DK3106731T3 - Anordning og fremgangsmåde til rørreparation - Google Patents

Anordning og fremgangsmåde til rørreparation Download PDF

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Publication number
DK3106731T3
DK3106731T3 DK16177727.1T DK16177727T DK3106731T3 DK 3106731 T3 DK3106731 T3 DK 3106731T3 DK 16177727 T DK16177727 T DK 16177727T DK 3106731 T3 DK3106731 T3 DK 3106731T3
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DK
Denmark
Prior art keywords
tube
main
casing
liner
bladder
Prior art date
Application number
DK16177727.1T
Other languages
English (en)
Inventor
Larry W Kiest
Original Assignee
Lmk Technologies Llc
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.)
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40185161&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK3106731(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lmk Technologies Llc filed Critical Lmk Technologies Llc
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Publication of DK3106731T3 publication Critical patent/DK3106731T3/da

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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
    • F16L55/165—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
    • F16L55/1651—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 the flexible liner being everted
    • 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
    • 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
    • F16L55/179—Devices for covering leaks in pipes or hoses, e.g. hose-menders specially adapted for bends, branch units, branching pipes or the like
    • 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
    • F16L55/265—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means specially adapted for work at or near a junction between a main and a lateral pipe

Claims (25)

1. Anordning (10) til reparation af en hovedrørledning (50), en siderørledning (52) forbundet dermed og i forbindelse dermed for at danne en rørsamling, hvilken anordning (10) omfatter: en blæreenhed (16), der omfatter et hovedblærerør (34) og et sideblærerør (36) i forbindelse med hinanden via en blærerørsamling; en foringsenhed (14), der omfatter et hovedforingselement (38) og et sideforingsrør (40) af absorberede harpiksmateriale i forbindelse med hinanden via en forings samling; hvor sideblærerøret (36) og sideforingsrøret (40) er tilpasset til at ekspandere inde i siderørledningen (52), hvor sideblærerøret (36) er inde i sideforingsrøret (40) og sideforingsrøret (40) er mellem siderørledningen (52) og sideblærerøret (36); hvor hovedblærerøret (34) og hovedforingselementet (38) er tilpasset til at strække sig inde i hovedrørledningen (50) ved rørsamlingen, hvor hovedforingselementet (38) er mellem hovedrørledningen (50) og hovedblærerøret (34); og hvor et ringformet enkelt bånd (62) af et impermeabelt komprimerbart materiale er placeret på ydersiden af hovedforingselementet (38) og omgiver foringssamlingen, hvilket bånd (62) danner en tætning mellem foringsenheden (14) og hovedrørledningen (50) omkring rørsamlingen.
2. Anordning (10) ifølge krav 1, hvor hovedforingselementet (38) er dannet som et rør.
3. Anordning (10) ifølge krav 1, hvor det ringformede enkelte bånd (62) af impermeabelt komprimerbart materiale er en hydrofil pasta.
4. Anordning (10) ifølge krav 1, hvor det ringformede enkelte bånd (62) er dannet af et hydrofilt materiale, der kan opkvælde som reaktion på udsættelse for en væske.
5. Anordning (10) ifølge krav 1, hvor det ringformede enkelte bånd (62) er en pakning (56) dannet af et hydrofilt materiale, hvilken pakning (56) har en rørdel (60) med en første ende og en anden ende og en flangedel (58), der strækker sig udefter fra én af den første og den anden ende af den rørformede del (60).
6. Anordning (10) ifølge krav 5, hvor pakningens (56) flangedel (58) er placeret på hovedforingselementet (38) og omgiver foringssamlingen dannet mellem hovedforingselementet (38) og sideforingsrøret (40).
7. Anordning (10) ifølge krav 1, der endvidere omfatter en fremføringsanordning (12), hvor hovedblærerøret (34) mindst delvist omgiver fremføringsanordningen (12).
8. Anordning (10) ifølge krav 1, hvor hovedblærerøret (34) er konfigureret til at ekspandere under fluidtryk for at presse hovedforingselementet (38) mod hovedrørledningen (50) og pakningen (56) mod hovedrøret ved rørsamlingen.
9. Anordning (10) ifølge krav 8, hvor sideblærerøret (36) er konfigureret til at ekspandere under fluidtryk for at presse sideforingsrøret (40) mod siderørledningen (52).
