NO325426B1 - Trykklager for et verktoy nede i bronnen - Google Patents
Trykklager for et verktoy nede i bronnen Download PDFInfo
- Publication number
- NO325426B1 NO325426B1 NO20013792A NO20013792A NO325426B1 NO 325426 B1 NO325426 B1 NO 325426B1 NO 20013792 A NO20013792 A NO 20013792A NO 20013792 A NO20013792 A NO 20013792A NO 325426 B1 NO325426 B1 NO 325426B1
- Authority
- NO
- Norway
- Prior art keywords
- bearing unit
- bearing
- tool
- load
- annular
- Prior art date
Links
- 230000000712 assembly Effects 0.000 claims description 21
- 238000000429 assembly Methods 0.000 claims description 21
- 125000006850 spacer group Chemical group 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims 2
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/08—Elastic or yielding bearings or bearing supports, for exclusively rotary movement primarily for axial load, e.g. for vertically-arranged shafts
-
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/02—Arrangements for equalising the load on a plurality of bearings or their elements
-
- 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rolling Contact Bearings (AREA)
- Sliding-Contact Bearings (AREA)
- Pens And Brushes (AREA)
- Gripping On Spindles (AREA)
- Drilling And Boring (AREA)
- Glass Compositions (AREA)
- Rotary Pumps (AREA)
- Mounting Of Bearings Or Others (AREA)
- Drilling Tools (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9902253.5A GB9902253D0 (en) | 1999-02-03 | 1999-02-03 | Improvements in and relating to bearings |
| PCT/GB2000/000314 WO2000046478A1 (en) | 1999-02-03 | 2000-02-03 | Thrust bearing for down-hole tool |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20013792D0 NO20013792D0 (no) | 2001-08-02 |
| NO20013792L NO20013792L (no) | 2001-10-03 |
| NO325426B1 true NO325426B1 (no) | 2008-04-28 |
Family
ID=10846932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20013792A NO325426B1 (no) | 1999-02-03 | 2001-08-02 | Trykklager for et verktoy nede i bronnen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7104698B1 (de) |
| EP (1) | EP1149224B1 (de) |
| AT (1) | ATE283961T1 (de) |
| AU (1) | AU776975B2 (de) |
| BR (1) | BR0007977B1 (de) |
| CA (1) | CA2361746A1 (de) |
| DE (1) | DE60016379T2 (de) |
| GB (1) | GB9902253D0 (de) |
| MX (1) | MXPA01007883A (de) |
| NO (1) | NO325426B1 (de) |
| WO (1) | WO2000046478A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6561290B2 (en) | 2001-01-12 | 2003-05-13 | Performance Boring Technologies, Inc. | Downhole mud motor |
| CN100366862C (zh) * | 2002-12-12 | 2008-02-06 | 国际壳牌研究有限公司 | 钻孔工具总成的设计方法 |
| US7278211B2 (en) * | 2002-12-12 | 2007-10-09 | Shell Oil Company | Bore hole tool assembly and method of designing same |
| DE102004011308A1 (de) | 2003-09-08 | 2005-03-31 | Ina-Schaeffler Kg | Lagerung zur Aufnahme axialer Belastungen |
| CA2522434C (en) * | 2005-09-20 | 2010-02-16 | Wenzel Downhole Tools Ltd. | Method of adjusting backlash in a down hole bearing assembly |
| NO2921638T3 (de) | 2010-01-28 | 2018-08-18 | ||
| US8961019B2 (en) | 2011-05-10 | 2015-02-24 | Smith International, Inc. | Flow control through thrust bearing assembly |
| US9267539B2 (en) | 2012-05-11 | 2016-02-23 | Ashmin, Lc | Mud motor bearing assembly and method |
| US9593533B2 (en) | 2014-03-21 | 2017-03-14 | Halliburton Energy Services, Inc. | Bearing assembly including a focal bearing and load sharing thrust bearings |
| CN112879422B (zh) * | 2021-02-04 | 2022-07-01 | 中国地质科学院勘探技术研究所 | 一种井底马达用新型组合推力轴承组 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1346417A (en) * | 1919-06-26 | 1920-07-13 | S K F Administrative Company I | Combined radial and thrust ball-bearing |
| US1448189A (en) * | 1919-10-31 | 1923-03-13 | Hess Bright Mfg Co | Antifriction bearing |
| CH239592A (de) * | 1942-12-07 | 1945-10-31 | Gertsch Heinrich | Kugellager. |
| DE938343C (de) * | 1953-09-03 | 1956-01-26 | Adolf Schnorr K G | Anordnung von Kugel- und Waelzlagern |
| FR2110693A5 (de) * | 1970-10-27 | 1972-06-02 | Snecma | |
| US4220380A (en) | 1979-01-15 | 1980-09-02 | Smith International Inc. | Bearing assembly |
| US5074681A (en) | 1991-01-15 | 1991-12-24 | Teleco Oilfield Services Inc. | Downhole motor and bearing assembly |
| US5690434A (en) | 1994-08-02 | 1997-11-25 | Bafco International Incorporated | Downhole tool bearing assembly |
-
1999
- 1999-02-03 GB GBGB9902253.5A patent/GB9902253D0/en not_active Ceased
-
2000
- 2000-02-03 BR BRPI0007977-4A patent/BR0007977B1/pt not_active IP Right Cessation
- 2000-02-03 WO PCT/GB2000/000314 patent/WO2000046478A1/en active IP Right Grant
- 2000-02-03 EP EP00903792A patent/EP1149224B1/de not_active Expired - Lifetime
- 2000-02-03 US US09/890,714 patent/US7104698B1/en not_active Expired - Fee Related
- 2000-02-03 AU AU25557/00A patent/AU776975B2/en not_active Ceased
- 2000-02-03 CA CA002361746A patent/CA2361746A1/en not_active Abandoned
- 2000-02-03 MX MXPA01007883A patent/MXPA01007883A/es not_active IP Right Cessation
- 2000-02-03 DE DE60016379T patent/DE60016379T2/de not_active Expired - Fee Related
- 2000-02-03 AT AT00903792T patent/ATE283961T1/de not_active IP Right Cessation
-
2001
- 2001-08-02 NO NO20013792A patent/NO325426B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2555700A (en) | 2000-08-25 |
| AU776975B2 (en) | 2004-09-30 |
| BR0007977B1 (pt) | 2011-01-11 |
| WO2000046478A1 (en) | 2000-08-10 |
| BR0007977A (pt) | 2001-10-30 |
| CA2361746A1 (en) | 2000-08-10 |
| MXPA01007883A (es) | 2003-07-14 |
| EP1149224A1 (de) | 2001-10-31 |
| US7104698B1 (en) | 2006-09-12 |
| GB9902253D0 (en) | 1999-03-24 |
| DE60016379D1 (de) | 2005-01-05 |
| DE60016379T2 (de) | 2005-12-01 |
| NO20013792D0 (no) | 2001-08-02 |
| ATE283961T1 (de) | 2004-12-15 |
| EP1149224B1 (de) | 2004-12-01 |
| NO20013792L (no) | 2001-10-03 |
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