BR8607120A - Conjunto de mancais aperfeicoado - Google Patents
Conjunto de mancais aperfeicoadoInfo
- 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
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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sliding-Contact Bearings (AREA)
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)
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 |
US8496075B2 (en) | 2007-07-18 | 2013-07-30 | Us Synthetic Corporation | Bearing assemblies, bearing apparatuses using the same, and related methods |
US7870913B1 (en) | 2007-07-18 | 2011-01-18 | Us Synthetic Corporation | Bearing assemblies, and bearing apparatuses and motor assemblies using same |
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 |
CA3022564C (en) | 2010-01-28 | 2019-03-12 | 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 |
WO2016135825A1 (ja) * | 2015-02-23 | 2016-09-01 | 三菱電機株式会社 | シャフト支持部の耐熱構造及びアクチュエータ |
Family Cites Families (18)
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 |
-
1986
- 1986-03-20 US US06/841,570 patent/US4710036A/en not_active Expired - Fee Related
- 1986-10-27 WO PCT/US1986/002324 patent/WO1987005673A1/en not_active Application Discontinuation
- 1986-10-27 BR BR8607120A patent/BR8607120A/pt unknown
- 1986-10-27 EP EP19860906697 patent/EP0261136A4/en not_active Withdrawn
- 1986-11-28 CA CA000524082A patent/CA1282449C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0261136A1 (en) | 1988-03-30 |
WO1987005673A1 (en) | 1987-09-24 |
CA1282449C (en) | 1991-04-02 |
US4710036A (en) | 1987-12-01 |
EP0261136A4 (en) | 1989-10-04 |
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