum selbsttätigen Entkoppeln eines Antriebstabs und einer Absorberanordnung eines Kernreaktors
DE69304622D1 (de) Kernreaktorreflektor
DE69511718D1 (de) Regelung des kühlmittelflusses in einem kernreaktor
FR2646954B1 (fr) Reacteurs nucleaires refroidis a l'eau
DE69304605D1 (de) Auffangvorrichtung für geschmolzenes Kernreaktorspaltmaterial
BR9305893A (pt) Reator nuclear
DE69502527D1 (de) Kernreaktorbehälter mit Untereinbauten-Retentionssystem und Retentionssystem-Einstellungsverfahren
GB2264365B (en) Plotter drum and methods of fabrication and alignment therefor
DE69604151D1 (de) Mit abnehmbaren Stäben versehenes Kernreaktorsteuerstabbündel
DE69311766D1 (de) Bauweise eines Kernreaktorskontrollraumes
DE69312615D1 (de) Spaltzone für Siedewasserkernreaktor
DE69619061D1 (de) Verschliessfeste Sinterlegierung, und ihre Verwendung in einer Steuerstabantriebsvorrichtung eines Kernreaktors
KR960008376B1 (en) Apparatus for positioning a mast for the inspection and/or repair of a core shroud of a water-cooled nuclear reactor
DE69707561D1 (de) Regelstab in einem Kernreaktor
ZA94640B (en) Enclosure for confining and covering a wall and in particularly the vessel head of a nuclear reactor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition