CA3107849A1 - Drill bit with curved sludge grooves - Google Patents

Drill bit with curved sludge grooves Download PDF

Info

Publication number: CA3107849A1
Authority: CA; Canada
Prior art keywords: drill bit; ribs; channels; skirt; axis
Prior art date: 2018-08-30
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.): Pending

Application number

CA3107849A

Other languages

English (en)

French (fr)

Inventor

John Hammargren

David Wickstrom

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 Mining and Construction Tools AB

Original Assignee

Sandvik Mining and Construction Tools 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.)

2018-08-30

Filing date

2019-08-15

Publication date

2020-03-05

2019-08-15 Application filed by Sandvik Mining and Construction Tools AB filed Critical Sandvik Mining and Construction Tools AB

2020-03-05 Publication of CA3107849A1 publication Critical patent/CA3107849A1/en

Status Pending legal-status Critical Current

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
- 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
- E21B10/60—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)
Percussive Tools And Related Accessories (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)

CA3107849A 2018-08-30 2019-08-15 Drill bit with curved sludge grooves Pending CA3107849A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP18191621.4		2018-08-30
EP18191621.4A EP3617439B1 (de)	2018-08-30	2018-08-30	Bohrer mit gekrümmten schlammnuten
PCT/EP2019/071966 WO2020043504A1 (en)	2018-08-30	2019-08-15	Drill bit with curved sludge grooves

Publications (1)

Publication Number	Publication Date
CA3107849A1 true CA3107849A1 (en)	2020-03-05

Family

ID=63449319

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA3107849A Pending CA3107849A1 (en)	2018-08-30	2019-08-15	Drill bit with curved sludge grooves

Country Status (14)

Country	Link
US (1)	US20210238927A1 (de)
EP (1)	EP3617439B1 (de)
JP (1)	JP2021535299A (de)
KR (1)	KR20210049810A (de)
CN (1)	CN112585333A (de)
AU (1)	AU2019328385A1 (de)
BR (1)	BR112021003320A2 (de)
CA (1)	CA3107849A1 (de)
CL (1)	CL2021000465A1 (de)
MX (1)	MX2021002224A (de)
PE (1)	PE20211613A1 (de)
PL (1)	PL3617439T3 (de)
WO (1)	WO2020043504A1 (de)
ZA (1)	ZA202100662B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7565753B2 (ja)	2020-10-28	2024-10-11	Ｍｍｃリョウテック株式会社	掘削ビット
USD1044894S1 (en) *	2022-07-09	2024-10-01	Zhejiang Pulanka Rock Tools Co., Ltd.	Button drill bit
USD1046584S1 (en) *	2022-09-16	2024-10-15	Boart Longyear Company	Drill bit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8628168D0 (en) *	1986-11-22	1986-12-31	Nl Petroleum Prod	Rotary drill bits
GB2212091B (en) *	1987-11-12	1992-01-22	Boart Hardmetals	Drilling equipment
JPH0932454A (ja) *	1995-07-18	1997-02-04	Toho Kinzoku Kk	ロックビット
SE526344C2 (sv) *	2003-12-09	2005-08-30	Sandvik Intellectual Property	Bergborrkrona
SE530135C2 (sv)	2004-09-21	2008-03-11	Sandvik Intellectual Property	Bergborrkrona anpassad för slående borrning
EP2118429B1 (de) *	2007-02-02	2016-04-13	Halliburton Energy Services, Inc.	Lenksystem und -verfahren für einen drehbohrer
GB201010061D0 (en) *	2010-06-16	2010-07-21	Element Six Ltd	Rotary machine tools
JP2014196655A (ja) *	2013-03-05	2014-10-16	三菱マテリアル株式会社	掘削ビット
PL2865843T3 (pl) *	2013-10-28	2016-07-29	Sandvik Intellectual Property	Udarowy świder wiertniczy ze zoptymalizowanymi słupkami zewnętrznymi

2018
- 2018-08-30 PL PL18191621T patent/PL3617439T3/pl unknown
- 2018-08-30 EP EP18191621.4A patent/EP3617439B1/de active Active
2019
- 2019-08-15 MX MX2021002224A patent/MX2021002224A/es unknown
- 2019-08-15 KR KR1020217005480A patent/KR20210049810A/ko not_active Withdrawn
- 2019-08-15 PE PE2021000137A patent/PE20211613A1/es unknown
- 2019-08-15 US US17/271,143 patent/US20210238927A1/en not_active Abandoned
- 2019-08-15 AU AU2019328385A patent/AU2019328385A1/en not_active Abandoned
- 2019-08-15 BR BR112021003320-3A patent/BR112021003320A2/pt not_active IP Right Cessation
- 2019-08-15 JP JP2021510736A patent/JP2021535299A/ja not_active Withdrawn
- 2019-08-15 WO PCT/EP2019/071966 patent/WO2020043504A1/en active Application Filing
- 2019-08-15 CN CN201980055325.0A patent/CN112585333A/zh active Pending
- 2019-08-15 CA CA3107849A patent/CA3107849A1/en active Pending
2021
- 2021-01-29 ZA ZA2021/00662A patent/ZA202100662B/en unknown
- 2021-02-24 CL CL2021000465A patent/CL2021000465A1/es unknown

Also Published As

Publication number	Publication date
AU2019328385A1 (en)	2021-03-11
CN112585333A (zh)	2021-03-30
JP2021535299A (ja)	2021-12-16
BR112021003320A2 (pt)	2021-08-10
EP3617439B1 (de)	2021-07-28
KR20210049810A (ko)	2021-05-06
ZA202100662B (en)	2022-07-27
EP3617439A1 (de)	2020-03-04
MX2021002224A (es)	2021-05-14
PE20211613A1 (es)	2021-08-23
PL3617439T3 (pl)	2021-12-06
CL2021000465A1 (es)	2021-07-23
US20210238927A1 (en)	2021-08-05
WO2020043504A1 (en)	2020-03-05

Publication	Publication Date	Title
US6659173B2 (en)	2003-12-09	Downhole tool
US20060278442A1 (en)	2006-12-14	Drill bit
US10626680B2 (en)	2020-04-21	Percussive rock drill bit with flushing grooves
GB2333542A (en)	1999-07-28	Tubing shoe with reaming members
US6926099B2 (en)	2005-08-09	Drill out bi-center bit and method for using same
US10344536B2 (en)	2019-07-09	Drill bit for improved transport of cuttings
US20210238927A1 (en)	2021-08-05	Drill bit with curved sludge grooves
US20020112894A1 (en)	2002-08-22	Bit for horizontal boring
CN107075913A (zh)	2017-08-18	带有凹陷的切削面的钻头
CN116075626A (zh)	2023-05-05	切出的钻头
OA20282A (en)	2022-04-14	Drill Bit With Curved Sludge Grooves
US5366032A (en)	1994-11-22	Rock bit
EP3690180A1 (de)	2020-08-05	Schlagbohrer mit verschleisseinsätzen
EP3690181A1 (de)	2020-08-05	Führungsadapter mit verschleisseinsätzen
EP3433463B1 (de)	2020-07-01	Abwärtsbohrvorrichtung
EP3696368B1 (de)	2023-10-11	Einsatz für ein zapfenbein eines drehbohrwerkzeugs

Legal Events

Date	Code	Title	Description
2022-12-16	EEER	Examination request	Effective date: 20220929
2023-09-26	EEER	Examination request	Effective date: 20220929
2024-03-28	EEER	Examination request	Effective date: 20220929