ES8703665A1 - Dispositivo de mando del nucleo de un reactor nuclear. - Google Patents

Dispositivo de mando del nucleo de un reactor nuclear.

Info

Publication number
ES8703665A1
ES8703665A1 ES539924A ES539924A ES8703665A1 ES 8703665 A1 ES8703665 A1 ES 8703665A1 ES 539924 A ES539924 A ES 539924A ES 539924 A ES539924 A ES 539924A ES 8703665 A1 ES8703665 A1 ES 8703665A1
Authority
ES
Spain
Prior art keywords
clusters
control device
cluster
réactor
nuclear
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
ES539924A
Other languages
English (en)
Other versions
ES539924A0 (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.)
Areva NP SAS
Original Assignee
Framatome SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9300570&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8703665(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Framatome SA filed Critical Framatome SA
Publication of ES539924A0 publication Critical patent/ES539924A0/es
Publication of ES8703665A1 publication Critical patent/ES8703665A1/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
    • G21C7/117—Clusters of control rods; Spider construction
    • 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
    • G21C7/18—Means for obtaining differential movement of control elements
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Control Of Position Or Direction (AREA)
  • External Artificial Organs (AREA)

Abstract

DISPOSITIVO DE MANDO DE NUCLEO DE UN REACTOR NUCLEAR. COMPRENDE: UNA CUBA (2) QUE CONTIENE UN FLUIDO A PRESION; UN JUEGO DE HACES (3, 4) CUYAS BARRAS SE FIJAN A POMOS (5, 6) QUE SE ALOJAN CADA UNO EN UN TUBO HENDIDO O CHIMENEA DE GUIADO (7, 7K), COLOCANDOSE CADA UNO EN EL EXTREMO DE UNA VARILLA DE ACCIONAMIENTO (8) PARA EL POMO (5), QUE ESTA PROVISTA DE ELEMENTOS DE DESPLAZAMIENTO CON BOBINAS ELECTROMAGNETICAS (10) Y TRINQUETES (10K), Y OTRA VARILLA DE ACCIONAMIENTO (9) PARA EL POMO (6), QUE PUEDE DESPLAZARSE EN EL INTERIOR DE UN RECINTO ESTANCO (11) POR ABERTURA DE UNA ELECTROVALVULA (12), O POR LA ACCION DE SU PESO CUANDO LA VALVULA (12) VUELVE A CERRARSE; Y ELEMENTOS DE ENGANCHE Y DE ENCLAVAMIENTO DEL EXTREMO DE LA VARILLA DE ACCIONAMIENTO (9) OPUESTO AL POMO (6).
ES539924A 1984-01-30 1985-01-29 Dispositivo de mando del nucleo de un reactor nuclear. Expired ES8703665A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8401360A FR2558983B1 (fr) 1984-01-30 1984-01-30 Dispositif de pilotage du coeur d'un reacteur nucleaire

Publications (2)

Publication Number Publication Date
ES539924A0 ES539924A0 (es) 1987-02-16
ES8703665A1 true ES8703665A1 (es) 1987-02-16

Family

ID=9300570

Family Applications (1)

Application Number Title Priority Date Filing Date
ES539924A Expired ES8703665A1 (es) 1984-01-30 1985-01-29 Dispositivo de mando del nucleo de un reactor nuclear.

Country Status (10)

Country Link
US (1) US4716008A (es)
EP (1) EP0151082B1 (es)
JP (1) JPS60186786A (es)
KR (1) KR910006795B1 (es)
AT (1) ATE34247T1 (es)
DE (1) DE3562687D1 (es)
ES (1) ES8703665A1 (es)
FR (1) FR2558983B1 (es)
YU (1) YU45977B (es)
ZA (1) ZA85716B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562708B1 (fr) * 1984-04-10 1989-10-13 Fragema Framatome & Cogema Embout superieur pour assemblage de combustible nucleaire
FR2584226B1 (fr) * 1985-07-01 1989-09-08 Framatome Sa Reacteur nucleaire muni de grappes de commande a mise en action hydraulique.
EP0225740B1 (en) * 1985-11-14 1990-05-09 Westinghouse Electric Corporation Flexible rods support structure for inner barrel assembly of pressurized water reactor
US4752433A (en) * 1985-12-09 1988-06-21 Westinghouse Electric Corp. Vent system for displacer rod drive mechanism of pressurized water reactor and method of operation
US8559585B2 (en) * 2008-02-04 2013-10-15 Westinghouse Electric Company Llc Cold shutdown assembly for sodium cooled reactor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2044303C3 (de) * 1970-09-08 1974-06-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Doppelsteuerelement für Druckwasserreaktoren
BE794342A (fr) * 1972-01-21 1973-07-19 Westinghouse Electric Corp Reacteur nucleaire a mecanismes a barre de commande
US3940311A (en) * 1972-01-21 1976-02-24 Westinghouse Electric Corporation Nuclear reactor internals construction and failed fuel rod detection system
US3989589A (en) * 1973-06-06 1976-11-02 Westinghouse Electric Corporation Hydraulic drive for control rods
JPS5425597A (en) * 1977-07-27 1979-02-26 Nobuharu Ooba Improvement in chain saw
FR2459535B1 (fr) * 1979-06-18 1986-08-08 Framatome Sa Mecanisme a doigts a mouvement cyclique pour la commande d'un reacteur nucleaire
ZA818402B (en) * 1980-12-16 1982-11-24 Westinghouse Electric Corp Mechanical spectral shift reactor
FR2535508B1 (fr) * 1982-10-27 1986-07-04 Framatome Sa Reacteur nucleaire a rendement ameliore
FR2535509B1 (fr) * 1982-10-27 1985-07-26 Framatome Sa Procede d'exploitation d'un reacteur nucleaire modere et refroidi par de l'eau legere
FR2537764A1 (fr) * 1982-12-08 1984-06-15 Framatome Sa Dispositif de commande de deux grappes de crayons de reglage deplacables verticalement dans un meme assemblage combustible du coeur d'un reacteur nucleaire

Also Published As

Publication number Publication date
DE3562687D1 (en) 1988-06-16
EP0151082B1 (fr) 1988-05-11
ES539924A0 (es) 1987-02-16
JPH0548875B2 (es) 1993-07-22
EP0151082A2 (fr) 1985-08-07
EP0151082A3 (en) 1985-10-16
FR2558983B1 (fr) 1986-06-20
KR850005709A (ko) 1985-08-28
ZA85716B (en) 1985-09-25
YU13685A (en) 1990-10-31
JPS60186786A (ja) 1985-09-24
KR910006795B1 (ko) 1991-09-02
ATE34247T1 (de) 1988-05-15
FR2558983A1 (fr) 1985-08-02
YU45977B (sh) 1992-12-21
US4716008A (en) 1987-12-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010301