DE69219368T2 - Bohrgerät - Google Patents
BohrgerätInfo
- Publication number
- DE69219368T2 DE69219368T2 DE69219368T DE69219368T DE69219368T2 DE 69219368 T2 DE69219368 T2 DE 69219368T2 DE 69219368 T DE69219368 T DE 69219368T DE 69219368 T DE69219368 T DE 69219368T DE 69219368 T2 DE69219368 T2 DE 69219368T2
- 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
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 DE69219368D1 (de) | 1997-05-28 |
DE69219368T2 true 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10319800A1 (de) * | 2003-04-30 | 2004-11-25 | Kleis, Simone | Hohlbohrkrone für Kernbohrmaschinen |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20308282U1 (de) * | 2003-04-03 | 2003-10-09 | Braun Alfons | Pneumatisches Absaugrohr zum Aufnehmen von Erdreich und Saugbagger mit einem solchen Absaugrohr |
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 |
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 |
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 |
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 WO PCT/DK1992/000172 patent/WO1992021849A1/en active IP Right Grant
- 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 EP EP92911558A patent/EP0682738B1/de not_active Expired - Lifetime
- 1992-05-29 AT AT92911558T patent/ATE152211T1/de not_active IP Right Cessation
- 1992-05-29 DK DK92911558.2T patent/DK0682738T3/da active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10319800A1 (de) * | 2003-04-30 | 2004-11-25 | Kleis, Simone | Hohlbohrkrone für Kernbohrmaschinen |
Also Published As
Publication number | Publication date |
---|---|
DE69219368D1 (de) | 1997-05-28 |
EP0682738A1 (de) | 1995-11-22 |
DK0682738T3 (da) | 1997-10-27 |
DK169043B1 (da) | 1994-08-01 |
WO1992021849A1 (en) | 1992-12-10 |
ATE152211T1 (de) | 1997-05-15 |
EP0682738B1 (de) | 1997-04-23 |
AU1921292A (en) | 1993-01-08 |
DK102891A (da) | 1992-12-01 |
DK102891D0 (da) | 1991-05-30 |
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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 |