CA2939473A1 - Percussive drill bit with multiple sets of front cutting inserts - Google Patents

Percussive drill bit with multiple sets of front cutting inserts Download PDF

Info

Publication number: CA2939473A1
Authority: CA; Canada
Prior art keywords: inserts; drill bit; sets; radially; front face
Prior art date: 2014-03-18
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

Application number

CA2939473A

Other languages

English (en)

French (fr)

Inventor

Rasmus Hemph

Anna Karlsson

Anders Nordberg

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sandvik Intellectual Property AB

Original Assignee

Sandvik Intellectual Property AB

Priority date (The priority date 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 date listed.)

2014-03-18

Filing date

2015-03-09

Publication date

2015-09-24

2015-03-09 Application filed by Sandvik Intellectual Property AB filed Critical Sandvik Intellectual Property AB

2015-09-24 Publication of CA2939473A1 publication Critical patent/CA2939473A1/en

Status Abandoned legal-status Critical Current

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

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)

CA2939473A 2014-03-18 2015-03-09 Percussive drill bit with multiple sets of front cutting inserts Abandoned CA2939473A1 (en)

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)

* Cited by examiner, † Cited by third party
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
PL3760828T3 (pl)	2019-07-05	2022-06-20	Sandvik Mining And Construction Tools Ab	Narzędzie wiertnicze

Family Cites Families (27)

* Cited by examiner, † Cited by third party
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
CA2159903A1 (en) *	1993-04-05	1994-10-13	Roger Arthur Crocker	Rotary percussive core drill bit
DE9310870U1 (de) *	1993-07-21	1993-09-23	Klattenhoff, Diedrich, 27751 Delmenhorst	Bohrkrone fuer das schlagbohren von beton und gestein
SE523853C2 (sv) *	1997-06-30	2004-05-25	Smith International	Borrkrona med stora insatser
US20020162692A1 (en) *	2001-02-28	2002-11-07	Ruben Aguirre	Impact drill insert with frustum cutters
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
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
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
CA2806653A1 (en)	2010-08-06	2012-02-09	Urbantech S.R.L.	An improvement of a supporting structure for an anti-noise barrier wherein foundations and lifting post are realized in a single element and relative assembly method
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
EP2592216B1 (en)	2011-11-11	2018-11-07	Sandvik Intellectual Property AB	Drill bit for rock drilling tool, and rock drilling tool

2014
- 2014-03-18 EP EP14160500.6A patent/EP2921639A1/en not_active Withdrawn
2015
- 2015-03-09 RU RU2016140628A patent/RU2671386C2/ru not_active IP Right Cessation
- 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 US US15/126,335 patent/US20170081920A1/en not_active Abandoned
- 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 KR KR1020167025105A patent/KR20160133445A/ko not_active Application Discontinuation

Also Published As

Publication number	Publication date
MX2016011966A (es)	2016-12-15
RU2016140628A (ru)	2018-04-18
RU2016140628A3 (ru)	2018-07-02
US20170081920A1 (en)	2017-03-23
EP2921639A1 (en)	2015-09-23
KR20160133445A (ko)	2016-11-22
AU2015233739A1 (en)	2016-09-01
CN106103879B (zh)	2019-07-26
AU2015233739C1 (en)	2018-11-22
RU2671386C2 (ru)	2018-10-30
WO2015139989A3 (en)	2016-01-21
CN106103879A (zh)	2016-11-09
WO2015139989A2 (en)	2015-09-24
AU2015233739B2 (en)	2018-08-02

Legal Events

Date	Code	Title	Description
2020-02-05	EEER	Examination request	Effective date: 20200114
2022-10-10	FZDE	Discontinued	Effective date: 20220815
2023-10-11	FZDE	Discontinued	Effective date: 20220815

Publication	Publication Date	Title
US20160090791A1 (en)	2016-03-31	Percussive rock drill bit
US10267094B2 (en)	2019-04-23	Percussive rock drill bit with optimised gauge buttons
AU2014344104A1 (en)	2016-04-28	Percussive rock drill bit with optimised gauge buttons
AU2015233739C1 (en)	2018-11-22	Percussive drill bit with multiple sets of front cutting inserts
WO2012174607A1 (en)	2012-12-27	A drill bit
US10501997B2 (en)	2019-12-10	Drill bit with recessed cutting face
US20150308199A1 (en)	2015-10-29	Rock bit tip and rock bit
EP3690181A1 (en)	2020-08-05	Guide adapter with wear inserts
US12054991B2 (en)	2024-08-06	Carved out drill bit
EP3617438A1 (en)	2020-03-04	Percussive drill bit with radially extended front face
OA21130A (en)	2023-11-13	Carved out drill bit.