BRPI1009568A2 - - Google Patents
Info
- Publication number
- BRPI1009568A2 BRPI1009568A2 BRPI1009568A BRPI1009568A BRPI1009568A2 BR PI1009568 A2 BRPI1009568 A2 BR PI1009568A2 BR PI1009568 A BRPI1009568 A BR PI1009568A BR PI1009568 A BRPI1009568 A BR PI1009568A BR PI1009568 A2 BRPI1009568 A2 BR PI1009568A2
- Authority
- BR
- Brazil
Links
Classifications
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- 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
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- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
- E21B23/0419—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using down-hole motor and pump arrangements for generating hydraulic pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/02—Adaptations for drilling wells
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- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
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- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/52—Axial thrust 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
- 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)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15969609P | 2009-03-12 | 2009-03-12 | |
PCT/US2010/026771 WO2010104915A1 (en) | 2009-03-12 | 2010-03-10 | Bearing assembly for a downhole motor |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1009568A2 true BRPI1009568A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2016-03-22 |
Family
ID=42728724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1009568A BRPI1009568A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2009-03-12 | 2010-03-10 |
Country Status (5)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI1009568A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2009-03-12 | 2016-03-22 | Nat Oilwell Varco Lp | |
DE112013007474T5 (de) | 2013-09-30 | 2016-06-16 | Halliburton Energy Services, Inc. | Rotorlager für Exzenterschneckenbohrlochbohrmotor |
CA2924330A1 (en) | 2015-03-19 | 2016-09-19 | Newsco International Energy Services Usa, Inc. | Downhole mud motor with a sealed bearing pack |
US10690179B2 (en) | 2015-05-26 | 2020-06-23 | Halliburton Energy Services, Inc. | Thrust bearing alignment |
US9869136B2 (en) | 2015-10-15 | 2018-01-16 | Halliburton Energy Services, Inc. | Driveshaft clamping assembly |
US11078726B2 (en) | 2017-03-09 | 2021-08-03 | Halliburton Energy Services, Inc. | Adjustable split thrust ring |
US11085241B2 (en) | 2017-03-09 | 2021-08-10 | Halliburton Energy Services, Inc. | Adjustable split thrust ring |
US11167931B1 (en) | 2019-10-07 | 2021-11-09 | Zima Corporation | Screw conveyor with lower thrust bearing |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1643338A (en) | 1921-03-26 | 1927-09-27 | Sullivan Machinery Co | Core drill |
US2286528A (en) * | 1941-05-01 | 1942-06-16 | Smith Corp A O | Radial ball bearing |
US3268233A (en) * | 1963-10-07 | 1966-08-23 | Brown Oil Tools | Rotary stripper for well pipe strings |
US4114704A (en) * | 1977-11-09 | 1978-09-19 | Maurer Engineering Inc. | Down hole well drilling tool with reversible thrust bearings |
US4382639A (en) | 1981-03-30 | 1983-05-10 | The Torrington Company | Bi-directional thrust and radial ball bearing |
CA2026630C (en) | 1990-10-01 | 1994-05-17 | William Ray Wenzel | Method of increasing the off bottom load capacity of a bearing assembly |
US5195754A (en) * | 1991-05-20 | 1993-03-23 | Kalsi Engineering, Inc. | Laterally translating seal carrier for a drilling mud motor sealed bearing assembly |
US5248204A (en) * | 1992-02-14 | 1993-09-28 | Canadian Downhole Drill Systems, Inc. | Short stack bearing assembly |
ZA937867B (en) * | 1992-10-28 | 1994-05-20 | Csir | Diamond bearing assembly |
ZA937866B (en) * | 1992-10-28 | 1994-05-20 | Csir | Diamond bearing assembly |
US5664891A (en) * | 1996-03-05 | 1997-09-09 | Canadian Downhole Drill Systems, Inc. | Downhole bearing assembly which accommodates compressive and tensile axial |
US6059050A (en) * | 1998-01-09 | 2000-05-09 | Sidekick Tools Inc. | Apparatus for controlling relative rotation of a drilling tool in a well bore |
CA2280481A1 (en) * | 1998-08-25 | 2000-02-25 | Bico Drilling Tools, Inc. | Downhole oil-sealed bearing pack assembly |
US6109790A (en) * | 1998-09-30 | 2000-08-29 | Pegasus International, Inc. | Lubricant circulation system for downhole bearing assembly |
CA2299606C (en) * | 2000-02-25 | 2007-08-21 | Cn & Lt Consulting Ltd. | Bearing assembly for wellbore drilling |
US20030015352A1 (en) * | 2001-07-17 | 2003-01-23 | Robin Lawrence E. | Flow retarder for bearing assembly of downhole drilling motor |
US7549487B2 (en) * | 2006-08-07 | 2009-06-23 | Coiled Tubing Rental Tools, Inc. | Mandrel and bearing assembly for downhole drilling motor |
BRPI1009568A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2009-03-12 | 2016-03-22 | Nat Oilwell Varco Lp | |
EP2446103B1 (en) * | 2009-06-25 | 2020-01-01 | National Oilwell Varco, L.P. | Sealing system and bi-directional thrust bearing arrangement for a downhole motor |
-
2010
- 2010-03-10 BR BRPI1009568A patent/BRPI1009568A2/pt not_active IP Right Cessation
- 2010-03-10 CA CA2755220A patent/CA2755220C/en active Active
- 2010-03-10 WO PCT/US2010/026771 patent/WO2010104915A1/en active Application Filing
- 2010-03-10 US US13/256,133 patent/US8376616B2/en active Active
- 2010-03-10 EP EP10751328.5A patent/EP2406455B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8376616B2 (en) | 2013-02-19 |
EP2406455B1 (en) | 2018-08-01 |
WO2010104915A1 (en) | 2010-09-16 |
CA2755220C (en) | 2014-08-12 |
CA2755220A1 (en) | 2010-09-16 |
US20120114274A1 (en) | 2012-05-10 |
EP2406455A1 (en) | 2012-01-18 |
EP2406455A4 (en) | 2017-03-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 9A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2506 DE 15-01-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |