BE509356A - - Google Patents
Info
- Publication number
- BE509356A BE509356A BE509356DA BE509356A BE 509356 A BE509356 A BE 509356A BE 509356D A BE509356D A BE 509356DA BE 509356 A BE509356 A BE 509356A
- Authority
- BE
- Belgium
- Prior art keywords
- screw
- drilling
- advance
- pressure regulator
- regulator according
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000176187 Ariocarpus fissuratus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
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 |
|---|---|
| BE509356A true BE509356A (en(2012)) |
Family
ID=148810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE509356D BE509356A (en(2012)) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE509356A (en(2012)) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2895715A (en) * | 1955-10-31 | 1959-07-21 | Stenuick Andre Pierre Camille | Drilling and similar machines |
| FR2404097A1 (fr) * | 1977-09-23 | 1979-04-20 | Salzgitter Maschinen Ag | Machine a percer hydraulique, notamment perforatrice de mine |
| FR2448622A2 (fr) * | 1978-12-22 | 1980-09-05 | Salzgitter Maschinen Ag | Machine a percer hydraulique, notamment perforatrice de mine |
-
0
- BE BE509356D patent/BE509356A/fr unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2895715A (en) * | 1955-10-31 | 1959-07-21 | Stenuick Andre Pierre Camille | Drilling and similar machines |
| FR2404097A1 (fr) * | 1977-09-23 | 1979-04-20 | Salzgitter Maschinen Ag | Machine a percer hydraulique, notamment perforatrice de mine |
| FR2448622A2 (fr) * | 1978-12-22 | 1980-09-05 | Salzgitter Maschinen Ag | Machine a percer hydraulique, notamment perforatrice de mine |
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