AU2003296649A1 - A method of sealing a pipeline - Google Patents

A method of sealing a pipeline

Info

Publication number
AU2003296649A1
AU2003296649A1 AU2003296649A AU2003296649A AU2003296649A1 AU 2003296649 A1 AU2003296649 A1 AU 2003296649A1 AU 2003296649 A AU2003296649 A AU 2003296649A AU 2003296649 A AU2003296649 A AU 2003296649A AU 2003296649 A1 AU2003296649 A1 AU 2003296649A1
Authority
AU
Australia
Prior art keywords
pipeline
sealing
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
AU2003296649A
Inventor
Ian Briggs
Satvinder Chana
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.)
Lattice Intellectual Property Ltd
Original Assignee
Lattice Intellectual Property Ltd
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 Lattice Intellectual Property Ltd filed Critical Lattice Intellectual Property Ltd
Publication of AU2003296649A1 publication Critical patent/AU2003296649A1/en
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
    • F16L55/10—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
    • F16L55/1283—Plugging pig

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
AU2003296649A 2002-12-16 2003-12-15 A method of sealing a pipeline Abandoned AU2003296649A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0229256A GB2396393A (en) 2002-12-16 2002-12-16 A method of sealing a pipeline
GB0229256.3 2002-12-16
PCT/EP2003/014241 WO2004055425A1 (en) 2002-12-16 2003-12-15 A method of sealing a pipeline

Publications (1)

Publication Number Publication Date
AU2003296649A1 true AU2003296649A1 (en) 2004-07-09

Family

ID=9949750

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003296649A Abandoned AU2003296649A1 (en) 2002-12-16 2003-12-15 A method of sealing a pipeline

Country Status (3)

Country Link
AU (1) AU2003296649A1 (en)
GB (1) GB2396393A (en)
WO (1) WO2004055425A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITAR20070039A1 (en) * 2007-07-20 2009-01-21 Enrico Odori SECURITY SYSTEM FOR INSTALLATION, REPAIR AND MAINTENANCE OPERATIONS ON METHANE GAS DISTRIBUTION NETWORKS.
ITBO20130346A1 (en) * 2013-07-04 2015-01-05 I S I F S R L SYSTEM AND METHOD TO PERFORM IN SAFETY INSTALLATION, REPAIR AND MAINTENANCE ON GAS NETWORKS
JP2016056905A (en) * 2014-09-11 2016-04-21 株式会社Ihi Existing pipe double closing method and its device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285290A (en) * 1962-04-23 1966-11-15 Benson Electric Company Method and apparatus for plugging pipelines
GB1171899A (en) * 1968-09-24 1969-11-26 Charles Connell Improved Plug for Sealing Pipes.
GB1404467A (en) * 1972-08-12 1975-08-28 Ashcroft J Means for blanking-off the interior of hollow members
DE3145284A1 (en) * 1981-11-14 1983-05-19 IBS Nagel GmbH & Co Spezialarmaturen, 5630 Remscheid Device for shutting off gas lines
FR2550846A1 (en) * 1983-08-18 1985-02-22 Renvoise Jacques Device for shutting off ducts and pipes and for monitoring the ducted products
JPH06174183A (en) * 1992-03-27 1994-06-24 Tokyo Gas Co Ltd Gas interrupting device and method for using it
JP3204588B2 (en) * 1994-06-29 2001-09-04 東京瓦斯株式会社 Sealing device for airtight inspection
GB2327480A (en) * 1997-07-18 1999-01-27 James Holland Inflatable plug assembly for sealing and purging of air internal pipe area for welding

Also Published As

Publication number Publication date
GB0229256D0 (en) 2003-01-22
WO2004055425A1 (en) 2004-07-01
GB2396393A (en) 2004-06-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase