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ES8703042A1 - Estructura de varilla de control para reactor nuclear del tipo de agua hirviendo - Google Patents

Estructura de varilla de control para reactor nuclear del tipo de agua hirviendo

Info

Publication number
ES8703042A1
ES8703042A1 ES545645A ES545645A ES8703042A1 ES 8703042 A1 ES8703042 A1 ES 8703042A1 ES 545645 A ES545645 A ES 545645A ES 545645 A ES545645 A ES 545645A ES 8703042 A1 ES8703042 A1 ES 8703042A1
Authority
ES
Spain
Prior art keywords
cavities
control rod
boiling water
pads
water reactor
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
ES545645A
Other languages
English (en)
Other versions
ES545645A0 (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 ES545645A0 publication Critical patent/ES545645A0/es
Publication of ES8703042A1 publication Critical patent/ES8703042A1/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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

COMPRENDE UN VASTAGO CENTRAL (58) DE FORMA ALARGADA QUE DEFINE UNA CAMARA (60), Y UNA PLURALIDAD DE ALETAS (62) CONECTADAS CON EL VASTAGO (58); HABIENDOSE PREVISTO UN DISPOSITIVO QUE DEFINE UNA SERIE DE CAVIDADES INTERNAS EN CADA UNA DE LAS ALETAS (62) Y UNA PLURALIDAD DE PASTILLAS (82) EN LAS CAVIDADES, Y UN DISPOSITIVO QUE ASEGURA LA COMUNICACION ENTRE CADA UNA DE LAS CAVIDADES Y LA CAMARA (60) DE PLENO DE GAS CENTRAL PARA PERMITIR QUE LOS GASES GENERADOS POR LAS IRRADIACIONES DE LAS PASTILLAS (82) SE EXPANSIONEN A PARTIR DE LAS CAVIDADES Y PENETREN EN LA CAMARA DE PLENO (60), ESTANDO LAS CAVIDADES DISPUESTAS EN COLUMNAS Y LINEAS EN EL SENTIDO DE LA LONGITUD Y DE LA ANCHURA DE LA ALETA (62) Y SOBREDIMENSIONADAS EN COMPARACION CON LAS PASTILLAS (82).
ES545645A 1984-08-03 1985-07-29 Estructura de varilla de control para reactor nuclear del tipo de agua hirviendo Expired ES8703042A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/637,183 US4631165A (en) 1984-08-03 1984-08-03 Boiling water reactor control rod

Publications (2)

Publication Number Publication Date
ES545645A0 ES545645A0 (es) 1987-01-16
ES8703042A1 true ES8703042A1 (es) 1987-01-16

Family

ID=24554910

Family Applications (1)

Application Number Title Priority Date Filing Date
ES545645A Expired ES8703042A1 (es) 1984-08-03 1985-07-29 Estructura de varilla de control para reactor nuclear del tipo de agua hirviendo

Country Status (7)

Country Link
US (1) US4631165A (es)
KR (1) KR930008243B1 (es)
CH (1) CH669276A5 (es)
DE (1) DE3525273A1 (es)
ES (1) ES8703042A1 (es)
IT (1) IT1185328B (es)
SE (1) SE8503559L (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180544A (en) * 1986-06-30 1993-01-19 Kabushiki Kaisha Toshiba Control blade for nuclear reactor
SE505354C2 (sv) * 1988-02-09 1997-08-11 Toshiba Kk Styrblad för kärnreaktorer
DE3943681C2 (de) * 1988-02-09 1997-06-05 Toshiba Kawasaki Kk Absorberstab für einen Kernreaktor
SE467512B (sv) * 1990-11-26 1992-07-27 Asea Atom Ab Styrstav foer kaernreaktor
SE501790C2 (sv) * 1993-09-22 1995-05-15 Asea Atom Ab Styrstav till en kokarreaktor där absorbatordelen innefattar en central kanal
US5592522A (en) * 1995-06-09 1997-01-07 General Electric Company Control rod for a nuclear reactor
US5706318A (en) * 1996-05-31 1998-01-06 General Electric Company Rectangular absorber tube for a control rod in a nuclear reactor
JP3752451B2 (ja) * 2001-12-17 2006-03-08 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
US8681924B2 (en) 2008-04-29 2014-03-25 Holtec International Single-plate neutron absorbing apparatus and method of manufacturing the same
US11569001B2 (en) 2008-04-29 2023-01-31 Holtec International Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials
US8213562B2 (en) 2009-06-11 2012-07-03 Ge-Hitachi Nuclear Energy Americas, Llc Control rod blade extension for a nordic nuclear reactor
US8761331B2 (en) * 2009-09-11 2014-06-24 Hitachi-Ge Nuclear Energy, Ltd. Control rod for boiling water reactor
WO2014109808A2 (en) * 2012-10-22 2014-07-17 Proportional Technologies, Inc. Method and apparatus for fabricating boron coated straws for neutron detectors

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL247156A (es) *
US2861035A (en) * 1957-01-18 1958-11-18 Walter H Zinn Control rod
GB926133A (en) * 1958-10-28 1963-05-15 Atomic Energy Authority Uk Improvements in or relating to nuclear reactors
US2990360A (en) * 1959-04-08 1961-06-27 Jr Stanley W Porembka Neutronic reactor control rod and method of fabrication
US3234104A (en) * 1963-12-30 1966-02-08 Combustion Eng Nuclear reactor control rod having particulate core
US3230147A (en) * 1964-06-03 1966-01-18 Hitchcock Anthony John Michael Method and apparatus for controlling reactivity of nuclear reactor
DE1589468A1 (de) * 1966-09-16 1970-04-09 Asea Ab Regelstab fuer Kernreaktoren
US3407117A (en) * 1967-02-15 1968-10-22 Combustion Eng Nuclear reactor control rod with guide members
US3485717A (en) * 1967-08-29 1969-12-23 Westinghouse Electric Corp Control element
FR2285683A1 (fr) * 1974-09-23 1976-04-16 Budnikov Vladimir Assemblage regulateur de reacteur nucleaire
US4127762A (en) * 1974-09-24 1978-11-28 Paton Boris E Method for controlling and stabilizing fusion depth in electron-beam welding and device for effecting same
JPS5540836B2 (es) * 1974-09-25 1980-10-20
JPS5215985A (en) * 1975-07-25 1977-02-05 Hitachi Ltd Nuclear reactor control device
JPS5217189A (en) * 1975-08-01 1977-02-08 Hitachi Ltd Reactor control rod
JPS5219893A (en) * 1975-08-07 1977-02-15 Toshiba Corp Control bar for pile
JPS5322632A (en) * 1976-08-16 1978-03-02 Toshiba Corp Sheath heater
JPS5385295A (en) * 1977-01-05 1978-07-27 Hitachi Ltd Control rod
US4172762A (en) * 1978-01-20 1979-10-30 Combustion Engineering, Inc. High exposure control rod finger
US4285769A (en) * 1978-10-19 1981-08-25 General Electric Company Control cell nuclear reactor core
JPS5697897A (en) * 1980-01-07 1981-08-06 Hitachi Ltd Control rod
SE421970B (sv) * 1980-06-13 1982-02-08 Asea Atom Ab I en kokvattenreaktor stationert anordnat absorbatororgan

Also Published As

Publication number Publication date
ES545645A0 (es) 1987-01-16
IT1185328B (it) 1987-11-12
KR930008243B1 (ko) 1993-08-27
US4631165A (en) 1986-12-23
CH669276A5 (de) 1989-02-28
IT8521761A0 (it) 1985-07-30
SE8503559L (sv) 1986-02-03
KR860002108A (ko) 1986-03-26
DE3525273A1 (de) 1986-02-13
SE8503559D0 (sv) 1985-07-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971119