FI753621A - - Google Patents
Info
- Publication number
- FI753621A FI753621A FI753621A FI753621A FI753621A FI 753621 A FI753621 A FI 753621A FI 753621 A FI753621 A FI 753621A FI 753621 A FI753621 A FI 753621A FI 753621 A FI753621 A FI 753621A
- Authority
- FI
- Finland
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7416214A SE395744B (en) | 1974-12-23 | 1974-12-23 | PROCEDURE AND DEVICE FOR AIRING A DRILL BOOM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI753621A true FI753621A (en) | 1976-06-24 |
Family
ID=20323105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI753621A FI753621A (en) | 1974-12-23 | 1975-12-22 |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU505055B2 (en) |
| CA (1) | CA1042416A (en) |
| DE (1) | DE2557338A1 (en) |
| FI (1) | FI753621A (en) |
| FR (1) | FR2296084A1 (en) |
| NO (1) | NO754273L (en) |
| SE (1) | SE395744B (en) |
| ZA (1) | ZA757906B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274494A (en) * | 1977-05-16 | 1981-06-23 | Atlas Copco Aktiebolag | Method and device for setting the direction and/or the inclination of an elongated rock drilling apparatus |
| US4484637A (en) * | 1979-01-19 | 1984-11-27 | Cooper Industries, Inc. | Positioning control system for rock drill support apparatus |
| FI79884C (en) * | 1988-06-03 | 1990-03-12 | Tampella Oy Ab | Method and apparatus for drilling a hole in rock |
| FI107182B (en) * | 1998-12-09 | 2001-06-15 | Tamrock Oy | Method and rock drilling device for correcting mounting errors |
| CN103244058B (en) * | 2013-06-04 | 2015-06-17 | 重庆市能源投资集团科技有限责任公司 | Skid-mounted positioning drilling machine underground coal mine |
-
1974
- 1974-12-23 SE SE7416214A patent/SE395744B/en not_active IP Right Cessation
-
1975
- 1975-12-16 NO NO754273A patent/NO754273L/no unknown
- 1975-12-18 ZA ZA757906A patent/ZA757906B/en unknown
- 1975-12-19 DE DE19752557338 patent/DE2557338A1/en not_active Withdrawn
- 1975-12-22 AU AU87769/75A patent/AU505055B2/en not_active Expired
- 1975-12-22 CA CA242,280A patent/CA1042416A/en not_active Expired
- 1975-12-22 FI FI753621A patent/FI753621A/fi not_active Application Discontinuation
- 1975-12-23 FR FR7539482A patent/FR2296084A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1042416A (en) | 1978-11-14 |
| FR2296084B3 (en) | 1979-05-11 |
| AU505055B2 (en) | 1979-11-08 |
| AU8776975A (en) | 1977-06-30 |
| ZA757906B (en) | 1976-11-24 |
| SE7416214L (en) | 1976-06-24 |
| SE395744B (en) | 1977-08-22 |
| FR2296084A1 (en) | 1976-07-23 |
| NO754273L (en) | 1976-06-24 |
| DE2557338A1 (en) | 1976-06-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: ATLAS COPCO AB |