BE566365A - - Google Patents
Info
- Publication number
- BE566365A BE566365A BE566365DA BE566365A BE 566365 A BE566365 A BE 566365A BE 566365D A BE566365D A BE 566365DA BE 566365 A BE566365 A BE 566365A
- Authority
- BE
- Belgium
- Prior art keywords
- tube
- coupling
- coupling according
- wall
- conical
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 30
- 238000010168 coupling process Methods 0.000 claims description 30
- 238000005859 coupling reaction Methods 0.000 claims description 30
- 239000000523 sample Substances 0.000 claims description 11
- 238000005553 drilling Methods 0.000 claims description 8
- 230000000284 resting effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 206010012289 Dementia Diseases 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE566365A true BE566365A (US06521211-20030218-C00004.png) |
Family
ID=186523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE566365D BE566365A (US06521211-20030218-C00004.png) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE566365A (US06521211-20030218-C00004.png) |
-
0
- BE BE566365D patent/BE566365A/fr unknown
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