NO20024125D0 - Borkrone for fjellbor samt fremgangsmåte for fremstilling av dette - Google Patents

Borkrone for fjellbor samt fremgangsmåte for fremstilling av dette

Info

Publication number
NO20024125D0
NO20024125D0 NO20024125A NO20024125A NO20024125D0 NO 20024125 D0 NO20024125 D0 NO 20024125D0 NO 20024125 A NO20024125 A NO 20024125A NO 20024125 A NO20024125 A NO 20024125A NO 20024125 D0 NO20024125 D0 NO 20024125D0
Authority
NO
Norway
Prior art keywords
making
drill bit
rock drills
drills
rock
Prior art date
Application number
NO20024125A
Other languages
English (en)
Other versions
NO20024125L (no
Inventor
Bengt Aasberg
Kenneth Larsson
Bertil Ederyd
Original Assignee
Sandvik 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.)
Filing date
Publication date
Application filed by Sandvik Ab filed Critical Sandvik Ab
Publication of NO20024125D0 publication Critical patent/NO20024125D0/no
Publication of NO20024125L publication Critical patent/NO20024125L/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1092Gauge section of drill bits
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/003Drill bits with cutting edges facing in opposite axial directions
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/36Percussion drill bits
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/36Percussion drill bits
    • E21B10/38Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • E21B17/0426Threaded with a threaded cylindrical portion, e.g. for percussion rods
NO20024125A 2000-03-02 2002-08-29 Borkrone for fjellbor samt fremgangsmåte for fremstilling av dette NO20024125L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0000688A SE0000688L (sv) 2000-03-02 2000-03-02 Bergborrkrona samt förfarande för dess tillverkning
PCT/SE2001/000367 WO2001065051A1 (en) 2000-03-02 2001-02-20 Rock drill bit and method for its manufacturing

Publications (2)

Publication Number Publication Date
NO20024125D0 true NO20024125D0 (no) 2002-08-29
NO20024125L NO20024125L (no) 2002-08-29

Family

ID=20278663

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20024125A NO20024125L (no) 2000-03-02 2002-08-29 Borkrone for fjellbor samt fremgangsmåte for fremstilling av dette

Country Status (15)

Country Link
US (1) US6494275B2 (no)
EP (1) EP1259697A1 (no)
JP (1) JP2003525372A (no)
KR (1) KR20020086591A (no)
CN (1) CN1406309A (no)
AU (1) AU778724B2 (no)
BR (1) BR0108795A (no)
CA (1) CA2397146A1 (no)
MX (1) MXPA02008445A (no)
NO (1) NO20024125L (no)
PL (1) PL357778A1 (no)
RU (1) RU2002122740A (no)
SE (1) SE0000688L (no)
WO (1) WO2001065051A1 (no)
ZA (1) ZA200205239B (no)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10119562A1 (de) * 2001-04-21 2002-10-24 Hilti Ag Schlagbohrwerkzeug für Gestein
ES2236562T3 (es) * 2001-08-01 2005-07-16 Techmo Entwicklungs- Und Vertriebs Gmbh Corona de taladrar.
SE520036C2 (sv) * 2002-06-26 2003-05-13 Sandvik Ab Bergborrkrona samt förfarande för dess tillverkning
SE525431C2 (sv) * 2003-02-24 2005-02-22 Sandvik Ab Handel för slående borrning
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
SE531459C2 (sv) * 2006-05-17 2009-04-14 Sandvik Intellectual Property Hondel samt förfarande för tillverkning av hondelar
AU2006236012B2 (en) * 2006-11-15 2009-06-04 Sandvik Intellectual Property Ab A rock bolt and an anchoring device
WO2008060211A1 (en) * 2006-11-15 2008-05-22 Sandvik Intellectual Property Ab A rock bolt and an anchoring device
EP2142758A1 (en) 2007-04-20 2010-01-13 Shell Internationale Research Maatschappij B.V. Parallel heater system for subsurface formations
US7866386B2 (en) 2007-10-19 2011-01-11 Shell Oil Company In situ oxidation of subsurface formations
SE530650C2 (sv) * 2007-11-21 2008-07-29 Sandvik Intellectual Property Slagborrkrona för bergborrning och förfarande för tillverkning av en dylik borrkrona
EP2262978A1 (en) 2008-04-18 2010-12-22 Shell Internationale Research Maatschappij B.V. Using mines and tunnels for treating subsurface hydrocarbon containing formations
CN102187054B (zh) 2008-10-13 2014-08-27 国际壳牌研究有限公司 地下烃地层的循环传热流体的加热
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
EP2383420B1 (en) * 2010-04-29 2012-06-20 Sandvik Intellectual Property AB Drill bit for percussive rock drilling
KR101349284B1 (ko) * 2012-12-13 2014-01-16 한국생산기술연구원 내부 유로부를 포함하는 드릴비트
JP2014196655A (ja) 2013-03-05 2014-10-16 三菱マテリアル株式会社 掘削ビット
EP2799659A1 (en) * 2013-05-03 2014-11-05 Sandvik Intellectual Property AB Percussive rock drill bit
EP2997215B1 (en) * 2013-05-17 2018-01-31 Atlas Copco Secoroc AB Device and system for percussion rock drilling
US10487588B2 (en) 2014-05-15 2019-11-26 Dover Bmcs Acquisition Corp. Percussion drill bit with at least one wear insert, related systems, and methods
EP3023575A1 (en) * 2014-11-21 2016-05-25 Sandvik Intellectual Property AB Drill string rod with shoulder
CN104895500A (zh) * 2015-05-28 2015-09-09 山东中瑞工程机械有限公司 集束式潜孔锤用钻头
CN105156069B (zh) * 2015-08-18 2017-06-27 华中科技大学 一种钻井用输送机构
CN105156071B (zh) * 2015-08-18 2017-06-27 华中科技大学 一种钻井用钻屑输送破碎装置
CN105156036B (zh) 2015-08-27 2018-01-05 中国石油天然气集团公司 凸脊型非平面切削齿及金刚石钻头
CN106320988A (zh) * 2016-10-08 2017-01-11 郑州神利达钻采设备有限公司 一种可持续降温排渣效果好的潜孔钻头
CN107973070A (zh) * 2017-11-03 2018-05-01 中国石油天然气集团公司 岩屑输送装置
EP3690180A1 (en) * 2019-01-30 2020-08-05 Sandvik Mining and Construction Tools AB Percussion drill bit with wear inserts
CN109854180A (zh) * 2019-04-23 2019-06-07 吉林大学 一种高频旋振式碎岩钻具用钻头
US20240117687A1 (en) * 2019-10-11 2024-04-11 Sandvik Mining And Construction Tools Ab Shoulder protected drilling assembly
CN114183078B (zh) * 2021-12-03 2023-09-08 中煤科工集团沈阳研究院有限公司 一种可循环冷却钻具及使用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746722A (en) * 1950-07-17 1956-05-22 Schneider Jacob Reversible drill bit
US2821364A (en) * 1954-07-01 1958-01-28 Godfrey Grant Two-way bit
US3094180A (en) * 1960-05-23 1963-06-18 William J Haith Rock drilling bit
US3145789A (en) * 1962-03-20 1964-08-25 Russell H Lawry Pilot rock drill
US3313364A (en) * 1964-06-15 1967-04-11 Howard M Binkley Self-reaming rock drill coupling
US4262762A (en) * 1979-10-09 1981-04-21 Potratz Robert P Anti-collaring structure for impact bit
SE452636B (sv) * 1983-09-20 1987-12-07 Santrade Ltd Bergborrkrona
JPH0619978Y2 (ja) 1988-02-09 1994-05-25 日産自動車株式会社 回転型放熱器
US4986375A (en) * 1989-12-04 1991-01-22 Maher Thomas P Device for facilitating drill bit retrieval
US5743345A (en) * 1996-05-16 1998-04-28 Ingersoll-Rand Company Drill bit for reverse drilling
DE19727170A1 (de) * 1997-06-26 1999-01-07 Walter Ag Bohrwerkzeug mit Rechteckplatten

Also Published As

Publication number Publication date
SE0000688D0 (sv) 2000-03-02
AU3628101A (en) 2001-09-12
US20010018990A1 (en) 2001-09-06
SE514931C2 (sv) 2001-05-21
WO2001065051A1 (en) 2001-09-07
AU778724B2 (en) 2004-12-16
CA2397146A1 (en) 2001-09-07
KR20020086591A (ko) 2002-11-18
JP2003525372A (ja) 2003-08-26
RU2002122740A (ru) 2004-01-20
EP1259697A1 (en) 2002-11-27
BR0108795A (pt) 2002-12-31
SE0000688L (sv) 2001-05-21
ZA200205239B (en) 2003-09-29
PL357778A1 (en) 2004-07-26
NO20024125L (no) 2002-08-29
MXPA02008445A (es) 2003-01-28
CN1406309A (zh) 2003-03-26
US6494275B2 (en) 2002-12-17

Similar Documents

Publication Publication Date Title
NO20024125D0 (no) Borkrone for fjellbor samt fremgangsmåte for fremstilling av dette
DK1273372T3 (da) Bor til boring i stenmasser
NO20022831D0 (no) Borekrone for boring under kjöring av fôringsrör
GB2345931B (en) Method of drilling a subterranean formation employing an oscillating drill bit
GB2345930B (en) Earth-boring drill bit
GB2356877B (en) Method for optimizing drill bit and drilling parameter selection using rock strength measurements made from drill cuttings
EG23952A (en) Drill bit, system and method for drilling a borehole in an earth formation
NO20041575L (no) Slagborehode og fremgangsmate for boring
NO20024902L (no) Ekspanderbar borkrone
GB0308500D0 (en) Method of drilling a subterranean formation employing an oscillating drill bit
DE60133554D1 (de) Bohrmeissel
ZA200107069B (en) Hardfaced drill bit structures and methods for making such structure.
EG23869A (en) Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole
DE50114927D1 (de) Bohrwerkzeug für Gestein
GB2359572B (en) Drill bit with lateral movement mitigation and method of subterranean drilling
GB2371573B (en) Cutting structure for earth boring drill bits
NO20011206D0 (no) En forbedret borekrone for kjerneboring samt en fremgangsmÕte for Õ tilveiebringe en materialkjerneprøve
DK1296792T3 (da) Bor til boring
AU9299801A (en) Quick release drill bit for down-hole drills
AU2003239064A1 (en) Rock drill bit and method for the manufacture thereof
NO980909D0 (no) Fremgangsmåte for boring av borehull
ZA200210052B (en) Rock core drill bit.
AU3349399A (en) Rock drilling tool and reamer for percussive drilling
AU9301701A (en) Cutting insert for percussion drill bit
NO20031055L (no) Borkrone

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application