PL2271816T3 - Świder do wiercenia w ziemi z odpornym na ścieranie łożyskiem oraz uszczelnieniem - Google Patents

Świder do wiercenia w ziemi z odpornym na ścieranie łożyskiem oraz uszczelnieniem

Info

Publication number
PL2271816T3
PL2271816T3 PL09729054T PL09729054T PL2271816T3 PL 2271816 T3 PL2271816 T3 PL 2271816T3 PL 09729054 T PL09729054 T PL 09729054T PL 09729054 T PL09729054 T PL 09729054T PL 2271816 T3 PL2271816 T3 PL 2271816T3
Authority
PL
Poland
Prior art keywords
seal
wear resistant
earth boring
boring bit
resistant bearing
Prior art date
Application number
PL09729054T
Other languages
English (en)
Inventor
Aaron J. Dick
Chih C. Lin
Original Assignee
Baker Hughes Incorporated
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 Baker Hughes Incorporated filed Critical Baker Hughes Incorporated
Publication of PL2271816T3 publication Critical patent/PL2271816T3/pl

Links

Classifications

    • 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
    • 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Earth Drilling (AREA)
PL09729054T 2008-04-02 2009-04-02 Świder do wiercenia w ziemi z odpornym na ścieranie łożyskiem oraz uszczelnieniem PL2271816T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4162108P 2008-04-02 2008-04-02

Publications (1)

Publication Number Publication Date
PL2271816T3 true PL2271816T3 (pl) 2017-05-31

Family

ID=41135935

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09729054T PL2271816T3 (pl) 2008-04-02 2009-04-02 Świder do wiercenia w ziemi z odpornym na ścieranie łożyskiem oraz uszczelnieniem

Country Status (4)

Country Link
EP (1) EP2271816B1 (pl)
MX (1) MX2010010807A (pl)
PL (1) PL2271816T3 (pl)
WO (1) WO2009124172A1 (pl)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936295A (en) * 1973-01-10 1976-02-03 Koppers Company, Inc. Bearing members having coated wear surfaces
US4260203A (en) * 1979-09-10 1981-04-07 Smith International, Inc. Bearing structure for a rotary rock bit
US4344629A (en) * 1980-10-14 1982-08-17 Smith International, Inc. Self-lapping high speed seal with wear-in lip
US5494123A (en) * 1994-10-04 1996-02-27 Smith International, Inc. Drill bit with protruding insert stabilizers
US6427790B1 (en) * 2001-11-08 2002-08-06 Schlumberger Technology Corporation Rock bit face seal having lubrication gap
US20040031625A1 (en) * 2002-08-19 2004-02-19 Lin Chih C. DLC coating for earth-boring bit bearings
CN101133184A (zh) * 2005-03-02 2008-02-27 株式会社荏原制作所 涂覆金刚石的轴承或密封结构及包含它们的流体机械

Also Published As

Publication number Publication date
EP2271816A4 (en) 2013-10-23
EP2271816B1 (en) 2016-11-23
EP2271816A1 (en) 2011-01-12
MX2010010807A (es) 2011-03-30
WO2009124172A1 (en) 2009-10-08

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