ES8404546A1 - Una barra de desplazamiento de agua para un reactor nuclear de agua bajo presion. - Google Patents

Una barra de desplazamiento de agua para un reactor nuclear de agua bajo presion.

Info

Publication number
ES8404546A1
ES8404546A1 ES507951A ES507951A ES8404546A1 ES 8404546 A1 ES8404546 A1 ES 8404546A1 ES 507951 A ES507951 A ES 507951A ES 507951 A ES507951 A ES 507951A ES 8404546 A1 ES8404546 A1 ES 8404546A1
Authority
ES
Spain
Prior art keywords
displacer rod
nuclear reactor
spectral shift
mechanical spectral
mechanical
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
Application number
ES507951A
Other languages
English (en)
Other versions
ES507951A0 (es
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES507951A0 publication Critical patent/ES507951A0/es
Publication of ES8404546A1 publication Critical patent/ES8404546A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G21C7/117—Clusters of control rods; Spider construction
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

UNA BARRA DE DESPLAZAMIENTO DE AGUA PARA REACTORES NUCLEARES DE AGUA A PRESION.ESTA INTEGRADA POR UN PRIMER TUBO DE ACERO INOXIDABLE, HUECO Y DE REDUCIDA CAPACIDAD DE ABSORCION DE NEUTRONES (144), DOTADO EN UNO DE SUS EXTREMOS DE UN OBTURADOR DE EXTREMIDAD SUPERIOR (140); UNA EXTENSION DE BARRA CENTRAL DE ZIRCALOY (146) CONECTADA CON UNA EXTREMIDAD DEL PRIMER TUBO; Y UN SEGUNDO TUBO DE ZIRCALOY, HUECO Y CON BAJA CAPACIDAD DE ABSORCION DE NEUTRONES (150), CONECTADO POR UNA EXTREMIDAD CON LA EXTENSION DE BARRA CENTRAL (146), Y QUE TIENE EN SU OTRA EXTREMIDAD UNOBTURADOR DE ZIRCALOY (152) IGUALMENTE.
ES507951A 1980-12-16 1981-12-14 Una barra de desplazamiento de agua para un reactor nuclear de agua bajo presion. Expired ES8404546A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/217,052 US4432934A (en) 1980-12-16 1980-12-16 Displacer rod for use in a mechanical spectral shift reactor

Publications (2)

Publication Number Publication Date
ES507951A0 ES507951A0 (es) 1984-04-16
ES8404546A1 true ES8404546A1 (es) 1984-04-16

Family

ID=22809494

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507951A Expired ES8404546A1 (es) 1980-12-16 1981-12-14 Una barra de desplazamiento de agua para un reactor nuclear de agua bajo presion.

Country Status (14)

