DK0937191T3 - Stenbor - Google Patents

Stenbor

Info

Publication number
DK0937191T3
DK0937191T3 DK97949917T DK97949917T DK0937191T3 DK 0937191 T3 DK0937191 T3 DK 0937191T3 DK 97949917 T DK97949917 T DK 97949917T DK 97949917 T DK97949917 T DK 97949917T DK 0937191 T3 DK0937191 T3 DK 0937191T3
Authority
DK
Denmark
Prior art keywords
achieve
order
cutting tip
rock drills
slimmer
Prior art date
Application number
DK97949917T
Other languages
English (en)
Inventor
August Haussmann
Mathias Fuss
Bernhard Moser
Thomas Wagegg
Original Assignee
Hawera Probst Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27216815&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0937191(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19734094A external-priority patent/DE19734094A1/de
Application filed by Hawera Probst Gmbh filed Critical Hawera Probst Gmbh
Application granted granted Critical
Publication of DK0937191T3 publication Critical patent/DK0937191T3/da

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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry

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)
  • Steroid Compounds (AREA)
DK97949917T 1996-11-11 1997-11-11 Stenbor DK0937191T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19646471 1996-11-11
DE19734094A DE19734094A1 (de) 1996-11-11 1997-08-07 Gesteinsbohrer
DE19734093A DE19734093A1 (de) 1996-11-11 1997-08-07 Gesteinsbohrer
PCT/DE1997/002658 WO1998021442A1 (de) 1996-11-11 1997-11-11 Gesteinsbohrer

Publications (1)

Publication Number Publication Date
DK0937191T3 true DK0937191T3 (da) 2002-09-16

Family

ID=27216815

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97949917T DK0937191T3 (da) 1996-11-11 1997-11-11 Stenbor

Country Status (6)

Country Link
US (1) US6260637B1 (da)
EP (1) EP0937191B1 (da)
JP (1) JP3819439B2 (da)
AT (1) ATE218180T1 (da)
DK (1) DK0937191T3 (da)
WO (1) WO1998021442A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19964272C2 (de) * 1999-09-16 2003-05-28 Heller Dinklage Gmbh Geb Bohrer, insbesondere Gesteinsbohrer
US6595305B1 (en) * 2000-02-15 2003-07-22 Kennametal Inc. Drill bit, hard member, and bit body
CA2402142C (en) * 2000-03-15 2005-05-10 Kabushiki Kaisha Miyanaga Drill bit
DE10208631A1 (de) * 2002-02-28 2003-09-11 Hawera Probst Gmbh Bohrwerkzeug
AT6617U1 (de) * 2002-08-06 2004-01-26 Plansee Tizit Ag Bohrer, insbesondere steinbohrer
US6817429B2 (en) 2002-10-03 2004-11-16 Jimmie Sollami Roof bit carbide blade
USD509519S1 (en) 2002-10-03 2005-09-13 Jimmie L. Sollami Drill bit blade
US7540696B1 (en) * 2004-01-15 2009-06-02 Century Tool & Design, Inc. Spot drilling insert
DE102004047469A1 (de) * 2004-09-30 2006-04-06 Robert Bosch Gmbh Bohrwerkzeug mit einem als Platte oder Kopf ausgebildeten Schneidelement
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
WO2012159947A2 (de) 2011-05-24 2012-11-29 Robert Bosch Gmbh Gesteinsbohrer mit freistichen
EP2669033B1 (en) 2012-05-29 2015-11-04 Black & Decker Inc. Cutting head for a drill bit.
US9428968B2 (en) * 2013-04-26 2016-08-30 Kennametal Inc. Rotary drill bit with cutting insert having edge preparation
US9347276B2 (en) 2013-04-26 2016-05-24 Kennametal Inc. Two prong rotary drill bit with cutting insert having edge preparation
US9303511B2 (en) 2013-04-26 2016-04-05 Kennametal Inc. Flat cutter bit with cutting insert having edge preparation
WO2016183579A1 (en) * 2015-05-14 2016-11-17 Capital Oil Tools, Inc. Downhole paraffin melting tool
PE20231956A1 (es) 2016-05-27 2023-12-06 Joy Global Underground Mining Llc Dispositivo de corte con elemento de corte con seccion decreciente

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575438A (en) 1949-09-28 1951-11-20 Kennametal Inc Percussion drill bit body
US2628821A (en) * 1950-10-07 1953-02-17 Kennametal Inc Percussion drill bit body
DE2912394A1 (de) 1979-03-29 1980-10-09 Guergen Karl Heinz Gesteinsbohrwerkzeug fuer gesteinsbohr-, drehschlagbohr- und bohrhammermaschinen
DE8104116U1 (de) 1981-02-14 1982-08-05 Robert Bosch Gmbh, 7000 Stuttgart Gesteinsbohrer
DE3726251A1 (de) 1987-08-07 1989-02-16 Kemmer Gmbh & Co Kg Paul Spiralbohrer, insbesondere vollhartmetallspiralbohrer
SE469395B (sv) 1988-07-28 1993-06-28 Sandvik Ab Borrkrona med haardmetallskaer
DE8915735U1 (de) 1989-11-04 1991-03-14 Hartmetallwerkzeugfabrik Andreas Maier GmbH + Co KG, 7959 Schwendi Bohrer
DE4011441A1 (de) 1990-04-09 1991-10-10 Hilti Ag Gesteinsbohrer
US5184689A (en) * 1991-03-06 1993-02-09 Kennametal Inc. Radial cut drill bit insert
US5269387A (en) * 1992-02-27 1993-12-14 Tungco, Incorporated Insert for mine roof tool bit
US5437343A (en) 1992-06-05 1995-08-01 Baker Hughes Incorporated Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor
US5375672A (en) * 1992-10-22 1994-12-27 Sandvik Rock Tools, Inc. Mine roof drill bit and cutting insert therefor
GB9224627D0 (en) 1992-11-24 1993-01-13 De Beers Ind Diamond Drill bit
DE59300150D1 (de) 1993-05-10 1995-05-24 Stellram Gmbh Bohrwerkzeug für metallische Werkstoffe.
US5467837A (en) 1993-09-01 1995-11-21 Kennametal Inc. Rotary drill bit having an insert with leading and trailing relief portions
US5458210A (en) * 1993-10-15 1995-10-17 The Sollami Company Drill bits and blades therefor
DE4407119A1 (de) * 1993-12-11 1995-06-14 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE4419717A1 (de) 1994-06-06 1995-12-07 Kawaragi Mfg Co Spiralbohrer und Bohrerschleifmaschine zum Schleifen des Spiralbohrers

Also Published As

Publication number Publication date
ATE218180T1 (de) 2002-06-15
WO1998021442A1 (de) 1998-05-22
EP0937191B1 (de) 2002-05-29
JP3819439B2 (ja) 2006-09-06
US6260637B1 (en) 2001-07-17
JP2001504179A (ja) 2001-03-27
EP0937191A1 (de) 1999-08-25

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