SE7701680L - Axiallager for en rulle i en rullborrkrona sw 77 004 sw - Google Patents

Axiallager for en rulle i en rullborrkrona sw 77 004 sw

Info

Publication number
SE7701680L
SE7701680L SE7701680A SE7701680A SE7701680L SE 7701680 L SE7701680 L SE 7701680L SE 7701680 A SE7701680 A SE 7701680A SE 7701680 A SE7701680 A SE 7701680A SE 7701680 L SE7701680 L SE 7701680L
Authority
SE
Sweden
Prior art keywords
roll
axial bearing
drill crown
crown
drill
Prior art date
Application number
SE7701680A
Other languages
English (en)
Inventor
L Lachonius
D Becker
Original Assignee
Skf Ab
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 Skf Ab filed Critical Skf Ab
Priority to SE7701680A priority Critical patent/SE7701680L/sv
Priority to AU32891/78A priority patent/AU513243B2/en
Priority to US05/874,324 priority patent/US4190301A/en
Priority to ZA00780665A priority patent/ZA78665B/xx
Priority to GB5340/78A priority patent/GB1552584A/en
Priority to CA296,887A priority patent/CA1065839A/en
Publication of SE7701680L publication Critical patent/SE7701680L/sv

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00—Apparatus for drilling
SE7701680A 1977-02-16 1977-02-16 Axiallager for en rulle i en rullborrkrona sw 77 004 sw SE7701680L (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7701680A SE7701680L (sv) 1977-02-16 1977-02-16 Axiallager for en rulle i en rullborrkrona sw 77 004 sw
AU32891/78A AU513243B2 (en) 1977-02-16 1978-02-01 Thrust bearing for roller cutter drill bit
US05/874,324 US4190301A (en) 1977-02-16 1978-02-02 Axial bearing for a roller drill bit
ZA00780665A ZA78665B (en) 1977-02-16 1978-02-03 An axial bearing for a roller drill bit
GB5340/78A GB1552584A (en) 1977-02-16 1978-02-09 Roller drill bit
CA296,887A CA1065839A (en) 1977-02-16 1978-02-15 Axial bearing for a roller drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7701680A SE7701680L (sv) 1977-02-16 1977-02-16 Axiallager for en rulle i en rullborrkrona sw 77 004 sw

Publications (1)

Publication Number Publication Date
SE7701680L true SE7701680L (sv) 1978-08-16

Family

ID=20330460

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7701680A SE7701680L (sv) 1977-02-16 1977-02-16 Axiallager for en rulle i en rullborrkrona sw 77 004 sw

Country Status (6)

Country Link
US (1) US4190301A (sv)
AU (1) AU513243B2 (sv)
CA (1) CA1065839A (sv)
GB (1) GB1552584A (sv)
SE (1) SE7701680L (sv)
ZA (1) ZA78665B (sv)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
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FR2433130A1 (fr) * 1978-08-11 1980-03-07 Petroles Cie Francaise Dispositif antifriction, notamment pour turbine, et procede de realisation
SE429673B (sv) * 1979-03-19 1983-09-19 Sandvik Ab Lageranordning vid bergborrkronor
US4620601A (en) * 1981-09-28 1986-11-04 Maurer Engineering Inc. Well drilling tool with diamond thrust bearings
US4410054A (en) * 1981-12-03 1983-10-18 Maurer Engineering Inc. Well drilling tool with diamond radial/thrust bearings
US4560014A (en) * 1982-04-05 1985-12-24 Smith International, Inc. Thrust bearing assembly for a downhole drill motor
US4451162A (en) * 1982-06-18 1984-05-29 Hughes Tool Company Spaced button thrust surface for earth boring bit
US4525178A (en) * 1984-04-16 1985-06-25 Megadiamond Industries, Inc. Composite polycrystalline diamond
IT1182101B (it) * 1984-12-21 1987-09-30 Megadiamond Ind Inc Perfezionamento nei sistemi di cuscinetti per punte di trivelle da roccia
US4802539A (en) * 1984-12-21 1989-02-07 Smith International, Inc. Polycrystalline diamond bearing system for a roller cone rock bit
US4738322A (en) * 1984-12-21 1988-04-19 Smith International Inc. Polycrystalline diamond bearing system for a roller cone rock bit
WO1987007343A1 (en) * 1986-05-19 1987-12-03 Smith International, Inc. Cooling networks for pcd bearing surfaces
US4708496A (en) * 1986-05-20 1987-11-24 Smith International, Inc. Diamond bearing and manufacture thereof
US4756631A (en) * 1987-07-24 1988-07-12 Smith International, Inc. Diamond bearing for high-speed drag bits
JP2620976B2 (ja) * 1989-07-07 1997-06-18 株式会社豊田中央研究所 摺動部材
AU648107B2 (en) * 1990-08-20 1994-04-14 Suri A. Sastri Tubular surgical cutting instruments
US6068070A (en) * 1997-09-03 2000-05-30 Baker Hughes Incorporated Diamond enhanced bearing for earth-boring bit
US6209185B1 (en) 1993-04-16 2001-04-03 Baker Hughes Incorporated Earth-boring bit with improved rigid face seal
US5520257A (en) * 1994-12-05 1996-05-28 Baker Hughes Incorporated Bit with ball plug compensator having pressure relief means
US5570750A (en) * 1995-04-20 1996-11-05 Dresser Industries, Inc. Rotary drill bit with improved shirttail and seal protection
US5642942A (en) * 1996-03-26 1997-07-01 Smith International, Inc. Thrust plugs for rotary cone air bits
US5740871A (en) * 1996-05-01 1998-04-21 Dresser Industries, Inc. Flow diverter ring for a rotary drill bit and method
US6336512B1 (en) * 1999-02-02 2002-01-08 Smith International, Inc. Drill bit having canted seal
US7866343B2 (en) * 2002-12-18 2011-01-11 Masco Corporation Of Indiana Faucet
US8220489B2 (en) 2002-12-18 2012-07-17 Vapor Technologies Inc. Faucet with wear-resistant valve component
US6904935B2 (en) * 2002-12-18 2005-06-14 Masco Corporation Of Indiana Valve component with multiple surface layers
US7866342B2 (en) * 2002-12-18 2011-01-11 Vapor Technologies, Inc. Valve component for faucet
US8555921B2 (en) 2002-12-18 2013-10-15 Vapor Technologies Inc. Faucet component with coating
US20070026205A1 (en) * 2005-08-01 2007-02-01 Vapor Technologies Inc. Article having patterned decorative coating
US7992657B2 (en) 2006-08-18 2011-08-09 Atlas Copco Secoroc Llc Earth bit having a wear ring
US8678111B2 (en) 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
US20090236147A1 (en) * 2008-03-20 2009-09-24 Baker Hughes Incorporated Lubricated Diamond Bearing Drill Bit
CA2773897A1 (en) 2009-09-16 2011-03-24 Baker Hughes Incorporated External, divorced pdc bearing assemblies for hybrid drill bits
CN105507817B (zh) 2010-06-29 2018-05-22 贝克休斯公司 具有防钻头循旧槽结构的混合式钻头
RU2601645C2 (ru) 2011-02-11 2016-11-10 Бейкер Хьюз Инкорпорейтед Система и способ фиксации лапы на гибридных долотах
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
US8961019B2 (en) 2011-05-10 2015-02-24 Smith International, Inc. Flow control through thrust bearing assembly
US8814434B1 (en) 2011-10-26 2014-08-26 Us Synthetic Corporation Durability-enhanced bearing assemblies, apparatuses, and motor assemblies using the same
EP3159475B1 (en) 2011-11-15 2019-03-27 Baker Hughes, a GE company, LLC Hybrid drill bits having increased drilling efficiency
US10260560B2 (en) * 2013-12-04 2019-04-16 Us Synthetic Corporation Compact bearing assemblies including superhard bearing surfaces, bearing apparatuses, and methods of use
SG11201609528QA (en) 2014-05-23 2016-12-29 Baker Hughes Inc Hybrid bit with mechanically attached rolling cutter assembly
US9562562B2 (en) * 2014-05-30 2017-02-07 Us Synthetic Corporation Bearing assemblies and apparatuses including superhard bearing elements
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit
US11619264B2 (en) 2021-05-12 2023-04-04 Us Synthetic Corporation Bearing assemblies, apparatuses, and methods including bearing elements
US11619099B2 (en) 2021-05-12 2023-04-04 Us Synthetic Corporation Bearing assemblies, apparatuses, and methods including bearing elements

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US630574A (en) * 1898-07-22 1899-08-08 Thomas L Sturtevant Grinding-mill.
US2592277A (en) * 1948-05-15 1952-04-08 Security Engineering Co Inc Bearing for gauge cutters of rotary rock bits
US2651501A (en) * 1951-02-15 1953-09-08 Richard D Mcmahon Rotary cutter for drills
US3127942A (en) * 1962-01-02 1964-04-07 Smith Ind International Inc Bearing closure for rotary rock bit
SU394539A1 (ru) * 1969-06-17 1973-08-22 Украинский научно исследовательский конструкторско технологический институт синтетических сверхтвердых материалов , инструмента Опора вращения породоразрушающего инструмента
GB1311854A (en) * 1969-07-17 1973-03-28 Atomic Energy Authority Uk Bearing surfaces formed of composite metal granule structures

Also Published As

Publication number Publication date
AU3289178A (en) 1979-08-09
AU513243B2 (en) 1980-11-20
US4190301A (en) 1980-02-26
ZA78665B (en) 1978-12-27
GB1552584A (en) 1979-09-12
CA1065839A (en) 1979-11-06

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