DE221801C - - Google Patents
Info
- Publication number
- DE221801C DE221801C DENDAT221801D DE221801DA DE221801C DE 221801 C DE221801 C DE 221801C DE NDAT221801 D DENDAT221801 D DE NDAT221801D DE 221801D A DE221801D A DE 221801DA DE 221801 C DE221801 C DE 221801C
- Authority
- DE
- Germany
- Prior art keywords
- linkage
- cork
- relieving
- rods
- parts made
- 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.)
- Active
Links
- 239000007799 cork Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Classifications
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/01—Risers
- E21B17/012—Risers with buoyancy elements
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fishing Rods (AREA)
- Treatment Of Fiber Materials (AREA)
- Soil Working Implements (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE221801C true DE221801C (cg-RX-API-DMAC7.html) |
Family
ID=482747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT221801D Active DE221801C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE221801C (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008001087A3 (en) * | 2006-06-30 | 2008-05-02 | Technip France Sa | Method and apparatus for mounting distributed buoyancy modules on a rigid pipeline |
-
0
- DE DENDAT221801D patent/DE221801C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008001087A3 (en) * | 2006-06-30 | 2008-05-02 | Technip France Sa | Method and apparatus for mounting distributed buoyancy modules on a rigid pipeline |
| GB2439829B (en) * | 2006-06-30 | 2011-03-09 | Technip France | Apparatus for mounting distribute buoyancy modules on a rigid pipeline |
| US8573888B2 (en) | 2006-06-30 | 2013-11-05 | Technip France Sa | Method and apparatus for mounting distributed buoyancy modules on a rigid pipeline |
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