IT1071548B - Dispositivo per la solidarizzazione del coperchio di chiusura con la struttura interna superiore di un reattore nucleare - Google Patents

Dispositivo per la solidarizzazione del coperchio di chiusura con la struttura interna superiore di un reattore nucleare

Info

Publication number
IT1071548B
IT1071548B IT69586/76A IT6958676A IT1071548B IT 1071548 B IT1071548 B IT 1071548B IT 69586/76 A IT69586/76 A IT 69586/76A IT 6958676 A IT6958676 A IT 6958676A IT 1071548 B IT1071548 B IT 1071548B
Authority
IT
Italy
Prior art keywords
solidarizing
internal structure
nuclear reactor
closing cover
upper internal
Prior art date
Application number
IT69586/76A
Other languages
English (en)
Italian (it)
Inventor
Roger Aubert
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of IT1071548B publication Critical patent/IT1071548B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • F16J13/08—Detachable closure members; Means for tightening closures attached by one or more members actuated to project behind a part or parts of the frame
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/80—Parts, attachments, accessories and adjuncts
    • Y10T70/8027—Condition indicators
    • Y10T70/827—Attention-directing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
IT69586/76A 1975-10-28 1976-10-27 Dispositivo per la solidarizzazione del coperchio di chiusura con la struttura interna superiore di un reattore nucleare IT1071548B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7532940A FR2330122A1 (fr) 1975-10-28 1975-10-28 Dispositif de solidarisation du couvercle de fermeture et de la structure interne superieure d'un reacteur nucleaire

Publications (1)

Publication Number Publication Date
IT1071548B true IT1071548B (it) 1985-04-10

Family

ID=9161741

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69586/76A IT1071548B (it) 1975-10-28 1976-10-27 Dispositivo per la solidarizzazione del coperchio di chiusura con la struttura interna superiore di un reattore nucleare

Country Status (9)

Country Link
US (1) US4077840A (enExample)
JP (1) JPS5254890A (enExample)
BE (1) BE847403A (enExample)
DE (1) DE2648760A1 (enExample)
ES (1) ES452749A1 (enExample)
FR (1) FR2330122A1 (enExample)
GB (1) GB1554191A (enExample)
IT (1) IT1071548B (enExample)
ZA (1) ZA766212B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747994A1 (de) * 1977-10-26 1979-05-03 Kraftwerk Union Ag Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant und werkzeug zum plastischen verformen fuer eine solche verdrehsicherung
DE3009134A1 (de) * 1980-03-10 1981-10-15 Grünzweig + Hartmann Montage GmbH, 6700 Ludwigshafen Waermedaemmung fuer den gewoelbten boden- und/oder deckelbereich eines druckbehaelters
US4454957A (en) * 1982-12-20 1984-06-19 Power Cutting Incorporated Self-locking sealing plug and installing method
FR2592932B2 (fr) * 1986-01-10 1990-03-30 Framatome Sa Dispositif de mise en place et de maintien d'une plaque d'obturation d'un orifice dans une enceinte
DE3664373D1 (en) * 1985-08-09 1989-08-17 Framatome Sa Device for placing and holding a cover for an opening inside a vessel
US4859409A (en) * 1988-05-27 1989-08-22 Westinghouse Electric Corp. Reactor vessel lower internals temporary support
GB8815583D0 (en) * 1988-06-30 1988-11-16 Dowty Maritime Systems Ltd Cover release mechanisms
US5121849A (en) * 1990-01-12 1992-06-16 U.S. Tool & Die, Inc. Nuclear waste storage canister and cover therefor
US5171514A (en) * 1991-02-01 1992-12-15 Westinghouse Electric Corp. Nozzle dam having a unitary plug
DE19538009A1 (de) * 1995-10-12 1997-04-17 Siemens Ag Verriegelungssystem zur Verriegelung eines Deckels eines Druckbehälters sowie Verfahren zum Verschluß eines Sicherheitsbehälters einer Kernkraftanlage
DE19638657C2 (de) * 1996-09-20 2000-03-23 Siemens Ag Abdeckvorrichtung für Kraftwerke mit einem Kammerelement und einem aufliegenden mehrfach gesicherten Deckelelement
US7506778B2 (en) * 2004-01-09 2009-03-24 Kazak Composities, Incorporated Modular packaging system
FR2888033B1 (fr) * 2005-06-30 2007-09-28 Cogema Logistics Sa Dispositif de controle du positionnement d'un ensemble renfermant du combustible nucleaire dans un logement d'un panier de rangement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1269100A (fr) * 1960-05-27 1961-08-11 Commissariat Energie Atomique Couvercle pour caisson de réacteur nucléaire
FR1525051A (fr) * 1966-11-17 1968-05-17 Commissariat Energie Atomique Dispositif d'étanchéité pour bouchon tournant de réacteur nucléaire
US3437230A (en) * 1967-11-29 1969-04-08 Steel Construction & Eng Co No Hydraulic cylinders
FR1560481A (enExample) * 1968-01-18 1969-03-21
US3578564A (en) * 1968-10-31 1971-05-11 Combustion Eng Double container reactor vessel
US3936083A (en) * 1972-02-29 1976-02-03 Bright William L Safety lock for enclosures
US3926722A (en) * 1973-06-29 1975-12-16 Combustion Eng Reactor vessel head support arrangement

Also Published As

Publication number Publication date
FR2330122A1 (fr) 1977-05-27
FR2330122B1 (enExample) 1979-05-04
US4077840A (en) 1978-03-07
GB1554191A (en) 1979-10-17
ES452749A1 (es) 1977-12-16
JPS5254890A (en) 1977-05-04
DE2648760A1 (de) 1977-05-05
ZA766212B (en) 1977-10-26
BE847403A (fr) 1977-02-14

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