BE489658A - - Google Patents
Info
- Publication number
- BE489658A BE489658A BE489658DA BE489658A BE 489658 A BE489658 A BE 489658A BE 489658D A BE489658D A BE 489658DA BE 489658 A BE489658 A BE 489658A
- Authority
- BE
- Belgium
Links
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
- E21B4/18—Anchoring or feeding in the borehole
-
- 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
-
- 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
- E21B4/14—Fluid operated 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU988294X | 1948-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489658A true BE489658A (US20020095090A1-20020718-M00002.png) |
Family
ID=10991219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489658D BE489658A (US20020095090A1-20020718-M00002.png) | 1948-06-17 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE489658A (US20020095090A1-20020718-M00002.png) |
| FR (1) | FR988294A (US20020095090A1-20020718-M00002.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2561305B1 (fr) * | 1984-03-14 | 1986-09-12 | Blanchard Hydraulique Assainis | Appareil d'elimination de protuberances dans des conduites et/ou de forage de tunnels |
-
0
- BE BE489658D patent/BE489658A/xx unknown
-
1949
- 1949-06-14 FR FR988294D patent/FR988294A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR988294A (fr) | 1951-08-24 |
