DE69219368D1 - Bohrgerät - Google Patents
BohrgerätInfo
- Publication number
- DE69219368D1 DE69219368D1 DE69219368T DE69219368T DE69219368D1 DE 69219368 D1 DE69219368 D1 DE 69219368D1 DE 69219368 T DE69219368 T DE 69219368T DE 69219368 T DE69219368 T DE 69219368T DE 69219368 D1 DE69219368 D1 DE 69219368D1
- Authority
- DE
- Germany
- Prior art keywords
- drilling
- cutter head
- nozzles
- pipe
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title abstract 13
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/02—Core bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Steroid Compounds (AREA)
- Glass Compositions (AREA)
- Paper (AREA)
- Manufacturing Of Electric Cables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK102891A DK169043B1 (da) | 1991-05-30 | 1991-05-30 | Jordbor |
PCT/DK1992/000172 WO1992021849A1 (en) | 1991-05-30 | 1992-05-29 | Drilling apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69219368D1 true DE69219368D1 (de) | 1997-05-28 |
DE69219368T2 DE69219368T2 (de) | 1997-11-20 |
Family
ID=8100180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69219368T Expired - Fee Related DE69219368T2 (de) | 1991-05-30 | 1992-05-29 | Bohrgerät |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0682738B1 (de) |
AT (1) | ATE152211T1 (de) |
AU (1) | AU1921292A (de) |
DE (1) | DE69219368T2 (de) |
DK (2) | DK169043B1 (de) |
WO (1) | WO1992021849A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20308281U1 (de) * | 2003-04-03 | 2003-09-18 | Braun Alfons | Pneumatisches Absaugrohr zum Aufnehmen von Erdreich und Saugbagger mit einem solchen Absaugrohr |
DE10319800A1 (de) * | 2003-04-30 | 2004-11-25 | Kleis, Simone | Hohlbohrkrone für Kernbohrmaschinen |
AU2008205690B2 (en) * | 2008-08-15 | 2011-06-02 | Sandvik Intellectual Property Ab | Core drill bit |
WO2014094124A1 (en) * | 2012-12-17 | 2014-06-26 | Groupe Fordia Inc. | Drill bit |
CN109209423A (zh) * | 2018-11-06 | 2019-01-15 | 重庆交职院隧道装备技术有限公司 | 一种独立进水和气的钻筒 |
CN109209240A (zh) * | 2018-11-06 | 2019-01-15 | 重庆交职院隧道装备技术有限公司 | 一种钻机的钻齿结构 |
CN114183079A (zh) * | 2021-11-15 | 2022-03-15 | 河南黄河旋风股份有限公司 | 具备加水排渣功能的钻筒 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU467150B2 (en) * | 1970-04-03 | 1973-01-25 | United Geophysical Corp. | Improvements in and relating to drilling apparatus |
GB8309016D0 (en) * | 1983-03-31 | 1983-05-11 | British Ind Sand Ltd | Boring head |
GB8611091D0 (en) * | 1986-05-07 | 1986-06-11 | Ennis M S J | Borehole drill construction |
-
1991
- 1991-05-30 DK DK102891A patent/DK169043B1/da not_active IP Right Cessation
-
1992
- 1992-05-29 AT AT92911558T patent/ATE152211T1/de not_active IP Right Cessation
- 1992-05-29 DK DK92911558.2T patent/DK0682738T3/da active
- 1992-05-29 AU AU19212/92A patent/AU1921292A/en not_active Abandoned
- 1992-05-29 DE DE69219368T patent/DE69219368T2/de not_active Expired - Fee Related
- 1992-05-29 WO PCT/DK1992/000172 patent/WO1992021849A1/en active IP Right Grant
- 1992-05-29 EP EP92911558A patent/EP0682738B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0682738A1 (de) | 1995-11-22 |
DK102891D0 (da) | 1991-05-30 |
DE69219368T2 (de) | 1997-11-20 |
DK0682738T3 (da) | 1997-10-27 |
DK169043B1 (da) | 1994-08-01 |
AU1921292A (en) | 1993-01-08 |
WO1992021849A1 (en) | 1992-12-10 |
EP0682738B1 (de) | 1997-04-23 |
ATE152211T1 (de) | 1997-05-15 |
DK102891A (da) | 1992-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: GEOTEKNISK INSTITUT, LYNGBY, DK |
|
8381 | Inventor (new situation) |
Free format text: BENZON, ERNST BENZONI VON, SKAEVINGE, DK |
|
8339 | Ceased/non-payment of the annual fee |