ATE323821T1 - Bohrmeissel für sehr harte materialen - Google Patents

Bohrmeissel für sehr harte materialen

Info

Publication number
ATE323821T1
ATE323821T1 AT02292418T AT02292418T ATE323821T1 AT E323821 T1 ATE323821 T1 AT E323821T1 AT 02292418 T AT02292418 T AT 02292418T AT 02292418 T AT02292418 T AT 02292418T AT E323821 T1 ATE323821 T1 AT E323821T1
Authority
AT
Austria
Prior art keywords
sections
drill bits
hard materials
section
granite
Prior art date
Application number
AT02292418T
Other languages
English (en)
Inventor
Stephane Binon
Benoit Quandalle
Olivier Vacher
Germain Viroles
Original Assignee
Cie Du Sol
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 Cie Du Sol filed Critical Cie Du Sol
Application granted granted Critical
Publication of ATE323821T1 publication Critical patent/ATE323821T1/de

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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

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)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Physical Vapour Deposition (AREA)
AT02292418T 2001-10-16 2002-10-02 Bohrmeissel für sehr harte materialen ATE323821T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0113317A FR2830898B1 (fr) 2001-10-16 2001-10-16 Trepan pour materiaux tres durs

Publications (1)

Publication Number Publication Date
ATE323821T1 true ATE323821T1 (de) 2006-05-15

Family

ID=8868344

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02292418T ATE323821T1 (de) 2001-10-16 2002-10-02 Bohrmeissel für sehr harte materialen

Country Status (6)

Country Link
US (1) US6942046B2 (de)
EP (1) EP1302621B1 (de)
AT (1) ATE323821T1 (de)
DE (1) DE60210722D1 (de)
FR (1) FR2830898B1 (de)
SG (1) SG107617A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2396878B (en) * 2001-09-20 2005-10-19 Shell Int Research Percussion drilling head
US6761231B1 (en) 2002-05-06 2004-07-13 The Charles Machines Works, Inc. Rotary driven drilling hammer
EA035860B1 (ru) * 2015-09-30 2020-08-21 Джарон Лайелл Макмиллан Ударный механизм
CN106437530B (zh) * 2016-09-26 2019-09-03 长江大学 一种用于锚杆预成孔施工的挤土式钻头

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371498A (en) * 1941-10-27 1945-03-13 Sida S Martin Automatically rotatable bit for cable well tools
US2566913A (en) * 1949-04-15 1951-09-04 George R Watson Cable drilling tool
DE1813400A1 (de) * 1968-12-07 1970-06-25 Grossbohrloch U Spreng Unterne Bohrkrone fuer Tieflochhaemmer
US3788409A (en) * 1972-05-08 1974-01-29 Baker Oil Tools Inc Percussion bits
US3837414A (en) * 1973-08-01 1974-09-24 K Swindle Jar-type drilling tool
DE2817194C2 (de) * 1977-05-03 1984-05-03 Diamant Boart S.A., Bruxelles Kernbohrgerät
GB8406957D0 (en) * 1984-03-16 1984-04-18 Ennis M S J Hammer
US4919221A (en) * 1989-04-06 1990-04-24 Numa Tool Company Impact drill bit assembly and replaceable parts thereof
US4962822A (en) * 1989-12-15 1990-10-16 Numa Tool Company Downhole drill bit and bit coupling
US6315063B1 (en) * 1999-11-02 2001-11-13 Leo A. Martini Reciprocating rotary drilling motor

Also Published As

Publication number Publication date
FR2830898A1 (fr) 2003-04-18
US6942046B2 (en) 2005-09-13
EP1302621B1 (de) 2006-04-19
SG107617A1 (en) 2004-12-29
US20030230434A1 (en) 2003-12-18
DE60210722D1 (de) 2006-05-24
EP1302621A1 (de) 2003-04-16
FR2830898B1 (fr) 2004-01-23
HK1055775A1 (en) 2004-01-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties