GB2203815B - Collapsible rigid segmented internal framework for restoring underground sewerage systems - Google Patents

Collapsible rigid segmented internal framework for restoring underground sewerage systems

Info

Publication number
GB2203815B
GB2203815B GB8809400A GB8809400A GB2203815B GB 2203815 B GB2203815 B GB 2203815B GB 8809400 A GB8809400 A GB 8809400A GB 8809400 A GB8809400 A GB 8809400A GB 2203815 B GB2203815 B GB 2203815B
Authority
GB
United Kingdom
Prior art keywords
internal framework
sewerage systems
collapsible rigid
segmented internal
rigid segmented
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
GB8809400A
Other versions
GB2203815A (en
GB8809400D0 (en
Inventor
Dipl Ing Muthard Weise
Werner Leyh
Martin Eck
Werner Danz
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.)
WASSERVERSORGUNG ABWASSE
Original Assignee
WASSERVERSORGUNG ABWASSE
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 WASSERVERSORGUNG ABWASSE filed Critical WASSERVERSORGUNG ABWASSE
Publication of GB8809400D0 publication Critical patent/GB8809400D0/en
Publication of GB2203815A publication Critical patent/GB2203815A/en
Application granted granted Critical
Publication of GB2203815B publication Critical patent/GB2203815B/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
    • F16L55/18—Appliances for use in repairing pipes
    • 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
    • F16L55/163—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe
    • 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
GB8809400A 1987-04-24 1988-04-21 Collapsible rigid segmented internal framework for restoring underground sewerage systems Expired - Fee Related GB2203815B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD30210587A DD279796A3 (en) 1987-04-24 1987-04-24 SOLID BODY INSULATION FOR THE REHABILITATION OF UNDERGROUND CHANNELS

Publications (3)

Publication Number Publication Date
GB8809400D0 GB8809400D0 (en) 1988-05-25
GB2203815A GB2203815A (en) 1988-10-26
GB2203815B true GB2203815B (en) 1991-03-27

Family

ID=5588488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8809400A Expired - Fee Related GB2203815B (en) 1987-04-24 1988-04-21 Collapsible rigid segmented internal framework for restoring underground sewerage systems

Country Status (6)

Country Link
DD (1) DD279796A3 (en)
DE (1) DE3732597A1 (en)
FR (1) FR2614333B1 (en)
GB (1) GB2203815B (en)
HU (1) HU204318B (en)
SE (1) SE8704860L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291099B (en) * 1994-07-02 1997-12-17 George Henry Slade Tunnel lining
GB9625365D0 (en) * 1996-12-05 1997-01-22 British Gas Plc Stopping off device
GB2389069B (en) 1999-07-17 2004-05-12 Univ Warwick Gas injection moulding method and apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267967A (en) * 1963-02-18 1966-08-23 Midland Nat Bank Pipe repair tool
CA953937A (en) * 1970-01-19 1974-09-03 Ivan I. Melnikov Device for erection of pressed monolithic lining in underworkings
DE3043312C2 (en) * 1980-11-17 1986-10-09 Heinz-Theo Dipl.-Ing. 5300 Bonn Walbröhl Sliding formwork for inserting an in-situ concrete lining as well as a method for inserting in-situ concrete in gallery and tunnel construction

Also Published As

Publication number Publication date
SE8704860L (en) 1988-10-25
DD279796A3 (en) 1990-06-20
FR2614333B1 (en) 1990-12-21
HUT47665A (en) 1989-03-28
GB2203815A (en) 1988-10-26
GB8809400D0 (en) 1988-05-25
FR2614333A1 (en) 1988-10-28
SE8704860D0 (en) 1987-12-04
DE3732597A1 (en) 1988-11-03
HU204318B (en) 1991-12-30

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Legal Events

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