DE80296C - - Google Patents
Info
- Publication number
- DE80296C DE80296C DENDAT80296D DE80296DA DE80296C DE 80296 C DE80296 C DE 80296C DE NDAT80296 D DENDAT80296 D DE NDAT80296D DE 80296D A DE80296D A DE 80296DA DE 80296 C DE80296 C DE 80296C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- rod
- cylinder
- upper rod
- ratchet wheel
- 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 11
- 238000005553 drilling Methods 0.000 description 4
- 239000010985 leather Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000002349 favourable effect Effects 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
- 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)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE80296C true DE80296C (OSRAM) |
Family
ID=352865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT80296D Active DE80296C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE80296C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE943461C (de) * | 1952-01-11 | 1956-05-24 | Ferdinand Mueller Dipl Ing | Hydraulisch betriebenes Schlagbohrgeraet fuer Tiefbohrungen |
-
0
- DE DENDAT80296D patent/DE80296C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE943461C (de) * | 1952-01-11 | 1956-05-24 | Ferdinand Mueller Dipl Ing | Hydraulisch betriebenes Schlagbohrgeraet fuer Tiefbohrungen |
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