DK0548163T3 - Selvskærpende skæreelement til boreværktøj - Google Patents

Selvskærpende skæreelement til boreværktøj

Info

Publication number
DK0548163T3
DK0548163T3 DK91916192.7T DK91916192T DK0548163T3 DK 0548163 T3 DK0548163 T3 DK 0548163T3 DK 91916192 T DK91916192 T DK 91916192T DK 0548163 T3 DK0548163 T3 DK 0548163T3
Authority
DK
Denmark
Prior art keywords
self
cutting element
drilling tools
sharpening cutting
sharpening
Prior art date
Application number
DK91916192.7T
Other languages
Danish (da)
English (en)
Inventor
Alain Besson
Original Assignee
Total 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 Total Sa filed Critical Total Sa
Application granted granted Critical
Publication of DK0548163T3 publication Critical patent/DK0548163T3/da

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
    • E21B10/006—Drill bits providing a cutting edge which is self-renewable during drilling
    • 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
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
DK91916192.7T 1990-09-14 1991-09-12 Selvskærpende skæreelement til boreværktøj DK0548163T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011386A FR2666843B1 (fr) 1990-09-14 1990-09-14 Taillant d'outil de forage auto-affutable.

Publications (1)

Publication Number Publication Date
DK0548163T3 true DK0548163T3 (da) 1994-08-22

Family

ID=9400340

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91916192.7T DK0548163T3 (da) 1990-09-14 1991-09-12 Selvskærpende skæreelement til boreværktøj

Country Status (10)

Country Link
US (1) US5301762A (de)
EP (1) EP0548163B1 (de)
JP (1) JPH06500836A (de)
CA (1) CA2091676A1 (de)
DE (1) DE69102139T2 (de)
DK (1) DK0548163T3 (de)
ES (1) ES2053336T3 (de)
FR (1) FR2666843B1 (de)
NO (1) NO930907L (de)
WO (1) WO1992005335A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460233A (en) * 1993-03-30 1995-10-24 Baker Hughes Incorporated Diamond cutting structure for drilling hard subterranean formations
US5590729A (en) * 1993-12-09 1997-01-07 Baker Hughes Incorporated Superhard cutting structures for earth boring with enhanced stiffness and heat transfer capabilities
US5605198A (en) * 1993-12-09 1997-02-25 Baker Hughes Incorporated Stress related placement of engineered superabrasive cutting elements on rotary drag bits
US5435403A (en) * 1993-12-09 1995-07-25 Baker Hughes Incorporated Cutting elements with enhanced stiffness and arrangements thereof on earth boring drill bits
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
US5706906A (en) * 1996-02-15 1998-01-13 Baker Hughes Incorporated Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped
US5967249A (en) * 1997-02-03 1999-10-19 Baker Hughes Incorporated Superabrasive cutters with structure aligned to loading and method of drilling
US5881830A (en) * 1997-02-14 1999-03-16 Baker Hughes Incorporated Superabrasive drill bit cutting element with buttress-supported planar chamfer
US6302224B1 (en) 1999-05-13 2001-10-16 Halliburton Energy Services, Inc. Drag-bit drilling with multi-axial tooth inserts
AU2004237810B2 (en) * 2003-12-16 2010-09-23 Voest-Alpine Bergtechnik Gesellschaft M.B.H. Roadheading or mining machine with roof bolt drilling and setting devices
US7373998B2 (en) * 2004-04-01 2008-05-20 Smith International, Inc. Cutting element with improved cutter to blade transition
US8936109B2 (en) 2010-06-24 2015-01-20 Baker Hughes Incorporated Cutting elements for cutting tools
WO2012012774A2 (en) 2010-07-23 2012-01-26 National Oilwell DHT, L.P. Polycrystalline diamond cutting element and method of using same
US8997900B2 (en) 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element
US20120199395A1 (en) * 2011-02-07 2012-08-09 Lynde Gerald D Cutting elements having a pre-formed fracture plane for use in cutting tools
CA2919481C (en) * 2013-07-25 2021-05-04 Ulterra Drilling Technologies, L.P. Cutter support element
JP6468507B2 (ja) * 2013-11-28 2019-02-13 国立研究開発法人産業技術総合研究所 坑井掘削用ｐｄｃカッターおよび坑井掘削用ｐｄｃビット

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882749A (en) * 1973-10-10 1975-05-13 James C Tourek Beavertooth cutting edge
US4227106A (en) * 1976-03-04 1980-10-07 Emerson Electric Co. High voltage induction motor without ladder insulation between motor windings and method of construction therefor
DE2719330C3 (de) * 1977-04-30 1984-01-05 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel
GB2055411B (en) * 1979-08-07 1983-01-12 Land & Marine Eng Ltd Cutting picks
US4277106A (en) * 1979-10-22 1981-07-07 Syndrill Carbide Diamond Company Self renewing working tip mining pick
US4324300A (en) * 1980-06-30 1982-04-13 Logan Jr Clifford K Rotary drill bit
US4629373A (en) * 1983-06-22 1986-12-16 Megadiamond Industries, Inc. Polycrystalline diamond body with enhanced surface irregularities
US4784023A (en) * 1985-12-05 1988-11-15 Diamant Boart-Stratabit (Usa) Inc. Cutting element having composite formed of cemented carbide substrate and diamond layer and method of making same
GB8626919D0 (en) * 1986-11-11 1986-12-10 Nl Petroleum Prod Rotary drill bits
GB2212190B (en) * 1987-11-12 1991-12-11 Reed Tool Co Improvements in cutting structures for rotary drill bits
US4869330A (en) * 1988-01-20 1989-09-26 Eastman Christensen Company Apparatus for establishing hydraulic flow regime in drill bits
DE3833767A1 (de) * 1988-10-05 1990-04-12 Hilti Ag Hohlbohrwerkzeug fuer gestein

Also Published As

Publication number Publication date
JPH06500836A (ja) 1994-01-27
CA2091676A1 (fr) 1992-03-15
DE69102139T2 (de) 1995-02-16
WO1992005335A1 (fr) 1992-04-02
FR2666843B1 (fr) 1992-12-24
NO930907D0 (no) 1993-03-12
US5301762A (en) 1994-04-12
EP0548163B1 (de) 1994-05-25
DE69102139D1 (de) 1994-06-30
EP0548163A1 (de) 1993-06-30
NO930907L (no) 1993-03-12
ES2053336T3 (es) 1994-07-16
FR2666843A1 (fr) 1992-03-20

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