DE602005004295D1 - Bohrmeissel - Google Patents

Bohrmeissel

Info

Publication number
DE602005004295D1
DE602005004295D1 DE602005004295T DE602005004295T DE602005004295D1 DE 602005004295 D1 DE602005004295 D1 DE 602005004295D1 DE 602005004295 T DE602005004295 T DE 602005004295T DE 602005004295 T DE602005004295 T DE 602005004295T DE 602005004295 D1 DE602005004295 D1 DE 602005004295D1
Authority
DE
Germany
Prior art keywords
bit face
slot
bit
liquid delivery
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.)
Active
Application number
DE602005004295T
Other languages
English (en)
Other versions
DE602005004295T2 (de
Inventor
Goeran Larbo
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.)
Atlas Copco Rocktech AB
Epiroc AB
Original Assignee
Atlas Copco Craelius AB
Atlas Copco Rocktech 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 Atlas Copco Craelius AB, Atlas Copco Rocktech AB filed Critical Atlas Copco Craelius AB
Publication of DE602005004295D1 publication Critical patent/DE602005004295D1/de
Application granted granted Critical
Publication of DE602005004295T2 publication Critical patent/DE602005004295T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • E21B10/02—Core 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Pens And Brushes (AREA)
  • Surgical Instruments (AREA)
  • Holo Graphy (AREA)
DE602005004295T 2004-07-01 2005-06-22 Bohrmeissel Active DE602005004295T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0401703 2004-07-01
SE0401703A SE528656C2 (sv) 2004-07-01 2004-07-01 Borrkrona
PCT/SE2005/000987 WO2006004494A1 (en) 2004-07-01 2005-06-22 A drill bit

Publications (2)

Publication Number Publication Date
DE602005004295D1 true DE602005004295D1 (de) 2008-02-21
DE602005004295T2 DE602005004295T2 (de) 2009-01-08

Family

ID=32733728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004295T Active DE602005004295T2 (de) 2004-07-01 2005-06-22 Bohrmeissel

Country Status (11)

Country Link
US (1) US7878271B2 (de)
EP (1) EP1774132B1 (de)
AT (1) ATE383494T1 (de)
AU (1) AU2005260191B2 (de)
CA (1) CA2571595C (de)
DE (1) DE602005004295T2 (de)
ES (1) ES2299046T3 (de)
RU (1) RU2389861C2 (de)
SE (1) SE528656C2 (de)
WO (1) WO2006004494A1 (de)
ZA (1) ZA200700534B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7628228B2 (en) 2006-12-14 2009-12-08 Longyear Tm, Inc. Core drill bit with extended crown height
US9279292B2 (en) 2013-11-20 2016-03-08 Longyear Tm, Inc. Drill bits having flushing and systems for using same
US9500036B2 (en) 2006-12-14 2016-11-22 Longyear Tm, Inc. Single-waterway drill bits and systems for using same
US9506298B2 (en) 2013-11-20 2016-11-29 Longyear Tm, Inc. Drill bits having blind-hole flushing and systems for using same
US8459381B2 (en) 2006-12-14 2013-06-11 Longyear Tm, Inc. Drill bits with axially-tapered waterways
CA2698169C (en) * 2007-09-05 2015-02-03 Groupe Fordia Inc. Drill bit
BRPI1014429A2 (pt) * 2009-08-14 2016-04-12 Longyear Tm Inc broca de perfuracao, e, metodo para formar uma broca de perfuracao
US8590646B2 (en) 2009-09-22 2013-11-26 Longyear Tm, Inc. Impregnated cutting elements with large abrasive cutting media and methods of making and using the same
US8657894B2 (en) 2011-04-15 2014-02-25 Longyear Tm, Inc. Use of resonant mixing to produce impregnated bits
RU2473773C1 (ru) * 2011-09-26 2013-01-27 Николай Митрофанович Панин Алмазная буровая коронка
CN102701577B (zh) * 2012-05-09 2014-09-17 李富业 一种平板玻璃钻孔的钻头机构
US20160273272A1 (en) * 2012-12-17 2016-09-22 Groupe Fordia Inc. Drill bit
CN103352660B (zh) * 2013-07-26 2015-07-01 长沙锐合钻石工具有限公司 一种半漏斗型水口双层水槽孕镶金刚石钻头
CN105874144A (zh) * 2013-12-30 2016-08-17 长年Tm公司 无排水沟或单个排水沟钻头以及使用这些钻头的系统和方法
EP3129576A4 (de) * 2014-04-07 2018-03-07 Longyear TM, Inc. Bohrmeissel mit einzelnem wasserweg und system zur verwendung davon
CN103963173B (zh) * 2014-05-20 2015-12-30 江苏锋泰工具有限公司 高强度可持续利用金刚石薄壁钻
CN103950115B (zh) * 2014-05-20 2016-01-06 江苏锋泰工具有限公司 高强度可持续利用金刚石薄壁钻的制造方法
CA3143814A1 (en) 2015-01-12 2016-07-21 Longyear Tm, Inc. Drilling tools having matrices with carbide-forming alloys, and methods of making and using same
EP3265639B1 (de) 2015-03-05 2023-11-08 Longyear TM, Inc. Bohrmeissel mit spülung
JP6708509B2 (ja) * 2016-07-27 2020-06-10 株式会社ミヤナガ 穿孔作業方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996061A (en) * 1959-01-26 1961-08-15 Super Cut Abrasive diamond core drill
CA948181A (en) * 1971-02-12 1974-05-28 Lionel Lavallee Diamond drills
US4189015A (en) 1978-08-21 1980-02-19 Acker Drill Company, Inc. Drill bits for obtaining core samples
SU1086112A1 (ru) 1983-03-24 1984-04-15 Специальное Конструкторское Бюро Всесоюзного Промышленного Объединения "Союзгеотехника" Бурова коронка

Also Published As

Publication number Publication date
ATE383494T1 (de) 2008-01-15
RU2389861C2 (ru) 2010-05-20
WO2006004494A1 (en) 2006-01-12
AU2005260191A1 (en) 2006-01-12
RU2007103666A (ru) 2008-09-10
DE602005004295T2 (de) 2009-01-08
SE528656C2 (sv) 2007-01-16
EP1774132A1 (de) 2007-04-18
AU2005260191B2 (en) 2010-04-29
CA2571595C (en) 2013-02-26
ZA200700534B (en) 2008-09-25
SE0401703L (sv) 2006-01-02
EP1774132B1 (de) 2008-01-09
US20070246266A1 (en) 2007-10-25
US7878271B2 (en) 2011-02-01
SE0401703D0 (sv) 2004-07-01
ES2299046T3 (es) 2008-05-16
CA2571595A1 (en) 2006-01-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEINRICH ERB PARTNER, 60314 FRANKFURT