SE9100146L - Verktyg och foerfarande foer foernyelse av markfoerlagda roerledningar - Google Patents
Verktyg och foerfarande foer foernyelse av markfoerlagda roerledningarInfo
- Publication number
- SE9100146L SE9100146L SE9100146A SE9100146A SE9100146L SE 9100146 L SE9100146 L SE 9100146L SE 9100146 A SE9100146 A SE 9100146A SE 9100146 A SE9100146 A SE 9100146A SE 9100146 L SE9100146 L SE 9100146L
- Authority
- SE
- Sweden
- Prior art keywords
- tool
- pipe
- segments
- acts
- breaking
- Prior art date
Links
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
- 239000007990 PIPES buffer Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
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
- F16L55/165—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
- F16L55/1658—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 old pipe being ruptured prior to insertion of a new pipe
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
- E21B7/30—Enlarging drilled holes, e.g. by counterboring without earth removal
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9100146A SE467171B (sv) | 1991-01-17 | 1991-01-17 | Verktyg och foerfarande foer foernyelse av markfoerlagda roerledningar |
AU91633/91A AU9163391A (en) | 1991-01-17 | 1991-12-19 | A tool and a process for replacement of underground ducts |
PCT/SE1991/000881 WO1992013226A1 (en) | 1991-01-17 | 1991-12-19 | A tool and a process for replacement of underground ducts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9100146A SE467171B (sv) | 1991-01-17 | 1991-01-17 | Verktyg och foerfarande foer foernyelse av markfoerlagda roerledningar |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9100146D0 SE9100146D0 (sv) | 1991-01-17 |
SE9100146L true SE9100146L (sv) | 1992-06-01 |
SE467171B SE467171B (sv) | 1992-06-01 |
Family
ID=20381643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9100146A SE467171B (sv) | 1991-01-17 | 1991-01-17 | Verktyg och foerfarande foer foernyelse av markfoerlagda roerledningar |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU9163391A (sv) |
SE (1) | SE467171B (sv) |
WO (1) | WO1992013226A1 (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19511732C2 (de) * | 1995-03-31 | 1999-02-11 | Tracto Technik | Verfahren zum Verlegen von Rohrleitungen im Erdreich zwischen Kontrollschächten |
DE29509906U1 (de) * | 1995-06-19 | 1996-10-17 | Siemens AG, 80333 München | Spreizzylinder |
CA2161482C (en) | 1995-07-11 | 2007-08-21 | Christian J. Brahler | Method of installing or replacing underground pipe |
US6464003B2 (en) | 2000-05-18 | 2002-10-15 | Western Well Tool, Inc. | Gripper assembly for downhole tractors |
US6715559B2 (en) | 2001-12-03 | 2004-04-06 | Western Well Tool, Inc. | Gripper assembly for downhole tractors |
US6896077B1 (en) | 2002-11-04 | 2005-05-24 | The Charles Machines Works, Inc. | Rotary driven pipe-bursting tool |
GB2440627B (en) * | 2005-06-21 | 2009-08-12 | Kenneth Latimer Scott | Apparatus for use in renewing or replacing drain pipes or service ducts |
GB0512521D0 (en) * | 2005-06-21 | 2005-07-27 | Scott Kenneth L | Apparatus for use in renewing or replacing drain pipes or service ducts |
GB2440626B (en) * | 2005-06-21 | 2009-11-18 | Kenneth Latimer Scott | Apparatus for use in renewing or replacing drain pipes or service ducts |
US9447648B2 (en) | 2011-10-28 | 2016-09-20 | Wwt North America Holdings, Inc | High expansion or dual link gripper |
GB201310742D0 (en) | 2013-06-17 | 2013-07-31 | Maersk Olie & Gas | Sealing a bore or open annulus |
US9488020B2 (en) | 2014-01-27 | 2016-11-08 | Wwt North America Holdings, Inc. | Eccentric linkage gripper |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8401452D0 (en) * | 1984-01-19 | 1984-02-22 | British Gas Corp | Replacing mains |
SE450969B (sv) * | 1985-11-25 | 1987-08-17 | Entreprenad Ab E & G Jonsson | Sett for renovering av markforlagda rorledningar |
FR2632709B1 (fr) * | 1988-06-10 | 1990-08-31 | Frey Andre | Dispositif de rehabilitation in situ de canalisations non visitables de l'interieur |
-
1991
- 1991-01-17 SE SE9100146A patent/SE467171B/sv not_active IP Right Cessation
- 1991-12-19 AU AU91633/91A patent/AU9163391A/en not_active Abandoned
- 1991-12-19 WO PCT/SE1991/000881 patent/WO1992013226A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
SE9100146D0 (sv) | 1991-01-17 |
AU9163391A (en) | 1992-08-27 |
WO1992013226A1 (en) | 1992-08-06 |
SE467171B (sv) | 1992-06-01 |
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