SE7909817L - Anordning vid reaktorkerna - Google Patents

Anordning vid reaktorkerna

Info

Publication number
SE7909817L
SE7909817L SE7909817A SE7909817A SE7909817L SE 7909817 L SE7909817 L SE 7909817L SE 7909817 A SE7909817 A SE 7909817A SE 7909817 A SE7909817 A SE 7909817A SE 7909817 L SE7909817 L SE 7909817L
Authority
SE
Sweden
Prior art keywords
fuel
core
reactor
assemblies
fuel assemblies
Prior art date
Application number
SE7909817A
Other languages
English (en)
Other versions
SE443258B (sv
Inventor
Y Kobayashi
R Takeda
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
Publication of SE7909817L publication Critical patent/SE7909817L/sv
Publication of SE443258B publication Critical patent/SE443258B/sv

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
    • G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
    • 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)
SE7909817A 1978-11-29 1979-11-28 Anordning vid kernreaktorkerna SE443258B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14653878A JPS5572891A (en) 1978-11-29 1978-11-29 Reactor core structure

Publications (2)

Publication Number Publication Date
SE7909817L true SE7909817L (sv) 1980-05-30
SE443258B SE443258B (sv) 1986-02-17

Family

ID=15409908

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7909817A SE443258B (sv) 1978-11-29 1979-11-28 Anordning vid kernreaktorkerna

Country Status (4)

Country Link
US (1) US4324615A (sv)
JP (1) JPS5572891A (sv)
DE (1) DE2947936C2 (sv)
SE (1) SE443258B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451427A (en) * 1978-02-03 1984-05-29 Combustion Engineering, Inc. In-core fuel management for nuclear reactor
JPS561386A (en) * 1979-06-18 1981-01-09 Hitachi Ltd Nuclear reactor core structure
US4574069A (en) * 1980-11-21 1986-03-04 Combustion Engineering, Inc. In-core fuel management for nuclear reactor
EP0065697B1 (en) * 1981-05-15 1985-09-11 Hitachi, Ltd. Fuel assembly
IT1144941B (it) * 1981-11-18 1986-10-29 Agip Nucleare Spa Procedimento di preparazione di pastiglie ad alta desita di combustibili nucleari ceramici additivati con silicati
US5207979A (en) * 1987-11-07 1993-05-04 Hitachi, Ltd. Nuclear fuel assemblies and reactor cores including them
EP0315929B1 (en) * 1987-11-07 1996-02-07 Hitachi, Ltd. Fuel assembly
ES2092987T3 (es) * 1988-10-19 1996-12-16 Gen Electric Cuerpos absorbentes de neutrones policristalinos sinterizados que comprenden oxidos de tierras raras lantanidos y los mismos estabilizados frente al agua con un oxido de metal del grupo 4a.
WO1998041991A1 (fr) * 1997-03-17 1998-09-24 Hitachi, Ltd. Procede d'exploitation d'un reacteur
CN1760990B (zh) * 2004-10-15 2011-11-30 西屋电气有限责任公司 改进的首次堆芯燃料组件布置和实现上述布置的方法
CN103871528B (zh) * 2012-12-14 2017-04-05 中国核动力研究设计院 一种压水堆堆芯的长周期燃料管理方法
CN103680652B (zh) * 2013-12-03 2016-08-17 中国核电工程有限公司 首循环采用一种富集度的燃料组件的堆芯装载方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1948821C3 (de) * 1968-02-26 1980-10-09 General Electric Co., Schenectady, N.Y. (V.St.A.) Reaktorkern mit abbrennbarem, selbstabschirmendem Neutronenabsorber
IL31530A (en) * 1968-02-26 1973-03-30 Gen Electric A fuel core embodying means for reactivity and power distribution control of nuclear reactor
JPS4818991B1 (sv) * 1968-09-26 1973-06-09
DE1921528C3 (de) * 1969-04-26 1979-08-16 Kraftwerk Union Ag, 4330 Muelheim Verfahren zur Bindung der Überschußreaktivität von Kernreaktoren
US3799839A (en) * 1971-01-07 1974-03-26 Gen Electric Reactivity and power distribution control of nuclear reactor
US3801443A (en) * 1971-07-26 1974-04-02 S Yasukawa Pressure tube type heavy-water moderated power reactor with boiling light water coolant
JPS50715B2 (sv) * 1971-10-01 1975-01-10

Also Published As

Publication number Publication date
US4324615A (en) 1982-04-13
JPS623916B2 (sv) 1987-01-27
JPS5572891A (en) 1980-06-02
DE2947936A1 (de) 1980-06-04
SE443258B (sv) 1986-02-17
DE2947936C2 (de) 1987-02-19

Similar Documents

Publication Publication Date Title
SE8004485L (sv) Kernreaktor
ES540444A0 (es) Reactor nuclear del tipo submoderado
SE8802659L (sv) Braenslepatron foer kaernreaktor
SE7909817L (sv) Anordning vid reaktorkerna
ES507950A0 (es) Un conjunto de combustible para un reactor nuclear.
GB894902A (en) Improvements in or relating to a nuclear reactor and to a method of operating same
ES457162A1 (es) Perfeccionamientos introducidos en los dispositivos para el alojamiento y la sujecion de combustibles fusionable en un reactor nuclear.
GB915190A (en) Improvements in nuclear reactors
KR870006583A (ko) 스펙트럴 쉬프트형 원자로와 수치환 클러스터를 사용하는 원자로의 작동방법
JPS5374697A (en) Control rod
ES453573A1 (es) Reactor nuclear.
ES481168A1 (es) Metodo para recargar con combustible un reactor nuclear.
ES265744A1 (es) Perfeccionamientos introducidos en los reactores nucleares
ES293446A1 (es) Perfeccionamientos en reactores nucleares
GB902833A (en) Improvements relating to nuclear reactors
GB881562A (en) Improvements in and relating to nuclear reactors
ES8800491A1 (es) Perfeccionamientos en aparatos de inspeccion de las varillasde combustible en los reactores nucleares
KR860003613A (ko) 대칭블랭키트 핵연료 집합체
GB2010567A (en) Nuclear Fuel Sub-assemblies
ES8702044A1 (es) Procedimiento de explotacion de un reactor nuclear de agua ligera
ES8100527A1 (es) Aparato para el almacenamiento de conjuntos de combustible nuclear
GB984193A (en) Improvements in or relating to nuclear reactors
ES8702040A1 (es) Perfeccionamientos en un conjunto de combustible de reactor nuclear
GB802806A (en) Improvements in nuclear reactor fuel elements
GB853269A (en) Improvements relating to nuclear reactors

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7909817-4

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7909817-4

Format of ref document f/p: F