BE557383A - - Google Patents
Info
- Publication number
- BE557383A BE557383A BE557383DA BE557383A BE 557383 A BE557383 A BE 557383A BE 557383D A BE557383D A BE 557383DA BE 557383 A BE557383 A BE 557383A
- Authority
- BE
- Belgium
- Prior art keywords
- cylinder
- head
- valve
- passages
- parallel
- Prior art date
Links
- 238000005406 washing Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 4
- 239000011888 foil Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000002093 peripheral 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
- 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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE557383A true BE557383A (enrdf_load_stackoverflow) |
Family
ID=180834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE557383D BE557383A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE557383A (enrdf_load_stackoverflow) |
-
0
- BE BE557383D patent/BE557383A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE557383A (enrdf_load_stackoverflow) | ||
| FR2639279A1 (fr) | Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie | |
| WO2016066922A1 (fr) | Appareil à percussions | |
| US6601655B1 (en) | Piercing apparatus | |
| EP1995137A1 (fr) | Maître-cylindre comportant une rainure hélicoïdale de réalimentation | |
| EP0220134A1 (fr) | Vérin hydraulique tournant | |
| FR2805313A1 (fr) | Pompe hydraulique mue pneumatiquement | |
| EP0809552B1 (fr) | Machine a evaser des extremites de tubes par bouterollage | |
| EP2244859B1 (fr) | Dispositif piqueur a air comprime a commande variable | |
| FR2473195A1 (fr) | Regulateur de debit pour circuits hydrauliques | |
| FR2614370A1 (fr) | Machine elevant la pression d'un gaz sous pression sans apport d'energie etrangere | |
| BE499400A (enrdf_load_stackoverflow) | ||
| CH249913A (fr) | Mandrin pour broche de tour automatique. | |
| BE416348A (enrdf_load_stackoverflow) | ||
| BE528833A (enrdf_load_stackoverflow) | ||
| BE406454A (enrdf_load_stackoverflow) | ||
| FR2459894A1 (fr) | Dispositif de commande d'un recepteur a fluide sous pression. | |
| BE501533A (enrdf_load_stackoverflow) | ||
| BE455366A (enrdf_load_stackoverflow) | ||
| FR2616371A1 (fr) | Outil a main a commande hydraulique | |
| BE399902A (enrdf_load_stackoverflow) | ||
| BE474414A (enrdf_load_stackoverflow) | ||
| CH286624A (fr) | Dispositif de pompage. | |
| BE416894A (enrdf_load_stackoverflow) | ||
| BE384389A (enrdf_load_stackoverflow) |