ZA771386B - Earth boring cutting element retention system - Google Patents

Earth boring cutting element retention system

Info

Publication number
ZA771386B
ZA771386B ZA00771386A ZA771386A ZA771386B ZA 771386 B ZA771386 B ZA 771386B ZA 00771386 A ZA00771386 A ZA 00771386A ZA 771386 A ZA771386 A ZA 771386A ZA 771386 B ZA771386 B ZA 771386B
Authority
ZA
South Africa
Prior art keywords
cutting element
retention system
earth boring
element retention
boring cutting
Prior art date
Application number
ZA00771386A
Other languages
English (en)
Inventor
N Dyer
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of ZA771386B publication Critical patent/ZA771386B/xx

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
    • 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
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Boring (AREA)
ZA00771386A 1976-06-01 1977-03-08 Earth boring cutting element retention system ZA771386B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/691,732 US4047583A (en) 1976-06-01 1976-06-01 Earth boring cutting element retention system

Publications (1)

Publication Number Publication Date
ZA771386B true ZA771386B (en) 1978-06-28

Family

ID=24777718

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00771386A ZA771386B (en) 1976-06-01 1977-03-08 Earth boring cutting element retention system

Country Status (5)

Country Link
US (1) US4047583A (xx)
AU (1) AU509238B2 (xx)
CA (1) CA1062243A (xx)
NO (1) NO771493L (xx)
ZA (1) ZA771386B (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE411929B (sv) * 1977-03-03 1980-02-11 Sandvik Ab Borrkrona for bergborrning
US4176725A (en) * 1978-08-17 1979-12-04 Dresser Industries, Inc. Earth boring cutting element enhanced retention system
US4254840A (en) * 1978-10-05 1981-03-10 Reed Tool Company Drill bit insert
US4660660A (en) * 1985-05-17 1987-04-28 Trw Inc. Round/flat carbide seat
US4823893A (en) * 1987-07-17 1989-04-25 Ingersoll-Rand Company Metal insert mounting
US4837774A (en) * 1987-09-29 1989-06-06 Litton Systems, Inc. Common mirror triaxial ring laser gyroscope having a single internal cathode
US5131481A (en) * 1990-12-19 1992-07-21 Kennametal Inc. Insert having a surface of carbide particles
US5456029A (en) * 1993-11-01 1995-10-10 Caterpillar Inc. Tooth to adapter coupler
US5421423A (en) * 1994-03-22 1995-06-06 Dresser Industries, Inc. Rotary cone drill bit with improved cutter insert
GB2298665B (en) * 1995-03-08 1998-11-04 Camco Drilling Group Ltd Improvements in or relating to cutter assemblies for rotary drill bits
US5755301A (en) * 1996-08-09 1998-05-26 Dresser Industries, Inc. Inserts and compacts with lead-in surface for enhanced retention
US5810103A (en) * 1996-12-03 1998-09-22 Sylvan Engineering Company Method and apparatus for mounting PCD compacts
US5881829A (en) * 1997-07-16 1999-03-16 Baker Hughes Incorporated Rolling-cutter mining bit with relatively soft formation cutting structure
JP2000176724A (ja) * 1998-12-09 2000-06-27 Mitsubishi Materials Corp 嵌合式切削工具
US6283234B1 (en) 1999-09-17 2001-09-04 Sylvan Engineering Company Apparatus for mounting PCD compacts
WO2003012244A1 (de) * 2001-08-01 2003-02-13 Techmo Entwicklungs- Und Vertriebs Gmbh Bohrkrone
US7942218B2 (en) 2005-06-09 2011-05-17 Us Synthetic Corporation Cutting element apparatuses and drill bits so equipped
US7533739B2 (en) * 2005-06-09 2009-05-19 Us Synthetic Corporation Cutting element apparatuses and drill bits so equipped
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
US7845436B2 (en) * 2005-10-11 2010-12-07 Us Synthetic Corporation Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element
US8079431B1 (en) 2009-03-17 2011-12-20 Us Synthetic Corporation Drill bit having rotational cutting elements and method of drilling
US8567533B2 (en) 2010-08-17 2013-10-29 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
CA2834357A1 (en) 2011-04-26 2012-11-01 Smith International, Inc. Methods of attaching rolling cutters in fixed cutter bits using sleeve, compression spring, and/or pin(s)/ball(s)
CN103492661A (zh) 2011-04-26 2014-01-01 史密斯国际有限公司 具有圆锥形端部的多晶金刚石压实体切割器
WO2013040332A2 (en) * 2011-09-16 2013-03-21 Baker Hughes Incorporated Methods for attaching cutting elements to earth-boring tools and resulting products
US8950516B2 (en) 2011-11-03 2015-02-10 Us Synthetic Corporation Borehole drill bit cutter indexing
US9617795B2 (en) 2012-03-09 2017-04-11 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
US9249628B2 (en) 2012-11-16 2016-02-02 National Oilwell DHT, L.P. Hybrid rolling cone drill bits and methods for manufacturing same
US9140071B2 (en) 2012-11-26 2015-09-22 National Oilwell DHT, L.P. Apparatus and method for retaining inserts of a rolling cone drill bit
RU2631738C2 (ru) * 2016-02-09 2017-09-26 Производственно - торговое общество с ограниченной ответственностью "АГРОСТРОЙ" Зубок бурового долота

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2097030A (en) * 1934-12-15 1937-10-26 Robert J Killgore Rock drill bit
US2121202A (en) * 1935-03-19 1938-06-21 Robert J Killgore Rotary bit
GB707021A (en) * 1951-03-01 1954-04-07 Skf Svenska Kullagerfab Ab Improvements relating to rock drills
US3311181A (en) * 1964-05-04 1967-03-28 John B Fowler Bi-metal drilling tooth
US3717209A (en) * 1971-06-10 1973-02-20 Pacific Tooling & Eng Co Replaceable wear-resistant element and method for replacing same
US3852874A (en) * 1972-03-02 1974-12-10 Smith Williston Inc Method of inserting buttons in a drilling head
US3807804A (en) * 1972-09-12 1974-04-30 Kennametal Inc Impacting tool with tungsten carbide insert tip
US3858671A (en) * 1973-04-23 1975-01-07 Kennametal Inc Excavating tool

Also Published As

Publication number Publication date
AU509238B2 (en) 1980-05-01
CA1062243A (en) 1979-09-11
US4047583A (en) 1977-09-13
NO771493L (no) 1977-12-02
AU2367077A (en) 1978-10-05

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