10. Fremgangsmåde til reparation af en hovedrørledning (50) og en siderørledning (52) forbundet dermed og i forbindelse dermed for at danne en rørsamling, hvilken fremgangsmåde omfatter: at tage en blæreenhed (16), der indbefatter et hovedblærerør (34) og et sideblærerør (36); at tage en foringsenhed (14), der indbefatter et hovedforingselement (38) og et sideforingsrør (40) i forbindelse med hinanden via en foringssamling; imprægnering af foringsenheden (14) med et materiale, der kan hærde og stivne; placering af et ringformet enkelt bånd (62) af impermeabelt, komprimerbart og hydrofilt materiale på ydersiden af hovedforingselementet (38) omkring foringssamlingen; at bevæge sideforingsrøret (40) og sideblærerøret (36) inde i siderørledningen (52), hvor sideblærerøret (36) er inde i sideforingsrøret (40); og at eksponere det enkle hydrofile bånd (62) for en væske, der bevirker, at båndet opkvælder, hvorved der dannes en tætning mellem foringsenheden (14) og hoved- og siderørledningeme (50, 52) ved rørsamlingen.
11. Fremgangsmåde ifølge krav 10, hvor sideforingsrøret (40) og sideblærerøret (36) inverteres gennem det enkelte hydrofile bånd (62) ind i siderørledningen (52).
12. Fremgangsmåde ifølge krav 10, hvor sideforingsrøret (40) og sideblærerøret (36) trækkes ind i siderørledningen (52).
13. Fremgangsmåde ifølge krav 10, hvor det impermeable komprimerbare materiale er en hydrofil pasta.
14. Fremgangsmåde til reparation af et hovedrør (50) og et siderør (52) forbundet dermed og i forbindelse dermed for at danne en rørsamling, der omfatter: at tage en reparationsenhed (10), der omfatter en foringsenhed (14), hvor foringsenheden (14) indbefatter et hovedforingselement (38) og et sideforingsrør (40), der strækker sig fra hovedforingselementet (38); imprægnering af foringsenheden (14) med et materiale, der kan hærde og stivne; placering af en pakning (56) dannet af et impermeabelt komprimerbart materiale på hovedforingselementet (38) omkring en foringssamling mellem hovedforingselementet (38) og sideforingsrøret (40); invertering af sideforingen (40) gennem pakningen (56) og mod siderøret (52); og at lade materialet, der kan hærde og stivne, hærde og stivne.
15. Fremgangsmåde ifølge krav 14, hvor hovedforingselementet (38) er dannet som et rør.
16. Fremgangsmåde ifølge krav 14, hvor pakningen (56) er fremstillet af et hydrofilt materiale, der kan opkvælde som reaktion på udsættelse for en væske.
17. Fremgangsmåde ifølge krav 14, hvor reparationsenheden (10) endvidere omfatter en blæreenhed (16), der indbefatter et hovedblærerør (34) og et sideblærerør (36), der strækker sig fra hovedblærerøret (34), hvor hovedforingselementet (38) mindst delvis omgiver hovedblærerøret (34).
18. Fremgangsmåde ifølge krav 14, der endvidere omfatter fastgørelse af pakningen (56) til hovedforingselementet (38).
19. Fremgangsmåde til reparation af et hovedrør (50) og et siderør (52) forbundet dermed og i forbindelse dermed for at danne en rørsamling, der omfatter: at tage en blæreenhed (16), det omfatter et hovedblærerør (34) og et sideblærerør (36); at tage en foringsenhed (14), der omfatter et hovedforingselement (38) og et sideforingsrør (40) i forbindelse med hinanden ved en forings samling; imprægnering af foringsenheden (14) med et materiale, der kan hærde og stivne; påføring af en hydrofil pasta på foringsenheden (14) omkring foringssamlingen; placering af foringsenheden (14) i hovedrøret (50) efter påføring af den hydrofile pasta; ekspansion af blæreenheden (16) for at placere sideforingsrøret (40) mod siderøret (52) og hovedforingselementet (38) mod hovedrøret (50) med den hydrofile pasta placeret mellem hovedforingselementet (38) og hovedrøret (50); og at lade materialet, der kan hærde og stivne, hærde og stivne.
20. Fremgangsmåde ifølge krav 19, hvor den hydrofile pasta påføres hovedforingselementet (38).
21. Fremgangsmåde ifølge krav 19, hvor den hydrofile pasta fuldt omgiver foring s s amlingen.
22. Fremgangsmåde ifølge krav 19, hvor den hydrofile pasta påføres for at danne et ring eller et bånd omkring foringssamlingen.
23. Fremgangsmåde ifølge krav 19, hvor pastaen påføres hovedforingselementet (38) og omkring sideforingsrøret (40).
24. Fremgangsmåde ifølge krav 19, hvor hovedforingselementet (38) danner et rør.
25. Fremgangsmåde ifølge krav 19, hvor sideforingsrøret (40) er inverteret ind i siderøret (52).
DK16177727.1T 2007-08-27 2008-08-22 Anordning og fremgangsmåde til rørreparation DK3106731T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/845,134 US7975726B2 (en) 2007-08-27 2007-08-27 Device and method for repairing pipe
EP12000533.5A EP2447589B1 (en) 2007-08-27 2008-08-22 Device for repairing a pipe

