FR1231502A - Improvements to sealing devices for tubes and others - Google Patents

Improvements to sealing devices for tubes and others

Info

Publication number
FR1231502A
FR1231502A FR39654A FR69039654A FR1231502A FR 1231502 A FR1231502 A FR 1231502A FR 39654 A FR39654 A FR 39654A FR 69039654 A FR69039654 A FR 69039654A FR 1231502 A FR1231502 A FR 1231502A
Authority
FR
France
Prior art keywords
tubes
sealing devices
sealing
devices
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
FR39654A
Other languages
French (fr)
Inventor
Cyril Arnill Crawford
Donald William Mcquade
Frank Stern
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.)
Atomic Energy of Canada Ltd AECL
Original Assignee
Atomic Energy of Canada Ltd AECL
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 Atomic Energy of Canada Ltd AECL filed Critical Atomic Energy of Canada Ltd AECL
Application granted granted Critical
Publication of FR1231502A publication Critical patent/FR1231502A/en
Expired legal-status Critical Current

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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/136—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Gasket Seals (AREA)
FR39654A 1958-08-04 1959-07-30 Improvements to sealing devices for tubes and others Expired FR1231502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US752691A US2921608A (en) 1958-08-04 1958-08-04 Tubular passage closure

Publications (1)

Publication Number Publication Date
FR1231502A true FR1231502A (en) 1960-09-29

Family

ID=25027370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39654A Expired FR1231502A (en) 1958-08-04 1959-07-30 Improvements to sealing devices for tubes and others

Country Status (4)

Country Link
US (1) US2921608A (en)
CA (1) CA605329A (en)
FR (1) FR1231502A (en)
GB (1) GB860013A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066823A (en) * 1959-11-27 1962-12-04 Westinghouse Electric Corp Sealing constructions
GB1155171A (en) * 1966-04-04 1969-06-18 Orenda Ltd Sealing means for conduits.
DE3212223A1 (en) * 1982-04-01 1983-11-03 Kraftwerk Union AG, 4330 Mülheim PIPE CLOSING DEVICE, IN PARTICULAR FOR HEAT EXCHANGER PIPES
US5048570A (en) * 1986-04-21 1991-09-17 Combustion Engineering Inc. Multisectioned nozzle dam
US8505983B2 (en) 2007-10-29 2013-08-13 Ludwig Hiss Expansion seal, especially for gases
FR2957709B1 (en) * 2010-03-18 2012-10-05 Areva Np SHUTTER FOR NUCLEAR REACTOR FLUID CONDUIT, ESPECIALLY FOR STEAM GENERATOR BACK DRAIN
FR3030682B1 (en) * 2014-12-19 2017-07-14 Airbus Operations Sas PIPE ASSEMBLY WITH DRAINAGE SYSTEM

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2139491A (en) * 1938-12-06 Flue stop and fire check
US1393316A (en) * 1919-03-18 1921-10-11 Roth Mfg Company Hose-coupling gasket

Also Published As

Publication number Publication date
CA605329A (en) 1960-09-20
US2921608A (en) 1960-01-19
GB860013A (en) 1961-02-01

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