CA2939473A1 - Percussive drill bit with multiple sets of front cutting inserts - Google Patents
Percussive drill bit with multiple sets of front cutting inserts Download PDFInfo
- Publication number
- CA2939473A1 CA2939473A1 CA2939473A CA2939473A CA2939473A1 CA 2939473 A1 CA2939473 A1 CA 2939473A1 CA 2939473 A CA2939473 A CA 2939473A CA 2939473 A CA2939473 A CA 2939473A CA 2939473 A1 CA2939473 A1 CA 2939473A1
- Authority
- CA
- Canada
- Prior art keywords
- inserts
- drill bit
- sets
- radially
- front face
- 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.)
- Abandoned
Links
- 239000011435 rock Substances 0.000 claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 description 10
- 230000035515 penetration Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012634 fragment Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 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
-
- 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
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14160500.6 | 2014-03-18 | ||
| EP14160500.6A EP2921639A1 (en) | 2014-03-18 | 2014-03-18 | Percussive drill bit with multiple sets of front cutting inserts |
| PCT/EP2015/054846 WO2015139989A2 (en) | 2014-03-18 | 2015-03-09 | Percussive drill bit with multiple sets of front cutting inserts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2939473A1 true CA2939473A1 (en) | 2015-09-24 |
Family
ID=50289505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2939473A Abandoned CA2939473A1 (en) | 2014-03-18 | 2015-03-09 | Percussive drill bit with multiple sets of front cutting inserts |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20170081920A1 (ru) |
| EP (1) | EP2921639A1 (ru) |
| KR (1) | KR20160133445A (ru) |
| CN (1) | CN106103879B (ru) |
| AU (1) | AU2015233739C1 (ru) |
| CA (1) | CA2939473A1 (ru) |
| MX (1) | MX2016011966A (ru) |
| RU (1) | RU2671386C2 (ru) |
| WO (1) | WO2015139989A2 (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2557190B (en) | 2016-11-29 | 2020-09-16 | Mincon Int Ltd | Drill bits |
| CN107701111B (zh) * | 2017-10-25 | 2019-06-11 | 中国石油天然气股份有限公司 | 切削冲击齿、冲击钻头及其使用方法 |
| EP3760828B1 (en) | 2019-07-05 | 2022-04-20 | Sandvik Mining and Construction Tools AB | Drill bit |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3388756A (en) | 1965-03-29 | 1968-06-18 | Varel Mfg Company | Percussion bit |
| US3382940A (en) * | 1965-10-21 | 1968-05-14 | Frank E. Stebley | Percussion drill bit |
| US3357507A (en) | 1965-10-24 | 1967-12-12 | Mission Mfg Co | Percussion bit |
| US3738435A (en) * | 1971-07-29 | 1973-06-12 | Vorel Mfg Co | Vibrating percussion bit |
| US3955635A (en) | 1975-02-03 | 1976-05-11 | Skidmore Sam C | Percussion drill bit |
| US4085809A (en) * | 1977-01-10 | 1978-04-25 | Robert Lovell | Reconditionable drill bit assembly |
| US4730682A (en) * | 1985-12-23 | 1988-03-15 | Ingersoll-Rand Company | Erosion resistant rock drill bit |
| DE3941609C1 (en) * | 1989-12-16 | 1991-10-24 | Johannes 4130 Moers De Radtke | Boring head for mining - has head and shaft provided with fluid flushing channels and tapering surface on head |
| US5025875A (en) * | 1990-05-07 | 1991-06-25 | Ingersoll-Rand Company | Rock bit for a down-the-hole drill |
| WO1994023172A1 (en) * | 1993-04-05 | 1994-10-13 | Sds Pty. Ltd. | Rotary percussive core drill bit |
| DE9310870U1 (de) * | 1993-07-21 | 1993-09-23 | Klattenhoff Diedrich | Bohrkrone fuer das schlagbohren von beton und gestein |
| US6918455B2 (en) * | 1997-06-30 | 2005-07-19 | Smith International | Drill bit with large inserts |
| US20020162692A1 (en) * | 2001-02-28 | 2002-11-07 | Ruben Aguirre | Impact drill insert with frustum cutters |
| AR044551A1 (es) * | 2003-05-26 | 2005-09-21 | Shell Int Research | Cabeza perforadora con percusion sistema de perforacion que comprende dicha cabeza perforadora y un metodo para perforar un pozo |
| AR044550A1 (es) * | 2003-05-26 | 2005-09-21 | Shell Int Research | Cabeza de perforacion y sistema y metodo para perforar un pozo de perforacion en una formacion de tierra |
| AR044485A1 (es) * | 2003-06-12 | 2005-09-14 | Shell Int Research | Mecha perforadora con percusion, sistema de perforacion que incluye dicha mecha perforadora y un metodo para perforar un pozo |
| SE526344C2 (sv) | 2003-12-09 | 2005-08-30 | Sandvik Intellectual Property | Bergborrkrona |
| US7455126B2 (en) * | 2004-05-25 | 2008-11-25 | Shell Oil Company | Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole |
| SE530135C2 (sv) | 2004-09-21 | 2008-03-11 | Sandvik Intellectual Property | Bergborrkrona anpassad för slående borrning |
| US20080078584A1 (en) | 2006-09-28 | 2008-04-03 | Atlas Copco Secoroc Ab | Bit assembly for down-hole drills |
| US7527110B2 (en) | 2006-10-13 | 2009-05-05 | Hall David R | Percussive drill bit |
| SE0702638L (sv) | 2007-11-21 | 2008-07-29 | Sandvik Intellectual Property | Slagborrkrona för bergborrning och förfarande för tillverkning av en dylik borrkrona |
| EP2383420B1 (en) | 2010-04-29 | 2012-06-20 | Sandvik Intellectual Property AB | Drill bit for percussive rock drilling |
| SI2601352T1 (sl) | 2010-08-06 | 2015-04-30 | Urbantech S.P.A. | Protihrupna ograja, pri äśemer so temelji in dviĺ˝ni steber izvedeni v enem kosu, in pripadajoäśi postopek sestavljanja |
| EP2434086B1 (en) | 2010-09-22 | 2013-05-15 | Sandvik Intellectual Property AB | A rock drill bit and a drilling assembly for percussive rock drilling |
| 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 |
| PL2592216T3 (pl) | 2011-11-11 | 2019-05-31 | Sandvik Intellectual Property | Bit wiertniczy do narzędzia do wiercenia w skałach i narzędzie do wiercenia w skałach |
-
2014
- 2014-03-18 EP EP14160500.6A patent/EP2921639A1/en not_active Withdrawn
-
2015
- 2015-03-09 CN CN201580011437.8A patent/CN106103879B/zh not_active Expired - Fee Related
- 2015-03-09 AU AU2015233739A patent/AU2015233739C1/en not_active Ceased
- 2015-03-09 US US15/126,335 patent/US20170081920A1/en not_active Abandoned
- 2015-03-09 CA CA2939473A patent/CA2939473A1/en not_active Abandoned
- 2015-03-09 MX MX2016011966A patent/MX2016011966A/es unknown
- 2015-03-09 WO PCT/EP2015/054846 patent/WO2015139989A2/en active Application Filing
- 2015-03-09 RU RU2016140628A patent/RU2671386C2/ru not_active IP Right Cessation
- 2015-03-09 KR KR1020167025105A patent/KR20160133445A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CN106103879B (zh) | 2019-07-26 |
| US20170081920A1 (en) | 2017-03-23 |
| AU2015233739C1 (en) | 2018-11-22 |
| RU2671386C2 (ru) | 2018-10-30 |
| CN106103879A (zh) | 2016-11-09 |
| WO2015139989A3 (en) | 2016-01-21 |
| RU2016140628A (ru) | 2018-04-18 |
| AU2015233739A1 (en) | 2016-09-01 |
| KR20160133445A (ko) | 2016-11-22 |
| EP2921639A1 (en) | 2015-09-23 |
| AU2015233739B2 (en) | 2018-08-02 |
| RU2016140628A3 (ru) | 2018-07-02 |
| WO2015139989A2 (en) | 2015-09-24 |
| MX2016011966A (es) | 2016-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20160090791A1 (en) | Percussive rock drill bit | |
| US10267094B2 (en) | Percussive rock drill bit with optimised gauge buttons | |
| AU2014344104A1 (en) | Percussive rock drill bit with optimised gauge buttons | |
| AU2015233739C1 (en) | Percussive drill bit with multiple sets of front cutting inserts | |
| WO2012174607A1 (en) | A drill bit | |
| US10501997B2 (en) | Drill bit with recessed cutting face | |
| EP2740884B1 (en) | Rock bit tip and rock bit | |
| EP3690181A1 (en) | Guide adapter with wear inserts | |
| EP3960981B1 (en) | Carved out drill bit | |
| EP3617438A1 (en) | Percussive drill bit with radially extended front face | |
| OA21130A (en) | Carved out drill bit. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200114 |
|
| FZDE | Discontinued |
Effective date: 20220815 |
|
| FZDE | Discontinued |
Effective date: 20220815 |