NO771487L - Fremgangsm}te til reparering av en undervannsledning - Google Patents
Fremgangsm}te til reparering av en undervannsledningInfo
- Publication number
- NO771487L NO771487L NO771487A NO771487A NO771487L NO 771487 L NO771487 L NO 771487L NO 771487 A NO771487 A NO 771487A NO 771487 A NO771487 A NO 771487A NO 771487 L NO771487 L NO 771487L
- Authority
- NO
- Norway
- Prior art keywords
- pipe
- pipeline
- open
- sleeve
- butt
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- 238000003466 welding Methods 0.000 claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000000295 complement effect Effects 0.000 claims description 9
- 230000002950 deficient Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 210000003056 antler Anatomy 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003496 welding fume Substances 0.000 description 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/26—Repairing or joining pipes on or under water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/0061—Underwater arc welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
- B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Pipe Accessories (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB17849/76A GB1572171A (en) | 1976-04-30 | 1976-04-30 | Methods of repairing underwater pipelinies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO771487L true NO771487L (no) | 1977-11-01 |
Family
ID=10102302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO771487A NO771487L (no) | 1976-04-30 | 1977-04-28 | Fremgangsm}te til reparering av en undervannsledning |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4098451A (nl) |
| JP (1) | JPS52151647A (nl) |
| AU (1) | AU2462377A (nl) |
| BR (1) | BR7702720A (nl) |
| CA (1) | CA1059453A (nl) |
| DK (1) | DK188877A (nl) |
| EG (1) | EG13248A (nl) |
| ES (2) | ES458315A1 (nl) |
| FR (1) | FR2349781A1 (nl) |
| GB (1) | GB1572171A (nl) |
| IE (1) | IE45192B1 (nl) |
| IN (1) | IN146935B (nl) |
| IT (1) | IT1076444B (nl) |
| MX (1) | MX145018A (nl) |
| MY (1) | MY8100306A (nl) |
| NL (1) | NL7704757A (nl) |
| NO (1) | NO771487L (nl) |
| NZ (1) | NZ183866A (nl) |
| OA (1) | OA05651A (nl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE441695C (sv) * | 1983-03-07 | 1990-05-20 | Jan Delersjoe | Metod foer skarvning eller reparation av roerledningar under vatten |
| US4865355A (en) * | 1988-03-14 | 1989-09-12 | Mcvay Roger S | Pipe blocking system |
| US5377898A (en) * | 1993-09-22 | 1995-01-03 | International Technologies A/S | Method for explosion welding of joints and cathode protection of pipes |
| US6889889B2 (en) * | 2003-06-05 | 2005-05-10 | General Electric Company | Fusion-welding of defective components to preclude expulsion of contaminants through the weld |
| US8461473B2 (en) * | 2008-10-27 | 2013-06-11 | Wpw, Llc | External corrosion protection for underground pipes |
| CN103028813B (zh) * | 2012-12-19 | 2015-05-13 | 马鞍山马钢设备安装工程有限公司 | G42CrMo4N冷轧轴套局部破损的焊接修复方法 |
| CN103752990B (zh) * | 2013-12-31 | 2016-06-15 | 中国庆华能源集团有限公司 | 一种可燃气管带压补漏的方法 |
| FR3040727B1 (fr) * | 2015-09-08 | 2017-09-22 | Itp Sa | Procede de fabrication d'un troncon double enveloppe |
| CN111761169A (zh) * | 2020-05-27 | 2020-10-13 | 中船澄西船舶修造有限公司 | 一种不锈钢管焊接用辅助装置及方法 |
| CN113399773B (zh) * | 2021-07-09 | 2022-09-23 | 北京嘉弈德懋新能源科技发展有限公司 | 一种新管预制定位切割方法和新管预制定位切割设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1838249A (en) * | 1929-07-16 | 1931-12-29 | Hugh F Brown | Method of welding pipe joints |
| DE931206C (de) * | 1941-11-19 | 1955-08-04 | Mannesmann Ag | Kugelige Muffenverbindung |
| US2955850A (en) * | 1956-11-15 | 1960-10-11 | Strachan & Henshaw Ltd | Pipe coupling having telescopic and lateral compensating means |
| US3433504A (en) * | 1966-07-05 | 1969-03-18 | Ventura Tool Co | Flexible connectors |
| US3658366A (en) * | 1970-04-23 | 1972-04-25 | Columbia Gas Syst | Underwater pipeline connection |
| US3876852A (en) * | 1973-04-25 | 1975-04-08 | Hydro Tech International Inc | Method and apparatus for underwater welding |
| NL7601139A (nl) * | 1975-05-02 | 1976-11-04 | Hydrotech Int Inc | Laswerkwijze voor het stijf met elkaar verbinden van de einden van twee pijpen. |
-
1976
- 1976-04-30 GB GB17849/76A patent/GB1572171A/en not_active Expired
-
1977
- 1977-04-14 IN IN571/CAL/77A patent/IN146935B/en unknown
- 1977-04-18 NZ NZ183866A patent/NZ183866A/xx unknown
- 1977-04-20 EG EG229/77A patent/EG13248A/xx active
- 1977-04-25 MX MX168878A patent/MX145018A/es unknown
- 1977-04-26 IE IE841/77A patent/IE45192B1/en unknown
- 1977-04-27 AU AU24623/77A patent/AU2462377A/en not_active Expired
- 1977-04-28 BR BR7702720A patent/BR7702720A/pt unknown
- 1977-04-28 CA CA277,563A patent/CA1059453A/en not_active Expired
- 1977-04-28 NO NO771487A patent/NO771487L/no unknown
- 1977-04-28 US US05/791,874 patent/US4098451A/en not_active Expired - Lifetime
- 1977-04-28 JP JP4983177A patent/JPS52151647A/ja active Pending
- 1977-04-29 DK DK188877A patent/DK188877A/da not_active Application Discontinuation
- 1977-04-29 FR FR7713127A patent/FR2349781A1/fr not_active Withdrawn
- 1977-04-29 NL NL7704757A patent/NL7704757A/nl not_active Application Discontinuation
- 1977-04-29 IT IT22979/77A patent/IT1076444B/it active
- 1977-04-29 ES ES458315A patent/ES458315A1/es not_active Expired
- 1977-04-30 OA OA56157A patent/OA05651A/xx unknown
-
1978
- 1978-04-01 ES ES468476A patent/ES468476A1/es not_active Expired
-
1981
- 1981-12-30 MY MY306/81A patent/MY8100306A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7704757A (nl) | 1977-11-01 |
| JPS52151647A (en) | 1977-12-16 |
| IN146935B (nl) | 1979-10-20 |
| FR2349781A1 (fr) | 1977-11-25 |
| CA1059453A (en) | 1979-07-31 |
| NZ183866A (en) | 1980-08-26 |
| MY8100306A (en) | 1981-12-31 |
| MX145018A (es) | 1981-12-15 |
| IT1076444B (it) | 1985-04-27 |
| OA05651A (fr) | 1981-04-30 |
| DK188877A (da) | 1977-10-31 |
| IE45192B1 (en) | 1982-07-14 |
| ES458315A1 (es) | 1978-06-16 |
| BR7702720A (pt) | 1978-01-17 |
| US4098451A (en) | 1978-07-04 |
| EG13248A (en) | 1982-06-30 |
| AU2462377A (en) | 1978-11-02 |
| IE45192L (en) | 1977-10-30 |
| ES468476A1 (es) | 1979-01-01 |
| GB1572171A (en) | 1980-07-23 |
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