Publications (1)

Publication Number Publication Date
DK3106731T3 true DK3106731T3 (da) 2018-09-03

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ID=40185161

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16177727.1T DK3106731T3 (da) 2007-08-27 2008-08-22 Anordning og fremgangsmåde til rørreparation

Country Status (7)

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US (10) US7975726B2 (da)
EP (3) EP3106731B1 (da)
AT (1) ATE549570T1 (da)
AU (1) AU2008293696B2 (da)
CA (5) CA2976711C (da)
DK (1) DK3106731T3 (da)
WO (1) WO2009029516A1 (da)

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US7975726B2 (en) 2011-07-12
US9366375B2 (en) 2016-06-14
CA2976711A1 (en) 2009-03-05
EP2447589B1 (en) 2016-09-21
US8667992B2 (en) 2014-03-11
US20130213513A1 (en) 2013-08-22
US8678037B2 (en) 2014-03-25
ATE549570T1 (de) 2012-03-15
CA2824261A1 (en) 2009-03-05
US20110259461A1 (en) 2011-10-27
CA2976711C (en) 2020-10-27
CA2923933A1 (en) 2009-03-05
CA2846834C (en) 2016-06-07
AU2008293696A1 (en) 2009-03-05
US20230151920A1 (en) 2023-05-18
US20090056823A1 (en) 2009-03-05
US20200208768A1 (en) 2020-07-02
US10458591B2 (en) 2019-10-29
CA2697280C (en) 2014-06-10
EP3106731B1 (en) 2018-06-06
CA2824261C (en) 2015-10-06
US8689835B2 (en) 2014-04-08
US8667991B2 (en) 2014-03-11
US20110277864A1 (en) 2011-11-17
CA2846834A1 (en) 2009-03-05
US20130112303A1 (en) 2013-05-09
WO2009029516A1 (en) 2009-03-05
EP2447589A1 (en) 2012-05-02
EP2185854B1 (en) 2012-03-14
CA2697280A1 (en) 2009-03-05
CA2923933C (en) 2018-01-16
US20190301659A1 (en) 2019-10-03
EP2185854A1 (en) 2010-05-19
US20160223122A1 (en) 2016-08-04
US11555572B2 (en) 2023-01-17
US20130199652A1 (en) 2013-08-08
AU2008293696B2 (en) 2011-08-04
EP3106731A1 (en) 2016-12-21

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