BE905272A - Dispositif de controle de jeu entre les elements d'un reacteur nucleaire a eau sous pression. - Google Patents

Dispositif de controle de jeu entre les elements d'un reacteur nucleaire a eau sous pression.

Info

Publication number
BE905272A
BE905272A BE0/217043A BE217043A BE905272A BE 905272 A BE905272 A BE 905272A BE 0/217043 A BE0/217043 A BE 0/217043A BE 217043 A BE217043 A BE 217043A BE 905272 A BE905272 A BE 905272A
Authority
BE
Belgium
Prior art keywords
game
controlling
elements
pressure water
nuclear reactor
Prior art date
Application number
BE0/217043A
Other languages
English (en)
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 BE905272A publication Critical patent/BE905272A/fr

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/08—Structural combination of reactor core or moderator structure with viewing means, e.g. with television camera, periscope, window
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/003—Remote inspection of vessels, e.g. pressure vessels
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/08—Means for preventing undesired asymmetric expansion of the complete structure ; Stretching devices, pins
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

Le dispositif (12) comporte une structure verticale de support (7) reposant sur la plaque supérieure (3) une pluralité d'ensembles articulés (10) portant chacun une lame calibrée d'épaisseur déterminée, un ensemble de pivotement associé à chacun des ensembles articulés pour le déplacement des lames (9) dans une direction sensiblement verticale en direction de l'espace entre la plaque (3) et l'enveloppe (1, 2), ou en sens inverse, ainsiqu'une caméra de télévision (14) au voisinage des lames (9).
BE0/217043A 1985-08-14 1986-08-13 Dispositif de controle de jeu entre les elements d'un reacteur nucleaire a eau sous pression. BE905272A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8512399A FR2586321B1 (fr) 1985-08-14 1985-08-14 Dispositif de controle de jeu entre la peripherie de la plaque superieure de coeur et la surface interne de l'enveloppe de coeur d'un reacteur nucleaire a eau sous pression

Publications (1)

Publication Number Publication Date
BE905272A true BE905272A (fr) 1987-02-13

Family

ID=9322242

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/217043A BE905272A (fr) 1985-08-14 1986-08-13 Dispositif de controle de jeu entre les elements d'un reacteur nucleaire a eau sous pression.

Country Status (6)

Country Link
US (1) US4746486A (fr)
KR (1) KR870002609A (fr)
BE (1) BE905272A (fr)
DE (1) DE3627684A1 (fr)
FR (1) FR2586321B1 (fr)
ZA (1) ZA865876B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173286A (en) * 1991-07-19 1992-12-22 Mobil Oil Corporation Fixation of elemental mercury present in spent molecular sieve desiccant for disposal
DE9415987U1 (de) * 1994-10-05 1994-12-22 Wenzel, Herbert, 76833 Siebeldingen Abgeschirmter, schwenkbarer Kameramanipulator mit Beleuchtung, zur Inspektion im Kernmantelbereich von Siede- und Druckwasserreaktoren
US5756908A (en) * 1996-07-15 1998-05-26 Framatome Technologies, Inc. Probe positioner

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149932A (en) * 1977-03-25 1979-04-17 Westinghouse Electric Corp. Emergency disconnect means for the manipulator arm of a nuclear reactor vessel inspection apparatus
DE2733862C3 (de) * 1977-07-27 1981-11-19 Kraftwerk Union AG, 4330 Mülheim Manipulator zur Inspektion und gegebenenfalls Reparatur der Rohre von Wärmetauschern, insbesondere von Dampferzeugern für Kernreaktoren
US4217173A (en) * 1977-11-21 1980-08-12 The Babcock & Wilcox Company Nuclear reactor inspection device
US4196048A (en) * 1977-12-12 1980-04-01 General Electric Company Corrosion measuring apparatus for radioactive components
US4390496A (en) * 1980-10-31 1983-06-28 Carpenter Technology Corporation Gaging device
US4425298A (en) * 1981-04-08 1984-01-10 Westinghouse Electric Corp. Baffle maintenance apparatus
US4421715A (en) * 1981-06-04 1983-12-20 Westinghouse Electric Corp. Baffle maintenance apparatus

Also Published As

Publication number Publication date
FR2586321A1 (fr) 1987-02-20
DE3627684A1 (de) 1987-02-26
KR870002609A (ko) 1987-03-31
US4746486A (en) 1988-05-24
ZA865876B (en) 1987-03-25
FR2586321B1 (fr) 1987-12-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.A. FRAMATOME

Effective date: 19950831