BR112012031456A2 - elementos de corte superabrasivo com geometria de corte tendo maior durabilidade e eficiência de corte e brocas equipadas - Google Patents

elementos de corte superabrasivo com geometria de corte tendo maior durabilidade e eficiência de corte e brocas equipadas

Info

Publication number
BR112012031456A2
BR112012031456A2 BR112012031456A BR112012031456A BR112012031456A2 BR 112012031456 A2 BR112012031456 A2 BR 112012031456A2 BR 112012031456 A BR112012031456 A BR 112012031456A BR 112012031456 A BR112012031456 A BR 112012031456A BR 112012031456 A2 BR112012031456 A2 BR 112012031456A2
Authority
BR
Brazil
Prior art keywords
cutting
superabrasive
drills
chamfer
elements
Prior art date
Application number
BR112012031456A
Other languages
English (en)
Inventor
Anthony A Digiovanni
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 BR112012031456A2 publication Critical patent/BR112012031456A2/pt

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
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

elementos de corte superabrasivo com geometria de corte tendo maior durabilidade e eficiência de corte e brocas equipadas.um elemento de corte superabrasivo incluindo uma chapa de metal de diamante ou de outros materiais superabrasivos tendo uma aresta de corte periférica definida por, pelo menos, um chanfro entre uma face de corte, e uma superfície lateral da chapa, uma superfície arqueada que se estende entre a face de corte e um chanfro mais interno de pelo menos um chanfro e uma transição pontual angular entre um chanfro externo de pelo menos um chanfro e uma superfície lateral. métodos de produção de tais elementos de corte superabrasivos e brocas equipadas com tais elementos de corte superabrasivos estão também descritos.
BR112012031456A 2010-06-10 2011-05-26 elementos de corte superabrasivo com geometria de corte tendo maior durabilidade e eficiência de corte e brocas equipadas BR112012031456A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35350710P 2010-06-10 2010-06-10
PCT/US2011/038204 WO2011156150A2 (en) 2010-06-10 2011-05-26 Superabrasive cutting elements with cutting edge geometry having enhanced durability and cutting effieciency and drill bits so equipped

Publications (1)

Publication Number Publication Date
BR112012031456A2 true BR112012031456A2 (pt) 2016-11-08

Family

ID=45095320

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012031456A BR112012031456A2 (pt) 2010-06-10 2011-05-26 elementos de corte superabrasivo com geometria de corte tendo maior durabilidade e eficiência de corte e brocas equipadas

Country Status (10)

Country Link
US (1) US9371700B2 (pt)
EP (1) EP2580012A2 (pt)
CN (1) CN103025460A (pt)
BR (1) BR112012031456A2 (pt)
CA (1) CA2801756A1 (pt)
MX (1) MX2012014405A (pt)
RU (1) RU2013100147A (pt)
SA (1) SA111320515B1 (pt)
WO (1) WO2011156150A2 (pt)
ZA (1) ZA201209555B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7036611B2 (en) 2002-07-30 2006-05-02 Baker Hughes Incorporated Expandable reamer apparatus for enlarging boreholes while drilling and methods of use
US9243452B2 (en) 2011-04-22 2016-01-26 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
US8991525B2 (en) 2012-05-01 2015-03-31 Baker Hughes Incorporated Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
US9428966B2 (en) 2012-05-01 2016-08-30 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
US9482057B2 (en) 2011-09-16 2016-11-01 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
US9650837B2 (en) 2011-04-22 2017-05-16 Baker Hughes Incorporated Multi-chamfer cutting elements having a shaped cutting face and earth-boring tools including such cutting elements
US9493991B2 (en) 2012-04-02 2016-11-15 Baker Hughes Incorporated Cutting structures, tools for use in subterranean boreholes including cutting structures and related methods
US20150047910A1 (en) * 2013-08-14 2015-02-19 Smith International, Inc. Downhole cutting tools having rolling cutters with non-planar cutting surfaces
US10307891B2 (en) * 2015-08-12 2019-06-04 Us Synthetic Corporation Attack inserts with differing surface finishes, assemblies, systems including same, and related methods
US10400517B2 (en) * 2017-05-02 2019-09-03 Baker Hughes, A Ge Company, Llc Cutting elements configured to reduce impact damage and related tools and methods
US11828109B2 (en) * 2021-06-07 2023-11-28 Baker Hughes Oilfield Operations Llc Cutting elements for earth-boring tools and related earth-boring tools and methods

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109737A (en) 1976-06-24 1978-08-29 General Electric Company Rotary drill bit
USRE32036E (en) 1980-06-11 1985-11-26 Strata Bit Corporation Drill bit
GB8616926D0 (en) 1986-07-11 1986-08-20 Dzus Fastener Europe Trunking fastener
EP0352895B1 (en) 1988-06-28 1993-03-03 Camco Drilling Group Limited Cutting elements for rotary drill bits
US4858707A (en) 1988-07-19 1989-08-22 Smith International, Inc. Convex shaped diamond cutting elements
NO169735C (no) 1989-01-26 1992-07-29 Geir Tandberg Kombinasjonsborekrone
US5437343A (en) 1992-06-05 1995-08-01 Baker Hughes Incorporated Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor
US5447208A (en) * 1993-11-22 1995-09-05 Baker Hughes Incorporated Superhard cutting element having reduced surface roughness and method of modifying
US6330924B1 (en) * 1996-09-25 2001-12-18 David R. Hall Superhard drill bit heel, gage, and cutting elements with reinforced periphery
US5881830A (en) 1997-02-14 1999-03-16 Baker Hughes Incorporated Superabrasive drill bit cutting element with buttress-supported planar chamfer
US6006846A (en) 1997-09-19 1999-12-28 Baker Hughes Incorporated Cutting element, drill bit, system and method for drilling soft plastic formations
US6527069B1 (en) 1998-06-25 2003-03-04 Baker Hughes Incorporated Superabrasive cutter having optimized table thickness and arcuate table-to-substrate interfaces
US6935444B2 (en) 2003-02-24 2005-08-30 Baker Hughes Incorporated Superabrasive cutting elements with cutting edge geometry having enhanced durability, method of producing same, and drill bits so equipped
JP2004291204A (ja) * 2003-03-28 2004-10-21 Tungaloy Corp ｃＢＮ基焼結体切削工具およびその製造方法
US7475744B2 (en) * 2005-01-17 2009-01-13 Us Synthetic Corporation Superabrasive inserts including an arcuate peripheral surface
US7681669B2 (en) 2005-01-17 2010-03-23 Us Synthetic Corporation Polycrystalline diamond insert, drill bit including same, and method of operation
WO2007039944A1 (ja) 2005-10-06 2007-04-12 Sumitomo Electric Hardmetal Corp. 高品位高能率加工用切削工具およびそれを用いた切削加工方法
US7604073B2 (en) 2005-10-11 2009-10-20 Us Synthetic Corporation Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element
US8080074B2 (en) 2006-11-20 2011-12-20 Us Synthetic Corporation Polycrystalline diamond compacts, and related methods and applications
RU2009127641A (ru) 2006-12-18 2011-01-27 Бейкер Хьюз Инкорпорейтед (Us) Суперабразивные режущие элементы с повышенной долговечностью и износостойкостью и оснащенное ими буровое устройство
US8061456B2 (en) * 2007-08-27 2011-11-22 Baker Hughes Incorporated Chamfered edge gage cutters and drill bits so equipped
US8887839B2 (en) * 2009-06-25 2014-11-18 Baker Hughes Incorporated Drill bit for use in drilling subterranean formations

Also Published As

Publication number Publication date
CA2801756A1 (en) 2011-12-15
MX2012014405A (es) 2013-02-15
CN103025460A (zh) 2013-04-03
WO2011156150A3 (en) 2012-04-05
SA111320515B1 (ar) 2014-08-31
EP2580012A2 (en) 2013-04-17
US20110303466A1 (en) 2011-12-15
US9371700B2 (en) 2016-06-21
ZA201209555B (en) 2014-03-26
RU2013100147A (ru) 2014-07-20
WO2011156150A2 (en) 2011-12-15

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]