DE236808C - - Google Patents
Info
- Publication number
- DE236808C DE236808C DENDAT236808D DE236808DA DE236808C DE 236808 C DE236808 C DE 236808C DE NDAT236808 D DENDAT236808 D DE NDAT236808D DE 236808D A DE236808D A DE 236808DA DE 236808 C DE236808 C DE 236808C
- Authority
- DE
- Germany
- Prior art keywords
- turbine
- drive
- gesture
- jacket
- drilling machine
- 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
- 238000005553 drilling Methods 0.000 claims 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE236808C true DE236808C (enrdf_load_html_response) |
Family
ID=496465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT236808D Active DE236808C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE236808C (enrdf_load_html_response) |
-
0
- DE DENDAT236808D patent/DE236808C/de active Active
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