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CL2012000293A1 - Downhole drill bit assembly, comprising a drill bit having a screw thread at its anvil end and grooves, furthermore having cooperating grooves and a cooperating screw thread supported by a housing component; and chuck. - Google Patents

Downhole drill bit assembly, comprising a drill bit having a screw thread at its anvil end and grooves, furthermore having cooperating grooves and a cooperating screw thread supported by a housing component; and chuck.

Info

Publication number
CL2012000293A1
CL2012000293A1 CL2012000293A CL2012000293A CL2012000293A1 CL 2012000293 A1 CL2012000293 A1 CL 2012000293A1 CL 2012000293 A CL2012000293 A CL 2012000293A CL 2012000293 A CL2012000293 A CL 2012000293A CL 2012000293 A1 CL2012000293 A1 CL 2012000293A1
Authority
CL
Chile
Prior art keywords
screw thread
drill bit
grooves
cooperating
chuck
Prior art date
Application number
CL2012000293A
Other languages
Spanish (es)
Inventor
Bernard Lionel Gien
Original Assignee
Gien Bernard L
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 Gien Bernard L filed Critical Gien Bernard L
Publication of CL2012000293A1 publication Critical patent/CL2012000293A1/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like

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)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)

Abstract

Ensamble de la broca para barrenar en fondo que comprende una broca para barrenar que tiene una rosca de tornillo en su extremo del yunque y ranuras y ranuras cooperadoras y una rosca de tornillo cooperadora soportada por un componente de la carcasa; y un portabroca.Downhole drill assembly comprising a drill bit having a screw thread at its anvil end and cooperating slots and grooves and a cooperating screw thread supported by a housing component; and a chuck.

CL2012000293A 2009-08-05 2012-02-03 Downhole drill bit assembly, comprising a drill bit having a screw thread at its anvil end and grooves, furthermore having cooperating grooves and a cooperating screw thread supported by a housing component; and chuck. CL2012000293A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA200905462 2009-08-05
ZA200906560 2009-09-21
ZA201004208 2010-06-14

Publications (1)

Publication Number Publication Date
CL2012000293A1 true CL2012000293A1 (en) 2012-11-30

Family

ID=43544735

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012000293A CL2012000293A1 (en) 2009-08-05 2012-02-03 Downhole drill bit assembly, comprising a drill bit having a screw thread at its anvil end and grooves, furthermore having cooperating grooves and a cooperating screw thread supported by a housing component; and chuck.

Country Status (8)

Country Link
US (1) US20120145464A1 (en)
EP (1) EP2462303A2 (en)
KR (1) KR20120076344A (en)
CN (1) CN102648327B (en)
AU (1) AU2010280347A1 (en)
CA (1) CA2807341A1 (en)
CL (1) CL2012000293A1 (en)
WO (1) WO2011016005A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103460910A (en) * 2013-09-26 2013-12-25 赵松辰 Nut type drill bit fixing sleeve of corn harvester
EP2873799B1 (en) * 2013-11-18 2017-06-14 Sandvik Intellectual Property AB Down-the-hole hammer drill bit assembly
CN105569563A (en) * 2015-12-31 2016-05-11 长安大学 Rotary drilling rig bit capable of impact drilling
KR20220101727A (en) * 2019-11-28 2022-07-19 민콘 인터내셔널 리미티드 Drill Bit Assemblies for Fluid Actuated Impact Drill Tools
US12523102B2 (en) * 2023-07-28 2026-01-13 Center Rock, Inc. Down-the-hole hammer having an inverted casing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2070813U (en) * 1990-03-10 1991-02-06 王克春 Division detachable in hole drill bit for stud wheel
US5065827A (en) * 1990-12-21 1991-11-19 Smith International, Inc. Hammer bit retention tool
US5150636A (en) * 1991-06-28 1992-09-29 Loudon Enterprises, Inc. Rock drill bit and method of making same
US5562170A (en) * 1995-08-30 1996-10-08 Ingersoll-Rand Company Self-lubricating, fluid-actuated, percussive down-the-hole drill
US6810974B2 (en) * 2000-09-22 2004-11-02 Atlas Copco Ab Quick release drill bit for down-hole drills
GB2385869A (en) * 2002-03-01 2003-09-03 Halco Drilling Internat Ltd Retaining broken drill in rock drilling apparatus
US7267185B2 (en) * 2004-11-08 2007-09-11 Smith International, Inc. Bit retainer system
IES20050495A2 (en) * 2005-07-20 2006-11-01 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
ZA200606939B (en) * 2005-08-25 2007-11-28 Gien Bernard L A dril bit
IES20060005A2 (en) * 2006-01-04 2007-02-21 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
US20080156539A1 (en) * 2006-12-28 2008-07-03 Ziegenfuss Mark R Non-rotating drill system and method

Also Published As

Publication number Publication date
EP2462303A2 (en) 2012-06-13
KR20120076344A (en) 2012-07-09
WO2011016005A4 (en) 2011-06-03
US20120145464A1 (en) 2012-06-14
WO2011016005A3 (en) 2011-04-14
WO2011016005A2 (en) 2011-02-10
CN102648327A (en) 2012-08-22
AU2010280347A1 (en) 2012-03-22
CA2807341A1 (en) 2011-02-10
CN102648327B (en) 2015-05-13

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