DE3611014A1 - Kerndrehbohrer - Google Patents
KerndrehbohrerInfo
- Publication number
- DE3611014A1 DE3611014A1 DE19863611014 DE3611014A DE3611014A1 DE 3611014 A1 DE3611014 A1 DE 3611014A1 DE 19863611014 DE19863611014 DE 19863611014 DE 3611014 A DE3611014 A DE 3611014A DE 3611014 A1 DE3611014 A1 DE 3611014A1
- Authority
- DE
- Germany
- Prior art keywords
- core
- drill
- drill bit
- core tube
- inner ring
- 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.)
- Granted
Links
- 230000007480 spreading Effects 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 abstract description 10
- 241000282472 Canis lupus familiaris Species 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000001993 wax 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
- E21B25/14—Formed core retaining or severing means mounted on pivot transverse to core axis
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863611014 DE3611014A1 (de) | 1986-04-02 | 1986-04-02 | Kerndrehbohrer |
| CH121887A CH674239A5 (enrdf_load_stackoverflow) | 1986-04-02 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863611014 DE3611014A1 (de) | 1986-04-02 | 1986-04-02 | Kerndrehbohrer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3611014A1 true DE3611014A1 (de) | 1987-10-08 |
| DE3611014C2 DE3611014C2 (enrdf_load_stackoverflow) | 1989-05-18 |
Family
ID=6297740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863611014 Granted DE3611014A1 (de) | 1986-04-02 | 1986-04-02 | Kerndrehbohrer |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH674239A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3611014A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3034776A1 (en) | 2014-12-17 | 2016-06-22 | Bauer Spezialtiefbau GmbH | Ground working tool and method for its operation |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3067512B1 (de) | 2015-03-11 | 2017-08-30 | BAUER Spezialtiefbau GmbH | Drehbohrwerkzeug, bohrgerät und verfahren zum erstellen einer bohrung im boden |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE28650C (de) * | TECKLENBURG, Bergrath in Darmstadt | Stofsbohrer mit Kernschutzröhre | ||
| US2083062A (en) * | 1936-01-27 | 1937-06-08 | Cameron Iron Works Inc | Core catcher |
| US2103611A (en) * | 1936-10-13 | 1937-12-28 | Globe Oil Tools Co | Core catcher |
| US2161582A (en) * | 1938-01-07 | 1939-06-06 | Reed Roller Bit Co | Core catcher |
| US2471616A (en) * | 1945-04-10 | 1949-05-31 | Globe Oil Tools Co | Core catcher |
| EP1034586A1 (fr) * | 1998-09-29 | 2000-09-13 | Commissariat A L'energie Atomique | Microlaser a pompage module |
-
1986
- 1986-04-02 DE DE19863611014 patent/DE3611014A1/de active Granted
-
1987
- 1987-03-30 CH CH121887A patent/CH674239A5/de not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE28650C (de) * | TECKLENBURG, Bergrath in Darmstadt | Stofsbohrer mit Kernschutzröhre | ||
| US2083062A (en) * | 1936-01-27 | 1937-06-08 | Cameron Iron Works Inc | Core catcher |
| US2103611A (en) * | 1936-10-13 | 1937-12-28 | Globe Oil Tools Co | Core catcher |
| US2161582A (en) * | 1938-01-07 | 1939-06-06 | Reed Roller Bit Co | Core catcher |
| US2471616A (en) * | 1945-04-10 | 1949-05-31 | Globe Oil Tools Co | Core catcher |
| EP1034586A1 (fr) * | 1998-09-29 | 2000-09-13 | Commissariat A L'energie Atomique | Microlaser a pompage module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3034776A1 (en) | 2014-12-17 | 2016-06-22 | Bauer Spezialtiefbau GmbH | Ground working tool and method for its operation |
| US10066454B2 (en) | 2014-12-17 | 2018-09-04 | Bauer Spezialtiefbau Gmbh | Ground working tool and method for its operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CH674239A5 (enrdf_load_stackoverflow) | 1990-05-15 |
| DE3611014C2 (enrdf_load_stackoverflow) | 1989-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |