BE873235A - Dispositif d'obturation de conduit tubulaire, utilisable notamment dans des reacteurs nucleaires - Google Patents

Dispositif d'obturation de conduit tubulaire, utilisable notamment dans des reacteurs nucleaires

Info

Publication number
BE873235A
BE873235A BE192700A BE192700A BE873235A BE 873235 A BE873235 A BE 873235A BE 192700 A BE192700 A BE 192700A BE 192700 A BE192700 A BE 192700A BE 873235 A BE873235 A BE 873235A
Authority
BE
Belgium
Prior art keywords
blocking device
tubular conduit
nuclear reactors
conduit blocking
reactors
Prior art date
Application number
BE192700A
Other languages
English (en)
French (fr)
Inventor
D D Kalen
J W Mitchem
Original Assignee
Babcock & 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 & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of BE873235A publication Critical patent/BE873235A/xx

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

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)
  • Pipe Accessories (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Clamps And Clips (AREA)
BE192700A 1978-02-17 1978-12-29 Dispositif d'obturation de conduit tubulaire, utilisable notamment dans des reacteurs nucleaires BE873235A (fr)

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
BE873235A true BE873235A (fr) 1979-04-17

Family

ID=25373166

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192700A BE873235A (fr) 1978-02-17 1978-12-29 Dispositif d'obturation de conduit tubulaire, utilisable notamment dans des reacteurs nucleaires

Country Status (15)

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

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 (xx) * 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 (xx) * 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 (xx) * 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
AT364047B (de) 1981-09-25
DE2854816B2 (de) 1980-12-18
GB2018493B (en) 1982-07-07
NL7811690A (nl) 1979-08-21
DE2854816C3 (de) 1981-10-15
LU80766A1 (fr) 1979-05-16
DE2854816A1 (de) 1979-08-23
ES476791A1 (es) 1979-06-01
FR2417693A1 (fr) 1979-09-14
SE7813120L (sv) 1979-08-18
JPS6039198B2 (ja) 1985-09-04
JPS54121393A (en) 1979-09-20
IL56079A (en) 1981-11-30
US4195868A (en) 1980-04-01
ATA47079A (de) 1981-02-15
CH635201A5 (de) 1983-03-15
SE442543B (sv) 1986-01-13
IT1101725B (it) 1985-10-07
IT7830780A0 (it) 1978-12-13
CA1111970A (en) 1981-11-03
FR2417693B1 (xx) 1985-03-15
GB2018493A (en) 1979-10-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE BABCOCK & WILCOX CY

Effective date: 19871231