DE50202009D1 - Bohrkrone - Google Patents

Bohrkrone

Info

Publication number
DE50202009D1
DE50202009D1 DE50202009T DE50202009T DE50202009D1 DE 50202009 D1 DE50202009 D1 DE 50202009D1 DE 50202009 T DE50202009 T DE 50202009T DE 50202009 T DE50202009 T DE 50202009T DE 50202009 D1 DE50202009 D1 DE 50202009D1
Authority
DE
Germany
Prior art keywords
drill bit
drill
bit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE50202009T
Other languages
English (en)
Inventor
Romain Clesen
Guy Thiller
Joseph Mocivnik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Techmo Entwicklungs und Vertriebs GmbH
Paul Wurth SA
Original Assignee
Techmo Entwicklungs und Vertriebs GmbH
Paul Wurth SA
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 Entwicklungs und Vertriebs GmbH, Paul Wurth SA filed Critical Techmo Entwicklungs und Vertriebs GmbH
Application granted granted Critical
Publication of DE50202009D1 publication Critical patent/DE50202009D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
DE50202009T 2001-08-01 2002-07-31 Bohrkrone Expired - Fee Related DE50202009D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT12012001 2001-08-01
PCT/AT2002/000227 WO2003012244A1 (de) 2001-08-01 2002-07-31 Bohrkrone

Publications (1)

Publication Number Publication Date
DE50202009D1 true DE50202009D1 (de) 2005-02-17

Family

ID=3687057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50202009T Expired - Fee Related DE50202009D1 (de) 2001-08-01 2002-07-31 Bohrkrone

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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7374530B2 (en) * 2004-11-15 2008-05-20 Benvenue Medical Inc. Catheter-based tissue remodeling devices and methods
WO2009003088A2 (en) * 2007-06-26 2008-12-31 Baker Hughes Incorporated Rounded cutter pocket having reduced stressed concentration
US20100025114A1 (en) * 2008-01-22 2010-02-04 Brady William J PCD Percussion 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
JP1569599S (de) * 2016-07-14 2017-02-20
JP1569597S (de) * 2016-07-14 2017-02-20
JP1569589S (de) * 2016-07-14 2017-02-20
CN110036175B (zh) * 2016-10-10 2020-08-04 Tmt出铁测量技术有限公司 钻头

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
SE523853C2 (sv) * 1997-06-30 2004-05-25 Smith International Borrkrona med stora insatser
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
SE514931C2 (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
US20040182610A1 (en) 2004-09-23
EP1415065A1 (de) 2004-05-06
AR035264A1 (es) 2004-05-05
ATE287024T1 (de) 2005-01-15
US6926104B2 (en) 2005-08-09
ES2236562T3 (es) 2005-07-16
TWI225431B (en) 2004-12-21
WO2003012244A1 (de) 2003-02-13
EP1415065B1 (de) 2005-01-12
ZA200401101B (en) 2007-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee