CA1218355A - Dent d'outillage a element de coupe cylindrique en diamant - Google Patents

Dent d'outillage a element de coupe cylindrique en diamant

Info

Publication number
CA1218355A
CA1218355A CA000450039A CA450039A CA1218355A CA 1218355 A CA1218355 A CA 1218355A CA 000450039 A CA000450039 A CA 000450039A CA 450039 A CA450039 A CA 450039A CA 1218355 A CA1218355 A CA 1218355A
Authority
CA
Canada
Prior art keywords
bit
cutting
cutting elements
face
matrix
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
Application number
CA000450039A
Other languages
English (en)
Inventor
Alexander K. Meskin
Clifford R. Pay
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.)
Norton Christensen Inc
Original Assignee
Norton Christensen 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 Norton Christensen Inc filed Critical Norton Christensen Inc
Application granted granted Critical
Publication of CA1218355A publication Critical patent/CA1218355A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • E21B10/567Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline 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)
  • Earth Drilling (AREA)
CA000450039A 1983-03-21 1984-03-20 Dent d'outillage a element de coupe cylindrique en diamant Expired CA1218355A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47706883A 1983-03-21 1983-03-21
US477,068 1983-03-21

Publications (1)

Publication Number Publication Date
CA1218355A true CA1218355A (fr) 1987-02-24

Family

ID=23894393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000450039A Expired CA1218355A (fr) 1983-03-21 1984-03-20 Dent d'outillage a element de coupe cylindrique en diamant

Country Status (7)

Country Link
EP (1) EP0119620B1 (fr)
JP (1) JPS6016692A (fr)
AU (1) AU2568884A (fr)
BR (1) BR8401280A (fr)
CA (1) CA1218355A (fr)
DE (1) DE3481435D1 (fr)
ZA (1) ZA842109B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86100885A (zh) * 1985-01-25 1986-08-20 诺顿-克里斯坦森公司 一种改进的沟槽切削型钻头
US4673044A (en) * 1985-08-02 1987-06-16 Eastman Christensen Co. Earth boring bit for soft to hard formations
GB2188354B (en) * 1986-03-27 1989-11-22 Shell Int Research Rotary drill bit
CL2008002641A1 (es) 2007-09-05 2009-11-20 Groupe Fordia Inc Barrena perforadora que se usa con un fluido, comprende una seccion del cuerpo que posee un conducto para recibir el fluido, una seccion de una corona anular que esta en comunicacion fluida con el conducto del cuerpo, un componente de direccion de flujo que coopera con la seccion de la corona, donde esta ultima alcanza un umbral predeterminado de desgaste.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382601A (en) * 1976-12-28 1978-07-21 Tokiwa Kogyo Kk Rotary grinding type excavation drill head
US4351401A (en) * 1978-06-08 1982-09-28 Christensen, Inc. Earth-boring drill bits
US4373593A (en) * 1979-03-16 1983-02-15 Christensen, Inc. Drill bit
DE3114749C2 (de) * 1981-04-11 1983-10-27 Christensen, Inc., 84115 Salt Lake City, Utah Keilförmiges Schneidglied für Drehbohrmeißel zum Tiefbohren
US4529047A (en) * 1983-02-24 1985-07-16 Norton Christensen, Inc. Cutting tooth and a rotating bit having a fully exposed polycrystalline diamond element

Also Published As

Publication number Publication date
DE3481435D1 (de) 1990-04-05
BR8401280A (pt) 1984-10-30
EP0119620A2 (fr) 1984-09-26
ZA842109B (en) 1984-11-28
JPS6016692A (ja) 1985-01-28
AU2568884A (en) 1984-09-27
EP0119620B1 (fr) 1990-02-28
EP0119620A3 (en) 1986-02-12

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Legal Events

Date Code Title Description
MKEX Expiry