EP0884446A3 - Bohrgerät - Google Patents
Bohrgerät Download PDFInfo
- Publication number
- EP0884446A3 EP0884446A3 EP98110794A EP98110794A EP0884446A3 EP 0884446 A3 EP0884446 A3 EP 0884446A3 EP 98110794 A EP98110794 A EP 98110794A EP 98110794 A EP98110794 A EP 98110794A EP 0884446 A3 EP0884446 A3 EP 0884446A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- nozzles
- supplied
- liquid
- pressure
- drilling apparatus
- Prior art date
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 238000009527 percussion Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
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
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/065—Deflecting the direction of boreholes using oriented fluid jets
-
- 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
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
- E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole
-
- 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
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
-
- 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
- E21B7/205—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes without earth removal
- E21B7/206—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes without earth removal 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)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19725052A DE19725052C2 (de) | 1997-06-13 | 1997-06-13 | Bohrgerät |
DE19725052 | 1997-06-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0884446A2 EP0884446A2 (de) | 1998-12-16 |
EP0884446A3 true EP0884446A3 (de) | 2000-10-04 |
EP0884446B1 EP0884446B1 (de) | 2008-03-19 |
Family
ID=7832409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98110794A Expired - Lifetime EP0884446B1 (de) | 1997-06-13 | 1998-06-12 | Bohrgerät |
Country Status (3)
Country | Link |
---|---|
US (1) | US6138775A (de) |
EP (1) | EP0884446B1 (de) |
DE (1) | DE19725052C2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19946587A1 (de) * | 1999-09-29 | 2001-04-12 | Eurodrill Gmbh Consulting Engi | Vorrichtung zum Richtungsbohren |
NL1026115C2 (nl) * | 2004-05-05 | 2005-11-08 | Meide Design Engineering B V | Inrichting en werkwijze voor het door de grond duwen/trekken van kabels en/of kabelbuizen. |
US7938205B2 (en) | 2004-07-06 | 2011-05-10 | Tracto-Technik Gmbh | Boring head method and boring head for a ground boring device |
US20060088384A1 (en) * | 2004-10-22 | 2006-04-27 | Putnam Samuel W | Stored energy coupling and pipe bursting apparatus |
SK50622009A3 (sk) * | 2009-09-24 | 2011-05-06 | Ivan Kočiš | Spôsob rozrušovania materiálov a zariadenie na vykonávanie tohto spôsobu |
CN102619469B (zh) * | 2012-04-13 | 2013-12-11 | 辽宁工程技术大学 | 煤层钻孔割缝卸压装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3712543A (en) * | 1971-04-19 | 1973-01-23 | Exotech | Apparatus for generating pulsed jets of liquid |
EP0126268A1 (de) * | 1983-04-27 | 1984-11-28 | Fried. Krupp Gesellschaft mit beschränkter Haftung | Vorrichtung zur Erzeugung pulsierend einwirkender mechanischer und hydraulischer Energie zum Zerkleinern von Gestein |
US4749050A (en) * | 1987-02-13 | 1988-06-07 | Ritter Lester L | Impact tool for tunneling |
WO1989004418A1 (en) * | 1987-11-02 | 1989-05-18 | Underground Technologies, Inc. | Self-propelled subsoil penetrating tool system |
DE4114593A1 (de) * | 1991-03-15 | 1992-09-17 | Tracto Technik | Schlaggeraet, insbesondere selbstgetriebenes rammbohrgeraet |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2157259C3 (de) * | 1971-11-18 | 1973-06-07 | Tracto Technik | Rammbohrgerät |
US4290496A (en) * | 1979-10-19 | 1981-09-22 | Briggs Aubrey C | Combination impact and pressure liquid rock drill |
CA1217759A (en) * | 1983-07-08 | 1987-02-10 | Intech Oil Tools Ltd. | Drilling equipment |
US4674579A (en) * | 1985-03-07 | 1987-06-23 | Flowmole Corporation | Method and apparatus for installment of underground utilities |
GB8806506D0 (en) * | 1988-03-18 | 1988-04-20 | Pilot Drilling Control Ltd | Drilling apparatus |
SE8901200L (sv) * | 1989-04-05 | 1990-10-06 | Uniroc Ab | Anordning foer spolning av en borrkrona |
CH683016A5 (de) * | 1990-12-24 | 1993-12-31 | Terra Ag Tiefbautechnik | Verfahren zum Aufweiten eines Bohrloches und Aufweitgerät. |
SE506207C2 (sv) * | 1992-01-22 | 1997-11-24 | Sandvik Ab | Sänkborrmaskin |
US5332048A (en) * | 1992-10-23 | 1994-07-26 | Halliburton Company | Method and apparatus for automatic closed loop drilling system |
US5833017A (en) * | 1996-10-10 | 1998-11-10 | Kennametal Inc. | Cutting bit assembly for impinging an earth strata |
-
1997
- 1997-06-13 DE DE19725052A patent/DE19725052C2/de not_active Expired - Fee Related
-
1998
- 1998-06-11 US US09/096,229 patent/US6138775A/en not_active Expired - Lifetime
- 1998-06-12 EP EP98110794A patent/EP0884446B1/de not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3712543A (en) * | 1971-04-19 | 1973-01-23 | Exotech | Apparatus for generating pulsed jets of liquid |
EP0126268A1 (de) * | 1983-04-27 | 1984-11-28 | Fried. Krupp Gesellschaft mit beschränkter Haftung | Vorrichtung zur Erzeugung pulsierend einwirkender mechanischer und hydraulischer Energie zum Zerkleinern von Gestein |
US4749050A (en) * | 1987-02-13 | 1988-06-07 | Ritter Lester L | Impact tool for tunneling |
WO1989004418A1 (en) * | 1987-11-02 | 1989-05-18 | Underground Technologies, Inc. | Self-propelled subsoil penetrating tool system |
DE4114593A1 (de) * | 1991-03-15 | 1992-09-17 | Tracto Technik | Schlaggeraet, insbesondere selbstgetriebenes rammbohrgeraet |
Also Published As
Publication number | Publication date |
---|---|
EP0884446B1 (de) | 2008-03-19 |
DE19725052A1 (de) | 1998-12-24 |
DE19725052C2 (de) | 1999-10-28 |
US6138775A (en) | 2000-10-31 |
EP0884446A2 (de) | 1998-12-16 |
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