BR8607120A - Conjunto de mancais aperfeicoado - Google Patents

Conjunto de mancais aperfeicoado

Info

Publication number
BR8607120A
BR8607120A BR8607120A BR8607120A BR8607120A BR 8607120 A BR8607120 A BR 8607120A BR 8607120 A BR8607120 A BR 8607120A BR 8607120 A BR8607120 A BR 8607120A BR 8607120 A BR8607120 A BR 8607120A
Authority
BR
Brazil
Prior art keywords
bearing set
perfected
perfected bearing
bearing
Prior art date
Application number
BR8607120A
Other languages
English (en)
Inventor
Bela Geczy
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of BR8607120A publication Critical patent/BR8607120A/pt

Links

Classifications

    • 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
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating 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
    • 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
    • F16C33/26—Brasses; Bushes; Linings made from wire coils; made from a number of discs, rings, rods, or other members
    • 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
BR8607120A 1986-03-20 1986-10-27 Conjunto de mancais aperfeicoado BR8607120A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/841,570 US4710036A (en) 1986-03-20 1986-03-20 Bearing assembly
PCT/US1986/002324 WO1987005673A1 (en) 1986-03-20 1986-10-27 Bearing assembly

Publications (1)

Publication Number Publication Date
BR8607120A true BR8607120A (pt) 1988-02-09

Family

ID=25285203

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8607120A BR8607120A (pt) 1986-03-20 1986-10-27 Conjunto de mancais aperfeicoado

Country Status (5)

Country Link
US (1) US4710036A (pt)
EP (1) EP0261136A4 (pt)
BR (1) BR8607120A (pt)
CA (1) CA1282449C (pt)
WO (1) WO1987005673A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646467A1 (fr) * 1989-04-26 1990-11-02 Snecma Aube de stator a calage variable a coupelle rapportee
US4953925A (en) * 1989-07-21 1990-09-04 Hughes Aircraft Company Scanwheel assembly with strain relieved hub
US5267398A (en) * 1991-06-04 1993-12-07 Anadrill, Inc. Method for manufacturing a diamond thrust bearing
US5092687A (en) * 1991-06-04 1992-03-03 Anadrill, Inc. Diamond thrust bearing and method for manufacturing same
US5253939A (en) * 1991-11-22 1993-10-19 Anadrill, Inc. High performance bearing pad for thrust bearing
US5509738A (en) * 1994-08-05 1996-04-23 E. I. Du Pont De Nemours And Company Composite journal and thrust bearing system
US8210747B2 (en) 2005-08-26 2012-07-03 Us Synthetic Corporation Bearing elements
US7703982B2 (en) * 2005-08-26 2010-04-27 Us Synthetic Corporation Bearing apparatuses, systems including same, and related methods
US8764295B2 (en) 2006-08-16 2014-07-01 Us Synthetic Corporation Bearing elements, bearing assemblies and related methods
US7870913B1 (en) * 2007-07-18 2011-01-18 Us Synthetic Corporation Bearing assemblies, and bearing apparatuses and motor assemblies using same
US8496075B2 (en) 2007-07-18 2013-07-30 Us Synthetic Corporation Bearing assemblies, bearing apparatuses using the same, and related methods
US20090236147A1 (en) * 2008-03-20 2009-09-24 Baker Hughes Incorporated Lubricated Diamond Bearing Drill Bit
US8400035B2 (en) 2008-12-27 2013-03-19 Schlumberger Technology Corporation Rotor bearing assembly
US10543548B2 (en) * 2009-04-16 2020-01-28 Us Synthetic Corporation Apparatuses and methods for induction heating
CA3031975C (en) * 2010-01-28 2021-06-29 Halliburton Energy Services, Inc. Bearing assembly
US8899356B2 (en) 2010-12-28 2014-12-02 Dover Bmcs Acquisition Corporation Drill bits, cutting elements for drill bits, and drilling apparatuses including the same
DE112015006207T5 (de) * 2015-02-23 2017-11-16 Mitsubishi Electric Corporation Wärmebeständige Struktur für eine Wellenhalterung und einen Antrieb

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127224A (en) * 1964-03-31 Bearing
US2331584A (en) * 1941-04-15 1943-10-12 Gen Motors Corp Method of making composite articles
US2581252A (en) * 1947-12-31 1952-01-01 Sintercast Corp America Powder metallurgy articles
GB770060A (en) * 1954-08-18 1957-03-13 Glacier Metal Co Ltd Composite bearings and bearing materials and methods of making them
GB805638A (en) * 1955-12-22 1958-12-10 Hubert H P Trist & Company Ltd Improvements in and relating to friction or bearing members
US3456746A (en) * 1967-12-12 1969-07-22 Smith International Flow restricting and metering radial bearing for drilling tools
US3879094A (en) * 1973-08-15 1975-04-22 Smith International Radial Bearings
US4017480A (en) * 1974-08-20 1977-04-12 Permanence Corporation High density composite structure of hard metallic material in a matrix
US4169637A (en) * 1975-08-08 1979-10-02 Eastern Fusecoat Incorporated Drill bushings, pump seals and similar articles
US4146080A (en) * 1976-03-18 1979-03-27 Permanence Corporation Composite materials containing refractory metallic carbides and method of forming the same
US4083612A (en) * 1976-10-15 1978-04-11 Smith International, Inc. Non-rotating stabilizer for earth boring and bearing therefor
US4199201A (en) * 1978-08-18 1980-04-22 Smith International, Inc. Bearing assembly with adjustable lock nut
DE2916347C3 (de) * 1979-04-23 1981-12-03 Christensen, Inc., 84114 Salt Lake City, Utah Lagerstuhl für Direktantriebe von Tiefbohrmeißeln o.dgl. in einem Bohrloch arbeitenden Werkzeugen oder Geräten
CH650566A5 (de) * 1979-11-02 1985-07-31 Hitachi Ltd Schwingungsgedaempfte lagervorrichtung.
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
US4546836A (en) * 1983-10-26 1985-10-15 Dresser Industries, Inc. Downhole motor fluid flow restrictor

Also Published As

Publication number Publication date
EP0261136A4 (en) 1989-10-04
US4710036A (en) 1987-12-01
WO1987005673A1 (en) 1987-09-24
CA1282449C (en) 1991-04-02
EP0261136A1 (en) 1988-03-30

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