EP2186994A3 - Bohrvorrichtung und Bohrverfahren - Google Patents
Bohrvorrichtung und Bohrverfahren Download PDFInfo
- Publication number
- EP2186994A3 EP2186994A3 EP09171656A EP09171656A EP2186994A3 EP 2186994 A3 EP2186994 A3 EP 2186994A3 EP 09171656 A EP09171656 A EP 09171656A EP 09171656 A EP09171656 A EP 09171656A EP 2186994 A3 EP2186994 A3 EP 2186994A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- drilling
- flushing
- bore
- fluid
- flow restrictor
- 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 abstract 3
- 238000000034 method Methods 0.000 title 1
- 238000011010 flushing procedure Methods 0.000 abstract 3
- 239000012530 fluid Substances 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
- E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
-
- 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
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
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)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008042846A DE102008042846A1 (de) | 2008-10-15 | 2008-10-15 | Bohrvorrichtung und Bohrverfahren |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2186994A2 EP2186994A2 (de) | 2010-05-19 |
EP2186994A3 true EP2186994A3 (de) | 2011-10-12 |
EP2186994B1 EP2186994B1 (de) | 2013-03-20 |
Family
ID=42077079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09171656A Not-in-force EP2186994B1 (de) | 2008-10-15 | 2009-09-29 | Bohrvorrichtung und Bohrverfahren |
Country Status (5)
Country | Link |
---|---|
US (1) | US8146681B2 (de) |
EP (1) | EP2186994B1 (de) |
AU (1) | AU2009222529B2 (de) |
DE (1) | DE102008042846A1 (de) |
ZA (1) | ZA200907181B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015065452A1 (en) * | 2013-10-31 | 2015-05-07 | Halliburton Energy Services, Inc. | Hydraulic control of borehole tool deployment |
US10350608B2 (en) | 2016-05-03 | 2019-07-16 | Vermeer Manufacturing Company | In-feed systems for chippers or grinders, and chippers and grinders having same |
EP4219082A1 (de) | 2017-07-31 | 2023-08-02 | Milwaukee Electric Tool Corporation | Drehwerkzeug |
WO2019036521A1 (en) | 2017-08-15 | 2019-02-21 | Vermeer Manufacturing Company | FEEDING SYSTEM FOR SHREDDERS OR SHREDDERS, AND SHREDDERS AND SHREDDERS HAVING SAME |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2742851A1 (de) * | 1977-09-23 | 1979-04-05 | Salzgitter Maschinen Ag | Hydraulische bohrmaschine |
DE2855575A1 (de) * | 1978-12-22 | 1980-07-03 | Salzgitter Maschinen Ag | Hydraulische bohrmaschine |
DE3403502A1 (de) * | 1983-02-04 | 1984-12-06 | Osakeyhtiö Tampella AB, Tampere | Verfahren und anordnung fuer steuerung eines vorschubmotors in einer bohrmaschine |
DE4011083A1 (de) * | 1989-04-06 | 1990-10-11 | Tampella Oy Ab | Verfahren und anordnung zur regelung einer gesteinsbohrmaschine |
WO1992020898A1 (en) * | 1991-05-23 | 1992-11-26 | Tamrock Oy | A method and an arrangement for controlling the supply of air into a rock drilling machine |
WO1997047858A1 (en) * | 1996-06-10 | 1997-12-18 | Tamrock Oy | Method and arrangement for controlling a rock drilling unit driven by a diesel-hydraulic power source |
WO2003071096A1 (en) * | 2002-02-22 | 2003-08-28 | Sandvik Tamrock Oy | Method and arrangement for controlling percussion rock drilling |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2843361A (en) * | 1954-11-22 | 1958-07-15 | Goodman Mfg Co | Drilling system |
FR2250014A1 (de) * | 1973-11-07 | 1975-05-30 | Secoma | |
US6637522B2 (en) | 1998-11-24 | 2003-10-28 | J. H. Fletcher & Co., Inc. | Enhanced computer control of in-situ drilling system |
-
2008
- 2008-10-15 DE DE102008042846A patent/DE102008042846A1/de not_active Ceased
-
2009
- 2009-09-29 EP EP09171656A patent/EP2186994B1/de not_active Not-in-force
- 2009-10-02 AU AU2009222529A patent/AU2009222529B2/en not_active Ceased
- 2009-10-14 ZA ZA200907181A patent/ZA200907181B/en unknown
- 2009-10-14 US US12/587,914 patent/US8146681B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2742851A1 (de) * | 1977-09-23 | 1979-04-05 | Salzgitter Maschinen Ag | Hydraulische bohrmaschine |
DE2855575A1 (de) * | 1978-12-22 | 1980-07-03 | Salzgitter Maschinen Ag | Hydraulische bohrmaschine |
DE3403502A1 (de) * | 1983-02-04 | 1984-12-06 | Osakeyhtiö Tampella AB, Tampere | Verfahren und anordnung fuer steuerung eines vorschubmotors in einer bohrmaschine |
DE4011083A1 (de) * | 1989-04-06 | 1990-10-11 | Tampella Oy Ab | Verfahren und anordnung zur regelung einer gesteinsbohrmaschine |
WO1992020898A1 (en) * | 1991-05-23 | 1992-11-26 | Tamrock Oy | A method and an arrangement for controlling the supply of air into a rock drilling machine |
WO1997047858A1 (en) * | 1996-06-10 | 1997-12-18 | Tamrock Oy | Method and arrangement for controlling a rock drilling unit driven by a diesel-hydraulic power source |
WO2003071096A1 (en) * | 2002-02-22 | 2003-08-28 | Sandvik Tamrock Oy | Method and arrangement for controlling percussion rock drilling |
Also Published As
Publication number | Publication date |
---|---|
AU2009222529B2 (en) | 2012-04-12 |
EP2186994B1 (de) | 2013-03-20 |
US8146681B2 (en) | 2012-04-03 |
ZA200907181B (en) | 2010-07-28 |
DE102008042846A1 (de) | 2010-06-02 |
AU2009222529A1 (en) | 2010-04-29 |
EP2186994A2 (de) | 2010-05-19 |
US20100089644A1 (en) | 2010-04-15 |
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