Country Link
US (1) US4432934A (es)
EP (1) EP0054237B1 (es)
JP (1) JPS57124290A (es)
KR (1) KR880002043B1 (es)
AT (1) ATE14486T1 (es)
BE (1) BE891485A (es)
CA (1) CA1175162A (es)
DE (1) DE3171517D1 (es)
ES (1) ES8404546A1 (es)
FR (1) FR2496317B1 (es)
GB (1) GB2090043B (es)
IL (1) IL64552A (es)
IT (1) IT1142105B (es)
ZA (1) ZA818397B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412861A (en) * 1982-10-27 1983-11-01 Kreuzmann Alvin B Method for the recovery of uranium values from uranium tetrafluoride
US4526741A (en) * 1983-06-10 1985-07-02 The United States Of America As Represented By The United States Department Of Energy Fuel assembly for the production of tritium in light water reactors
ES291691Y (es) * 1983-11-30 1987-01-16 Westinghouse Electric Corporation Varilla de control auxiliar para ajuste fino de la reactividad de un reactor nuclear
US4725401A (en) * 1984-01-13 1988-02-16 Westinghouse Electric Corp. Element immersed in coolant of nuclear reactor
EP0149181B1 (en) * 1984-01-13 1988-09-07 Westinghouse Electric Corporation Coolant-displacement rod for a nuclear reactor
US4938918A (en) * 1984-01-13 1990-07-03 Westinghouse Electric Corp. Element immersed in coolant of nuclear reactor
US4696793A (en) * 1984-03-28 1987-09-29 Westinghouse Electric Corp. Burnable poison rod for use in a nuclear reactor
FR2565396B1 (fr) * 1984-05-30 1989-06-30 Framatome Sa Procede d'exploitation d'un reacteur a eau legere et a variation de spectre
US4624827A (en) * 1984-07-23 1986-11-25 Westinghouse Electric Corp. Nuclear reactor control rod having a reduced worth tip
US4687621A (en) * 1984-08-06 1987-08-18 Westinghouse Electric Corp. Nuclear fuel assembly with improved spectral shift-producing rods
US4664878A (en) * 1984-09-26 1987-05-12 Westinghouse Electric Corp. Light water moderator filled rod for a nuclear reactor
US4640813A (en) * 1984-09-26 1987-02-03 Westinghouse Electric Corp. Soluble burnable absorber rod for a nuclear reactor
US4759896A (en) * 1984-10-31 1988-07-26 Westinghouse Electric Corp. Method and apparatus for improving flux reduction factors
US4687627A (en) * 1984-11-13 1987-08-18 Westinghouse Electric Corp. Water displacer rod with hollow annular support pellets having sealed internal voids
JPS61122595A (ja) * 1984-11-20 1986-06-10 三菱原子力工業株式会社 炉心内插物集合体
GB2169127B (en) * 1984-12-27 1988-06-22 Westinghouse Electric Corp Improved gray rod for a nuclear reactor
US4728480A (en) * 1985-02-12 1988-03-01 Westinghouse Electric Corp. Apparatus and method for refurbishing a spectral shift mechanism for a nuclear reactor fuel assembly
US4683103A (en) * 1985-02-12 1987-07-28 Westinghouse Electric Corp. Spectral shift apparatus and method for a nuclear reactor fuel assembly
US4716016A (en) * 1985-03-04 1987-12-29 Westinghouse Electric Corp. Universal fuel assembly construction for a nuclear reactor
US4793963A (en) * 1985-03-26 1988-12-27 Westinghouse Electric Corp. Fuel rod cluster interchange system and method for nuclear fuel assemblies
US4651403A (en) * 1985-03-28 1987-03-24 Westinghouse Electric Corp. Apparatus and method for loading fuel rods into grids of a fuel assembly
US4728487A (en) * 1985-04-01 1988-03-01 Westinghouse Electric Corp. Standardized reduced length burnable absorber rods for a nuclear reactor
US4684504A (en) * 1985-06-26 1987-08-04 Westinghouse Electric Corp. Bow resistant structural member for fuel assemblies in non-control rod locations of a nuclear reactor core
US4728488A (en) * 1985-11-14 1988-03-01 Westinghouse Electric Corp. Wear resistant zirconium base alloy article for water reactors
US4863678A (en) * 1985-12-09 1989-09-05 Westinghouse Electric Corp. Rod cluster having improved vane configuration
FR2599884B1 (fr) * 1986-06-10 1988-10-07 Fragema Framatome & Cogema Grappe de reglage munie de crayons demontables pour assemblage de combustible nucleaire
US4855100A (en) * 1988-03-02 1989-08-08 Westinghouse Electric Corp. Reconstitutable control rod spider assembly
US5237595A (en) * 1990-02-26 1993-08-17 Westinghouse Electric Corp. Guide plate for guide tubes used in nuclear reactors
TW294813B (es) * 1994-11-23 1997-01-01 Gen Electric
US5610959A (en) * 1994-12-27 1997-03-11 Westinghouse Electric Corporation Hafnium doped replacement rod for nuclear fuel reconstitution
SE514802C2 (sv) * 1998-07-02 2001-04-23 Westinghouse Atom Ab Absorbatorkropp och styrstav
FR2788161B1 (fr) * 1998-12-30 2001-03-23 Framatome Sa Crayon absorbant pour grappe de commande de reacteur nucleaire
KR100812952B1 (ko) 2006-08-28 2008-03-11 한국원자력연구원 지르코니아가 첨가된 중성자 흡수 소결체 및 이의 제조방법
CN101656112B (zh) * 2009-02-09 2011-11-30 张育曼 压力壳内驱动机构驱动的挤水棒组件及采用该组件的水堆

