AU6040600A - Coupling device for a rock drill - Google Patents
Coupling device for a rock drill Download PDFInfo
- Publication number
- AU6040600A AU6040600A AU60406/00A AU6040600A AU6040600A AU 6040600 A AU6040600 A AU 6040600A AU 60406/00 A AU60406/00 A AU 60406/00A AU 6040600 A AU6040600 A AU 6040600A AU 6040600 A AU6040600 A AU 6040600A
- Authority
- AU
- Australia
- Prior art keywords
- core barrel
- drilling
- coupling
- coupling device
- outer sleeve
- 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.)
- Abandoned
Links
- 230000008878 coupling Effects 0.000 title claims description 71
- 238000010168 coupling process Methods 0.000 title claims description 71
- 238000005859 coupling reaction Methods 0.000 title claims description 71
- 239000011435 rock Substances 0.000 title claims description 21
- 238000005553 drilling Methods 0.000 claims description 126
- 238000007789 sealing Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000007704 transition 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
- E21B17/1064—Pipes or rods with a relatively rotating sleeve
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9902544A SE516880C2 (sv) | 1999-07-02 | 1999-07-02 | Kopplingsanordning för en bergborr, mellan ett borrör och ett bortkopplingsbart kärnrör |
| SE9902544 | 1999-07-02 | ||
| PCT/SE2000/001396 WO2001002696A1 (en) | 1999-07-02 | 2000-06-30 | Coupling device for a rock drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU6040600A true AU6040600A (en) | 2001-01-22 |
Family
ID=20416358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU60406/00A Abandoned AU6040600A (en) | 1999-07-02 | 2000-06-30 | Coupling device for a rock drill |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU6040600A (sv) |
| CA (1) | CA2377837A1 (sv) |
| NO (1) | NO20020007L (sv) |
| SE (1) | SE516880C2 (sv) |
| WO (1) | WO2001002696A1 (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2017210756A1 (en) * | 2016-01-27 | 2018-08-16 | Reflex Instruments Asia Pacific Pty Ltd | Method and system for enabling acquisition of borehole survey data and core orientation data |
| CN113445937B (zh) * | 2021-07-09 | 2022-07-29 | 中国煤炭地质总局第二水文地质队 | 一种大口径钻井内套管对接施工方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2903936C2 (de) * | 1979-02-02 | 1982-07-15 | Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz | Vorrichtung zur Gewinnung von Kernen |
| SE8802142L (sv) * | 1988-06-08 | 1989-12-09 | Diamant Boart Craelius Ab | Anordning foer fasthaallning av ett verktyg inuti ett i marken nedfoert roer |
| DE4020207A1 (de) * | 1990-06-25 | 1992-01-02 | Hermann Dietrich Molsner | Bodenprobensonde fuer rammkernsondierungen |
| EP0678651A3 (en) * | 1993-06-16 | 1996-09-11 | Down Hole Tech Pty Ltd | Drive element for connection to a drill bit. |
| SE508950C2 (sv) * | 1993-12-29 | 1998-11-16 | Lars Liw | Styrverktyg för bergborrning |
-
1999
- 1999-07-02 SE SE9902544A patent/SE516880C2/sv not_active IP Right Cessation
-
2000
- 2000-06-30 WO PCT/SE2000/001396 patent/WO2001002696A1/en active Search and Examination
- 2000-06-30 AU AU60406/00A patent/AU6040600A/en not_active Abandoned
- 2000-06-30 CA CA002377837A patent/CA2377837A1/en not_active Abandoned
-
2002
- 2002-01-02 NO NO20020007A patent/NO20020007L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO20020007D0 (no) | 2002-01-02 |
| SE9902544D0 (sv) | 1999-07-02 |
| SE516880C2 (sv) | 2002-03-19 |
| WO2001002696A1 (en) | 2001-01-11 |
| NO20020007L (no) | 2002-03-04 |
| CA2377837A1 (en) | 2001-01-11 |
| SE9902544L (sv) | 2001-01-03 |
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