FR2734943B1 - Grappe de commande pour un reacteur nucleaire - Google Patents

Grappe de commande pour un reacteur nucleaire

Info

Publication number
FR2734943B1
FR2734943B1 FR9506390A FR9506390A FR2734943B1 FR 2734943 B1 FR2734943 B1 FR 2734943B1 FR 9506390 A FR9506390 A FR 9506390A FR 9506390 A FR9506390 A FR 9506390A FR 2734943 B1 FR2734943 B1 FR 2734943B1
Authority
FR
France
Prior art keywords
nuclear reactor
control cluster
cluster
control
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 - Fee Related
Application number
FR9506390A
Other languages
English (en)
French (fr)
Other versions
FR2734943A1 (fr
Inventor
Bernard Lhenry
Bernard Petit
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 FR9506390A priority Critical patent/FR2734943B1/fr
Priority to BE9600481A priority patent/BE1009654A3/fr
Priority to CN96110764A priority patent/CN1172330A/zh
Publication of FR2734943A1 publication Critical patent/FR2734943A1/fr
Application granted granted Critical
Publication of FR2734943B1 publication Critical patent/FR2734943B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR9506390A 1995-05-30 1995-05-30 Grappe de commande pour un reacteur nucleaire Expired - Fee Related FR2734943B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9506390A FR2734943B1 (fr) 1995-05-30 1995-05-30 Grappe de commande pour un reacteur nucleaire
BE9600481A BE1009654A3 (fr) 1995-05-30 1996-05-29 Grappe de commande pour un reacteur nucleaire.
CN96110764A CN1172330A (zh) 1995-05-30 1996-05-30 一种用于核反应堆的控制棒束

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506390A FR2734943B1 (fr) 1995-05-30 1995-05-30 Grappe de commande pour un reacteur nucleaire

Publications (2)

Publication Number Publication Date
FR2734943A1 FR2734943A1 (fr) 1996-12-06
FR2734943B1 true FR2734943B1 (fr) 1997-08-22

Family

ID=9479486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506390A Expired - Fee Related FR2734943B1 (fr) 1995-05-30 1995-05-30 Grappe de commande pour un reacteur nucleaire

Country Status (3)

Country Link
CN (1) CN1172330A (zh)
BE (1) BE1009654A3 (zh)
FR (1) FR2734943B1 (zh)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055794B2 (ja) * 1978-05-02 1985-12-06 株式会社東芝 制御棒の防振装置
US4326921A (en) * 1980-05-16 1982-04-27 Westinghouse Electric Corp. Control rod guide thimble for nuclear reactor fuel assemblies
US4798699A (en) * 1984-07-26 1989-01-17 Westinghouse Electric Corp. Wear sleeve for a control rod end plug
FR2593959B1 (fr) * 1986-02-03 1988-05-27 Framatome Sa Dispositif de maintien transversal d'un conduit tubulaire mobile tel qu'un doigt de gant dans un reacteur nucleaire a eau sous pression
FR2604188B1 (fr) * 1986-09-18 1992-11-27 Framatome Sa Element tubulaire en acier inoxydable presentant une resistance a l'usure amelioree
US4990304A (en) * 1989-01-27 1991-02-05 Westinghouse Electric Corp. Instrumentation tube features for reduction of coolant flow-induced vibration of flux thimble tube
EP0449412A1 (en) * 1990-03-05 1991-10-02 The Babcock & Wilcox Company Instrumentation thimble tube for nuclear reactor
US5357547A (en) * 1992-03-18 1994-10-18 Westinghouse Electric Corporation Vibration dampener for dampening vibration of a tubular member

Also Published As

Publication number Publication date
FR2734943A1 (fr) 1996-12-06
BE1009654A3 (fr) 1997-06-03
CN1172330A (zh) 1998-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse