NO20032353L - Borkrone - Google Patents
BorkroneInfo
- Publication number
- NO20032353L NO20032353L NO20032353A NO20032353A NO20032353L NO 20032353 L NO20032353 L NO 20032353L NO 20032353 A NO20032353 A NO 20032353A NO 20032353 A NO20032353 A NO 20032353A NO 20032353 L NO20032353 L NO 20032353L
- Authority
- NO
- Norway
- Prior art keywords
- drill bit
- borehole
- longitudinal axis
- central longitudinal
- injection means
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 4
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 238000005553 drilling Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Holo Graphy (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00204198 | 2000-11-27 | ||
PCT/EP2001/014137 WO2002042597A1 (en) | 2000-11-27 | 2001-11-27 | Drill bit |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20032353D0 NO20032353D0 (no) | 2003-05-26 |
NO20032353L true NO20032353L (no) | 2003-07-25 |
Family
ID=8172334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20032353A NO20032353L (no) | 2000-11-27 | 2003-05-26 | Borkrone |
Country Status (10)
Country | Link |
---|---|
US (1) | US6971458B2 (no) |
EP (1) | EP1337734B1 (no) |
CN (1) | CN1280516C (no) |
AT (1) | ATE504717T1 (no) |
AU (2) | AU2192202A (no) |
CA (1) | CA2429862C (no) |
DE (1) | DE60144388D1 (no) |
EA (1) | EA004281B1 (no) |
NO (1) | NO20032353L (no) |
WO (1) | WO2002042597A1 (no) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7040423B2 (en) * | 2004-02-26 | 2006-05-09 | Smith International, Inc. | Nozzle bore for high flow rates |
SE530135C2 (sv) * | 2004-09-21 | 2008-03-11 | Sandvik Intellectual Property | Bergborrkrona anpassad för slående borrning |
SE530602C2 (sv) * | 2004-11-17 | 2008-07-15 | Sandvik Intellectual Property | Bergborrkrona för slående borrning |
US7481284B2 (en) * | 2005-01-25 | 2009-01-27 | Baker Hughes Incorporated | Converging diverging nozzle for earth-boring drill bits, method of substantially bifurcating a drilling fluid flowing therethrough, and drill bits so equipped |
US7694608B2 (en) * | 2005-12-20 | 2010-04-13 | Smith International, Inc. | Method of manufacturing a matrix body drill bit |
US7527110B2 (en) * | 2006-10-13 | 2009-05-05 | Hall David R | Percussive drill bit |
US20090184564A1 (en) * | 2008-01-22 | 2009-07-23 | The William J. Brady Loving Trust | Pcd percussion drill bit |
FI20086206A0 (fi) * | 2008-12-17 | 2008-12-17 | Atlas Copco Rotex Ab Oy | Menetelmä ja laitteisto uppoporaukseen |
US20100193253A1 (en) * | 2009-01-30 | 2010-08-05 | Massey Alan J | Earth-boring tools and bodies of such tools including nozzle recesses, and methods of forming same |
EP2369127A1 (en) * | 2010-03-09 | 2011-09-28 | Sandvik Intellectual Property AB | A rock drill bit, a drilling assembly and a method for percussive rock drilling |
CN103225480B (zh) * | 2013-03-28 | 2015-06-17 | 乐山天威机械制造有限公司 | 一种针对岩层开凿的重锤以及焊接加工方法 |
US10053916B2 (en) | 2016-01-20 | 2018-08-21 | Baker Hughes Incorporated | Nozzle assemblies including shape memory materials for earth-boring tools and related methods |
US10280479B2 (en) | 2016-01-20 | 2019-05-07 | Baker Hughes, A Ge Company, Llc | Earth-boring tools and methods for forming earth-boring tools using shape memory materials |
US10508323B2 (en) | 2016-01-20 | 2019-12-17 | Baker Hughes, A Ge Company, Llc | Method and apparatus for securing bodies using shape memory materials |
US10487589B2 (en) | 2016-01-20 | 2019-11-26 | Baker Hughes, A Ge Company, Llc | Earth-boring tools, depth-of-cut limiters, and methods of forming or servicing a wellbore |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3688852A (en) * | 1970-08-24 | 1972-09-05 | Gulf Research Development Co | Spiral coil nozzle holder |
US4494618A (en) * | 1982-09-30 | 1985-01-22 | Strata Bit Corporation | Drill bit with self cleaning nozzle |
US4730682A (en) * | 1985-12-23 | 1988-03-15 | Ingersoll-Rand Company | Erosion resistant rock drill bit |
US4687066A (en) * | 1986-01-15 | 1987-08-18 | Varel Manufacturing Company | Rock bit circulation nozzle |
US4819746A (en) * | 1987-01-13 | 1989-04-11 | Minroc Technical Promotions Ltd. | Reverse circulation down-the-hole hammer drill and bit therefor |
US6089336A (en) | 1995-10-10 | 2000-07-18 | Camco International (Uk) Limited | Rotary drill bits |
US5794725A (en) * | 1996-04-12 | 1998-08-18 | Baker Hughes Incorporated | Drill bits with enhanced hydraulic flow characteristics |
US5803187A (en) * | 1996-08-23 | 1998-09-08 | Javins; Brooks H. | Rotary-percussion drill apparatus and method |
-
2001
- 2001-11-27 AU AU2192202A patent/AU2192202A/xx active Pending
- 2001-11-27 CN CNB018194842A patent/CN1280516C/zh not_active Expired - Fee Related
- 2001-11-27 AU AU2002221922A patent/AU2002221922B2/en not_active Ceased
- 2001-11-27 DE DE60144388T patent/DE60144388D1/de not_active Expired - Lifetime
- 2001-11-27 US US10/432,698 patent/US6971458B2/en not_active Expired - Lifetime
- 2001-11-27 CA CA002429862A patent/CA2429862C/en not_active Expired - Fee Related
- 2001-11-27 EP EP01997613A patent/EP1337734B1/en not_active Expired - Lifetime
- 2001-11-27 WO PCT/EP2001/014137 patent/WO2002042597A1/en not_active Application Discontinuation
- 2001-11-27 EA EA200300608A patent/EA004281B1/ru not_active IP Right Cessation
- 2001-11-27 AT AT01997613T patent/ATE504717T1/de not_active IP Right Cessation
-
2003
- 2003-05-26 NO NO20032353A patent/NO20032353L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2429862A1 (en) | 2002-05-30 |
DE60144388D1 (de) | 2011-05-19 |
NO20032353D0 (no) | 2003-05-26 |
EA004281B1 (ru) | 2004-02-26 |
US20040069540A1 (en) | 2004-04-15 |
AU2002221922B2 (en) | 2006-08-17 |
CN1280516C (zh) | 2006-10-18 |
WO2002042597A1 (en) | 2002-05-30 |
AU2192202A (en) | 2002-06-03 |
CN1476511A (zh) | 2004-02-18 |
ATE504717T1 (de) | 2011-04-15 |
EP1337734B1 (en) | 2011-04-06 |
CA2429862C (en) | 2009-10-13 |
US6971458B2 (en) | 2005-12-06 |
EA200300608A1 (ru) | 2003-10-30 |
EP1337734A1 (en) | 2003-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |