DE134369C - - Google Patents
Info
- Publication number
- DE134369C DE134369C DENDAT134369D DE134369DA DE134369C DE 134369 C DE134369 C DE 134369C DE NDAT134369 D DENDAT134369 D DE NDAT134369D DE 134369D A DE134369D A DE 134369DA DE 134369 C DE134369 C DE 134369C
- Authority
- DE
- Germany
- Prior art keywords
- homberg
- sonnenschein
- gustav
- fixed rods
- hydraulic hammer
- 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 2
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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
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 |
|---|---|
| DE134369C true DE134369C (sv) |
Family
ID=402502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT134369D Active DE134369C (sv) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE134369C (sv) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3037033A1 (de) * | 1979-10-19 | 1981-04-30 | Dravo Corp., Pittsburgh, Pa. | Steinmeissel mit motorantrieb und druckwasserunterstuetzung |
| US4690225A (en) * | 1979-05-14 | 1987-09-01 | Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr | Percussive tool |
| DE10225061A1 (de) * | 2002-06-06 | 2004-01-08 | Hilti Ag | Gespülter Gesteinsbohrer |
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0
- DE DENDAT134369D patent/DE134369C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690225A (en) * | 1979-05-14 | 1987-09-01 | Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr | Percussive tool |
| DE3037033A1 (de) * | 1979-10-19 | 1981-04-30 | Dravo Corp., Pittsburgh, Pa. | Steinmeissel mit motorantrieb und druckwasserunterstuetzung |
| DE10225061A1 (de) * | 2002-06-06 | 2004-01-08 | Hilti Ag | Gespülter Gesteinsbohrer |