DE225702C - - Google Patents
Info
- Publication number
- DE225702C DE225702C DENDAT225702D DE225702DA DE225702C DE 225702 C DE225702 C DE 225702C DE NDAT225702 D DENDAT225702 D DE NDAT225702D DE 225702D A DE225702D A DE 225702DA DE 225702 C DE225702 C DE 225702C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- pressure
- piston
- pressure medium
- stroke
- 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 description 5
- 239000011435 rock Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000011800 void material 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
- E21B1/00—Percussion drilling
- E21B1/12—Percussion drilling with a reciprocating impulse member
- E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
- E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (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)
- Actuator (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE225702C true DE225702C (enrdf_load_stackoverflow) |
Family
ID=486313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT225702D Active DE225702C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE225702C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT225702D patent/DE225702C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0183093B1 (de) | Hydraulische Schlagvorrichtung | |
| DE4343589C1 (de) | Fluidbetätigter Schlaghammer | |
| CH636407A5 (de) | Ventilsteuerung fuer rammbohrgeraete. | |
| DE2735062C2 (de) | Umsteuerbare pneumatische Schlagvorrichtung | |
| DE1778952C3 (de) | Hydraulische Formschließvorrichtung für eine Kunststoff-Spritzgießmaschine | |
| DE2614796A1 (de) | Hydraulischer hammer | |
| CH629871A5 (en) | Compressed-air device for forming bores in the ground and method of operating the compressed-air device | |
| DE69620348T2 (de) | Hammermechanismus | |
| DE225702C (enrdf_load_stackoverflow) | ||
| DE2107510C3 (de) | Hydraulisches Schlagwerkzeug | |
| DE2223292B2 (de) | Hydraulisch betaetigbares schlaggeraet | |
| DE212744C (enrdf_load_stackoverflow) | ||
| DE2703134A1 (de) | Druckmittelbetaetigte kolben- zylinder-anordnung | |
| DE3590888C2 (de) | Stossvorrichtung | |
| DE19652079A1 (de) | Fluidbetriebenes Schlagwerk | |
| DE1293026B (de) | Linear wirkender Stellzylinder | |
| DE2854953C2 (de) | Bohrhammer | |
| DE443644C (de) | Schlagnietmaschine | |
| DE102010008819B4 (de) | Schlagdrehbohrvorrichtung und Verfahren zum Betrieb | |
| DE443669C (de) | Einrichtung zum selbsttaetigen Stillsetzen an Abbauhaemmern | |
| DE954931C (de) | Steuervorrichtung fuer hydraulische Pressen, insbesondere Schmiedepressen | |
| DE1129807B (de) | Backenbrecher mit hydraulischer Kraftuebertragungseinrichtung | |
| DE2941443C2 (de) | Schlaggerät zum Lösen oder Zerkleinern von Gersten oder ähnlichem Material | |
| DE161755C (enrdf_load_stackoverflow) | ||
| DE65231C (de) | Kolbenschieber-Steuerung, insbesondere für Gesteinsbohrmaschinen |