PL378714A1 - Penetrujące ziemię wiertło obrotowe ze spiralnymi przepustami - Google Patents

Penetrujące ziemię wiertło obrotowe ze spiralnymi przepustami

Info

Publication number
PL378714A1
PL378714A1 PL378714A PL37871404A PL378714A1 PL 378714 A1 PL378714 A1 PL 378714A1 PL 378714 A PL378714 A PL 378714A PL 37871404 A PL37871404 A PL 37871404A PL 378714 A1 PL378714 A1 PL 378714A1
Authority
PL
Poland
Prior art keywords
drill bit
helical
rotary drill
bit body
earth penetrating
Prior art date
Application number
PL378714A
Other languages
English (en)
Inventor
Douglas E. Bise
Original Assignee
Kennametal Inc.
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 Kennametal Inc. filed Critical Kennametal Inc.
Publication of PL378714A1 publication Critical patent/PL378714A1/pl

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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts
    • 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
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids

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)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
PL378714A 2003-06-30 2004-06-09 Penetrujące ziemię wiertło obrotowe ze spiralnymi przepustami PL378714A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/610,112 US6915867B2 (en) 2003-06-30 2003-06-30 Earth penetrating rotary drill bit with helical ports

Publications (1)

Publication Number Publication Date
PL378714A1 true PL378714A1 (pl) 2006-05-15

Family

ID=33541046

Family Applications (2)

Application Number Title Priority Date Filing Date
PL04754788T PL1649135T3 (pl) 2003-06-30 2004-06-09 Obrotowa koronka wiertnicza do penetracji gruntu, ze spiralnymi kanałami
PL378714A PL378714A1 (pl) 2003-06-30 2004-06-09 Penetrujące ziemię wiertło obrotowe ze spiralnymi przepustami

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL04754788T PL1649135T3 (pl) 2003-06-30 2004-06-09 Obrotowa koronka wiertnicza do penetracji gruntu, ze spiralnymi kanałami

Country Status (10)

Country Link
US (1) US6915867B2 (pl)
EP (1) EP1649135B1 (pl)
CN (1) CN100412310C (pl)
AT (1) ATE377693T1 (pl)
AU (1) AU2004256427B2 (pl)
CA (1) CA2530872C (pl)
DE (1) DE602004009937T2 (pl)
PL (2) PL1649135T3 (pl)
WO (1) WO2005005769A1 (pl)
ZA (1) ZA200600040B (pl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0301456D0 (sv) * 2003-05-20 2003-05-20 Sandvik Ab Ett eggbärande borrkropp, och ett förfarande för tillverkning av samt ett borrverktyg innefattande en dylik borrkropp
SE526676C2 (sv) * 2003-05-20 2005-10-25 Sandvik Intellectual Property Eggbärande borrkropp för långhålsborrning med eggar förfärdigade i ett stycke med borrkroppen
US7168511B2 (en) * 2004-09-24 2007-01-30 Kennametal Inc. Rotary drill bit having cutting insert with a notch
US7121770B1 (en) * 2005-06-13 2006-10-17 Kennametal Inc. Tool body and cutting insert for metal cutting operations
US8002054B2 (en) * 2009-01-26 2011-08-23 Kennametl Inc. Roof drill bit, roof drill bit body and hard cutting insert for roof drill bit
US8881847B2 (en) 2010-01-29 2014-11-11 Kennametal Inc. Dust collecting device for a roof tool
US8584777B2 (en) 2010-06-04 2013-11-19 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
US9109412B2 (en) 2010-06-04 2015-08-18 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
AU2010212356B2 (en) * 2010-08-13 2015-11-26 Sandvik Intellectual Property Ab Drill bit
US8567533B2 (en) 2010-08-17 2013-10-29 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
US9080400B1 (en) 2010-11-24 2015-07-14 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
US8807248B2 (en) 2011-03-23 2014-08-19 Kennametal Inc. Cutting insert for a roof drill bit
US20130213717A1 (en) 2012-02-22 2013-08-22 Kennametal Inc. Stepped drill bit assembly
CN102615057A (zh) * 2012-04-12 2012-08-01 日月重工股份有限公司 合金钢钻头
CN104781496A (zh) * 2012-11-02 2015-07-15 史密斯国际有限公司 具有滚动切割器并使用组合倒角的pdc钻头
US9194187B2 (en) 2013-03-15 2015-11-24 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
US9879482B2 (en) 2015-03-03 2018-01-30 Lawrence L. Macha Expandable diameter drill bit
CN104763346A (zh) * 2015-03-12 2015-07-08 孙飞 镂空内排屑合金钻头
US20200102793A1 (en) * 2018-09-28 2020-04-02 Kennametal Inc. Roof drill bit and cutting insert therefor

