ATE283961T1 - Drucklager für bohrlochwerkzeug - Google Patents

Drucklager für bohrlochwerkzeug

Info

Publication number
ATE283961T1
ATE283961T1 AT00903792T AT00903792T ATE283961T1 AT E283961 T1 ATE283961 T1 AT E283961T1 AT 00903792 T AT00903792 T AT 00903792T AT 00903792 T AT00903792 T AT 00903792T AT E283961 T1 ATE283961 T1 AT E283961T1
Authority
AT
Austria
Prior art keywords
bearing
bearing assembly
assembly
pressure bearing
drilling tools
Prior art date
Application number
AT00903792T
Other languages
English (en)
Inventor
Hector Fillipus 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
Application granted granted Critical
Publication of ATE283961T1 publication Critical patent/ATE283961T1/de

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)
  • Gripping On Spindles (AREA)
  • Drilling And Boring (AREA)
  • Rotary Pumps (AREA)
  • Glass Compositions (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Drilling Tools (AREA)
AT00903792T 1999-02-03 2000-02-03 Drucklager für bohrlochwerkzeug ATE283961T1 (de)

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 (1)

Publication Number Publication Date
ATE283961T1 true ATE283961T1 (de) 2004-12-15

Family

ID=10846932

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00903792T ATE283961T1 (de) 1999-02-03 2000-02-03 Drucklager 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 (13)

* 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
RU2235225C2 (ru) * 2001-11-06 2004-08-27 Общество с ограниченной ответственностью "Фирма "Артик " Многоступенчатая осевая опора
US7278211B2 (en) * 2002-12-12 2007-10-09 Shell Oil Company Bore hole tool assembly and method of designing same
CN100408804C (zh) * 2002-12-12 2008-08-06 国际壳牌研究有限公司 轴向结合管端和心轴的系统和轴向结合两管端的连接组件
DE102004011308A1 (de) * 2003-09-08 2005-03-31 Ina-Schaeffler Kg Lagerung zur Aufnahme axialer Belastungen
RU2271482C1 (ru) * 2004-08-17 2006-03-10 Открытое акционерное общество "Минский подшипниковый завод" Упорно-радиальный многорядный подшипник качения
RU2277189C1 (ru) * 2005-02-02 2006-05-27 Общество С Ограниченной Ответственностью "Вниибт-Буровой Инструмент" Многоступенчатая осевая опора
CA2522434C (en) * 2005-09-20 2010-02-16 Wenzel Downhole Tools Ltd. Method of adjusting backlash in a down hole bearing assembly
CA2961617C (en) 2010-01-28 2018-12-11 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
CA2937350C (en) 2014-03-21 2018-01-16 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
BR0007977A (pt) 2001-10-30
DE60016379D1 (de) 2005-01-05
AU776975B2 (en) 2004-09-30
DE60016379T2 (de) 2005-12-01
US7104698B1 (en) 2006-09-12
AU2555700A (en) 2000-08-25
CA2361746A1 (en) 2000-08-10
EP1149224B1 (de) 2004-12-01
GB9902253D0 (en) 1999-03-24
EP1149224A1 (de) 2001-10-31
NO325426B1 (no) 2008-04-28
NO20013792L (no) 2001-10-03
BR0007977B1 (pt) 2011-01-11
MXPA01007883A (es) 2003-07-14
NO20013792D0 (no) 2001-08-02
WO2000046478A1 (en) 2000-08-10

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties