ES476791A1 - Aparato para cerrar el orificio de un conducto tubular y su-jetar amoviblemente articulos en el interior del orificio. - Google Patents

Aparato para cerrar el orificio de un conducto tubular y su-jetar amoviblemente articulos en el interior del orificio.

Info

Publication number
ES476791A1
ES476791A1 ES476791A ES476791A ES476791A1 ES 476791 A1 ES476791 A1 ES 476791A1 ES 476791 A ES476791 A ES 476791A ES 476791 A ES476791 A ES 476791A ES 476791 A1 ES476791 A1 ES 476791A1
Authority
ES
Spain
Prior art keywords
closure mechanism
tubular closure
tubular opening
actuator
tubular
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
Application number
ES476791A
Other languages
English (en)
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of ES476791A1 publication Critical patent/ES476791A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/30—Subcritical reactors ; Experimental reactors other than swimming-pool reactors or zero-energy reactors
    • G21C1/303—Experimental or irradiation arrangements inside the reactor
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/06—Sealing-plugs
    • G21C13/067—Sealing-plugs for tubes, e.g. standpipes; Locking devices for plugs
    • 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
    • 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
    • Y10T292/00—Closure fasteners
    • Y10T292/20—Clamps
    • Y10T292/205—Ring
    • Y10T292/212—With expanding or contracting means
    • Y10T292/214—Screw

Abstract

Aparato para cerrar el orificio de un conducto tubular y sujetar amoviblemente artículos en el interior del orificio en condiciones de carga longitudinal, que comprende: un elemento de retención tubular que presenta sección cilíndrica y comprende una pluralidad de retenedores alargados separados circunferencialmente y salientes longitudinalmente un elemento accionador alargado en el que están incorporados medios de leva y unas aletas, cuyo elemento accionador está parcialmente introducido en el elemento de retención con los medios de leva radialmente opuestos a los retenedores y con las aletas dirigidas hacia el interior de los espacios formados entre los retenedores siendo dicho elemento accionados amovible axialmente entre una primera posición en la que los retenedores están bloqueados y una segunda posición en la que los retenedores están fijados con contacto con el conducto tubular, medios para mover axialmente el elemento accionador de manera que los medios de leva posicionan los retenedores, y medios para bloquear amoviblemente los artículos dentro del orificio del conducto tubular.
ES476791A 1978-02-17 1979-01-12 Aparato para cerrar el orificio de un conducto tubular y su-jetar amoviblemente articulos en el interior del orificio. Expired ES476791A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/878,960 US4195868A (en) 1978-02-17 1978-02-17 Tubular closure mechanism

Publications (1)

Publication Number Publication Date
ES476791A1 true ES476791A1 (es) 1979-06-01

Family

ID=25373166

Family Applications (1)

Application Number Title Priority Date Filing Date
ES476791A Expired ES476791A1 (es) 1978-02-17 1979-01-12 Aparato para cerrar el orificio de un conducto tubular y su-jetar amoviblemente articulos en el interior del orificio.

Country Status (15)

Country Link
US (1) US4195868A (es)
JP (1) JPS6039198B2 (es)
AT (1) AT364047B (es)
BE (1) BE873235A (es)
CA (1) CA1111970A (es)
CH (1) CH635201A5 (es)
DE (1) DE2854816C3 (es)
ES (1) ES476791A1 (es)
FR (1) FR2417693A1 (es)
GB (1) GB2018493B (es)
IL (1) IL56079A (es)
IT (1) IT1101725B (es)
LU (1) LU80766A1 (es)
NL (1) NL7811690A (es)
SE (1) SE442543B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3151498C2 (de) * 1981-12-24 1984-02-09 Geze Gmbh, 7250 Leonberg Mechanische Feststellvorrichtung für Türschließer
GB2221787A (en) * 1988-08-10 1990-02-14 Atomic Energy Authority Uk Nuclear fuel sub-assemblies
DE3831523A1 (de) * 1988-09-16 1990-03-22 Koenig Verbindungstech Ag Verfahren zum dichten verschliessen einer bohrung
AT398115B (de) * 1992-01-13 1994-09-26 Vaillant Gmbh Einrichtung zur lagesicherung
US5793827A (en) * 1995-09-22 1998-08-11 General Electric Company Material surveillance specimen holder for core shroud of boiling water reactor
DE19727217C2 (de) * 1997-06-26 2002-04-04 Framatome Anp Gmbh Vorrichtung und Verfahren zum Stabilisieren von zwei Teilen eines Rohres
AUPP247798A0 (en) * 1998-03-18 1998-04-23 Rudduck, Dickory Fixing and release systems
AUPQ861300A0 (en) * 2000-07-06 2000-08-03 Telezygology Pty Limited Mulit-function tool
US7600301B2 (en) * 2002-06-19 2009-10-13 Telezygology, Inc. Fixing and release systems and fastener networks
JP2016176705A (ja) * 2015-03-18 2016-10-06 三菱重工業株式会社 試験カプセル及び試験片の再装荷方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732234A (en) * 1956-01-24 lundell
US2794670A (en) * 1954-06-30 1957-06-04 Robert L Menegus Releasable holder for rod
BE569059A (es) * 1957-07-01
GB880074A (en) * 1959-02-27 1961-10-18 Vickers Res Ltd Improvements in or relating to fluid control valves
FR1421601A (fr) * 1964-11-06 1965-12-17 Commissariat Energie Atomique Dispositif d'irradiation
SE334109B (es) * 1968-05-27 1971-04-05 Libu Shovel Co Ag
CA922028A (en) * 1969-06-06 1973-02-27 Combustion Engineering Irradiation surveillance capsule assemblies for nuclear reactors
US3773615A (en) * 1969-06-06 1973-11-20 Combustion Eng Irradiation surveillance capsule assemblies for nuclear reactors
US3629069A (en) * 1969-09-22 1971-12-21 Ca Atomic Energy Ltd Reactor tube end closure
FR2068130A5 (es) * 1969-11-28 1971-08-20 Tiraspolsky Wladimir
DE2053276C3 (de) * 1970-10-30 1973-09-13 Siemens Ag, 1000 Berlin U. 8000 Muenchen Spannvorrichtung für in Bestrahlungs kanale von Kernreaktoren einsetzbare Pro benhalter
US4075935A (en) * 1972-03-30 1978-02-28 Pier Luigi Panigati Piston for pressure fluid operated cylinders
US3921334A (en) * 1974-02-06 1975-11-25 Sr William R Black Window guard apparatus
DE2450778C3 (de) * 1974-10-25 1982-04-08 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Fernbedienbare Greifvorrichtung für Gegenstände in strahlenbelasteten Anlagen
US4057935A (en) * 1977-02-03 1977-11-15 Rod G. Rohrberg Quick release mechanism for window guard or the like
US4196047A (en) * 1978-02-17 1980-04-01 The Babcock & Wilcox Company Irradiation surveillance specimen assembly

Also Published As

Publication number Publication date
BE873235A (fr) 1979-04-17
DE2854816A1 (de) 1979-08-23
CH635201A5 (de) 1983-03-15
US4195868A (en) 1980-04-01
LU80766A1 (fr) 1979-05-16
SE7813120L (sv) 1979-08-18
AT364047B (de) 1981-09-25
JPS54121393A (en) 1979-09-20
FR2417693A1 (fr) 1979-09-14
IT1101725B (it) 1985-10-07
IT7830780A0 (it) 1978-12-13
DE2854816C3 (de) 1981-10-15
JPS6039198B2 (ja) 1985-09-04
SE442543B (sv) 1986-01-13
GB2018493B (en) 1982-07-07
IL56079A (en) 1981-11-30
FR2417693B1 (es) 1985-03-15
GB2018493A (en) 1979-10-17
CA1111970A (en) 1981-11-03
ATA47079A (de) 1981-02-15
NL7811690A (nl) 1979-08-21
DE2854816B2 (de) 1980-12-18

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