ES8707364A1 - Dispositivo de desplazamiento y enganche de un conjunto de varillas de mando, desplazable verticalmente hacia y desde el nucleo de un reactor nuclear. - Google Patents

Dispositivo de desplazamiento y enganche de un conjunto de varillas de mando, desplazable verticalmente hacia y desde el nucleo de un reactor nuclear.

Info

Publication number
ES8707364A1
ES8707364A1 ES550421A ES550421A ES8707364A1 ES 8707364 A1 ES8707364 A1 ES 8707364A1 ES 550421 A ES550421 A ES 550421A ES 550421 A ES550421 A ES 550421A ES 8707364 A1 ES8707364 A1 ES 8707364A1
Authority
ES
Spain
Prior art keywords
cluster
head
resilient finger
securing
displacement
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
ES550421A
Other languages
English (en)
Other versions
ES550421A0 (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 ES550421A0 publication Critical patent/ES550421A0/es
Publication of ES8707364A1 publication Critical patent/ES8707364A1/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
    • 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
    • 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)
  • Load-Engaging Elements For Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
  • Radiation-Therapy Devices (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Control Of Position Or Direction (AREA)

Abstract

DISPOSITIVO DE DESPLAZAMIENTO Y ENGANCHE DE UN HAZ DE BARRAS DE MANDO, DESPLAZABLE VERTICALMENTE HACIA Y DESDE EL NUCLEO DE UN REACTOR NUCLEAR. CONSTA DE: HAZ EXTERNO DE 16 BARRAS (10) LLEVADOS POR UN PESCANTE EN CRUZ (12) SOLIDARIO DE UN PERNO (14) PARA ACOPLARSE A UN MANGUITO EXPANSIBLE TERMINAL (16) DE UN ARBOL DE TRANSMISION (18); UN TUBO DE GUIA (20); UN MANGUITO (22) QUE GUIA AL ARBOL (18); UN HAZ INTERNO CON 40 BARRAS (26) DISTRIBUIDOS EN 4 HACES; UN ARBOL DE DESPLAZAMIENTO (36); UNA CAMARA (38) DE DESCOMPRESION; UN MANGO (32) ALOJADO EN LA VIROLA SUPERIOR (46) Y QUE RETIENE UNAS LAMINAS FLEXIBLES (42).
ES550421A 1984-12-27 1985-12-26 Dispositivo de desplazamiento y enganche de un conjunto de varillas de mando, desplazable verticalmente hacia y desde el nucleo de un reactor nuclear. Expired ES8707364A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8419916A FR2575581B1 (fr) 1984-12-27 1984-12-27 Dispositif de deplacement et d'accrochage d'une grappe de crayons de commande de reacteur nucleaire

Publications (2)

Publication Number Publication Date
ES550421A0 ES550421A0 (es) 1987-07-16
ES8707364A1 true ES8707364A1 (es) 1987-07-16

Family

ID=9311026

Family Applications (1)

Application Number Title Priority Date Filing Date
ES550421A Expired ES8707364A1 (es) 1984-12-27 1985-12-26 Dispositivo de desplazamiento y enganche de un conjunto de varillas de mando, desplazable verticalmente hacia y desde el nucleo de un reactor nuclear.

Country Status (11)

Country Link
US (1) US4755346A (es)
EP (1) EP0188163B1 (es)
JP (1) JPS61161490A (es)
KR (1) KR920002561B1 (es)
AT (1) ATE41715T1 (es)
CA (1) CA1252230A (es)
DE (1) DE3569057D1 (es)
ES (1) ES8707364A1 (es)
FR (1) FR2575581B1 (es)
YU (1) YU204485A (es)
ZA (1) ZA859812B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2696577B1 (fr) * 1992-10-05 1994-12-02 Framatome Sa Equipements internes de réacteur nucléaire à guides de grappe de commande.
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
FR2736747B1 (fr) * 1995-07-12 1997-08-22 Commissariat Energie Atomique Dispositif de desaccouplement automatique d'une tige de commande et d'un ensemble absorbant de reacteur nucleaire
US5669729A (en) * 1996-01-11 1997-09-23 Framatome Cogema Fuels Reconstitutable rod cluster control assembly
US5711629A (en) * 1996-01-11 1998-01-27 Framatome Cogema Fuels Reconstitutable rod cluster control assembly with biased driver
RU2157007C1 (ru) * 1999-03-23 2000-09-27 Открытое акционерное общество "Ижорские заводы" Привод регулирующего органа ядерного реактора
US20050207524A1 (en) * 2002-07-18 2005-09-22 Framatome Anp Gmbh Method for preparing a built-in part of a fuel element of a pressurized water nuclear reactor for disposal, and corresponding conditioned built-in part
AU2003269450A1 (en) * 2002-10-03 2004-04-23 Etview Ltd. Tube for inspecting internal organs of a body
JP2007071229A (ja) * 2005-09-02 2007-03-22 Sanki Eng Co Ltd 伸縮管継手および配管構造
KR101522188B1 (ko) * 2013-07-08 2015-05-21 두산중공업 주식회사 4개 이상의 래치를 갖는 제어봉 구동장치 모터 집합체

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154472A (en) * 1960-03-07 1964-10-27 Bailey Meter Co Rod drive for nuclear reactor
DE1764577B1 (de) * 1968-06-28 1971-05-06 Siemens Ag Kernreaktor regelstabeinrichtung
DE2044303C3 (de) * 1970-09-08 1974-06-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Doppelsteuerelement für Druckwasserreaktoren
US3906469A (en) * 1973-06-12 1975-09-16 Combustion Eng Magnetic-electric position sensor
US3941413A (en) * 1974-06-04 1976-03-02 The United States Of America As Represented By The United States Energy Research And Development Administration Quick release latch for reactor scram
US3905634A (en) * 1974-06-04 1975-09-16 Us Energy Quick release latch for reactor scram
JPS548834A (en) * 1977-06-23 1979-01-23 Toshiba Corp Semiconductor rectifying device
FR2499294A1 (fr) * 1981-02-04 1982-08-06 Framatome Sa Procede et dispositif de surveillance des barres de controles d'un reacteur nucleaire
US4411857A (en) * 1981-04-16 1983-10-25 Sridhar Bettadapur N Nuclear reactor control apparatus
FR2523719B1 (fr) * 1982-03-17 1985-09-13 Merlin Gerin Detecteur de position d'un element mobile, notamment d'une barre de controle d'un reacteur nucleaire
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
EP0188163A1 (fr) 1986-07-23
ES550421A0 (es) 1987-07-16
FR2575581B1 (fr) 1987-03-06
DE3569057D1 (en) 1989-04-27
EP0188163B1 (fr) 1989-03-22
JPS61161490A (ja) 1986-07-22
ATE41715T1 (de) 1989-04-15
US4755346A (en) 1988-07-05
YU204485A (en) 1990-12-31
KR860005387A (ko) 1986-07-21
KR920002561B1 (ko) 1992-03-27
CA1252230A (en) 1989-04-04
ZA859812B (en) 1986-08-27
FR2575581A1 (fr) 1986-07-04

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201