NL7512400A - Boorkop. - Google Patents

Boorkop.

Info

Publication number
NL7512400A
NL7512400A NL7512400A NL7512400A NL7512400A NL 7512400 A NL7512400 A NL 7512400A NL 7512400 A NL7512400 A NL 7512400A NL 7512400 A NL7512400 A NL 7512400A NL 7512400 A NL7512400 A NL 7512400A
Authority
NL
Netherlands
Prior art keywords
drill chuck
chuck
drill
Prior art date
Application number
NL7512400A
Other languages
English (en)
Other versions
NL164114B (nl
NL164114C (nl
Original Assignee
Laurilda Ferne Knapp
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 Laurilda Ferne Knapp filed Critical Laurilda Ferne Knapp
Publication of NL7512400A publication Critical patent/NL7512400A/nl
Publication of NL164114B publication Critical patent/NL164114B/nl
Application granted granted Critical
Publication of NL164114C publication Critical patent/NL164114C/nl

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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
NL7512400.A 1974-10-25 1975-10-23 Boorkop, met conische snijorganen, die zijn bezet met snijelementen. NL164114C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/517,875 US3946820A (en) 1974-10-25 1974-10-25 Novel cutter elements for drill bits

Publications (3)

Publication Number Publication Date
NL7512400A true NL7512400A (nl) 1976-04-27
NL164114B NL164114B (nl) 1980-06-16
NL164114C NL164114C (nl) 1980-11-17

Family

ID=24061591

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7512400.A NL164114C (nl) 1974-10-25 1975-10-23 Boorkop, met conische snijorganen, die zijn bezet met snijelementen.

Country Status (5)

Country Link
US (1) US3946820A (nl)
CA (1) CA1038855A (nl)
DE (1) DE2547787C2 (nl)
GB (1) GB1534535A (nl)
NL (1) NL164114C (nl)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122690A (ja) * 1982-12-28 1984-07-16 住友金属鉱山株式会社 地中穿孔ドリルビツト
US4984643A (en) * 1990-03-21 1991-01-15 Hughes Tool Company Anti-balling earth boring bit
US5311958A (en) * 1992-09-23 1994-05-17 Baker Hughes Incorporated Earth-boring bit with an advantageous cutting structure
US5323865A (en) * 1992-09-23 1994-06-28 Baker Hughes Incorporated Earth-boring bit with an advantageous insert cutting structure
US5697462A (en) * 1995-06-30 1997-12-16 Baker Hughes Inc. Earth-boring bit having improved cutting structure
US6241034B1 (en) 1996-06-21 2001-06-05 Smith International, Inc. Cutter element with expanded crest geometry
US6161634A (en) * 1997-09-04 2000-12-19 Minikus; James C. Cutter element with non-rectilinear crest
US6561293B2 (en) 1997-09-04 2003-05-13 Smith International, Inc. Cutter element with non-linear, expanded crest
US6347676B1 (en) 2000-04-12 2002-02-19 Schlumberger Technology Corporation Tooth type drill bit with secondary cutting elements and stress reducing tooth geometry
US6929079B2 (en) * 2003-02-21 2005-08-16 Smith International, Inc. Drill bit cutter element having multiple cusps
US6883624B2 (en) 2003-01-31 2005-04-26 Smith International, Inc. Multi-lobed cutter element for drill bit
US20060011388A1 (en) * 2003-01-31 2006-01-19 Mohammed Boudrare Drill bit and cutter element having multiple extensions
US7628230B2 (en) * 2004-08-05 2009-12-08 Baker Hughes Incorporated Wide groove roller cone bit
US7690442B2 (en) * 2005-05-17 2010-04-06 Smith International, Inc. Drill bit and cutting inserts for hard/abrasive formations
US7757789B2 (en) * 2005-06-21 2010-07-20 Smith International, Inc. Drill bit and insert having bladed interface between substrate and coating
US7743855B2 (en) * 2006-09-05 2010-06-29 Smith International, Inc. Drill bit with cutter element having multifaceted, slanted top cutting surface
US7631709B2 (en) 2007-01-03 2009-12-15 Smith International, Inc. Drill bit and cutter element having chisel crest with protruding pilot portion
US7686106B2 (en) * 2007-01-03 2010-03-30 Smith International, Inc. Rock bit and inserts with wear relief grooves
US8205692B2 (en) * 2007-01-03 2012-06-26 Smith International, Inc. Rock bit and inserts with a chisel crest having a broadened region
US7798258B2 (en) * 2007-01-03 2010-09-21 Smith International, Inc. Drill bit with cutter element having crossing chisel crests
US8607899B2 (en) * 2011-02-18 2013-12-17 National Oilwell Varco, L.P. Rock bit and cutter teeth geometries
CN102383803B (zh) * 2011-10-11 2014-12-31 马晓山 综合机械化岩巷掘进机的切削刀
RU2515795C2 (ru) * 2012-03-12 2014-05-20 Станислав Васильевич Синев Буровое шарошечное долото
US20140182947A1 (en) 2012-12-28 2014-07-03 Smith International, Inc. Cutting insert for percussion drill bit
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
WO2017123562A1 (en) 2016-01-13 2017-07-20 Schlumberger Technology Corporation Angled chisel insert

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104726A (en) * 1963-09-24 Rotary blt stabilizing structure
US2527838A (en) * 1946-08-01 1950-10-31 Hughes Tool Co Bit and cutter therefor
US2887302A (en) * 1956-08-31 1959-05-19 Dresser Operations Inc Bit and cutter therefor
US3401759A (en) * 1966-10-12 1968-09-17 Hughes Tool Co Heel pack rock bit
DE1533581A1 (de) * 1967-04-04 1970-03-05 Bogomolov Rodion M Bohrrollenmeissel
DE1583013B1 (de) * 1967-11-04 1971-12-23 Vnii Burowoj Techniki Bohrrollenmeissel
US3800891A (en) * 1968-04-18 1974-04-02 Hughes Tool Co Hardfacing compositions and gage hardfacing on rolling cutter rock bits
US3547209A (en) * 1969-01-06 1970-12-15 Shell Oil Co Deviation control bit and method
GB1581534A (en) * 1976-09-20 1980-12-17 Ici Ltd Electrolytic cell

Also Published As

Publication number Publication date
US3946820A (en) 1976-03-30
NL164114B (nl) 1980-06-16
NL164114C (nl) 1980-11-17
CA1038855A (en) 1978-09-19
DE2547787A1 (de) 1976-05-06
GB1534535A (en) 1978-12-06
DE2547787C2 (de) 1983-11-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee