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GB2287763B - A pipeline sealing unit and a method thereof - Google Patents

A pipeline sealing unit and a method thereof

Info

Publication number
GB2287763B
GB2287763B GB9405719A GB9405719A GB2287763B GB 2287763 B GB2287763 B GB 2287763B GB 9405719 A GB9405719 A GB 9405719A GB 9405719 A GB9405719 A GB 9405719A GB 2287763 B GB2287763 B GB 2287763B
Authority
GB
United Kingdom
Prior art keywords
sealing unit
pipeline sealing
pipeline
unit
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.)
Expired - Fee Related
Application number
GB9405719A
Other versions
GB2287763A (en
GB9405719D0 (en
Inventor
Walter Rodaway
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.)
AVON LIPPIATT HOBBS
Original Assignee
AVON LIPPIATT HOBBS
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 AVON LIPPIATT HOBBS filed Critical AVON LIPPIATT HOBBS
Priority to GB9405719A priority Critical patent/GB2287763B/en
Publication of GB9405719D0 publication Critical patent/GB9405719D0/en
Priority to PCT/GB1995/000628 priority patent/WO1995025925A1/en
Publication of GB2287763A publication Critical patent/GB2287763A/en
Application granted granted Critical
Publication of GB2287763B publication Critical patent/GB2287763B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/1645—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
GB9405719A 1994-03-23 1994-03-23 A pipeline sealing unit and a method thereof Expired - Fee Related GB2287763B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9405719A GB2287763B (en) 1994-03-23 1994-03-23 A pipeline sealing unit and a method thereof
PCT/GB1995/000628 WO1995025925A1 (en) 1994-03-23 1995-03-22 A pipeline sealing unit and a method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9405719A GB2287763B (en) 1994-03-23 1994-03-23 A pipeline sealing unit and a method thereof

Publications (3)

Publication Number Publication Date
GB9405719D0 GB9405719D0 (en) 1994-05-11
GB2287763A GB2287763A (en) 1995-09-27
GB2287763B true GB2287763B (en) 1997-10-01

Family

ID=10752347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9405719A Expired - Fee Related GB2287763B (en) 1994-03-23 1994-03-23 A pipeline sealing unit and a method thereof

Country Status (2)

Country Link
GB (1) GB2287763B (en)
WO (1) WO1995025925A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6966950B2 (en) 1998-03-25 2005-11-22 Winiewicz Anthony E Method and apparatus for treating underground pipeline
US5913977A (en) * 1998-03-25 1999-06-22 Neuco, Inc. Apparatus and method for internally coating live gas pipe joints or other discontinuities
GB2539483B (en) * 2015-06-18 2021-06-09 Southern Gas Networks Plc Sealing method, apparatus and system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172307A2 (en) * 1984-03-24 1986-02-26 Insituform Group Limited Improvements relating to cutters
GB2184810A (en) * 1985-10-05 1987-07-01 Insituform Group Ltd Remote controlled sealing/welding equipment in pipes
WO1993005334A1 (en) * 1991-08-30 1993-03-18 Alfred Morgenegg Inner treatment process and device for inaccessible pipes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8314209D0 (en) * 1983-05-23 1983-06-29 British Gas Corp Sealing joints and leaks in mains
DE4215537A1 (en) * 1992-05-12 1993-11-18 Contraves Gmbh Sewer etc. pipeline testing and operation starting mechanism - fits injector in front of, or behind mechanism pipe closure
DE9212893U1 (en) * 1992-09-24 1994-01-27 Bilfinger + Berger Bauaktiengesellschaft, 68165 Mannheim Device for the rehabilitation of the socket area of preferably inaccessible pipelines, in particular sewage pipes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172307A2 (en) * 1984-03-24 1986-02-26 Insituform Group Limited Improvements relating to cutters
GB2184810A (en) * 1985-10-05 1987-07-01 Insituform Group Ltd Remote controlled sealing/welding equipment in pipes
WO1993005334A1 (en) * 1991-08-30 1993-03-18 Alfred Morgenegg Inner treatment process and device for inaccessible pipes

Also Published As

Publication number Publication date
GB2287763A (en) 1995-09-27
WO1995025925A1 (en) 1995-09-28
GB9405719D0 (en) 1994-05-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990323