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA619994A (en) * 1961-05-09 Government Of The United States Of America As Represented By The Secretary Of The Navy (The) Boiling nuclear reactor control
US2781308A (en) * 1945-04-12 1957-02-12 Edward C Creutz Neutronic reactor control
US2921007A (en) * 1953-09-29 1960-01-12 Bernard I Spinrad Thermal neutronic reactor
US2879216A (en) * 1954-02-05 1959-03-24 Jr Henry Hurwitz Neutronic reactor
DE1251878B (es) * 1957-05-01 1900-01-01
US3036964A (en) * 1957-11-12 1962-05-29 Thompson Ramo Wooldridge Inc Control method and apparatus
US3088898A (en) * 1958-01-06 1963-05-07 Gen Electric Co Ltd Control rod materials
GB865226A (en) * 1958-01-06 1961-04-12 Gen Electric Co Ltd Improvements in or relating to nuclear reactor control rod materials
US3194743A (en) * 1959-03-09 1965-07-13 Babcock & Wilcox Co Nuclear reactor core arrangement
US3255092A (en) * 1961-03-24 1966-06-07 Gen Dynamics Corp Control rods
NL278844A (es) * 1961-05-24 1900-01-01
US3253997A (en) * 1962-12-03 1966-05-31 Westinghouse Electric Corp Nuclear reactor and cooling and moderating arrangement therefor
US3255083A (en) * 1962-12-26 1966-06-07 Carl N Klahr Method of flux separation in nuclear reactors and structure therefor
US3230147A (en) * 1964-06-03 1966-01-18 Hitchcock Anthony John Michael Method and apparatus for controlling reactivity of nuclear reactor
US3365368A (en) * 1964-07-10 1968-01-23 Atomic Energy Authority Uk Telescopically arranged nuclear reactor control elements
DE1204347B (de) * 1964-09-17 1965-11-04 Rolf Schlottau Verfahren zur Kompensation des Abbrandes in einem Kernreaktor mit Feststoffmoderator
GB1081214A (en) * 1965-03-09 1967-08-31 Hitachi Ltd Control system for fast reactors
US3349004A (en) * 1966-01-17 1967-10-24 Gen Electric Nuclear reactor fuel bundle
JPS4217907Y1 (es) * 1967-02-23 1967-10-17
US3510398A (en) * 1967-06-23 1970-05-05 Phillip M Wood Burnable poison rods
US3438856A (en) * 1967-12-29 1969-04-15 Atomic Energy Commission Nuclear reactor hydraulic control drive system
SE324019B (es) * 1968-12-02 1970-05-19 Asea Ab
FR2049009A1 (es) * 1969-03-07 1971-03-26 Commissariat Energie Atomique
US3679545A (en) * 1969-06-02 1972-07-25 Babcock & Wilcox Co Nuclear fuel rod
JPS5217190A (en) * 1975-08-01 1977-02-08 Hitachi Ltd Rector
US4062725A (en) * 1975-08-14 1977-12-13 Combustion Engineering, Inc. Part length control rod
US4106985A (en) * 1976-08-24 1978-08-15 Westinghouse Electric Corp. Fuel element for a nuclear reactor
JPS5357390A (en) * 1976-11-04 1978-05-24 Hitachi Ltd Void coefficient controller of heavy water moderator type nuclear reactor

Also Published As

Publication number Publication date
FR2496317A1 (fr) 1982-06-18
IL64552A (en) 1985-09-29
IT8125605A0 (it) 1981-12-15
EP0054237B1 (en) 1985-07-24
GB2090043B (en) 1984-02-01
ZA818397B (en) 1983-06-29
GB2090043A (en) 1982-06-30
ATE14486T1 (de) 1985-08-15
KR830008337A (ko) 1983-11-18
EP0054237A1 (en) 1982-06-23
JPS57124290A (en) 1982-08-03
US4432934A (en) 1984-02-21
IT1142105B (it) 1986-10-08
FR2496317B1 (fr) 1988-02-05
BE891485A (fr) 1982-06-15
ES507951A0 (es) 1984-04-16
CA1175162A (en) 1984-09-25
DE3171517D1 (en) 1985-08-29
KR880002043B1 (ko) 1988-10-13

Similar Documents

Publication Publication Date Title
ES8404546A1 (es) Una barra de desplazamiento de agua para un reactor nuclear de agua bajo presion.
DE3170041D1 (en) Fuel assembly for a nuclear reactor
SE8105967L (sv) Brensleaggregat
DE3372240D1 (en) Nuclear reactor with improved efficiency
ES8403650A1 (es) Un metodo para hacer funcionar un reactor nuclear.
ATE10240T1 (de) Mit spektralverschiebung gesteuerter kernreaktor.
ES8703661A1 (es) Reactor nuclear
KR840006537A (ko) 가압수형 원자로 작동과정
BE896128A (fr) Reacteur nucleaire avec moderation de l'energie des neutrons
FR2356243A1 (fr) Structure de combustible nucleaire utile comme cible pour la production de molybdene-99
BE865946A (fr) Procede et dispositif de refroidissement de la cuve d'un reacteur nucleaire a neutrons rapides
GB1054219A (es)
JPS5229597A (en) Control rod of nuclear reactor
FR2561028B1 (fr) Reacteur nucleaire a neutrons rapides a cuve posee
JPS53132691A (en) Control rod of reactor
JPS6473290A (en) Liquid metal fast furnace
JPS5633592A (en) Cooling gas pipeline structure in nuclear reactor pressure vessel
JPS5254892A (en) Control rod of nuclear reactor
DK19584A (da) Kernereaktor
JPS53132684A (en) High temperature gas reactor
JPS6450991A (en) Neutron absorption element
Cokinos et al. Benchmarking of pressure vessel fluence calculations
JPS53117195A (en) Incore neutron detector fuel assembly
JPS641997A (en) Construction of core of fast breeder reactor
JPS5211389A (en) Nuclear fuel rod

Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506