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578593A (en) 1946-10-29 1951-12-11 Phipps Orville Auger-type drill bit
US3163246A (en) 1963-04-18 1964-12-29 Westinghouse Air Brake Co Rock drill bit
US4216832A (en) 1976-06-24 1980-08-12 Kennametal Inc. Furrowing tool
US4189013A (en) 1978-05-18 1980-02-19 Gte Sylvania Incorporated Roof drill bit
US4190128A (en) 1978-12-21 1980-02-26 Fansteel Inc. Roof drill bit with hexagonal body portion
US4352400A (en) 1980-12-01 1982-10-05 Christensen, Inc. Drill bit
US4330044A (en) 1981-01-02 1982-05-18 Orr . . . Screw Machine Products, Inc. Drill bit
US4712626A (en) 1981-04-02 1987-12-15 Mining Tools, Inc. Div. Of Smith California Retainer device for drill bit
US4446936A (en) 1982-02-08 1984-05-08 Gte Laboratories Incorporated Mining drill
US4488609A (en) 1982-02-08 1984-12-18 Gte Laboratories, Inc. Mining drill
US4515230A (en) 1982-10-25 1985-05-07 Fansteel Inc. Roof drill bit
US4492278A (en) 1983-05-09 1985-01-08 Hughes Tool Company Roof bit
US4527931A (en) 1983-05-27 1985-07-09 Gte Laboratories Incorporated Indexable insert for mining drill
US4550791A (en) 1983-10-03 1985-11-05 Kennametal Inc. Two-prong rotary bit, especially for use with roof drills, and insert therefor
US4605079A (en) 1985-06-20 1986-08-12 The Marmon Group Drill bit
US5297643A (en) * 1990-12-19 1994-03-29 Kennametal Inc. Cold headed center vacuum drill bit
US5180022A (en) 1991-05-23 1993-01-19 Brady William J Rotary mining tools
US5220967A (en) 1991-09-23 1993-06-22 Sandvik Rock Tools, Inc. Drill and self-centering cutter insert therefor
US5287937A (en) 1992-06-30 1994-02-22 The Sollami Company Drill bits and the blades therefor
US5429199A (en) 1992-08-26 1995-07-04 Kennametal Inc. Cutting bit and cutting insert
US5458210A (en) 1993-10-15 1995-10-17 The Sollami Company Drill bits and blades therefor
US5400861A (en) 1994-05-05 1995-03-28 Kennametal, Inc. Rotatable cutting bit assembly
US6145606A (en) 1999-03-08 2000-11-14 Kennametal Inc. Cutting insert for roof drill bit
US6595305B1 (en) 2000-02-15 2003-07-22 Kennametal Inc. Drill bit, hard member, and bit body
US6684968B2 (en) * 2001-06-25 2004-02-03 Kennametal Inc. Roof bit body and insert assembly

Also Published As

Publication number Publication date
AU2004256427B2 (en) 2010-02-18
PL1649135T3 (pl) 2008-03-31
US6915867B2 (en) 2005-07-12
EP1649135B1 (en) 2007-11-07
DE602004009937D1 (de) 2007-12-20
ATE377693T1 (de) 2007-11-15
CA2530872C (en) 2011-09-20
CA2530872A1 (en) 2005-01-20
AU2004256427A1 (en) 2005-01-20
DE602004009937T2 (de) 2008-08-28
WO2005005769A1 (en) 2005-01-20
EP1649135A1 (en) 2006-04-26
CN100412310C (zh) 2008-08-20
US20040262045A1 (en) 2004-12-30
CN1829850A (zh) 2006-09-06
ZA200600040B (en) 2007-04-25

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Legal Events

Date Code Title Description
DISC Decisions on discontinuance of the proceedings (taken after the publication of the particulars of the applications)