NO850754L - Borkrone - Google Patents

Borkrone

Info

Publication number
NO850754L
NO850754L NO850754A NO850754A NO850754L NO 850754 L NO850754 L NO 850754L NO 850754 A NO850754 A NO 850754A NO 850754 A NO850754 A NO 850754A NO 850754 L NO850754 L NO 850754L
Authority
NO
Norway
Prior art keywords
drill bit
accordance
periphery
support part
holder
Prior art date
Application number
NO850754A
Other languages
English (en)
Norwegian (no)
Inventor
David Shirley
Original Assignee
Nl Petroleum Prod
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 Nl Petroleum Prod filed Critical Nl Petroleum Prod
Publication of NO850754L publication Critical patent/NO850754L/no

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
    • E21B10/573—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/49876—Assembling or joining with prestressing of part by snap fit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49945—Assembling or joining by driven force fit

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)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Holo Graphy (AREA)
  • Surgical Instruments (AREA)
  • Drilling Tools (AREA)
NO850754A 1984-02-28 1985-02-26 Borkrone NO850754L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848405180A GB8405180D0 (en) 1984-02-28 1984-02-28 Rotary drill bits

Publications (1)

Publication Number Publication Date
NO850754L true NO850754L (no) 1985-08-29

Family

ID=10557289

Family Applications (1)

Application Number Title Priority Date Filing Date
NO850754A NO850754L (no) 1984-02-28 1985-02-26 Borkrone

Country Status (6)

Country Link
US (1) US4700790A (fr)
EP (1) EP0154422B1 (fr)
CA (1) CA1241945A (fr)
DE (1) DE3569403D1 (fr)
GB (2) GB8405180D0 (fr)
NO (1) NO850754L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250223874A1 (en) * 2022-10-05 2025-07-10 Schlumberger Technology Corporation Devices and systems for cutting element assemblies

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA871298B (fr) * 1986-02-28 1987-08-17
US5033560A (en) * 1990-07-24 1991-07-23 Dresser Industries, Inc. Drill bit with decreasing diameter cutters
US5088797A (en) * 1990-09-07 1992-02-18 Joy Technologies Inc. Method and apparatus for holding a cutting bit
US5678645A (en) * 1995-11-13 1997-10-21 Baker Hughes Incorporated Mechanically locked cutters and nozzles
US6390210B1 (en) * 1996-04-10 2002-05-21 Smith International, Inc. Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
US5725283A (en) * 1996-04-16 1998-03-10 Joy Mm Delaware, Inc. Apparatus for holding a cutting bit
GB9708428D0 (en) * 1997-04-26 1997-06-18 Camco Int Uk Ltd Improvements in or relating to rotary drill bits
US7136795B2 (en) 1999-11-10 2006-11-14 Schlumberger Technology Corporation Control method for use with a steerable drilling system
DE60011587T2 (de) 1999-11-10 2005-06-30 Schlumberger Holdings Ltd., Road Town Steuerungsverfahren für steuerbares bohrsystem
US20030127252A1 (en) 2001-12-19 2003-07-10 Geoff Downton Motor Driven Hybrid Rotary Steerable System
WO2003096075A1 (fr) 2002-05-13 2003-11-20 Camco International (Uk) Limited Reetalonnage de capteurs de fond
US7618098B2 (en) * 2004-08-12 2009-11-17 Frear Joseph K Cutting tool retention apparatuses
US7118181B2 (en) * 2004-08-12 2006-10-10 Frear Joseph K Cutting tool wear sleeves and retention apparatuses
US20100193253A1 (en) * 2009-01-30 2010-08-05 Massey Alan J Earth-boring tools and bodies of such tools including nozzle recesses, and methods of forming same
US7845437B2 (en) * 2009-02-13 2010-12-07 Century Products, Inc. Hole opener assembly and a cone arm forming a part thereof
US10508323B2 (en) * 2016-01-20 2019-12-17 Baker Hughes, A Ge Company, Llc Method and apparatus for securing bodies using shape memory materials
US10053916B2 (en) 2016-01-20 2018-08-21 Baker Hughes Incorporated Nozzle assemblies including shape memory materials for earth-boring tools and related methods
US10280479B2 (en) 2016-01-20 2019-05-07 Baker Hughes, A Ge Company, Llc Earth-boring tools and methods for forming earth-boring tools using shape memory materials
US10487589B2 (en) 2016-01-20 2019-11-26 Baker Hughes, A Ge Company, Llc Earth-boring tools, depth-of-cut limiters, and methods of forming or servicing a wellbore
US10519720B2 (en) 2016-02-18 2019-12-31 Baker Hughes, A Ge Company, Llc Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
US10119335B2 (en) 2016-02-18 2018-11-06 Baker Hughes Incorporated Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
RU2766075C1 (ru) * 2021-03-22 2022-02-07 федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" Буровое долото PDC со стопорным цанговым устройством
RU2766858C1 (ru) * 2021-03-22 2022-03-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" Буровое долото PDC с вращающимися резцами
EP4577718A1 (fr) * 2022-08-24 2025-07-02 National Oilwell Varco, L.P. Trépans modulaires à ensembles éléments de dispositifs de coupe fixés mécaniquement

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375670A (en) * 1965-11-26 1968-04-02 Serota Stanley Method of piling
GB1099290A (en) * 1966-06-07 1968-01-17 Madison Ind Inc Improvements in adjustable tool assemblies
US3618683A (en) * 1968-12-16 1971-11-09 Ingersoll Rand Co Button bit
US3693736A (en) * 1969-09-04 1972-09-26 Mission Mfg Co Cutter insert for rock bits
US3767266A (en) * 1970-08-10 1973-10-23 Cincinnati Mine Machinery Co Resilient retaining means for connecting work tools and work tool holders
US4014395A (en) * 1974-12-05 1977-03-29 Smith-Williston, Inc. Rock drill bit insert retaining sleeve assembly
SU582399A1 (ru) * 1976-01-22 1977-11-30 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Угольный Институт Книуи Исполнительный орган горного комбайна
AU503750B2 (en) * 1976-07-13 1979-09-20 William Lister Rock drilling bit
US4346934A (en) * 1977-06-29 1982-08-31 Kennametal Inc. Excavating bit
US4190125A (en) * 1977-11-09 1980-02-26 Fansteel Inc. Drill bit and steel combination for improved fluid flow
US4271917A (en) * 1979-04-09 1981-06-09 Syndrill Products Joint Venture Locking device for hard metal inserts
GB2087949B (en) * 1980-11-24 1984-11-14 Padley & Venables Ltd Cutting tools
US4453605A (en) * 1981-04-30 1984-06-12 Nl Industries, Inc. Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit
SU1033691A2 (ru) * 1982-04-15 1983-08-07 Предприятие П/Я М-5703 Породоразрушающий орган

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250223874A1 (en) * 2022-10-05 2025-07-10 Schlumberger Technology Corporation Devices and systems for cutting element assemblies

Also Published As

Publication number Publication date
CA1241945A (fr) 1988-09-13
GB8405180D0 (en) 1984-04-04
DE3569403D1 (en) 1989-05-18
GB2154485A (en) 1985-09-11
EP0154422A2 (fr) 1985-09-11
GB8503463D0 (en) 1985-03-13
GB2154485B (en) 1988-02-03
EP0154422A3 (en) 1986-06-11
EP0154422B1 (fr) 1989-04-12
US4700790A (en) 1987-10-20

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