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ES8702046A1 - Mejoras en varillas tubulares hermeticamente cerradas y conteniendo material solido, para uso en reactores nucleares. - Google Patents

Mejoras en varillas tubulares hermeticamente cerradas y conteniendo material solido, para uso en reactores nucleares.

Info

Publication number
ES8702046A1
ES8702046A1 ES537618A ES537618A ES8702046A1 ES 8702046 A1 ES8702046 A1 ES 8702046A1 ES 537618 A ES537618 A ES 537618A ES 537618 A ES537618 A ES 537618A ES 8702046 A1 ES8702046 A1 ES 8702046A1
Authority
ES
Spain
Prior art keywords
containing solid
tubular rods
hermetically closed
solid material
nuclear reactors
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
ES537618A
Other languages
English (en)
Other versions
ES537618A0 (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.)
Westinghouse Electric 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 ES8702046A1 publication Critical patent/ES8702046A1/es
Publication of ES537618A0 publication Critical patent/ES537618A0/es
Expired legal-status Critical Current

Links

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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G21C3/20—Details of the construction within the casing with coating on fuel or on inside of casing; with non-active interlayer between casing and active material with multiple casings or multiple active layers
    • 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
    • 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)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Laminated Bodies (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

VARILLAS HERMETICAMENTE CERRADAS DE FORMA TUBULAR QUE CONTIENEN MATERIAL SOLIDO RADIACTIVO. CONSTAN DE UN TUBO METALICO O REVESTIMIENTO (2) DE FORMA ALARGADA, QUE TIENE UN OBTURADOR DE EXTREMIDAD SUPERIOR (3) Y UN OBTURADOR DE EXTREMIDAD INFERIOR (4), QUE FORMAN UNA CAMARA CERRADA 85); DE UNAS PASTILLAS DE COMBUSTIBLE NUCLEAR SOLIDAS (6) QUE ESTAN SITUADAS EN LA CAMARA Y QUE ESTAN ORIENTADAS HACIA EL OBTURADOR DE EXTREMIDAD INFERIOR (4) POR MEDIO DE UN MUELLE (7), TENIENDO DICHAS PASTILLAS UN DIAMETRO LIGERAMENTE INFERIOR AL DIAMETRO INTERNO DEL TUBO METALICO (2); Y DE UNA ATMOSFERA DE HELIO (8) CONTENIDA EN LA CAMARA (5) Y HERMETICAMENTE ENCERRADA EN EL INTERIOR DEL TUBO METALICO.
ES537618A 1983-11-16 1984-11-13 Mejoras en varillas tubulares hermeticamente cerradas y conteniendo material solido, para uso en reactores nucleares. Expired ES8702046A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/552,227 US4609524A (en) 1983-11-16 1983-11-16 Nuclear reactor component rods and method of forming the same

Publications (2)

Publication Number Publication Date
ES8702046A1 true ES8702046A1 (es) 1986-12-01
ES537618A0 ES537618A0 (es) 1986-12-01

Family

ID=24204430

Family Applications (1)

Application Number Title Priority Date Filing Date
ES537618A Expired ES8702046A1 (es) 1983-11-16 1984-11-13 Mejoras en varillas tubulares hermeticamente cerradas y conteniendo material solido, para uso en reactores nucleares.

Country Status (6)

Country Link
US (1) US4609524A (es)
EP (1) EP0145336B1 (es)
JP (1) JPS60125588A (es)
KR (1) KR850003810A (es)
DE (1) DE3481669D1 (es)
ES (1) ES8702046A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728487A (en) * 1985-04-01 1988-03-01 Westinghouse Electric Corp. Standardized reduced length burnable absorber rods for a nuclear reactor
US4836977A (en) * 1985-04-01 1989-06-06 Westinghouse Electric Corp. Standardized reduced length burnable absorber rods for a nuclear reactor
JPS62147396A (ja) * 1985-12-20 1987-07-01 三菱原子燃料株式会社 中性子吸収棒
US5242622A (en) * 1988-09-15 1993-09-07 Compagnie Europeenne Du Zirconium Cezus Process for the production of a neutron absorbing pellet, the pellet obtained and the use thereof
FR2639463B1 (fr) * 1988-11-22 1990-12-21 Commissariat Energie Atomique Crayon d'element combustible pour reacteur nucleaire refroidi a l'eau
US4988473A (en) * 1988-12-08 1991-01-29 Westinghouse Electric Corp. Self-latching reactivity-reducing device for use in on-site spent fuel assembly storage
US5280504A (en) * 1992-06-30 1994-01-18 Combustion Engineering, Inc. Zirconium alloy tube with a boron-containing layer
US5331676A (en) * 1993-12-06 1994-07-19 Westinghouse Electric Corp. Calibration fixture for induction furnace
JP3313624B2 (ja) * 1997-08-22 2002-08-12 株式会社日立製作所 沸騰水型原子炉用制御棒の製造方法
SE520391C2 (sv) * 2001-08-23 2003-07-01 Westinghouse Atom Ab Förfarande och anordning för utvärdering av integriteten av en styrsubstans i en nukleär anläggning
SE524428C3 (sv) * 2002-12-20 2004-09-08 Westinghouse Atom Ab Kärnbränslestav samt förfarande för tillverkning av en kärnbränslestav
US7922065B2 (en) * 2004-08-02 2011-04-12 Ati Properties, Inc. Corrosion resistant fluid conducting parts, methods of making corrosion resistant fluid conducting parts and equipment and parts replacement methods utilizing corrosion resistant fluid conducting parts
US20060176995A1 (en) * 2005-02-10 2006-08-10 Arizona Public Service Company Control arrangement for use with nuclear fuel
US20100226472A1 (en) * 2009-03-06 2010-09-09 Westinghouse Electric Company Llc Nuclear fuel element and assembly
US10118259B1 (en) 2012-12-11 2018-11-06 Ati Properties Llc Corrosion resistant bimetallic tube manufactured by a two-step process
CN109473190A (zh) * 2018-11-29 2019-03-15 上海核工程研究设计院有限公司 一种减少氚排放的次级中子源棒

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1081512A (en) * 1965-01-22 1967-08-31 Atomic Energy Authority Uk Improvements in or relating to nuclear fuel elements
GB1126612A (en) * 1965-02-09 1968-09-11 Euratom Process for the manufacturing of nuclear fuel elements
US3427222A (en) * 1965-10-15 1969-02-11 Westinghouse Electric Corp Nuclear fuel elements
JPS534199B2 (es) * 1974-05-22 1978-02-15
DE2624326C2 (de) * 1976-05-31 1982-09-16 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Mit einer Hülle versehener Kernbrennstab
US4100020A (en) * 1976-10-22 1978-07-11 Combustion Engineering, Inc. Internal fuel pin oxidizer
US4279700A (en) * 1976-11-15 1981-07-21 Westinghouse Electric Corp. Tritium removal and retention device
JPS6026991B2 (ja) * 1977-05-13 1985-06-26 株式会社東芝 核燃料要素およびその製造方法
DE2737532C2 (de) * 1977-08-19 1979-05-10 Kraftwerk Union Ag, 4330 Muelheim Verfahren zum Schutz der Hüllrohre von Kernreaktorbrennstäben
IT1125478B (it) * 1978-10-16 1986-05-14 Westinghouse Electric Corp Materiali di veleno bruciabili per uso nei reattori nucleari
JPS58147676A (ja) * 1982-02-26 1983-09-02 日本核燃料開発株式会社 核燃料要素
JPS58147678A (ja) * 1982-02-26 1983-09-02 日本核燃料開発株式会社 核燃料要素

Also Published As

Publication number Publication date
ES537618A0 (es) 1986-12-01
EP0145336B1 (en) 1990-03-14
KR850003810A (ko) 1985-06-26
US4609524A (en) 1986-09-02
DE3481669D1 (de) 1990-04-19
JPS60125588A (ja) 1985-07-04
EP0145336A1 (en) 1985-06-19

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