DE3569057D1 - Displacement and holding device for a cluster of control rods of a nuclear reactor - Google Patents

Displacement and holding device for a cluster of control rods of a nuclear reactor

Info

Publication number
DE3569057D1
DE3569057D1 DE8585402651T DE3569057T DE3569057D1 DE 3569057 D1 DE3569057 D1 DE 3569057D1 DE 8585402651 T DE8585402651 T DE 8585402651T DE 3569057 T DE3569057 T DE 3569057T DE 3569057 D1 DE3569057 D1 DE 3569057D1
Authority
DE
Germany
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
DE8585402651T
Other languages
English (en)
Inventor
Fernand Savary
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
Application granted granted Critical
Publication of DE3569057D1 publication Critical patent/DE3569057D1/de
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)
  • Control And Safety Of Cranes (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Control Of Position Or Direction (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Radiation-Therapy Devices (AREA)
DE8585402651T 1984-12-27 1985-12-27 Displacement and holding device for a cluster of control rods of a nuclear reactor Expired DE3569057D1 (en)

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 (1)

Publication Number Publication Date
DE3569057D1 true DE3569057D1 (en) 1989-04-27

Family

ID=9311026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402651T Expired DE3569057D1 (en) 1984-12-27 1985-12-27 Displacement and holding device for a cluster of control rods of a nuclear reactor

Country Status (11)

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

Families Citing this family (10)

* 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.
US5323435A (en) * 1993-07-16 1994-06-21 Combustion Engineering Inc. Control rod housing support bars with wing assemblies
US5321732A (en) * 1993-07-16 1994-06-14 Combustion Engineering Inc. Control rod housing support bars with radiation shields
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
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
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
EP1782727A3 (de) * 2002-10-03 2007-07-25 Etview Ltd. Rohr zur Untersuchung eines internen Körperorgans
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
US3905634A (en) * 1974-06-04 1975-09-16 Us Energy Quick release latch for reactor scram
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
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
US4755346A (en) 1988-07-05
ZA859812B (en) 1986-08-27
YU204485A (en) 1990-12-31
ES8707364A1 (es) 1987-07-16
EP0188163A1 (de) 1986-07-23
JPS61161490A (ja) 1986-07-22
FR2575581B1 (fr) 1987-03-06
ES550421A0 (es) 1987-07-16
CA1252230A (en) 1989-04-04
KR860005387A (ko) 1986-07-21
FR2575581A1 (fr) 1986-07-04
ATE41715T1 (de) 1989-04-15
EP0188163B1 (de) 1989-03-22
KR920002561B1 (ko) 1992-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee