SE8900473L - Drill bit - Google Patents
Drill bitInfo
- Publication number
- SE8900473L SE8900473L SE8900473A SE8900473A SE8900473L SE 8900473 L SE8900473 L SE 8900473L SE 8900473 A SE8900473 A SE 8900473A SE 8900473 A SE8900473 A SE 8900473A SE 8900473 L SE8900473 L SE 8900473L
- Authority
- SE
- Sweden
- Prior art keywords
- drill bit
- flushing medium
- rod members
- drill
- drill string
- Prior art date
Links
- 238000011010 flushing procedure Methods 0.000 abstract 3
- 238000005553 drilling Methods 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
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 238000005461 lubrication 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
-
- 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
- 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 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8900473A SE8900473L (sv) | 1989-02-13 | 1989-02-13 | Drill bit |
AU49098/90A AU4909890A (en) | 1989-02-13 | 1990-02-05 | Drill bit |
US07/475,258 US5038874A (en) | 1989-02-13 | 1990-02-05 | Drill bit having a flushing medium channel |
EP90850051A EP0383737A1 (en) | 1989-02-13 | 1990-02-06 | Drill bit |
NO90900662A NO900662L (no) | 1989-02-13 | 1990-02-12 | Borkrone. |
CA002009861A CA2009861A1 (en) | 1989-02-13 | 1990-02-12 | Drill bit |
BR909000617A BR9000617A (pt) | 1989-02-13 | 1990-02-12 | Broce; membro tubular; e cabo de tubo |
JP2029739A JPH02289786A (ja) | 1989-02-13 | 1990-02-13 | トップハンマードリル |
FI900695A FI900695A0 (fi) | 1989-02-13 | 1990-02-13 | Borrbett. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8900473A SE8900473L (sv) | 1989-02-13 | 1989-02-13 | Drill bit |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8900473D0 SE8900473D0 (sv) | 1989-02-13 |
SE8900473L true SE8900473L (sv) | 1990-08-14 |
Family
ID=20375013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8900473A SE8900473L (sv) | 1989-02-13 | 1989-02-13 | Drill bit |
Country Status (9)
Country | Link |
---|---|
US (1) | US5038874A (no) |
EP (1) | EP0383737A1 (no) |
JP (1) | JPH02289786A (no) |
AU (1) | AU4909890A (no) |
BR (1) | BR9000617A (no) |
CA (1) | CA2009861A1 (no) |
FI (1) | FI900695A0 (no) |
NO (1) | NO900662L (no) |
SE (1) | SE8900473L (no) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE467419B (sv) * | 1990-11-14 | 1992-07-13 | Uniroc Ab | Borrstraengkomponent |
DE4114457C1 (no) * | 1991-05-03 | 1992-06-25 | Ing. Guenter Klemm Bohrtechnik Gmbh, 5962 Drolshagen, De | |
SE468824B (sv) * | 1991-09-24 | 1993-03-22 | Uniroc Ab | Gaengat aendstycke vid bergborrverktyg, bestaaende av en roersats och en daeri anordnad staangsats |
DE4427149C1 (de) * | 1994-08-01 | 1995-10-26 | Duss Maschf | Bohrwerkzeug, insbesondere für Bohrhämmer |
SE503851C2 (sv) * | 1994-12-21 | 1996-09-16 | Atlas Copco Rock Drills Ab | Styrning av slagkolv i ett vattendrivet slagverk |
US6161633A (en) * | 1998-02-03 | 2000-12-19 | Cutting Edge Technology | Apparatus for boring through a solid material |
US6736226B2 (en) | 1998-02-03 | 2004-05-18 | Cutting Edge Technologies, Llc | Method and apparatus for boring through a solid material |
US6938961B2 (en) | 2002-03-21 | 2005-09-06 | Cutting Edge Technologies, Llc | Apparatus for breaking up solid objects |
SK932007A3 (sk) * | 2007-07-09 | 2009-02-05 | Konek, S. R. O. | Hydraulické rozrušovacie kladivo |
CN103147686B (zh) * | 2013-03-26 | 2015-04-01 | 徐正强 | 一种三向冲击工具 |
CA2909986C (en) * | 2013-05-17 | 2021-04-06 | Atlas Copco Secoroc Ab | Device and system for percussion rock drilling |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US791264A (en) * | 1904-05-23 | 1905-05-30 | Martin Hardsocg | Bit for rock-drills. |
US3101796A (en) * | 1960-11-14 | 1963-08-27 | Pan American Petroleum Corp | Fluid-driven percussion motor |
US3595323A (en) * | 1969-06-23 | 1971-07-27 | Misson Mfg Co | Exhaust means for percussion tool motors |
US3712388A (en) * | 1970-12-23 | 1973-01-23 | Baker Oil Tools Inc | Down-hole air hammer |
US3804181A (en) * | 1972-03-29 | 1974-04-16 | Baker Oil Tools Inc | Bore hole for hammer drive mechanism |
SE374781B (no) * | 1973-07-05 | 1975-03-17 | Sandvik Ab | |
US3866746A (en) * | 1973-08-27 | 1975-02-18 | Bakerdrill Inc | Rotary bore hole air hammer drive mechanism |
AT345759B (de) * | 1975-03-22 | 1978-10-10 | Walter Gmbh Co H P | Tieflochbohrhammer |
SE8501698L (sv) * | 1985-04-04 | 1986-10-05 | Santrade Ltd | Borrkrona |
SE460141B (sv) * | 1986-02-24 | 1989-09-11 | Santrade Ltd | Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg |
SE460917B (sv) * | 1988-04-26 | 1989-12-04 | Sandvik Ab | Borrstraengskomponent foer topphammarborrning |
-
1989
- 1989-02-13 SE SE8900473A patent/SE8900473L/ not_active Application Discontinuation
-
1990
- 1990-02-05 AU AU49098/90A patent/AU4909890A/en not_active Abandoned
- 1990-02-05 US US07/475,258 patent/US5038874A/en not_active Expired - Fee Related
- 1990-02-06 EP EP90850051A patent/EP0383737A1/en not_active Withdrawn
- 1990-02-12 BR BR909000617A patent/BR9000617A/pt unknown
- 1990-02-12 CA CA002009861A patent/CA2009861A1/en not_active Abandoned
- 1990-02-12 NO NO90900662A patent/NO900662L/no unknown
- 1990-02-13 JP JP2029739A patent/JPH02289786A/ja active Pending
- 1990-02-13 FI FI900695A patent/FI900695A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO900662D0 (no) | 1990-02-12 |
AU4909890A (en) | 1990-08-16 |
CA2009861A1 (en) | 1990-08-13 |
JPH02289786A (ja) | 1990-11-29 |
US5038874A (en) | 1991-08-13 |
EP0383737A1 (en) | 1990-08-22 |
BR9000617A (pt) | 1991-01-15 |
FI900695A0 (fi) | 1990-02-13 |
NO900662L (no) | 1990-08-14 |
SE8900473D0 (sv) | 1989-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8900473-3 Effective date: 19930617 |