FR2742255B1 - Procede et dispositif de deconfinement du logement d'une vis d'assemblage de deux plaques planes du cloisonnement du coeur d'un reacteur nucleaire - Google Patents

Procede et dispositif de deconfinement du logement d'une vis d'assemblage de deux plaques planes du cloisonnement du coeur d'un reacteur nucleaire

Info

Publication number
FR2742255B1
FR2742255B1 FR9514572A FR9514572A FR2742255B1 FR 2742255 B1 FR2742255 B1 FR 2742255B1 FR 9514572 A FR9514572 A FR 9514572A FR 9514572 A FR9514572 A FR 9514572A FR 2742255 B1 FR2742255 B1 FR 2742255B1
Authority
FR
France
Prior art keywords
deconfining
partitioning
core
housing
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 - Fee Related
Application number
FR9514572A
Other languages
English (en)
Other versions
FR2742255A1 (fr
Inventor
Alain Blocquel
Gilles Morel
Jean Luc Chambrin
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 FR9514572A priority Critical patent/FR2742255B1/fr
Publication of FR2742255A1 publication Critical patent/FR2742255A1/fr
Application granted granted Critical
Publication of FR2742255B1 publication Critical patent/FR2742255B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes
    • 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
    • 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)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR9514572A 1995-12-08 1995-12-08 Procede et dispositif de deconfinement du logement d'une vis d'assemblage de deux plaques planes du cloisonnement du coeur d'un reacteur nucleaire Expired - Fee Related FR2742255B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9514572A FR2742255B1 (fr) 1995-12-08 1995-12-08 Procede et dispositif de deconfinement du logement d'une vis d'assemblage de deux plaques planes du cloisonnement du coeur d'un reacteur nucleaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9514572A FR2742255B1 (fr) 1995-12-08 1995-12-08 Procede et dispositif de deconfinement du logement d'une vis d'assemblage de deux plaques planes du cloisonnement du coeur d'un reacteur nucleaire

Publications (2)

Publication Number Publication Date
FR2742255A1 FR2742255A1 (fr) 1997-06-13
FR2742255B1 true FR2742255B1 (fr) 1998-03-06

Family

ID=9485308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9514572A Expired - Fee Related FR2742255B1 (fr) 1995-12-08 1995-12-08 Procede et dispositif de deconfinement du logement d'une vis d'assemblage de deux plaques planes du cloisonnement du coeur d'un reacteur nucleaire

Country Status (1)

Country Link
FR (1) FR2742255B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10967465B2 (en) 2017-03-08 2021-04-06 Bwxt Nuclear Energy, Inc. Apparatus and method for baffle bolt repair

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055288A (en) * 1998-07-24 2000-04-25 Westinghouse Electric Company Nuclear reactor vessel

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU427823A1 (ru) * 1971-11-09 1974-05-15 Электрод-инструмент для электрохимической обработки наклонных поверхностей
JPS50143737A (fr) * 1974-05-10 1975-11-19
US4069102A (en) * 1975-11-25 1978-01-17 Westinghouse Electric Corporation Nuclear core region fastener arrangement
FR2554373B1 (fr) * 1983-11-04 1986-03-28 Framatome Sa Dispositif d'usinage par etincelage
DE3531761A1 (de) * 1985-09-06 1987-03-12 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur herstellung einer gekruemmten bohrung
EP0248068B1 (fr) * 1985-12-13 1990-12-05 Ae Plc Dispositif de formation de trous
DD245144A1 (de) * 1985-12-30 1987-04-29 Giesserei Anlagenbau Und Gusse Verfahren zur elektrochemischen feinbearbeitung metallischer werkstuecke und elektrode hierfuer
US4995949A (en) * 1986-03-21 1991-02-26 Extrude Hone Corporation Orifice sizing using chemical, electrochemical, electrical discharge machining, plating, coating techniques
DE3826400A1 (de) * 1988-08-03 1990-02-08 Siemens Ag Verfahren und vorrichtung zum auswechseln von bolzen an kerneinbauteilen von kernreaktoren
FR2707303B1 (fr) * 1993-07-08 1995-09-22 Framatome Sa Procédé et dispositif d'usinage électrochimique de matériaux métalliques et notamment de la surface interne de traversées de fond de cuve d'un réacteur nucléaire.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10967465B2 (en) 2017-03-08 2021-04-06 Bwxt Nuclear Energy, Inc. Apparatus and method for baffle bolt repair

Also Published As

Publication number Publication date
FR2742255A1 (fr) 1997-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse