ES8703666A1 - Dispositivo de suspension para vastago de maniobra de un haz de accionamiento en un reactor nuclear. - Google Patents

Dispositivo de suspension para vastago de maniobra de un haz de accionamiento en un reactor nuclear.

Info

Publication number
ES8703666A1
ES8703666A1 ES550480A ES550480A ES8703666A1 ES 8703666 A1 ES8703666 A1 ES 8703666A1 ES 550480 A ES550480 A ES 550480A ES 550480 A ES550480 A ES 550480A ES 8703666 A1 ES8703666 A1 ES 8703666A1
Authority
ES
Spain
Prior art keywords
catches
shaft
base
reactor
nuclear 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
ES550480A
Other languages
English (en)
Other versions
ES550480A0 (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
Application filed by Framatome SA filed Critical Framatome SA
Publication of ES8703666A1 publication Critical patent/ES8703666A1/es
Publication of ES550480A0 publication Critical patent/ES550480A0/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
    • G21C7/12—Means for moving control elements to desired position
    • G21C7/16—Hydraulic or pneumatic drive
    • 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
    • G21C7/12—Means for moving control elements to desired position
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G21C19/10—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements
    • G21C19/105—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements with grasping or spreading coupling 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Manipulator (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Mechanical Control Devices (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

DISPOSITIVO DE SUSPENSION PARA UN VASTAGO DE MANIOBRA DE UN HAZ DE ACCIONAMIENTO. CONSTA DE UN APOYO (28) FIJADO A LA PARTE ALTA DE LA ESTRUCTURA INTERNA Y COAXIAL DE UN TUBO DE GUIA; DE VARIOS TRINQUETES (34) REPARTIDOS ALREDEDOR DEL EJE DEL APOYO, LOS CUALES ESTAN MONTADOS DE TAL MODO QUE PUEDEN OSCILAR ALREDEDOR DE UN EJE HORIZONTAL HACIA UNA POSICION DE INTRODUCCION EN UNA PORCION DEL VASTAGO CONTENIDO DENTRO DEL TUBO, LA CUAL ESTA PROVISTA DE GARGANTAS O DE ACANALADURAS CIRCUNFERENCIALES; DE UNA GUIA MOVIL AXIALMENTE SOBRE EL APOYO HACIA UNA POSICION ALTA, DONDE PROVOCA LA INTRODUCCION DE LOS TRINQUETES (34) EN UNA GARGANTA DEL VASTAGO; Y DE UNOS MEDIOS ELASTICOS QUE SE ASIENTAN SOBRE EL APOYO Y QUE TIENDEN A TRABAR LOS TRINQUETES DEL VASTAGO.
ES550480A 1984-12-28 1985-12-27 Dispositivo de suspension para vastago de maniobra de un haz de accionamiento en un reactor nuclear. Expired ES8703666A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8420030A FR2575582B1 (fr) 1984-12-28 1984-12-28 Dispositif et procede d'accrochage pour tige de manoeuvre de grappe de commande dans un reacteur nucleaire

Publications (2)

Publication Number Publication Date
ES8703666A1 true ES8703666A1 (es) 1987-02-16
ES550480A0 ES550480A0 (es) 1987-02-16

Family

ID=9311106

Family Applications (1)

Application Number Title Priority Date Filing Date
ES550480A Expired ES8703666A1 (es) 1984-12-28 1985-12-27 Dispositivo de suspension para vastago de maniobra de un haz de accionamiento en un reactor nuclear.

Country Status (11)

Country Link
US (1) US4753769A (es)
EP (1) EP0189718B1 (es)
JP (1) JPS61161491A (es)
KR (1) KR930011449B1 (es)
AT (1) ATE37627T1 (es)
CA (1) CA1252231A (es)
DE (1) DE3565334D1 (es)
ES (1) ES8703666A1 (es)
FR (1) FR2575582B1 (es)
YU (1) YU204385A (es)
ZA (1) ZA859808B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2677164B1 (fr) * 1991-05-31 1993-09-24 Jeumont Schneider Ind Dispositif de connexion-deconnexion de tiges de commande d'un reacteur nucleaire.
US5321732A (en) * 1993-07-16 1994-06-14 Combustion Engineering Inc. Control rod housing support bars with radiation shields
US5323435A (en) * 1993-07-16 1994-06-21 Combustion Engineering Inc. Control rod housing support bars with wing assemblies
US5711629A (en) * 1996-01-11 1998-01-27 Framatome Cogema Fuels Reconstitutable rod cluster control assembly with biased driver
US5669729A (en) * 1996-01-11 1997-09-23 Framatome Cogema Fuels Reconstitutable rod cluster control assembly
CN112017796B (zh) * 2020-07-31 2022-09-23 清华大学 缓冲锁

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050943A (en) * 1957-04-29 1962-08-28 Westinghouse Electric Corp Linear driving mechanism
BE624947A (es) * 1961-11-16
US3251278A (en) * 1964-12-16 1966-05-17 Robert H Royster Fluid pressure actuator with fluid pressure controlled locking means
DE1281596B (de) * 1966-11-08 1968-10-31 Kernforschung Gmbh Ges Fuer Verriegelungseinrichtung fuer Steuerstaebe von Kernreaktoren
US3480807A (en) * 1967-04-11 1969-11-25 Westinghouse Electric Corp Linear motion devices
US3941653A (en) * 1968-03-08 1976-03-02 Westinghouse Electric Corporation Control rod drive shaft latch
US3572161A (en) * 1969-07-08 1971-03-23 Combustion Eng Control rod antiejection latch
US3902963A (en) * 1970-01-05 1975-09-02 Combustion Eng Anti-ejection latch
FR2262852A1 (en) * 1974-03-01 1975-09-26 Commissariat Energie Atomique Frame lifts reactor control rods during fuel change - fixed frame and moving platform with quick releases speed-up fuel change
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
FR2547674B1 (fr) * 1983-06-17 1985-11-22 Framatome Sa Dispositif de manoeuvre d'une grappe de crayons absorbant les neutrons dans un reacteur nucleaire a eau sous pression

Also Published As

Publication number Publication date
CA1252231A (en) 1989-04-04
JPS61161491A (ja) 1986-07-22
EP0189718A1 (fr) 1986-08-06
KR930011449B1 (ko) 1993-12-08
FR2575582B1 (fr) 1987-03-06
US4753769A (en) 1988-06-28
JPH0549075B2 (es) 1993-07-23
YU204385A (en) 1988-10-31
FR2575582A1 (fr) 1986-07-04
DE3565334D1 (en) 1988-11-03
ZA859808B (en) 1986-08-27
KR860005388A (ko) 1986-07-21
ES550480A0 (es) 1987-02-16
EP0189718B1 (fr) 1988-09-28
ATE37627T1 (de) 1988-10-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010402