BE630739A - - Google Patents
Info
- Publication number
- BE630739A BE630739A BE630739DA BE630739A BE 630739 A BE630739 A BE 630739A BE 630739D A BE630739D A BE 630739DA BE 630739 A BE630739 A BE 630739A
- 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
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- 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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US186248A US3144086A (en) | 1962-04-09 | 1962-04-09 | Gang drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE630739A true BE630739A (hu) |
Family
ID=22684205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE630739D BE630739A (hu) | 1962-04-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3144086A (hu) |
| BE (1) | BE630739A (hu) |
| CH (1) | CH401873A (hu) |
| DE (1) | DE1198758B (hu) |
| ES (1) | ES286860A1 (hu) |
| GB (1) | GB966286A (hu) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3331454A (en) * | 1964-07-22 | 1967-07-18 | Robbins & Myers | Earth drilling apparatus |
| US3387673A (en) * | 1966-03-15 | 1968-06-11 | Ingersoll Rand Co | Rotary percussion gang drill |
| US3517759A (en) * | 1968-05-10 | 1970-06-30 | Woodrow W Crumbo | Reciprocating drilling tool |
| US3682258A (en) * | 1970-06-22 | 1972-08-08 | Hughes Tool Co | Rotary-percussion gang drill with circumferentially floating offset bits |
| DE2758385C3 (de) * | 1977-12-28 | 1981-03-26 | Ing. G. Klemm Bohrtechnik GmbH, 57489 Drolshagen | Schlag-Bohreinrichtung für Großlochbohrungen |
| SE469602B (sv) | 1985-04-04 | 1993-08-02 | Sandvik Ab | Skarvgaenga foer slagborrning |
| US4729439A (en) * | 1986-10-24 | 1988-03-08 | Ingersoll-Rand Company | Gang drill construction |
| US4896748A (en) * | 1988-05-27 | 1990-01-30 | Caterpillar Industrial Inc. | Full free lift mast assembly |
| US4883133A (en) * | 1988-10-24 | 1989-11-28 | Fletcher Gerald L | Combustion operated drilling apparatus |
| CA2036883C (en) * | 1991-02-22 | 2003-12-02 | Roger F. Masse | Drill head with integral impact hammers |
| GB9109543D0 (en) * | 1991-05-02 | 1991-06-26 | Bp Exploration Operating | Drilling system |
| GB2255361B (en) * | 1991-05-02 | 1995-02-22 | Bp Exploration Operating | Drilling assembly |
| US8771275B2 (en) * | 2008-09-23 | 2014-07-08 | Ping Xie | Device for shaping object with a profile of at least a partial sphere |
| CN116876980B (zh) * | 2023-05-26 | 2024-05-24 | 中国石油天然气集团有限公司 | 一种脉冲复合冲击钻井工具 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE387281C (de) * | 1923-12-27 | Eberhard Schaefer | Verfahren zum Herstellen von Schachtaufbruechen im Bergbau | |
| DE181719C (hu) * | ||||
| US836494A (en) * | 1903-10-14 | 1906-11-20 | Tiefbohr Aktien Ges Deutsche | Shaft-boring apparatus. |
| US899729A (en) * | 1907-04-18 | 1908-09-29 | Martin Hardsocg | Pneumatic drill. |
| US1612338A (en) * | 1923-10-03 | 1926-12-28 | Joseph R Wilson | Drilling mechanism |
| GB339656A (en) * | 1929-06-11 | 1930-12-11 | Oliver Oscar App | Excavating method and apparatus |
| US1891416A (en) * | 1929-07-26 | 1932-12-20 | Irving C Harris | Well drilling machine |
| US2016068A (en) * | 1934-02-17 | 1935-10-01 | Clyde E Bannister | Earth boring device |
| US2595126A (en) * | 1949-06-18 | 1952-04-29 | Leonard East | Well-drilling machine |
| US2942850A (en) * | 1957-07-23 | 1960-06-28 | Mckee Company | Multiple drill |
| US2951467A (en) * | 1958-11-06 | 1960-09-06 | Ingersoll Rand Co | Rock drill |
-
0
- BE BE630739D patent/BE630739A/xx unknown
-
1962
- 1962-04-09 US US186248A patent/US3144086A/en not_active Expired - Lifetime
-
1963
- 1963-04-04 GB GB13371/63A patent/GB966286A/en not_active Expired
- 1963-04-08 ES ES286860A patent/ES286860A1/es not_active Expired
- 1963-04-09 DE DEJ23524A patent/DE1198758B/de active Pending
- 1963-04-09 CH CH449463A patent/CH401873A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB966286A (en) | 1964-08-06 |
| ES286860A1 (es) | 1963-08-01 |
| DE1198758B (de) | 1965-08-19 |
| US3144086A (en) | 1964-08-11 |
| CH401873A (de) | 1965-11-15 |