BE529410A - - Google Patents
Info
- Publication number
- BE529410A BE529410A BE529410DA BE529410A BE 529410 A BE529410 A BE 529410A BE 529410D A BE529410D A BE 529410DA BE 529410 A BE529410 A BE 529410A
- Authority
- BE
- Belgium
- Prior art keywords
- valve
- pressure
- cable
- cylinder
- fluid
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 95
- 238000009527 percussion Methods 0.000 claims description 28
- 230000033001 locomotion Effects 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 13
- 238000005553 drilling Methods 0.000 description 9
- 230000005484 gravity Effects 0.000 description 6
- 230000006837 decompression Effects 0.000 description 4
- 241000425571 Trepanes Species 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding Methods 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
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
- E21B1/04—Devices for reversing the movement of the rod or cable at the surface
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)
- Fluid-Pressure Circuits (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE529410A true BE529410A (enrdf_load_stackoverflow) |
Family
ID=162404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE529410D BE529410A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE529410A (enrdf_load_stackoverflow) |
-
0
- BE BE529410D patent/BE529410A/fr unknown
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