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NO20013792D0 - Trykklager for et verktöy nede i brönnen - Google Patents

Trykklager for et verktöy nede i brönnen

Info

Publication number
NO20013792D0
NO20013792D0 NO20013792A NO20013792A NO20013792D0 NO 20013792 D0 NO20013792 D0 NO 20013792D0 NO 20013792 A NO20013792 A NO 20013792A NO 20013792 A NO20013792 A NO 20013792A NO 20013792 D0 NO20013792 D0 NO 20013792D0
Authority
NO
Norway
Prior art keywords
bearing
bearing assembly
well
assembly
pressure bearing
Prior art date
Application number
NO20013792A
Other languages
English (en)
Other versions
NO325426B1 (no
NO20013792L (no
Inventor
Hector Filippus Alexand Susman
Original Assignee
Rotech Holdings Ltd
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 Rotech Holdings Ltd filed Critical Rotech Holdings Ltd
Publication of NO20013792D0 publication Critical patent/NO20013792D0/no
Publication of NO20013792L publication Critical patent/NO20013792L/no
Publication of NO325426B1 publication Critical patent/NO325426B1/no

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
    • F16C19/54—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)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Rolling Contact Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
  • Pens And Brushes (AREA)
  • Drilling And Boring (AREA)
  • Gripping On Spindles (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Drilling Tools (AREA)
  • Glass Compositions (AREA)
  • Rotary Pumps (AREA)
  • Mounting Of Bearings Or Others (AREA)
NO20013792A 1999-02-03 2001-08-02 Trykklager for et verktoy nede i bronnen NO325426B1 (no)

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 true NO20013792D0 (no) 2001-08-02
NO20013792L NO20013792L (no) 2001-10-03
NO325426B1 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 (no)
EP (1) EP1149224B1 (no)
AT (1) ATE283961T1 (no)
AU (1) AU776975B2 (no)
BR (1) BR0007977B1 (no)
CA (1) CA2361746A1 (no)
DE (1) DE60016379T2 (no)
GB (1) GB9902253D0 (no)
MX (1) MXPA01007883A (no)
NO (1) NO325426B1 (no)
WO (1) WO2000046478A1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6561290B2 (en) * 2001-01-12 2003-05-13 Performance Boring Technologies, Inc. Downhole mud motor
EA007397B1 (ru) * 2002-12-12 2006-10-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Сборный скважинный инструмент, несущая система, предназначенная для использования в сборном скважинном инструменте, и способ проектирования сборного скважинного инструмента
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
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
WO2011091500A1 (en) 2010-01-28 2011-08-04 Halliburton Energy Services, Inc. Bearing assembly
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)

* Cited by examiner, † Cited by third party
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 (no) * 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

Also Published As

Publication number Publication date
AU776975B2 (en) 2004-09-30
GB9902253D0 (en) 1999-03-24
WO2000046478A1 (en) 2000-08-10
EP1149224A1 (en) 2001-10-31
BR0007977B1 (pt) 2011-01-11
CA2361746A1 (en) 2000-08-10
US7104698B1 (en) 2006-09-12
DE60016379D1 (de) 2005-01-05
BR0007977A (pt) 2001-10-30
NO325426B1 (no) 2008-04-28
ATE283961T1 (de) 2004-12-15
AU2555700A (en) 2000-08-25
MXPA01007883A (es) 2003-07-14
NO20013792L (no) 2001-10-03
EP1149224B1 (en) 2004-12-01
DE60016379T2 (de) 2005-12-01

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