ZA200401101B - Drill Crown - Google Patents

Drill Crown Download PDF

Info

Publication number
ZA200401101B
ZA200401101B ZA200401101A ZA200401101A ZA200401101B ZA 200401101 B ZA200401101 B ZA 200401101B ZA 200401101 A ZA200401101 A ZA 200401101A ZA 200401101 A ZA200401101 A ZA 200401101A ZA 200401101 B ZA200401101 B ZA 200401101B
Authority
ZA
South Africa
Prior art keywords
hard
drill
drill head
drill bit
head
Prior art date
Application number
ZA200401101A
Other languages
English (en)
Inventor
Clesen Romain
Thillen Guy
Mocivnik Joseph
Original Assignee
Techmo Entw & Vertriebs 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
Application filed by Techmo Entw & Vertriebs Gmbh filed Critical Techmo Entw & Vertriebs Gmbh
Publication of ZA200401101B publication Critical patent/ZA200401101B/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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
ZA200401101A 2001-08-01 2004-02-11 Drill Crown ZA200401101B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT12012001 2001-08-01

Publications (1)

Publication Number Publication Date
ZA200401101B true ZA200401101B (en) 2007-01-31

Family

ID=3687057

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200401101A ZA200401101B (en) 2001-08-01 2004-02-11 Drill Crown

Country Status (9)

Country Link
US (1) US6926104B2 (de)
EP (1) EP1415065B1 (de)
AR (1) AR035264A1 (de)
AT (1) ATE287024T1 (de)
DE (1) DE50202009D1 (de)
ES (1) ES2236562T3 (de)
TW (1) TWI225431B (de)
WO (1) WO2003012244A1 (de)
ZA (1) ZA200401101B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7452325B2 (en) * 2004-11-15 2008-11-18 Benvenue Medical Inc. Catheter-based tissue remodeling devices and methods
ATE548538T1 (de) * 2007-06-26 2012-03-15 Baker Hughes Inc Abgerundete schneidvorrichtungstasche mit verminderter spannungskonzentration
US20100025114A1 (en) * 2008-01-22 2010-02-04 Brady William J PCD Percussion Drill Bit
CA126500S (en) * 2008-02-26 2009-03-20 Sandvik Intellectual Property Rock drill bit
CA126499S (en) * 2008-02-26 2009-03-20 Sandvik Intellectual Property Drill bit
US20100108398A1 (en) * 2008-11-06 2010-05-06 Dongmin Niu Percussion Rock Drilling Bit with More Efficient Flushing
RU2450113C1 (ru) * 2010-12-29 2012-05-10 Николай Митрофанович Панин Буровая коронка
JP1569589S (de) * 2016-07-14 2017-02-20
JP1569597S (de) * 2016-07-14 2017-02-20
JP1569599S (de) * 2016-07-14 2017-02-20
BR112019007179B1 (pt) * 2016-10-10 2022-07-12 Tmt-Tapping Measuring Technology Sàrl Broca de perfuração

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548959A (en) * 1969-07-10 1970-12-22 Gulf Research Development Co Relief-type jet bits
US3693736A (en) * 1969-09-04 1972-09-26 Mission Mfg Co Cutter insert for rock bits
US4014395A (en) * 1974-12-05 1977-03-29 Smith-Williston, Inc. Rock drill bit insert retaining sleeve assembly
US4047583A (en) * 1976-06-01 1977-09-13 Dresser Industries, Inc. Earth boring cutting element retention system
DE2610734A1 (de) * 1976-03-13 1977-09-22 Krupp Gmbh Mit schneid- und schlagstiften bestuecktes werkzeug zum abtragen von gesteinen und mineralien
DE3408225A1 (de) 1984-03-07 1985-09-19 Richard 5383 Kierspe Karnebogen Schlagbohrkrone
US4660660A (en) * 1985-05-17 1987-04-28 Trw Inc. Round/flat carbide seat
US4951672A (en) 1985-07-02 1990-08-28 General Electric Company Controlled impedance monitoring lead wires
SE469395B (sv) 1988-07-28 1993-06-28 Sandvik Ab Borrkrona med haardmetallskaer
ZA93584B (en) 1992-05-27 1993-09-01 De Beers Ind Diamond Abrasive tools.
ZA935114B (en) 1992-07-23 1994-02-08 De Beers Ind Diamond Abrasive tools
US5558170A (en) * 1992-12-23 1996-09-24 Baroid Technology, Inc. Method and apparatus for improving drill bit stability
US6918455B2 (en) * 1997-06-30 2005-07-19 Smith International Drill bit with large inserts
US5947215A (en) * 1997-11-06 1999-09-07 Sandvik Ab Diamond enhanced rock drill bit for percussive drilling
EP0943780A3 (de) 1998-03-18 2000-07-19 Plica Werkzeugfabrik Ag Bohrwerkzeug
FR2776307B1 (fr) 1998-03-19 2000-06-23 Staubli Sa Ets Mecanisme de tirage pour mecanique d'armure et metier a tisser comprenant un tel mecanisme de tirage
SE515294C2 (sv) * 1999-11-25 2001-07-09 Sandvik Ab Bergborrkrona och stift för slående borrning samt metod att tillverka en bergborrkrona för slående borrning
SE0000688L (sv) * 2000-03-02 2001-05-21 Sandvik Ab Bergborrkrona samt förfarande för dess tillverkning
US6655480B1 (en) * 2000-10-05 2003-12-02 Kennametal Inc. Cutting insert for percussion drill bit

Also Published As

Publication number Publication date
AR035264A1 (es) 2004-05-05
DE50202009D1 (de) 2005-02-17
US20040182610A1 (en) 2004-09-23
EP1415065A1 (de) 2004-05-06
EP1415065B1 (de) 2005-01-12
WO2003012244A1 (de) 2003-02-13
US6926104B2 (en) 2005-08-09
ATE287024T1 (de) 2005-01-15
TWI225431B (en) 2004-12-21
ES2236562T3 (es) 2005-07-16

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