DE3043512A1 - Bohrsystem - Google Patents
BohrsystemInfo
- Publication number
- DE3043512A1 DE3043512A1 DE19803043512 DE3043512A DE3043512A1 DE 3043512 A1 DE3043512 A1 DE 3043512A1 DE 19803043512 DE19803043512 DE 19803043512 DE 3043512 A DE3043512 A DE 3043512A DE 3043512 A1 DE3043512 A1 DE 3043512A1
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- flexible
- reinforcement segments
- segments
- gripping mechanism
- 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.)
- Withdrawn
Links
- 238000005553 drilling Methods 0.000 title claims description 18
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000002787 reinforcement Effects 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 230000004323 axial length Effects 0.000 claims 1
- 230000008602 contraction Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
-
- 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
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9559279A | 1979-11-19 | 1979-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3043512A1 true DE3043512A1 (de) | 1981-06-11 |
Family
ID=22252709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803043512 Withdrawn DE3043512A1 (de) | 1979-11-19 | 1980-11-18 | Bohrsystem |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU6451980A (fr) |
| DE (1) | DE3043512A1 (fr) |
| FR (1) | FR2470236A1 (fr) |
| GB (1) | GB2063421A (fr) |
| ZA (1) | ZA807197B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4625815A (en) * | 1983-06-22 | 1986-12-02 | Klaus Spies | Drilling equipment, especially for use in underground mining |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4431063A (en) * | 1981-10-09 | 1984-02-14 | The Bendix Corporation | Drive mechanism for drill |
| US5692565A (en) * | 1996-02-20 | 1997-12-02 | Schlumberger Technology Corporation | Apparatus and method for sampling an earth formation through a cased borehole |
| CN114761662B (zh) * | 2019-10-09 | 2024-11-05 | 斯伦贝谢技术有限公司 | 用于将井下工具固定到壳体的系统 |
-
1980
- 1980-11-13 GB GB8036543A patent/GB2063421A/en not_active Withdrawn
- 1980-11-18 DE DE19803043512 patent/DE3043512A1/de not_active Withdrawn
- 1980-11-19 ZA ZA00807197A patent/ZA807197B/xx unknown
- 1980-11-19 AU AU64519/80A patent/AU6451980A/en not_active Abandoned
- 1980-11-19 FR FR8024589A patent/FR2470236A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4625815A (en) * | 1983-06-22 | 1986-12-02 | Klaus Spies | Drilling equipment, especially for use in underground mining |
Also Published As
| Publication number | Publication date |
|---|---|
| AU6451980A (en) | 1981-05-28 |
| ZA807197B (en) | 1981-09-30 |
| GB2063421A (en) | 1981-06-03 |
| FR2470236A1 (fr) | 1981-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |