FR2575582B1 - Dispositif et procede d'accrochage pour tige de manoeuvre de grappe de commande dans un reacteur nucleaire - Google Patents

Dispositif et procede d'accrochage pour tige de manoeuvre de grappe de commande dans un reacteur nucleaire

Info

Publication number
FR2575582B1
FR2575582B1 FR8420030A FR8420030A FR2575582B1 FR 2575582 B1 FR2575582 B1 FR 2575582B1 FR 8420030 A FR8420030 A FR 8420030A FR 8420030 A FR8420030 A FR 8420030A FR 2575582 B1 FR2575582 B1 FR 2575582B1
Authority
FR
France
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
FR8420030A
Other languages
English (en)
French (fr)
Other versions
FR2575582A1 (fr
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
Priority to FR8420030A priority Critical patent/FR2575582B1/fr
Priority to ZA859808A priority patent/ZA859808B/xx
Priority to US06/813,332 priority patent/US4753769A/en
Priority to ES550480A priority patent/ES8703666A1/es
Priority to EP85402648A priority patent/EP0189718B1/fr
Priority to YU02043/85A priority patent/YU204385A/xx
Priority to DE8585402648T priority patent/DE3565334D1/de
Priority to AT85402648T priority patent/ATE37627T1/de
Priority to JP60299723A priority patent/JPS61161491A/ja
Priority to CA000498665A priority patent/CA1252231A/en
Priority to KR1019850009923A priority patent/KR930011449B1/ko
Publication of FR2575582A1 publication Critical patent/FR2575582A1/fr
Application granted granted Critical
Publication of FR2575582B1 publication Critical patent/FR2575582B1/fr
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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Load-Engaging Elements For Cranes (AREA)
  • Manipulator (AREA)
  • Control And Safety Of Cranes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Mechanical Control Devices (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR8420030A 1984-12-28 1984-12-28 Dispositif et procede d'accrochage pour tige de manoeuvre de grappe de commande dans un reacteur nucleaire Expired FR2575582B1 (fr)

Priority Applications (11)

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
ZA859808A ZA859808B (en) 1984-12-28 1985-12-23 Device and method for retaining a linearly movable element in a nuclear reactor
US06/813,332 US4753769A (en) 1984-12-28 1985-12-26 Device and method for retaining a linearly movable element in a nuclear reactor
EP85402648A EP0189718B1 (fr) 1984-12-28 1985-12-27 Dispositif et procédé d'accrochage pour tige de manoeuvre de grappe de commande dans un réacteur nucléaire
YU02043/85A YU204385A (en) 1984-12-28 1985-12-27 Device for holding vertical rod for command lever, on the top part of reactor
DE8585402648T DE3565334D1 (en) 1984-12-28 1985-12-27 Hanging device and method for the manipulation rod of a control cluster in a nuclear reactor
ES550480A ES8703666A1 (es) 1984-12-28 1985-12-27 Dispositivo de suspension para vastago de maniobra de un haz de accionamiento en un reactor nuclear.
AT85402648T ATE37627T1 (de) 1984-12-28 1985-12-27 Aufhaengungsanordnung und verfahren fuer den manipulationsstab eines kontrollbuendels im kernreaktor.
JP60299723A JPS61161491A (ja) 1984-12-28 1985-12-27 原子炉における線形に移動可能な駆動シャフトの保持装置
CA000498665A CA1252231A (en) 1984-12-28 1985-12-27 Device and method for retaining a linearly movable element in a nuclear reactor
KR1019850009923A KR930011449B1 (ko) 1984-12-28 1985-12-28 원자로의 직선 작동부재 보유용 장치와 방법

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
FR2575582A1 FR2575582A1 (fr) 1986-07-04
FR2575582B1 true FR2575582B1 (fr) 1987-03-06

Family

ID=9311106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8420030A Expired 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

Country Status (11)

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

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 (enExample) * 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
JPS61161491A (ja) 1986-07-22
JPH0549075B2 (enExample) 1993-07-23
EP0189718B1 (fr) 1988-09-28
ATE37627T1 (de) 1988-10-15
ES8703666A1 (es) 1987-02-16
ES550480A0 (es) 1987-02-16
ZA859808B (en) 1986-08-27
KR860005388A (ko) 1986-07-21
CA1252231A (en) 1989-04-04
KR930011449B1 (ko) 1993-12-08
DE3565334D1 (en) 1988-11-03
EP0189718A1 (fr) 1986-08-06
FR2575582A1 (fr) 1986-07-04
YU204385A (en) 1988-10-31
US4753769A (en) 1988-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse