SG107617A1 - A bore bit for very hard material - Google Patents

A bore bit for very hard material

Info

Publication number
SG107617A1
SG107617A1 SG200206252A SG200206252A SG107617A1 SG 107617 A1 SG107617 A1 SG 107617A1 SG 200206252 A SG200206252 A SG 200206252A SG 200206252 A SG200206252 A SG 200206252A SG 107617 A1 SG107617 A1 SG 107617A1
Authority
SG
Singapore
Prior art keywords
sections
hard material
bore bit
section
granite
Prior art date
Application number
SG200206252A
Other languages
English (en)
Inventor
Binon Stephane
Quandalle Benoit
Vacher Olivier
Viroles Germain
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
Publication of SG107617A1 publication Critical patent/SG107617A1/en

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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Physical Vapour Deposition (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
SG200206252A 2001-10-16 2002-10-14 A bore bit for very hard material SG107617A1 (en)

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
SG107617A1 true SG107617A1 (en) 2004-12-29

Family

ID=8868344

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200206252A SG107617A1 (en) 2001-10-16 2002-10-14 A bore bit for very hard material

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
CA2460069C (en) * 2001-09-20 2010-07-13 Shell Canada Limited Percussion drilling head
US6761231B1 (en) 2002-05-06 2004-07-13 The Charles Machines Works, Inc. Rotary driven drilling hammer
DK3356636T3 (da) * 2015-09-30 2020-05-11 Jaron Lyell Mcmillan Slagindretning
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
EP1302621A1 (de) 2003-04-16
US6942046B2 (en) 2005-09-13
ATE323821T1 (de) 2006-05-15
EP1302621B1 (de) 2006-04-19
FR2830898A1 (fr) 2003-04-18
HK1055775A1 (en) 2004-01-21
DE60210722D1 (de) 2006-05-24
FR2830898B1 (fr) 2004-01-23
US20030230434A1 (en) 2003-12-18

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