CA2363764A1 - Methode et dispositif pour obturer une conduite principale de gaz - Google Patents

Methode et dispositif pour obturer une conduite principale de gaz Download PDF

Info

Publication number
CA2363764A1
CA2363764A1 CA 2363764 CA2363764A CA2363764A1 CA 2363764 A1 CA2363764 A1 CA 2363764A1 CA 2363764 CA2363764 CA 2363764 CA 2363764 A CA2363764 A CA 2363764A CA 2363764 A1 CA2363764 A1 CA 2363764A1
Authority
CA
Canada
Prior art keywords
pipe
plates
sealing member
stub
fitting
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.)
Abandoned
Application number
CA 2363764
Other languages
English (en)
Inventor
John W. Mcgivery
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.)
Enbridge Gas Distribution Inc
Original Assignee
Enbridge Gas Distribution Inc
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 Enbridge Gas Distribution Inc filed Critical Enbridge Gas Distribution Inc
Priority to CA 2363764 priority Critical patent/CA2363764A1/fr
Priority to CA2370729A priority patent/CA2370729C/fr
Priority to US10/300,626 priority patent/US6745795B2/en
Priority to EP20020258063 priority patent/EP1314926A1/fr
Publication of CA2363764A1 publication Critical patent/CA2363764A1/fr
Abandoned 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
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/1604—Devices for covering leaks in pipes or hoses, e.g. hose-menders by means of a by-pass conduit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
CA 2363764 2001-11-23 2001-11-23 Methode et dispositif pour obturer une conduite principale de gaz Abandoned CA2363764A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA 2363764 CA2363764A1 (fr) 2001-11-23 2001-11-23 Methode et dispositif pour obturer une conduite principale de gaz
CA2370729A CA2370729C (fr) 2001-11-23 2002-02-05 Methode et dispositif d'obturation de conduite a gaz
US10/300,626 US6745795B2 (en) 2001-11-23 2002-11-21 Method and device for plugging a gas main
EP20020258063 EP1314926A1 (fr) 2001-11-23 2002-11-22 Procédé et appareil pour boucher de conduites de gaz principales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2363764 CA2363764A1 (fr) 2001-11-23 2001-11-23 Methode et dispositif pour obturer une conduite principale de gaz

Publications (1)

Publication Number Publication Date
CA2363764A1 true CA2363764A1 (fr) 2003-05-23

Family

ID=4170646

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2363764 Abandoned CA2363764A1 (fr) 2001-11-23 2001-11-23 Methode et dispositif pour obturer une conduite principale de gaz

Country Status (1)

Country Link
CA (1) CA2363764A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9857014B2 (en) 2008-08-28 2018-01-02 Car-Ber Investments Inc. Internal restraint device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9857014B2 (en) 2008-08-28 2018-01-02 Car-Ber Investments Inc. Internal restraint device

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Legal Events

Date Code Title Description
FZDE Dead