GB2184810B - Improvements relating to remote controlled sealing/welding equipment - Google Patents

Improvements relating to remote controlled sealing/welding equipment

Info

Publication number
GB2184810B
GB2184810B GB8623851A GB8623851A GB2184810B GB 2184810 B GB2184810 B GB 2184810B GB 8623851 A GB8623851 A GB 8623851A GB 8623851 A GB8623851 A GB 8623851A GB 2184810 B GB2184810 B GB 2184810B
Authority
GB
United Kingdom
Prior art keywords
welding equipment
remote controlled
improvements relating
controlled sealing
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
Application number
GB8623851A
Other versions
GB2184810A (en
GB8623851D0 (en
Inventor
Eric Wood
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.)
Insituform Group Ltd
Original Assignee
Insituform Group 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 Insituform Group Ltd filed Critical Insituform Group Ltd
Publication of GB8623851D0 publication Critical patent/GB8623851D0/en
Publication of GB2184810A publication Critical patent/GB2184810A/en
Application granted granted Critical
Publication of GB2184810B publication Critical patent/GB2184810B/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
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pipe Accessories (AREA)
GB8623851A 1985-10-05 1986-10-03 Improvements relating to remote controlled sealing/welding equipment Expired GB2184810B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858524637A GB8524637D0 (en) 1985-10-05 1985-10-05 Remote controlled sealing/welding equipment

Publications (3)

Publication Number Publication Date
GB8623851D0 GB8623851D0 (en) 1986-11-05
GB2184810A GB2184810A (en) 1987-07-01
GB2184810B true GB2184810B (en) 1989-10-18

Family

ID=10586270

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858524637A Pending GB8524637D0 (en) 1985-10-05 1985-10-05 Remote controlled sealing/welding equipment
GB8623851A Expired GB2184810B (en) 1985-10-05 1986-10-03 Improvements relating to remote controlled sealing/welding equipment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858524637A Pending GB8524637D0 (en) 1985-10-05 1985-10-05 Remote controlled sealing/welding equipment

Country Status (2)

Country Link
GB (2) GB8524637D0 (en)
HK (1) HK22091A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8710778D0 (en) * 1987-05-07 1987-06-10 Houlder Offshore Ltd Joining pipes together
GB8904227D0 (en) * 1989-02-24 1989-04-12 Insituform Group Ltd Improvements relating to the lining of pipelines and passageways(rib-lock modification)
US4996940A (en) * 1989-11-17 1991-03-05 Cleary John J Method and apparatus for internally coating and strengthening conduit
FR2664184A1 (en) * 1990-07-04 1992-01-10 Assainissement Produits Indls Method for working on the internal surfaces of chambers or sheaths, multifunctional device for cleaning or treating the internal surfaces
DE4022916A1 (en) * 1990-07-19 1992-01-23 Wedekind Denso Chemie Sealing concrete pipeline joint from inside - compresses deformable annular sealing element prior to inserting into pipe and joint
GB2247062B (en) * 1990-08-07 1994-05-18 Alh Syst Ltd Sealing of pipes
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
FR2715710B1 (en) * 1994-02-03 1996-04-12 Cogema Carrier device for intervention modules in a well such as a dissolver tube.
GB2287763B (en) * 1994-03-23 1997-10-01 Avon Lippiatt Hobbs A pipeline sealing unit and a method thereof
GB2368034A (en) * 2000-08-17 2002-04-24 Pipeline Engineering And Suppl Welding Pig
FR2853044B1 (en) * 2003-03-26 2006-01-20 Asten APPARATUS FOR THE INSPECTION AND RENOVATION OF SANITATION COLLECTORS
GB2459325B (en) * 2008-04-22 2010-09-15 Technip France Method of sealing underwater pipes
GB2539483B (en) * 2015-06-18 2021-06-09 Southern Gas Networks Plc Sealing method, apparatus and system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1225775A (en) * 1967-06-02 1971-03-24
GB1406736A (en) * 1972-03-07 1975-09-17 Zegwaard A Device for providing a seal in piping systems
GB1555933A (en) * 1976-03-01 1979-11-14 Reusser P U Method and apparatus for applying compound to the interior of a pipeline
GB2055210A (en) * 1979-08-13 1981-02-25 Drexel Equipment Ltd Leak testing pipes
GB2056091A (en) * 1979-08-13 1981-03-11 Drexel Equipment Ltd Leak testing piping
EP0064653A1 (en) * 1981-05-12 1982-11-17 MANIBS R. Mannesmann GmbH & ibs Nagel GmbH & Co. KG. Device for closing gas conduits
GB2142703A (en) * 1983-05-23 1985-01-23 British Gas Corp Sealing joints and leaks
GB2147682A (en) * 1983-08-02 1985-05-15 Water Res Centre Robot device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1225775A (en) * 1967-06-02 1971-03-24
GB1406736A (en) * 1972-03-07 1975-09-17 Zegwaard A Device for providing a seal in piping systems
GB1555933A (en) * 1976-03-01 1979-11-14 Reusser P U Method and apparatus for applying compound to the interior of a pipeline
GB2055210A (en) * 1979-08-13 1981-02-25 Drexel Equipment Ltd Leak testing pipes
GB2056091A (en) * 1979-08-13 1981-03-11 Drexel Equipment Ltd Leak testing piping
EP0064653A1 (en) * 1981-05-12 1982-11-17 MANIBS R. Mannesmann GmbH & ibs Nagel GmbH & Co. KG. Device for closing gas conduits
GB2142703A (en) * 1983-05-23 1985-01-23 British Gas Corp Sealing joints and leaks
GB2147682A (en) * 1983-08-02 1985-05-15 Water Res Centre Robot device

Also Published As

Publication number Publication date
GB2184810A (en) 1987-07-01
GB8623851D0 (en) 1986-11-05
GB8524637D0 (en) 1985-11-06
HK22091A (en) 1991-04-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961003