NO913978L - Kombinert aksial- og radiallager for boreverktoey - Google Patents
Kombinert aksial- og radiallager for boreverktoeyInfo
- Publication number
- NO913978L NO913978L NO91913978A NO913978A NO913978L NO 913978 L NO913978 L NO 913978L NO 91913978 A NO91913978 A NO 91913978A NO 913978 A NO913978 A NO 913978A NO 913978 L NO913978 L NO 913978L
- Authority
- NO
- Norway
- Prior art keywords
- toys
- drilling
- radial bearings
- combined shaft
- combined
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
-
- 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)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/604,784 US5086851A (en) | 1990-10-26 | 1990-10-26 | Combination thrust and radial bearing for use in down-hole drilling tools |
Publications (2)
Publication Number | Publication Date |
---|---|
NO913978D0 NO913978D0 (no) | 1991-10-10 |
NO913978L true NO913978L (no) | 1992-04-27 |
Family
ID=24421035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO91913978A NO913978L (no) | 1990-10-26 | 1991-10-10 | Kombinert aksial- og radiallager for boreverktoey |
Country Status (7)
Country | Link |
---|---|
US (1) | US5086851A (no) |
EP (1) | EP0482364A1 (no) |
JP (1) | JPH04262120A (no) |
AU (1) | AU645606B2 (no) |
CA (1) | CA2052181A1 (no) |
FI (1) | FI915058A (no) |
NO (1) | NO913978L (no) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59404218D1 (de) * | 1994-07-23 | 1997-11-06 | Lavrids Knudsen Maskinfabrik A | Rotierender Reinigungskopf |
FR2802990B1 (fr) * | 1999-12-27 | 2002-05-03 | Jose Garcia | Roulement, roue equipee d'un tel roulement, procede de fabrication d'une roue equipee d'un roulement, et roue obtenue par ce procede |
US8015889B2 (en) | 2005-11-15 | 2011-09-13 | Honeywell International Inc. | Ballscrew with an integral high-efficiency thrust bearing |
GB2471880B (en) * | 2009-07-16 | 2014-09-17 | Deep Casing Tools Ltd | Bearing for a downhole motor assembly |
US8961019B2 (en) | 2011-05-10 | 2015-02-24 | Smith International, Inc. | Flow control through thrust bearing assembly |
JP6565454B2 (ja) * | 2015-08-05 | 2019-08-28 | 日本精工株式会社 | 組合せ玉軸受、及び主軸装置、並びに工作機械 |
US10578153B2 (en) | 2015-11-13 | 2020-03-03 | Nsk Ltd. | Multi-row ball bearing |
US10458185B2 (en) | 2017-01-05 | 2019-10-29 | Baker Hughes, A Ge Company, Llc | Mud motors with thrust bearing with enhanced torque |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR406092A (fr) * | 1909-06-11 | 1910-01-21 | Fred Eugene Bright | Coussinet à billes |
FR429425A (fr) * | 1911-03-31 | 1911-09-22 | Felix Crochat | Palier à billes pour transmissions et autres applications |
FR627595A (fr) * | 1927-01-15 | 1927-10-07 | Cie Applic Mecaniques | Coussinet à billes du type démontable avec cage pleine perfectionnée d'une seule pièce |
US2350364A (en) * | 1941-03-17 | 1944-06-06 | James W Menhall | Deep well drilling apparatus |
US2348046A (en) * | 1941-05-01 | 1944-05-02 | Smith Corp A O | Ball thrust bearing for well drilling units |
GB800299A (en) * | 1955-09-30 | 1958-08-20 | Bataafsche Petroleum | Improvements in or relating to hydraulic turbine units for turbine drilling systems |
DE2636048C3 (de) * | 1976-08-11 | 1979-08-16 | Voith Getriebe Kg, 7920 Heidenheim | Lagerstuhl für Bohrturbinen zum Bohren Un Erdreich |
US4260202A (en) * | 1979-08-20 | 1981-04-07 | Smith International, Inc. | Bearing assembly |
US4386666A (en) * | 1979-08-20 | 1983-06-07 | Smith International, Inc. | In-hole motor drill with locking bit clutch |
US4260031A (en) * | 1979-09-14 | 1981-04-07 | Dresser Industries, Inc. | Solids diverter for a downhole drilling motor |
FR2502714A1 (fr) * | 1981-03-25 | 1982-10-01 | Glaenzer Spicer Sa | Roulement a billes et son procede d'assemblage, et appareil de rectification d'un tel roulement |
US4518049A (en) * | 1981-05-01 | 1985-05-21 | Vsesojuzny Nauchno-Issledovatelsky Institut Burovoi Tekhniki | Bottom hole motor for driving rock-breaking tool |
US4501454A (en) * | 1983-10-28 | 1985-02-26 | Dresser Industries, Inc. | Method of distributing load among stacked bearings |
BR8504784A (pt) * | 1984-01-23 | 1985-12-24 | Teleco Magna Inc | Conjunto de motor e mancal para poco descendente |
US4665997A (en) * | 1985-07-26 | 1987-05-19 | Maurer Engineering Inc. | Pressure balanced bearing assembly for downhole motors |
US4618271A (en) * | 1985-12-11 | 1986-10-21 | Florida State University | Serial bearing assembly |
US4947669A (en) * | 1989-10-13 | 1990-08-14 | R. Gale Rhodes, Jr. | Apparatus for providing tubing with at least one internal spinal fin |
-
1990
- 1990-10-26 US US07/604,784 patent/US5086851A/en not_active Expired - Fee Related
-
1991
- 1991-09-20 AU AU84680/91A patent/AU645606B2/en not_active Ceased
- 1991-09-23 EP EP91116141A patent/EP0482364A1/en not_active Ceased
- 1991-09-24 CA CA002052181A patent/CA2052181A1/en not_active Abandoned
- 1991-10-10 NO NO91913978A patent/NO913978L/no unknown
- 1991-10-23 JP JP3302779A patent/JPH04262120A/ja active Pending
- 1991-10-25 FI FI915058A patent/FI915058A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH04262120A (ja) | 1992-09-17 |
EP0482364A1 (en) | 1992-04-29 |
FI915058A (fi) | 1992-04-27 |
AU8468091A (en) | 1992-04-30 |
FI915058A0 (fi) | 1991-10-25 |
NO913978D0 (no) | 1991-10-10 |
AU645606B2 (en) | 1994-01-20 |
CA2052181A1 (en) | 1992-04-27 |
US5086851A (en) | 1992-02-11 |
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