NL6410471A - - Google Patents
Info
- Publication number
- NL6410471A NL6410471A NL6410471A NL6410471A NL6410471A NL 6410471 A NL6410471 A NL 6410471A NL 6410471 A NL6410471 A NL 6410471A NL 6410471 A NL6410471 A NL 6410471A NL 6410471 A NL6410471 A NL 6410471A
- Authority
- NL
- Netherlands
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
- E21B10/00—Drill bits
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
-
- 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
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
Landscapes
- Engineering & Computer Science (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE993263A SE320343B (xx) | 1963-09-11 | 1963-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6410471A true NL6410471A (xx) | 1965-03-12 |
Family
ID=20277831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6410471A NL6410471A (xx) | 1963-09-11 | 1964-09-09 |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH422681A (xx) |
| DE (1) | DE1203199B (xx) |
| FR (1) | FR1407561A (xx) |
| GB (1) | GB1068638A (xx) |
| NL (1) | NL6410471A (xx) |
| SE (1) | SE320343B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1837481A1 (en) * | 2006-03-24 | 2007-09-26 | Mitsubishi Materials Corporation | Drilling tool and drilling method |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH524755A (de) * | 1969-05-30 | 1972-06-30 | Klemm Bohrtech | Uberlagerungsbohrgerät und Verfahren zu seinem Betrieb |
| US4362217A (en) * | 1979-10-25 | 1982-12-07 | Frederick Fletcher | Downhole shearers |
| SE458943B (sv) * | 1984-10-10 | 1989-05-22 | Jan Persson | Koppling mellan en borrkrona och borraxel |
| FR2634818B1 (fr) * | 1988-07-28 | 1992-11-06 | Cogema | Procede et dispositif de forage pour l'etude et l'exploitation du sous-sol |
| US4852672A (en) * | 1988-08-15 | 1989-08-01 | Behrens Robert N | Drill apparatus having a primary drill and a pilot drill |
| FI95618C (fi) * | 1992-12-03 | 1998-09-03 | Jorma Jaervelae | Porauslaitteisto |
| DE19702983C1 (de) | 1997-01-28 | 1998-06-04 | Wirth Co Kg Masch Bohr | Verfahren und Vorrichtung zum Niederbringen von Bohrlöchern, insbesondere für Schürf- und Gewinnungsbohrungen |
| AT408567B (de) * | 1998-03-06 | 2002-01-25 | Techmo Entw & Vertriebs Gmbh | Vorrichtung zum bohren von bohrlöchern |
| AT500691B1 (de) * | 2003-10-08 | 2008-07-15 | Alwag Tunnelausbau Gmbh | Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial |
| FI123411B (fi) * | 2006-12-08 | 2013-04-15 | Terramare Oy | Järjestely ja menetelmä porausta varten |
| CN101382044B (zh) * | 2008-10-30 | 2013-10-23 | 依科瑞德（北京）能源科技有限公司 | 一种筒式合金钻头 |
| AT508991B1 (de) * | 2009-11-06 | 2012-09-15 | Dywidag Systems Int Gmbh | Verfahren zum bohren, insbesondere schlag- oder drehschlagbohren von löchern in boden oder gesteinsmaterial sowie vorrichtung hiefür |
-
1963
- 1963-09-11 SE SE993263A patent/SE320343B/xx unknown
-
1964
- 1964-09-07 DE DEN25476A patent/DE1203199B/de active Pending
- 1964-09-09 CH CH1177064A patent/CH422681A/de unknown
- 1964-09-09 NL NL6410471A patent/NL6410471A/xx unknown
- 1964-09-11 GB GB37294/64A patent/GB1068638A/en not_active Expired
- 1964-09-11 FR FR987935A patent/FR1407561A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1837481A1 (en) * | 2006-03-24 | 2007-09-26 | Mitsubishi Materials Corporation | Drilling tool and drilling method |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1203199B (de) | 1965-10-21 |
| CH422681A (de) | 1966-10-31 |
| GB1068638A (en) | 1967-05-10 |
| SE320343B (xx) | 1970-02-09 |
| FR1407561A (fr) | 1965-07-30 |