DE60016379D1 - Drucklager für bohrlochwerkzeug - Google Patents

Drucklager für bohrlochwerkzeug

Info

Publication number
DE60016379D1
DE60016379D1 DE60016379T DE60016379T DE60016379D1 DE 60016379 D1 DE60016379 D1 DE 60016379D1 DE 60016379 T DE60016379 T DE 60016379T DE 60016379 T DE60016379 T DE 60016379T DE 60016379 D1 DE60016379 D1 DE 60016379D1
Authority
DE
Germany
Prior art keywords
bearing
bearing assembly
assembly
drilling tool
applications
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60016379T
Other languages
English (en)
Other versions
DE60016379T2 (de
Inventor
Fillipus Susman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rotech Holdings Ltd
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 DE60016379D1 publication Critical patent/DE60016379D1/de
Application granted granted Critical
Publication of DE60016379T2 publication Critical patent/DE60016379T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rolling Contact Bearings (AREA)
  • Pens And Brushes (AREA)
  • Sliding-Contact Bearings (AREA)
  • Drilling And Boring (AREA)
  • Gripping On Spindles (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Drilling Tools (AREA)
  • Glass Compositions (AREA)
  • Rotary Pumps (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
DE60016379T 1999-02-03 2000-02-03 Axiallager für Bohrlochwerkzeug Expired - Fee Related DE60016379T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9902253 1999-02-03
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 (2)

Publication Number Publication Date
DE60016379D1 true DE60016379D1 (de) 2005-01-05
DE60016379T2 DE60016379T2 (de) 2005-12-01

Family

ID=10846932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60016379T Expired - Fee Related DE60016379T2 (de) 1999-02-03 2000-02-03 Axiallager für Bohrlochwerkzeug

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)

* 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
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)

* 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 (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

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
NO325426B1 (no) 2008-04-28
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
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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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee