FR2378941B3 - - Google Patents
Info
- Publication number
- FR2378941B3 FR2378941B3 FR7800521A FR7800521A FR2378941B3 FR 2378941 B3 FR2378941 B3 FR 2378941B3 FR 7800521 A FR7800521 A FR 7800521A FR 7800521 A FR7800521 A FR 7800521A FR 2378941 B3 FR2378941 B3 FR 2378941B3
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/006—Means for anchoring the drilling machine to the ground
-
- 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
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)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772703085 DE2703085A1 (de) | 1977-01-26 | 1977-01-26 | Gesteinsschlagbohrgeraet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2378941A1 FR2378941A1 (fr) | 1978-08-25 |
| FR2378941B3 true FR2378941B3 (ro) | 1980-09-26 |
Family
ID=5999564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7800521A Granted FR2378941A1 (fr) | 1977-01-26 | 1978-01-10 | Marteau perforateur pour roches |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2703085A1 (ro) |
| FR (1) | FR2378941A1 (ro) |
| GB (1) | GB1585670A (ro) |
| PL (1) | PL110752B1 (ro) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2172225B (en) * | 1985-03-13 | 1989-09-06 | Dobson Park Ind | Drilling apparatus |
| NZ554256A (en) * | 2007-03-29 | 2009-11-27 | Flexidrill Ltd | Drive vibrational drilling |
-
1977
- 1977-01-26 DE DE19772703085 patent/DE2703085A1/de not_active Withdrawn
- 1977-12-12 GB GB51564/77A patent/GB1585670A/en not_active Expired
-
1978
- 1978-01-10 FR FR7800521A patent/FR2378941A1/fr active Granted
- 1978-01-24 PL PL1978204183A patent/PL110752B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1585670A (en) | 1981-03-11 |
| PL110752B1 (en) | 1980-07-31 |
| PL204183A1 (pl) | 1978-07-31 |
| FR2378941A1 (fr) | 1978-08-25 |
| DE2703085A1 (de) | 1978-07-27 |