ZA201302143B - A rock drill bit and a drilling assembly for percussive rock drilling - Google Patents
A rock drill bit and a drilling assembly for percussive rock drillingInfo
- Publication number
- ZA201302143B ZA201302143B ZA2013/02143A ZA201302143A ZA201302143B ZA 201302143 B ZA201302143 B ZA 201302143B ZA 2013/02143 A ZA2013/02143 A ZA 2013/02143A ZA 201302143 A ZA201302143 A ZA 201302143A ZA 201302143 B ZA201302143 B ZA 201302143B
- Authority
- ZA
- South Africa
- Prior art keywords
- drilling
- rock
- drill bit
- percussive
- assembly
- Prior art date
Links
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
- E21B10/36—Percussion drill bits
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10178387.6A EP2434086B1 (en) | 2010-09-22 | 2010-09-22 | A rock drill bit and a drilling assembly for percussive rock drilling |
| PCT/EP2011/066114 WO2012038342A1 (en) | 2010-09-22 | 2011-09-16 | A rock drill bit and a drilling assembly for percussive rock drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA201302143B true ZA201302143B (en) | 2014-09-25 |
Family
ID=43500325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2013/02143A ZA201302143B (en) | 2010-09-22 | 2013-03-20 | A rock drill bit and a drilling assembly for percussive rock drilling |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US20130180784A1 (en) |
| EP (2) | EP2434086B1 (en) |
| KR (2) | KR20140005880A (en) |
| CN (2) | CN103261561A (en) |
| AU (3) | AU2011304461B2 (en) |
| BR (2) | BR112013006621A2 (en) |
| CA (2) | CA2811674A1 (en) |
| RU (1) | RU2571783C2 (en) |
| WO (2) | WO2012038342A1 (en) |
| ZA (1) | ZA201302143B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2586960B1 (en) * | 2011-10-27 | 2016-01-13 | Sandvik Intellectual Property AB | Drill bit having a sunken button and rock drilling tool for use with such a drill bit |
| US9759014B2 (en) | 2013-05-13 | 2017-09-12 | Baker Hughes Incorporated | Earth-boring tools including movable formation-engaging structures and related methods |
| EP2921639A1 (en) | 2014-03-18 | 2015-09-23 | Sandvik Intellectual Property AB | Percussive drill bit with multiple sets of front cutting inserts |
| US9359826B2 (en) | 2014-05-07 | 2016-06-07 | Baker Hughes Incorporated | Formation-engaging structures having retention features, earth-boring tools including such structures, and related methods |
| US10502001B2 (en) | 2014-05-07 | 2019-12-10 | Baker Hughes, A Ge Company, Llc | Earth-boring tools carrying formation-engaging structures |
| US9476257B2 (en) | 2014-05-07 | 2016-10-25 | Baker Hughes Incorporated | Formation-engaging assemblies and earth-boring tools including such assemblies |
| US10494871B2 (en) | 2014-10-16 | 2019-12-03 | Baker Hughes, A Ge Company, Llc | Modeling and simulation of drill strings with adaptive systems |
| PL3274482T3 (en) * | 2015-03-26 | 2020-06-15 | Sandvik Intellectual Property Ab | A rock drill button |
| US10273759B2 (en) | 2015-12-17 | 2019-04-30 | Baker Hughes Incorporated | Self-adjusting earth-boring tools and related systems and methods |
| 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 |
| US10508323B2 (en) | 2016-01-20 | 2019-12-17 | Baker Hughes, A Ge Company, Llc | Method and apparatus for securing bodies using shape memory materials |
| 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 |
| US10633929B2 (en) | 2017-07-28 | 2020-04-28 | Baker Hughes, A Ge Company, Llc | Self-adjusting earth-boring tools and related systems |
| GB201800250D0 (en) * | 2018-01-08 | 2018-02-21 | Element Six Gmbh | Drill bit with wearshield |
| EP3696368B1 (en) * | 2019-02-15 | 2023-10-11 | Sandvik Mining and Construction Tools AB | Insert for a journal leg of a rotary drill tool |
| CN112211566A (en) * | 2020-10-30 | 2021-01-12 | 中国建筑第四工程局有限公司 | Manual hole digging pile hole forming method for tunneling large-particle-size moderately weathered nuclei |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4073354A (en) * | 1976-11-26 | 1978-02-14 | Christensen, Inc. | Earth-boring drill bits |
| US4553615A (en) * | 1982-02-20 | 1985-11-19 | Nl Industries, Inc. | Rotary drilling bits |
| DE3586735D1 (en) * | 1984-10-19 | 1992-11-12 | Bbc Brown Boveri & Cie | DISABLED POWER SEMICONDUCTOR COMPONENT. |
| NO870356L (en) * | 1986-02-03 | 1987-08-04 | Boart Int Ltd | Bit. |
| US4751972A (en) * | 1986-03-13 | 1988-06-21 | Smith International, Inc. | Revolving cutters for rock bits |
| US4690228A (en) * | 1986-03-14 | 1987-09-01 | Eastman Christensen Company | Changeover bit for extended life, varied formations and steady wear |
| SE508490C2 (en) * | 1996-03-14 | 1998-10-12 | Sandvik Ab | Rock drill bit for striking drilling |
| US6105693A (en) * | 1999-02-18 | 2000-08-22 | Sandvik Ab | Partially enhanced percussive drill bit |
| CN2413013Y (en) * | 2000-03-01 | 2001-01-03 | 蔡友梅 | Split down-the-hole drill bit |
| US7472764B2 (en) * | 2005-03-25 | 2009-01-06 | Baker Hughes Incorporated | Rotary drill bit shank, rotary drill bits so equipped, and methods of manufacture |
| FI123572B (en) * | 2005-10-07 | 2013-07-15 | Sandvik Mining & Constr Oy | Method and rock drilling device for drilling holes in rock |
| US7845436B2 (en) * | 2005-10-11 | 2010-12-07 | Us Synthetic Corporation | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element |
| US7703559B2 (en) * | 2006-05-30 | 2010-04-27 | Smith International, Inc. | Rolling cutter |
| US7762359B1 (en) * | 2007-08-22 | 2010-07-27 | Us Synthetic Corporation | Cutter assembly including rotatable cutting element and drill bit using same |
| RU2387787C1 (en) * | 2009-02-27 | 2010-04-27 | Николай Митрофанович Панин | Drilling roller bit |
-
2010
- 2010-09-22 EP EP10178387.6A patent/EP2434086B1/en not_active Not-in-force
-
2011
- 2011-09-16 CA CA2811674A patent/CA2811674A1/en not_active Abandoned
- 2011-09-16 CN CN2011800460419A patent/CN103261561A/en active Pending
- 2011-09-16 WO PCT/EP2011/066114 patent/WO2012038342A1/en active Application Filing
- 2011-09-16 BR BR112013006621A patent/BR112013006621A2/en not_active IP Right Cessation
- 2011-09-16 US US13/825,416 patent/US20130180784A1/en not_active Abandoned
- 2011-09-16 AU AU2011304461A patent/AU2011304461B2/en not_active Expired - Fee Related
- 2011-09-16 KR KR1020137010145A patent/KR20140005880A/en not_active Application Discontinuation
- 2011-09-20 WO PCT/EP2011/066323 patent/WO2012038428A1/en active Application Filing
- 2011-09-20 CA CA2812600A patent/CA2812600A1/en not_active Abandoned
- 2011-09-20 AU AU2011304382A patent/AU2011304382B2/en not_active Ceased
- 2011-09-20 EP EP11757880.7A patent/EP2619396A1/en not_active Withdrawn
- 2011-09-20 KR KR1020137010147A patent/KR20140009149A/en not_active Application Discontinuation
- 2011-09-20 US US13/825,533 patent/US20130180785A1/en not_active Abandoned
- 2011-09-20 BR BR112013006623A patent/BR112013006623A2/en not_active IP Right Cessation
- 2011-09-20 CN CN2011800460438A patent/CN103339339A/en active Pending
- 2011-09-20 RU RU2013118269/03A patent/RU2571783C2/en not_active IP Right Cessation
-
2013
- 2013-03-20 ZA ZA2013/02143A patent/ZA201302143B/en unknown
-
2015
- 2015-10-07 AU AU2015238819A patent/AU2015238819A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU2011304461B2 (en) | 2015-09-03 |
| AU2015238819A1 (en) | 2015-10-29 |
| AU2011304382B2 (en) | 2015-01-15 |
| EP2619396A1 (en) | 2013-07-31 |
| KR20140005880A (en) | 2014-01-15 |
| KR20140009149A (en) | 2014-01-22 |
| CA2812600A1 (en) | 2012-03-29 |
| EP2434086B1 (en) | 2013-05-15 |
| WO2012038342A1 (en) | 2012-03-29 |
| RU2013118269A (en) | 2014-10-27 |
| BR112013006623A2 (en) | 2016-06-28 |
| CN103339339A (en) | 2013-10-02 |
| BR112013006621A2 (en) | 2016-06-21 |
| WO2012038428A1 (en) | 2012-03-29 |
| RU2571783C2 (en) | 2015-12-20 |
| AU2011304382A1 (en) | 2013-04-11 |
| US20130180785A1 (en) | 2013-07-18 |
| EP2434086A1 (en) | 2012-03-28 |
| AU2011304461A1 (en) | 2013-04-11 |
| CA2811674A1 (en) | 2012-03-29 |
| RU2013118265A (en) | 2014-10-27 |
| US20130180784A1 (en) | 2013-07-18 |
| CN103261561A (en) | 2013-08-21 |
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