DE3783924D1 - Diamantanordnung in einem schneidzahn eines bohrmeissels mit einer vergroesserten wirksamen diamantbreite. - Google Patents

Diamantanordnung in einem schneidzahn eines bohrmeissels mit einer vergroesserten wirksamen diamantbreite.

Info

Publication number
DE3783924D1
DE3783924D1 DE8787103045T DE3783924T DE3783924D1 DE 3783924 D1 DE3783924 D1 DE 3783924D1 DE 8787103045 T DE8787103045 T DE 8787103045T DE 3783924 T DE3783924 T DE 3783924T DE 3783924 D1 DE3783924 D1 DE 3783924D1
Authority
DE
Germany
Prior art keywords
diamond
drill bit
cutting tooth
width
arrangement
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
DE8787103045T
Other languages
English (en)
Other versions
DE3783924T2 (de
Inventor
Lynn Peterson
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Eastman Teleco Co
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 Eastman Teleco Co filed Critical Eastman Teleco Co
Publication of DE3783924D1 publication Critical patent/DE3783924D1/de
Application granted granted Critical
Publication of DE3783924T2 publication Critical patent/DE3783924T2/de
Priority to DE20321326U priority Critical patent/DE20321326U1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
DE8787103045T 1986-03-07 1987-03-04 Diamantanordnung in einem schneidzahn eines bohrmeissels mit einer vergroesserten wirksamen diamantbreite. Expired - Fee Related DE3783924T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20321326U DE20321326U1 (de) 1987-03-04 2003-07-26 Vorrichtung zum Führen einer teilbreiten Bahn und eine Bearbeitungsmaschine mit dieser Vorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/837,546 US4697653A (en) 1986-03-07 1986-03-07 Diamond setting in a cutting tooth in a drill bit with an increased effective diamond width

Publications (2)

Publication Number Publication Date
DE3783924D1 true DE3783924D1 (de) 1993-03-18
DE3783924T2 DE3783924T2 (de) 1993-08-19

Family

ID=25274769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787103045T Expired - Fee Related DE3783924T2 (de) 1986-03-07 1987-03-04 Diamantanordnung in einem schneidzahn eines bohrmeissels mit einer vergroesserten wirksamen diamantbreite.

Country Status (4)

Country Link
US (1) US4697653A (de)
EP (1) EP0236924B1 (de)
DE (1) DE3783924T2 (de)
NO (1) NO870960L (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883136A (en) * 1986-09-11 1989-11-28 Eastman Christensen Co. Large compact cutter rotary drill bit utilizing directed hydraulics for each cutter
US5133782A (en) * 1989-02-14 1992-07-28 Wiand Ronald C Multilayer abrading tool having an irregular abrading surface and process
US5592996A (en) * 1994-10-03 1997-01-14 Smith International, Inc. Drill bit having improved cutting structure with varying diamond density
US6338754B1 (en) 2000-05-31 2002-01-15 Us Synthetic Corporation Synthetic gasket material
EP1805389B1 (de) 2004-10-28 2009-05-20 Diamond Innovations, Inc. Polykristallines schneidewerkzeug mit mehreren schneidekanten
US8327955B2 (en) 2009-06-29 2012-12-11 Baker Hughes Incorporated Non-parallel face polycrystalline diamond cutter and drilling tools so equipped
US8739904B2 (en) 2009-08-07 2014-06-03 Baker Hughes Incorporated Superabrasive cutters with grooves on the cutting face, and drill bits and drilling tools so equipped
SA111320374B1 (ar) 2010-04-14 2015-08-10 بيكر هوغيس انكوبوريتد طريقة تشكيل الماسة متعدد البلورات من الماس المستخرج بحجم النانو
US9140072B2 (en) 2013-02-28 2015-09-22 Baker Hughes Incorporated Cutting elements including non-planar interfaces, earth-boring tools including such cutting elements, and methods of forming cutting elements
CN105156036B (zh) 2015-08-27 2018-01-05 中国石油天然气集团公司 凸脊型非平面切削齿及金刚石钻头
CN112324349B (zh) * 2020-11-10 2023-10-03 河南四方达超硬材料股份有限公司 一种多重犁削的金刚石复合片及钻头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1939991A (en) * 1931-12-17 1933-12-19 Hard Metal Alloys Inc Diamond cutting tool or the like and method of making the same
JPS5382601A (en) * 1976-12-28 1978-07-21 Tokiwa Kogyo Kk Rotary grinding type excavation drill head
SU1020565A1 (ru) * 1981-12-11 1983-05-30 Kirsanov Valerij A Бурова коронка
US4529047A (en) * 1983-02-24 1985-07-16 Norton Christensen, Inc. Cutting tooth and a rotating bit having a fully exposed polycrystalline diamond element
US4499959A (en) * 1983-03-14 1985-02-19 Christensen, Inc. Tooth configuration for an earth boring bit
US4586574A (en) * 1983-05-20 1986-05-06 Norton Christensen, Inc. Cutter configuration for a gage-to-shoulder transition and face pattern
BE901037A (fr) * 1984-11-12 1985-05-13 Diamant Boart Sa Trepan de forage diamante plat a pierres serties.

Also Published As

Publication number Publication date
EP0236924B1 (de) 1993-02-03
NO870960D0 (no) 1987-03-09
EP0236924A3 (en) 1989-02-08
DE3783924T2 (de) 1993-08-19
US4697653A (en) 1987-10-06
NO870960L (no) 1987-09-08
EP0236924A2 (de) 1987-09-16

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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