SE448016B - Anordning for iserkoppling av en borrstreng - Google Patents
Anordning for iserkoppling av en borrstrengInfo
- Publication number
- SE448016B SE448016B SE8203655A SE8203655A SE448016B SE 448016 B SE448016 B SE 448016B SE 8203655 A SE8203655 A SE 8203655A SE 8203655 A SE8203655 A SE 8203655A SE 448016 B SE448016 B SE 448016B
- Authority
- SE
- Sweden
- Prior art keywords
- drill
- rod
- gripping
- brake
- drilling machine
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 239000011435 rock Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000725 suspension Substances 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8203655A SE448016B (sv) | 1982-06-11 | 1982-06-11 | Anordning for iserkoppling av en borrstreng |
| FI832080A FI79592C (fi) | 1982-06-11 | 1983-06-09 | Anordning foer isaerkoppling av en borrstraeng. |
| NO832113A NO161939C (no) | 1982-06-11 | 1983-06-10 | Anordning for demontering av en av borstenger bestaaende borestreng. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8203655A SE448016B (sv) | 1982-06-11 | 1982-06-11 | Anordning for iserkoppling av en borrstreng |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8203655L SE8203655L (sv) | 1983-12-12 |
| SE448016B true SE448016B (sv) | 1987-01-12 |
Family
ID=20347053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8203655A SE448016B (sv) | 1982-06-11 | 1982-06-11 | Anordning for iserkoppling av en borrstreng |
Country Status (3)
| Country | Link |
|---|---|
| FI (1) | FI79592C (no) |
| NO (1) | NO161939C (no) |
| SE (1) | SE448016B (no) |
-
1982
- 1982-06-11 SE SE8203655A patent/SE448016B/sv not_active IP Right Cessation
-
1983
- 1983-06-09 FI FI832080A patent/FI79592C/fi not_active IP Right Cessation
- 1983-06-10 NO NO832113A patent/NO161939C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO161939B (no) | 1989-07-03 |
| NO832113L (no) | 1983-12-12 |
| FI79592C (fi) | 1990-01-10 |
| SE8203655L (sv) | 1983-12-12 |
| FI832080L (fi) | 1983-12-12 |
| FI832080A0 (fi) | 1983-06-09 |
| FI79592B (fi) | 1989-09-29 |
| NO161939C (no) | 1989-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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