IT1319880B1 - Scalpello per la trivellazione del terreno con fresa munita di unapunta di lancia con riporto duro. - Google Patents

Scalpello per la trivellazione del terreno con fresa munita di unapunta di lancia con riporto duro.

Info

Publication number
IT1319880B1
IT1319880B1 IT2000TO000102A ITTO20000102A IT1319880B1 IT 1319880 B1 IT1319880 B1 IT 1319880B1 IT 2000TO000102 A IT2000TO000102 A IT 2000TO000102A IT TO20000102 A ITTO20000102 A IT TO20000102A IT 1319880 B1 IT1319880 B1 IT 1319880B1
Authority
IT
Italy
Prior art keywords
chisel
drilling
land
cutter
hard replacement
Prior art date
Application number
IT2000TO000102A
Other languages
English (en)
Inventor
James L Overstreet
Ronald L Jones
Alan J Massey
Trevor M Mcaninch
Jeremy K Morgan
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of ITTO20000102A1 publication Critical patent/ITTO20000102A1/it
Application granted granted Critical
Publication of IT1319880B1 publication Critical patent/IT1319880B1/it

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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C comprising refractory compounds, e.g. carbides

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Earth Drilling (AREA)
IT2000TO000102A 1999-02-03 2000-02-02 Scalpello per la trivellazione del terreno con fresa munita di unapunta di lancia con riporto duro. IT1319880B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/245,702 US6253862B1 (en) 1999-02-03 1999-02-03 Earth-boring bit with cutter spear point hardfacing

Publications (2)

Publication Number Publication Date
ITTO20000102A1 ITTO20000102A1 (it) 2001-08-02
IT1319880B1 true IT1319880B1 (it) 2003-11-12

Family

ID=22927728

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000102A IT1319880B1 (it) 1999-02-03 2000-02-02 Scalpello per la trivellazione del terreno con fresa munita di unapunta di lancia con riporto duro.

Country Status (2)

Country Link
US (1) US6253862B1 (it)
IT (1) IT1319880B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7621347B2 (en) * 2005-03-17 2009-11-24 Baker Hughes Incorporated Bit leg and cone hardfacing for earth-boring bit
US7343990B2 (en) 2006-06-08 2008-03-18 Baker Hughes Incorporated Rotary rock bit with hardfacing to reduce cone erosion
US7828089B2 (en) * 2007-12-14 2010-11-09 Baker Hughes Incorporated Erosion resistant fluid passageways and flow tubes for earth-boring tools, methods of forming the same and earth-boring tools including the same
US8252225B2 (en) * 2009-03-04 2012-08-28 Baker Hughes Incorporated Methods of forming erosion-resistant composites, methods of using the same, and earth-boring tools utilizing the same in internal passageways
US20110168452A1 (en) * 2008-08-14 2011-07-14 Baker Hughes Incorporated Tungsten Carbide Bit with Hardfaced Nose Area
CA2733255A1 (en) * 2008-08-14 2010-02-18 Baker Hughes Incorporated Bit cone with hardfaced nose
EP2462305A2 (en) * 2009-08-07 2012-06-13 Baker Hughes Incorporated Anti-tracking spear-points for earth-boring drill bits
JP5599404B2 (ja) * 2009-09-29 2014-10-01 テルモ株式会社 管腔閉塞物の除去機構を備えたカテーテル

