DE181840C - - Google Patents
Info
- Publication number
- DE181840C DE181840C DENDAT181840D DE181840DA DE181840C DE 181840 C DE181840 C DE 181840C DE NDAT181840 D DENDAT181840 D DE NDAT181840D DE 181840D A DE181840D A DE 181840DA DE 181840 C DE181840 C DE 181840C
- Authority
- DE
- Germany
- Prior art keywords
- core
- clamping jaws
- tube
- spring
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 230000000284 resting effect Effects 0.000 description 5
- 239000010985 leather Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 241000947840 Alteromonadales Species 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000008237 rinsing water 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
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)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE181840C true DE181840C (enrdf_load_html_response) |
Family
ID=445988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT181840D Active DE181840C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE181840C (enrdf_load_html_response) |
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0
- DE DENDAT181840D patent/DE181840C/de active Active