GB9218494D0 - Method for lining existing pipes - Google Patents

Method for lining existing pipes

Info

Publication number
GB9218494D0
GB9218494D0 GB929218494A GB9218494A GB9218494D0 GB 9218494 D0 GB9218494 D0 GB 9218494D0 GB 929218494 A GB929218494 A GB 929218494A GB 9218494 A GB9218494 A GB 9218494A GB 9218494 D0 GB9218494 D0 GB 9218494D0
Authority
GB
United Kingdom
Prior art keywords
existing pipes
lining existing
lining
pipes
existing
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.)
Granted
Application number
GB929218494A
Other versions
GB2257767A (en
GB2257767B (en
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.)
British Gas PLC
Original Assignee
British Gas PLC
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
Priority claimed from GB8810894A external-priority patent/GB2218486B/en
Application filed by British Gas PLC filed Critical British Gas PLC
Priority to GB9218494A priority Critical patent/GB2257767B/en
Publication of GB9218494D0 publication Critical patent/GB9218494D0/en
Publication of GB2257767A publication Critical patent/GB2257767A/en
Application granted granted Critical
Publication of GB2257767B publication Critical patent/GB2257767B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/38—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor by liberation of internal stresses
    • B29C63/46—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor by liberation of internal stresses of internal surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/30—Drawing through a die
    • 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
    • F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
    • 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
    • F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
    • F16L55/1656—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section materials for flexible liners

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
GB9218494A 1988-05-09 1992-09-01 Pipelines. Expired - Fee Related GB2257767B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9218494A GB2257767B (en) 1988-05-09 1992-09-01 Pipelines.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8810894A GB2218486B (en) 1988-05-09 1988-05-09 Piplines.
GB9218494A GB2257767B (en) 1988-05-09 1992-09-01 Pipelines.

Publications (3)

Publication Number Publication Date
GB9218494D0 true GB9218494D0 (en) 1992-10-14
GB2257767A GB2257767A (en) 1993-01-20
GB2257767B GB2257767B (en) 1993-05-05

Family

ID=26293863

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9218494A Expired - Fee Related GB2257767B (en) 1988-05-09 1992-09-01 Pipelines.

Country Status (1)

Country Link
GB (1) GB2257767B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU750218B2 (en) 1998-06-10 2002-07-11 Lattice Intellectual Property Ltd. Pipe lining
DE10041984B4 (en) * 2000-08-26 2006-02-23 Valeo Sicherheitssysteme Gmbh Device for locking the steering spindle of a vehicle
FR2854938A1 (en) * 2003-05-16 2004-11-19 Sade Cie Generale De Travaux D Underground pipe lining procedure uses plastic tube that can be reduced in diameter for insertion in pipe and then expanded to fill it

Also Published As

Publication number Publication date
GB2257767A (en) 1993-01-20
GB2257767B (en) 1993-05-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050509