BE1002365A3 - Support temporaire pour la structure de coeur inferieure d'une cuve de reacteur. - Google Patents

Support temporaire pour la structure de coeur inferieure d'une cuve de reacteur. Download PDF

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Publication number
BE1002365A3
BE1002365A3 BE8900569A BE8900569A BE1002365A3 BE 1002365 A3 BE1002365 A3 BE 1002365A3 BE 8900569 A BE8900569 A BE 8900569A BE 8900569 A BE8900569 A BE 8900569A BE 1002365 A3 BE1002365 A3 BE 1002365A3
Authority
BE
Belgium
Prior art keywords
support
reactor vessel
temporary support
lower core
arm
Prior art date
Application number
BE8900569A
Other languages
English (en)
Inventor
John Michael Matusz
Leonard Richard Golick
Walter Matusz
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of BE1002365A3 publication Critical patent/BE1002365A3/fr

Links

Classifications

    • 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
    • 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
    • G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
    • G21C19/207—Assembling, maintenance or repair of reactor components
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

Structure de support temporaire (10) pour soutenir une structure inférieure de coeur (13) au-dessus de la cuve (41) d'un réacteur nucléaire durant une inspection et/ou pour un entretien, cette structure comprenant une console de support (16) boulonnée sur le rebord (22) de la cuve de réacteur, un bras monté à pivotement (25) sur la surface supérieure (50) duquel la structure inférieure de coeur (13) repose, ce bras étant fixé par une extrémité (26) à la console de support (16) et se présentant en saillie radiale vers l'intérieur par rapport à celle-ci, un pied (29) pendant depuis la base de l'extrémité opposée (30) du bras (25) et reposant sur le rebord de support (53) pour former une structure de support sûre (10) pour la structure de coeur inférieure (13).
BE8900569A 1988-05-27 1989-05-26 Support temporaire pour la structure de coeur inferieure d'une cuve de reacteur. BE1002365A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/199,416 US4859409A (en) 1988-05-27 1988-05-27 Reactor vessel lower internals temporary support

Publications (1)

Publication Number Publication Date
BE1002365A3 true BE1002365A3 (fr) 1991-01-15

Family

ID=22737394

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8900569A BE1002365A3 (fr) 1988-05-27 1989-05-26 Support temporaire pour la structure de coeur inferieure d'une cuve de reacteur.

Country Status (4)

Country Link
US (1) US4859409A (fr)
JP (1) JP2505577B2 (fr)
BE (1) BE1002365A3 (fr)
FR (1) FR2632112B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5570402A (en) * 1994-08-04 1996-10-29 Combustion Engineering, Inc. Control rod housing support system with radiation shield rings
FR2724754B1 (fr) * 1994-09-21 1997-01-31 Framatome Sa Procede et conteneur de transport et de stockage d'equipements internes actives d'un reacteur nucleaire
DE102009054913B3 (de) * 2009-12-17 2011-04-07 Areva Np Gmbh Verfahren zum Zerlegen eines in einem Reaktordruckbehälter eines Kernkraftwerkes eingebauten unteren Kerngerüstes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB854763A (en) * 1956-12-10 1960-11-23 Thompson Nuclear Energy Co Ltd Improvements relating to gas tight couplings
EP0012551A1 (fr) * 1978-12-18 1980-06-25 The Babcock & Wilcox Company Support d'emmagasinage d'un objet
EP0225511A2 (fr) * 1985-12-09 1987-06-16 Westinghouse Electric Corporation Réacteur à eau pressurisée ayant des assemblages de tiges d'entraînement déconnectables en deux pièces

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158599A (en) * 1970-07-08 1979-06-19 Westinghouse Electric Corp. Method of refueling reactor
US3836429A (en) * 1970-07-08 1974-09-17 Westinghouse Electric Corp Means for rapidly exposing the core of a nuclear reactor for refueling
US3752737A (en) * 1970-07-08 1973-08-14 Westinghouse Electric Corp Combination of nuclear reactor and missile shield
US4050983A (en) * 1970-08-05 1977-09-27 Nucledyne Engineering Corporation Passive containment system
US4210614A (en) * 1970-08-05 1980-07-01 Nucledyne Engineering Corp. Passive containment system
US3984282A (en) * 1970-08-05 1976-10-05 Nucledyne Engineering Corporation Passive containment system for a nuclear reactor
IT950192B (it) * 1971-03-19 1973-06-20 Kraftwerk Union Ag Giunzione resistente alla pressio ne per recipienti a pressione di reattori nucleari
US4134789A (en) * 1974-03-01 1979-01-16 Commissariat A L'energie Atomique Method for refuelling a nuclear reactor and device for carrying out said method
FR2278136A1 (fr) * 1974-07-11 1976-02-06 Commissariat Energie Atomique Chargement et dechargement du coeur d'un reacteur nucleaire
US4080256A (en) * 1974-10-31 1978-03-21 Westinghouse Electric Corporation Nuclear reactor apparatus
FR2330122A1 (fr) * 1975-10-28 1977-05-27 Commissariat Energie Atomique Dispositif de solidarisation du couvercle de fermeture et de la structure interne superieure d'un reacteur nucleaire
US4313793A (en) * 1979-10-22 1982-02-02 Combustion Engineering, Inc. Machine for removing in-core instrument assemblies from a nuclear reactor
US4302290A (en) * 1979-12-31 1981-11-24 Combustion Engineering, Inc. Nuclear reactor vessel head equipment support structure
US4427621A (en) * 1981-07-02 1984-01-24 Westinghouse Electric Corp. Jacking mechanism for upper internals structure of a liquid metal nuclear reactor
US4587080A (en) * 1982-02-05 1986-05-06 Westinghouse Electric Corp. Compartmentalized safety coolant injection system
US4585611A (en) * 1983-03-04 1986-04-29 General Electric Company Undervessel arrangement
US4705661A (en) * 1985-05-31 1987-11-10 Electricite De France Service National Fast neutron nuclear reactor equipped with a central handling cell and a boxed slab

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB854763A (en) * 1956-12-10 1960-11-23 Thompson Nuclear Energy Co Ltd Improvements relating to gas tight couplings
EP0012551A1 (fr) * 1978-12-18 1980-06-25 The Babcock & Wilcox Company Support d'emmagasinage d'un objet
EP0225511A2 (fr) * 1985-12-09 1987-06-16 Westinghouse Electric Corporation Réacteur à eau pressurisée ayant des assemblages de tiges d'entraînement déconnectables en deux pièces

Also Published As

Publication number Publication date
JPH0225796A (ja) 1990-01-29
US4859409A (en) 1989-08-22
FR2632112A1 (fr) 1989-12-01
JP2505577B2 (ja) 1996-06-12
FR2632112B1 (fr) 1991-09-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19920531