BE712243A - - Google Patents
Info
- Publication number
- BE712243A BE712243A BE712243DA BE712243A BE 712243 A BE712243 A BE 712243A BE 712243D A BE712243D A BE 712243DA BE 712243 A BE712243 A BE 712243A
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/18—Pipes provided with plural fluid passages
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
- E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
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 |
|---|---|---|---|
| AT257867A AT270537B (de) | 1967-03-17 | 1967-03-17 | Verfahren und Einrichtung zum Bohren von Löchern in einem von Erdreich oder lockerem Gestein bedeckten Gebirge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE712243A true BE712243A (pm) | 1968-07-15 |
Family
ID=3536801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE712243D BE712243A (pm) | 1967-03-17 | 1968-03-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3540536A (pm) |
| AT (1) | AT270537B (pm) |
| BE (1) | BE712243A (pm) |
| CH (1) | CH481307A (pm) |
| DE (2) | DE1980712U (pm) |
| GB (1) | GB1178643A (pm) |
| SE (1) | SE386709B (pm) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT321207B (de) * | 1972-11-15 | 1975-03-25 | Boehler & Co Ag Geb | Bohrverfahren und Vorrichtung zu seiner Durchführung |
| US4012061A (en) * | 1974-12-23 | 1977-03-15 | Smith International, Inc. | Dual conduit drill stem member |
| US4179001A (en) * | 1977-09-23 | 1979-12-18 | Berry Robert W Jr | Underground drilling and casing method and apparatus |
| DE3326246A1 (de) * | 1983-07-21 | 1985-01-31 | Paul 5940 Lennestadt Schmidt | Rammvorrichtung |
| US4852672A (en) * | 1988-08-15 | 1989-08-01 | Behrens Robert N | Drill apparatus having a primary drill and a pilot drill |
| US5711385A (en) * | 1996-04-12 | 1998-01-27 | Brotherton; Jim | Augerless boring system |
| CN113216847A (zh) * | 2021-05-21 | 2021-08-06 | 瑞腾基础工程技术（北京）股份有限公司 | 适用于岩土交汇复杂地层的预应力锚索成孔方法 |
| CN116398045B (zh) * | 2023-06-02 | 2023-08-11 | 山东省地质科学研究院 | 一种深海矿床表层岩芯原位破碎设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1774884A (en) * | 1928-01-28 | 1930-09-02 | Ingersoll Rand Co | Drive head for driving pipes |
| US1759573A (en) * | 1928-02-20 | 1930-05-20 | Ingersoll Rand Co | Driving device for pipes |
| US2006829A (en) * | 1934-03-09 | 1935-07-02 | Ingersoll Rand Co | Sand pipe for rock drills |
| DE1106271B (de) * | 1958-08-26 | 1961-05-10 | Gruen & Bilfinger Ag | Verfahren zum Bohren von Fels unter Wasser und Einrichtungen zum Durchfuehren des Verfahrens |
| DE1187566B (de) * | 1962-07-10 | 1965-02-25 | Sandvikens Jernverks Ab | Bohrwerkzeug fuer das Schlagbohren mit einem sich drehenden Bohrer |
| US3209827A (en) * | 1962-09-13 | 1965-10-05 | Shell Oil Co | Well drilling method and apparatus |
| GB1067975A (en) * | 1964-03-10 | 1967-05-10 | Sandvikens Jernverks Ab | Adapter device for percussion drill |
-
1967
- 1967-03-17 AT AT257867A patent/AT270537B/de active
- 1967-07-21 DE DEB71880U patent/DE1980712U/de not_active Expired
-
1968
- 1968-03-08 DE DE1608274A patent/DE1608274C3/de not_active Expired
- 1968-03-13 CH CH393568A patent/CH481307A/de not_active IP Right Cessation
- 1968-03-15 BE BE712243D patent/BE712243A/xx not_active IP Right Cessation
- 1968-03-15 SE SE6803469A patent/SE386709B/xx unknown
- 1968-03-18 US US713780A patent/US3540536A/en not_active Expired - Lifetime
- 1968-03-18 GB GB03059/68A patent/GB1178643A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1608274B2 (de) | 1980-11-27 |
| AT270537B (de) | 1969-04-25 |
| CH481307A (de) | 1969-11-15 |
| DE1980712U (de) | 1968-03-14 |
| GB1178643A (en) | 1970-01-21 |
| SE386709B (sv) | 1976-08-16 |
| DE1608274C3 (de) | 1981-07-09 |
| DE1608274A1 (de) | 1970-11-12 |
| US3540536A (en) | 1970-11-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: GEBR. BOHLER & CO A.G. Effective date: 19840315 |