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2192591A (en) 1938-09-13 1940-03-05 Henry S Riehmond Casing perforating gun
US2200487A (en) 1938-11-02 1940-05-14 Calvert Kuhn Bullet type casing perforator
US2266351A (en) 1940-11-01 1941-12-16 Lane Wells Co Gun perforator construction
US2331057A (en) 1942-03-04 1943-10-05 Lane Wells Co Gun perforator
US2327141A (en) 1942-09-23 1943-08-17 Lane Wells Co Gun perforator
US2533258A (en) * 1945-11-09 1950-12-12 Hughes Tool Co Drill cutter
US2759417A (en) 1950-11-06 1956-08-21 Olin Mathieson Electric blasting cap and perforating gun containing said cap
US2927534A (en) 1956-02-06 1960-03-08 Pgac Dev Company Perforating device and method of perforating wells
US2889774A (en) 1957-01-18 1959-06-09 Jersey Prod Res Co Gun perforator
US4593776A (en) 1984-03-28 1986-06-10 Smith International, Inc. Rock bits having metallurgically bonded cutter inserts
DE3506486A1 (de) 1985-02-23 1986-08-28 Klöckner-Humboldt-Deutz AG, 5000 Köln Einrichtung zur zerkleinerung und mahlung sproeden mahlgutes wie zum beispiel zementklinker, erz, kohle oder dergleichen
US4744424A (en) 1986-08-21 1988-05-17 Schlumberger Well Services Shaped charge perforating apparatus
US4727942A (en) * 1986-11-05 1988-03-01 Hughes Tool Company Compensator for earth boring bits
US4814234A (en) 1987-03-25 1989-03-21 Dresser Industries Surface protection method and article formed thereby
US4726432A (en) * 1987-07-13 1988-02-23 Hughes Tool Company-Usa Differentially hardfaced rock bit
US5279374A (en) 1990-08-17 1994-01-18 Sievers G Kelly Downhole drill bit cone with uninterrupted refractory coating
GB2276886B (en) * 1993-03-19 1997-04-23 Smith International Rock bits with hard facing
US5598891A (en) 1994-08-04 1997-02-04 Marathon Oil Company Apparatus and method for perforating and fracturing
US5492186A (en) * 1994-09-30 1996-02-20 Baker Hughes Incorporated Steel tooth bit with a bi-metallic gage hardfacing
US5663512A (en) * 1994-11-21 1997-09-02 Baker Hughes Inc. Hardfacing composition for earth-boring bits
US5542480A (en) 1994-12-08 1996-08-06 Owen Oil Tools, Inc. Perforating gun with retrievable mounting strips
US5662178A (en) 1995-06-02 1997-09-02 Owen Oil Tools, Inc. Wave strip perforating system
US5638901A (en) 1995-06-02 1997-06-17 Owen Oil Tools, Inc. Spiral strip perforating system
US5785130A (en) 1995-10-02 1998-07-28 Owen Oil Tools, Inc. High density perforating gun system
US5653299A (en) * 1995-11-17 1997-08-05 Camco International Inc. Hardmetal facing for rolling cutter drill bit
US5816343A (en) 1997-04-25 1998-10-06 Sclumberger Technology Corporation Phased perforating guns

Also Published As

Publication number Publication date
US6253862B1 (en) 2001-07-03
ITTO20000102A1 (it) 2001-08-02

Similar Documents

Publication Publication Date Title
ITTO980738A0 (it) Cuscinetto diamantato per una punta di perforazione del terreno.
BR9916834B1 (pt) composiÇço de fundo para perfurar um furo de sondagem desviado.
IT1293963B1 (it) Punta per trivellazioni con elementi per il taglio a fratturazione.
ZA200003694B (en) Cutting elements for rotary drill bits.
ZA200003648B (en) Improved rock drill bit with neck protection.
GB2350136B (en) Drill cuttings injection system
IT1312242B1 (it) Sistema di avanzamento per un trapano.
FI20011235A (fi) Kallioporakone
IT1319880B1 (it) Scalpello per la trivellazione del terreno con fresa munita di unapunta di lancia con riporto duro.
ITTO20000404A0 (it) Punti per perforazione di terreno con gambe inclinate.
ZA200200444B (en) Rock drilling tool.
NO20040374L (no) Drilling attachment.
IT1308195B1 (it) Utensile per la troncatura di arbusti.
ZA200004375B (en) Drilling tool.
MXPA03001924A (es) Broca de barrena.
ZA200210110B (en) Rock drill head.
ITTO20001036A0 (it) Supporto girevole per punte per la perforazione del terreno.
ZA200304410B (en) Flushed rock drill.
ZA200002231B (en) Dril rig.
ZA200003693B (en) Rock drill support arrangement.
ZA993534B (en) Drill bit.
ZA995355B (en) Propelled roller-type drilling tool for excavating rock, minerals and the like.
ZA994275B (en) Rock drill feed boom.
ZA200306989B (en) Drill boom arrangement.
ZA200200621B (en) Rock drill.