IE45215B1 - Process and apparatus for laying a pipeline on the ocean ffloor - Google Patents
Process and apparatus for laying a pipeline on the ocean ffloorInfo
- Publication number
- IE45215B1 IE45215B1 IE1198/77A IE119877A IE45215B1 IE 45215 B1 IE45215 B1 IE 45215B1 IE 1198/77 A IE1198/77 A IE 1198/77A IE 119877 A IE119877 A IE 119877A IE 45215 B1 IE45215 B1 IE 45215B1
- Authority
- IE
- Ireland
- Prior art keywords
- pipeline
- float
- cable
- primary
- coupling means
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 230000009471 action Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 4
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 125000006850 spacer group Chemical class 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
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/16—Laying or reclaiming pipes on or under water on the bottom
- F16L1/163—Laying or reclaiming pipes on or under water on the bottom by varying the apparent weight of the pipe during the laying operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Pipeline Systems (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7617948A FR2355229A1 (fr) | 1976-06-14 | 1976-06-14 | Procede et equipement pour la mise en place de conduites sur le sol sous-marin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE45215L IE45215L (en) | 1977-12-14 |
| IE45215B1 true IE45215B1 (en) | 1982-07-14 |
Family
ID=9174327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1198/77A IE45215B1 (en) | 1976-06-14 | 1977-06-10 | Process and apparatus for laying a pipeline on the ocean ffloor |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4117693A (show.php) |
| BR (1) | BR7703861A (show.php) |
| CA (1) | CA1060665A (show.php) |
| DE (1) | DE2726808A1 (show.php) |
| FR (1) | FR2355229A1 (show.php) |
| GB (1) | GB1572561A (show.php) |
| IE (1) | IE45215B1 (show.php) |
| IT (1) | IT1083772B (show.php) |
| NL (1) | NL7706499A (show.php) |
| NO (1) | NO148568C (show.php) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2142081B (en) * | 1983-06-24 | 1987-01-14 | Hendry Robert Leishman | Clamps |
| SE8700748L (sv) * | 1986-02-24 | 1987-08-25 | Norwegian Contractors | Anordning och forfarande for stod, skydd och transport av sjo- eller havsbotteninstallerade ledningar |
| FR2606921B1 (fr) * | 1986-11-18 | 1989-01-13 | Commissariat Energie Atomique | Tete de lecture en optique integree pour la lecture d'informations enregistrees sur un support magnetique |
| FR2660390B1 (fr) * | 1990-03-30 | 1995-09-01 | Coflexip | Dispositif pour l'abandon et la recuperation d'une charge lourde sur le fond marin. |
| GB2349401B (en) | 1999-05-05 | 2003-06-04 | Smith International | Assembly and method for jarring a drilling drive pipe into undersea formation |
| US6715962B2 (en) | 2000-01-07 | 2004-04-06 | Smith International, Inc. | Assembly and floatation method for drilling drivepipe |
| GB2522197B (en) * | 2014-01-15 | 2018-08-01 | Acergy France SAS | Transportation and installation of subsea rigid tie-in connections |
| GB2574893B (en) | 2018-06-22 | 2021-09-01 | Subsea 7 Ltd | Method and apparatus for controlling the buoyant support provided to an elongate subsea structure during launch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735270A (en) * | 1956-02-21 | Launching structures and methods | ||
| US2770950A (en) * | 1953-06-05 | 1956-11-20 | Samuel V Collins | Submarine cable installation |
| US2981074A (en) * | 1959-07-29 | 1961-04-25 | Bell Telephone Labor Inc | Underwater lowering device |
| CH368985A (fr) * | 1960-05-11 | 1963-04-30 | Francis Wittgenstein Gerard | Procédé d'immersion d'un pipe-line subaquatique et pipe-line immergé par le procédé |
-
1976
- 1976-06-14 FR FR7617948A patent/FR2355229A1/fr active Granted
-
1977
- 1977-06-10 GB GB24452/77A patent/GB1572561A/en not_active Expired
- 1977-06-10 US US05/805,427 patent/US4117693A/en not_active Expired - Lifetime
- 1977-06-10 IE IE1198/77A patent/IE45215B1/en unknown
- 1977-06-13 NO NO772068A patent/NO148568C/no unknown
- 1977-06-13 NL NL7706499A patent/NL7706499A/xx unknown
- 1977-06-13 CA CA280,447A patent/CA1060665A/fr not_active Expired
- 1977-06-14 IT IT24636/77A patent/IT1083772B/it active
- 1977-06-14 DE DE19772726808 patent/DE2726808A1/de not_active Withdrawn
- 1977-06-14 BR BR7703861A patent/BR7703861A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1083772B (it) | 1985-05-25 |
| FR2355229A1 (fr) | 1978-01-13 |
| FR2355229B1 (show.php) | 1978-10-13 |
| GB1572561A (en) | 1980-07-30 |
| NO148568B (no) | 1983-07-25 |
| IE45215L (en) | 1977-12-14 |
| NO148568C (no) | 1983-11-02 |
| BR7703861A (pt) | 1978-02-21 |
| DE2726808A1 (de) | 1977-12-22 |
| US4117693A (en) | 1978-10-03 |
| NO772068L (no) | 1977-12-15 |
| NL7706499A (nl) | 1977-12-16 |
| CA1060665A (fr) | 1979-08-21 |
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