KR930008241B1 - 스펙트럼 변경봉을 지닌 핵연료 집합체 - Google Patents

스펙트럼 변경봉을 지닌 핵연료 집합체 Download PDF

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Publication number
KR930008241B1
KR930008241B1 KR1019850005672A KR850005672A KR930008241B1 KR 930008241 B1 KR930008241 B1 KR 930008241B1 KR 1019850005672 A KR1019850005672 A KR 1019850005672A KR 850005672 A KR850005672 A KR 850005672A KR 930008241 B1 KR930008241 B1 KR 930008241B1
Authority
KR
South Korea
Prior art keywords
tubular member
fuel assembly
rod
moderator
sealed
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
KR1019850005672A
Other languages
English (en)
Korean (ko)
Other versions
KR860002107A (ko
Inventor
맥스 페라리 헤리
Original Assignee
웨스팅하우스 일렉트릭 코오포레이숀
모리스 씨. 싸디
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 웨스팅하우스 일렉트릭 코오포레이숀, 모리스 씨. 싸디 filed Critical 웨스팅하우스 일렉트릭 코오포레이숀
Publication of KR860002107A publication Critical patent/KR860002107A/ko
Application granted granted Critical
Publication of KR930008241B1 publication Critical patent/KR930008241B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
    • G21C7/27—Spectral shift control
    • 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
    • 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
    • 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
    • G21C7/22—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 a fluid or fluent neutron-absorbing material, e.g. by adding neutron-absorbing material to the coolant
    • 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

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  • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Catalysts (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
KR1019850005672A 1984-08-06 1985-08-06 스펙트럼 변경봉을 지닌 핵연료 집합체 Expired - Lifetime KR930008241B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US638333 1984-08-06
US06/638,333 US4687621A (en) 1984-08-06 1984-08-06 Nuclear fuel assembly with improved spectral shift-producing rods
US638.333 1984-08-06

Publications (2)

Publication Number Publication Date
KR860002107A KR860002107A (ko) 1986-03-26
KR930008241B1 true KR930008241B1 (ko) 1993-08-27

Family

ID=24559609

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850005672A Expired - Lifetime KR930008241B1 (ko) 1984-08-06 1985-08-06 스펙트럼 변경봉을 지닌 핵연료 집합체

Country Status (6)

Country Link
US (1) US4687621A (https=)
EP (1) EP0170943B1 (https=)
JP (1) JPS6147583A (https=)
KR (1) KR930008241B1 (https=)
DE (1) DE3569168D1 (https=)
ES (1) ES8703037A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5075069A (en) * 1990-10-01 1991-12-24 Energy Control Development, Inc. Method and apparatus for increasing fuel efficiency in nuclear reactors
US5167906A (en) * 1990-10-01 1992-12-01 Energy Control And Development Co. Apparatus for increasing fuel efficiency in nuclear reactors
US5200138A (en) * 1991-08-05 1993-04-06 Westinghouse Electric Corp. Spectral shift-producing subassembly for use in a nuclear fuel assembly
DE4314708A1 (de) * 1993-05-04 1994-11-10 Siemens Ag Brennstab mit vorbestimmtem Sekundärschaden
US5610959A (en) * 1994-12-27 1997-03-11 Westinghouse Electric Corporation Hafnium doped replacement rod for nuclear fuel reconstitution
TW512177B (en) * 1998-02-12 2002-12-01 Hitachi Ltd Composite member and fuel assembly using the same
JPH11281784A (ja) * 1998-03-26 1999-10-15 Mitsubishi Heavy Ind Ltd 制御棒
US7460632B2 (en) * 2004-09-22 2008-12-02 Areva Np Inc. Control rod absorber stack support
WO2011093839A2 (en) * 2009-11-02 2011-08-04 Searete, Llc Standing wave nuclear fission reactor and methods
US9196390B2 (en) 2011-09-23 2015-11-24 Ge-Hitachi Nuclear Energy Americas Llc Irradiation target encapsulation assembly and method of assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL223897A (https=) * 1957-02-06
GB1112346A (en) * 1963-12-02 1968-05-01 Atomic Energy Authority Uk Improvements relating to nuclear reactors
US3382153A (en) * 1966-01-17 1968-05-07 Gen Electric Nuclear reactor fuel bundle
GB1195670A (en) * 1966-10-04 1970-06-17 Atomic Power Constr Ltd Improvements in or relating to Nuclear Reactors
FR1541063A (fr) * 1967-08-18 1968-10-04 Commissariat Energie Atomique Dispositif de sécurité pour réacteur nucléaire
FR2049009A1 (https=) * 1969-03-07 1971-03-26 Commissariat Energie Atomique
GB1233832A (https=) * 1969-05-09 1971-06-03
GB1358984A (en) * 1970-06-12 1974-07-03 British Nuclear Design Constr Nuclear reactors
GB1482750A (en) * 1973-12-27 1977-08-10 British Nuclear Fuels Ltd Material for shutting down gas cooled nuclear reactors
GB1511494A (en) * 1974-08-20 1978-05-17 Atomic Energy Authority Uk Nuclear reactor fuel elements
DE2633352A1 (de) * 1976-07-24 1978-01-26 Interatom Brenn-, brut- oder absorberstab mit ueberdrucksicherung
US4432934A (en) * 1980-12-16 1984-02-21 Westinghouse Electric Corp. Displacer rod for use in a mechanical spectral shift reactor
US4371495A (en) * 1981-01-23 1983-02-01 Westinghouse Electric Corp. Self rupturing gas moderator rod for a nuclear reactor
US4460540A (en) * 1981-04-30 1984-07-17 Westinghouse Electric Corp. Burnable poison rod for a nuclear reactor fuel assembly

Also Published As

Publication number Publication date
EP0170943A2 (en) 1986-02-12
ES8703037A1 (es) 1987-01-16
DE3569168D1 (en) 1989-05-03
JPS6147583A (ja) 1986-03-08
EP0170943B1 (en) 1989-03-29
JPH023957B2 (https=) 1990-01-25
KR860002107A (ko) 1986-03-26
EP0170943A3 (en) 1986-10-15
US4687621A (en) 1987-08-18
ES545886A0 (es) 1987-01-16

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