EP2775090A2 - Trépan de forage - Google Patents

Trépan de forage Download PDF

Info

Publication number
EP2775090A2
EP2775090A2 EP14450008.9A EP14450008A EP2775090A2 EP 2775090 A2 EP2775090 A2 EP 2775090A2 EP 14450008 A EP14450008 A EP 14450008A EP 2775090 A2 EP2775090 A2 EP 2775090A2
Authority
EP
European Patent Office
Prior art keywords
drill bit
cutting
cutting edge
cutting edges
rotation
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.)
Withdrawn
Application number
EP14450008.9A
Other languages
German (de)
English (en)
Other versions
EP2775090A3 (fr
Inventor
Karl BÖHM
Dieter GLANTSCHNEGG
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.)
Dywidag Systems International GmbH Austria
Original Assignee
Dywidag Systems International GmbH Austria
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 Dywidag Systems International GmbH Austria filed Critical Dywidag Systems International GmbH Austria
Publication of EP2775090A2 publication Critical patent/EP2775090A2/fr
Publication of EP2775090A3 publication Critical patent/EP2775090A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • 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
    • E21B10/36—Percussion drill bits
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • 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
    • E21B10/58—Chisel-type inserts
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
EP14450008.9A 2013-03-05 2014-03-05 Trépan de forage Withdrawn EP2775090A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATGM72/2013U AT13738U1 (de) 2013-03-05 2013-03-05 Bohrkrone

Publications (2)

Publication Number Publication Date
EP2775090A2 true EP2775090A2 (fr) 2014-09-10
EP2775090A3 EP2775090A3 (fr) 2016-05-18

Family

ID=51176839

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14450008.9A Withdrawn EP2775090A3 (fr) 2013-03-05 2014-03-05 Trépan de forage

Country Status (2)

Country Link
EP (1) EP2775090A3 (fr)
AT (1) AT13738U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106907112A (zh) * 2017-05-05 2017-06-30 宜昌神达石油机械有限公司 一种钻井用pdc钻头

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712181A1 (de) 1996-07-10 1998-01-15 Ischebeck Friedrich Gmbh Bohrkrone
EP1045112B1 (fr) 1999-04-15 2005-07-27 HILTI Aktiengesellschaft Broche à pierre

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1169369A (en) * 1916-01-25 Samuel Peck Drill.
DE865874C (de) * 1941-05-09 1953-02-05 Wengeler & Kalthoff Gesteinschlagbohrer mit hartmetallbestueckter Meisselschneide
DE937101C (de) * 1949-03-11 1955-12-29 Gerhard Kuehne Gesteinsbohrer fuer drehendes Bohren
DE941182C (de) * 1952-03-18 1956-04-05 Wilhelm Steinkopf Schlagbohrkrone fuer Gesteinsbohrer
FR1265943A (fr) * 1960-05-25 1961-07-07 Europ De Turboforage Soc Trépan pour le forage du sol
US3339649A (en) * 1965-01-19 1967-09-05 Atlas Copco Ab Rock drill bits
US4016944A (en) * 1976-01-12 1977-04-12 Reed Tool Company Pneumatic hammer-auger earth boring apparatus
DE4012772A1 (de) * 1990-04-21 1991-10-24 Westa Werkzeugbau Bohrer fuer bohrhaemmer, insbesondere zum bohren im gestein, beton o. dgl.
DE19545648A1 (de) * 1995-12-07 1997-06-12 Hilti Ag Drehschlag-Wendelbohrer
DE19724373A1 (de) * 1997-06-10 1998-12-17 Hilti Ag Gesteinsbohrer
DE10053344A1 (de) * 2000-10-27 2002-05-08 Hilti Ag Gesteinsbohrer
DE102008043999A1 (de) * 2008-11-24 2010-05-27 Robert Bosch Gmbh Bohrwerkzeug insbesondere für Bohr- und/oder Meißelgeräte
AT12096U1 (de) * 2009-12-23 2011-10-15 Dywidag Systems Int Gmbh Bohrkrone zum bohren, insbesondere schlag- oder drehschlagbohren von löchern in boden- oder gesteinsmaterial

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712181A1 (de) 1996-07-10 1998-01-15 Ischebeck Friedrich Gmbh Bohrkrone
EP1045112B1 (fr) 1999-04-15 2005-07-27 HILTI Aktiengesellschaft Broche à pierre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106907112A (zh) * 2017-05-05 2017-06-30 宜昌神达石油机械有限公司 一种钻井用pdc钻头

Also Published As

Publication number Publication date
AT13738U1 (de) 2014-07-15
EP2775090A3 (fr) 2016-05-18

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