PL2222933T3 - Element nośny rolkowo stożkowego świdra z elastomerycznym uszczelnieniem posiadającym właściwość samodocierania - Google Patents

Element nośny rolkowo stożkowego świdra z elastomerycznym uszczelnieniem posiadającym właściwość samodocierania

Info

Publication number
PL2222933T3
PL2222933T3 PL08851649T PL08851649T PL2222933T3 PL 2222933 T3 PL2222933 T3 PL 2222933T3 PL 08851649 T PL08851649 T PL 08851649T PL 08851649 T PL08851649 T PL 08851649T PL 2222933 T3 PL2222933 T3 PL 2222933T3
Authority
PL
Poland
Prior art keywords
property
elastomeric seal
roller cone
cone bit
bit bearing
Prior art date
Application number
PL08851649T
Other languages
English (en)
Inventor
Chih C Lin
Original Assignee
Baker Hughes Inc
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 Inc filed Critical Baker Hughes Inc
Publication of PL2222933T3 publication Critical patent/PL2222933T3/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
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sealing Devices (AREA)
  • Earth Drilling (AREA)
  • Rolls And Other Rotary Bodies (AREA)
PL08851649T 2007-11-21 2008-11-21 Element nośny rolkowo stożkowego świdra z elastomerycznym uszczelnieniem posiadającym właściwość samodocierania PL2222933T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/944,272 US7735583B2 (en) 2007-11-21 2007-11-21 Roller cone bit bearing with elastomeric seal having self break-in property and method
PCT/US2008/084314 WO2009067650A2 (en) 2007-11-21 2008-11-21 Roller cone bit bearing with elastomeric seal having self break-in property
EP08851649.7A EP2222933B1 (en) 2007-11-21 2008-11-21 Roller cone bit bearing with elastomeric seal having self break-in property

Publications (1)

Publication Number Publication Date
PL2222933T3 true PL2222933T3 (pl) 2013-09-30

Family

ID=40640750

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08851649T PL2222933T3 (pl) 2007-11-21 2008-11-21 Element nośny rolkowo stożkowego świdra z elastomerycznym uszczelnieniem posiadającym właściwość samodocierania

Country Status (5)

Country Link
US (1) US7735583B2 (pl)
EP (1) EP2222933B1 (pl)
CA (1) CA2705607C (pl)
PL (1) PL2222933T3 (pl)
WO (1) WO2009067650A2 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9169377B2 (en) * 2008-07-23 2015-10-27 Smith International, Inc. Seal comprising elastomeric composition with nanoparticles
US7798248B2 (en) * 2008-08-18 2010-09-21 Baker Hughes Incorporated Roller bearing seal companion ring having textured surface for holding lubricant and small particles
US20100109250A1 (en) * 2008-11-04 2010-05-06 Werner Hueck Dynamic sealing element
US8689907B2 (en) * 2010-07-28 2014-04-08 Varel International Ind., L.P. Patterned texturing of the seal surface for a roller cone rock bit
CN101956529B (zh) * 2010-09-17 2013-06-05 烟台瑞邦石油钻头有限公司 单密封环牙轮钻头的轴承密封
DE102013202000A1 (de) * 2013-02-07 2014-08-07 Hilti Aktiengesellschaft Werkzeugmaschine
US11131148B2 (en) * 2019-06-27 2021-09-28 Baker Hughes Oilfield Operations Llc Seal assembly for use in earth-boring rotary tools in subterranean boreholes and related methods

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204437A (en) 1978-04-03 1980-05-27 Smith International, Inc. Friction bearing rock bit and segment, and method for making them
SE446646B (sv) 1981-12-15 1986-09-29 Santrade Ltd Bergborrkrona och sett att tillverka denna
US4727942A (en) * 1986-11-05 1988-03-01 Hughes Tool Company Compensator for earth boring bits
US4756631A (en) 1987-07-24 1988-07-12 Smith International, Inc. Diamond bearing for high-speed drag bits
US5015001A (en) 1990-07-23 1991-05-14 Mather Seal Company Low friction seal assembly
US5092687A (en) 1991-06-04 1992-03-03 Anadrill, Inc. Diamond thrust bearing and method for manufacturing same
US5201795A (en) 1992-05-11 1993-04-13 Cummins Tool Company Rock bit manufacturing method
US5433531A (en) 1993-09-21 1995-07-18 Federal-Mogul Corporation Engine bearing surface treatment
SE508467C2 (sv) 1995-03-13 1998-10-12 Sandvik Ab Bergborrkrona för roterande krossande bearbetning av berg samt sätt för att härda dylik bergborrkrona
JPH08290788A (ja) 1995-04-24 1996-11-05 Caterpillar Inc 泥シールドを持つ履帯の端面シール
GB9803213D0 (en) 1998-02-14 1998-04-08 Glacier Vandervell Ltd Improved bearings
JP2001295576A (ja) 2000-04-12 2001-10-26 Japan National Oil Corp ビット装置
US6513607B2 (en) 2001-02-15 2003-02-04 Baker Hughes Incorporated Metal-face-seal rock bit
SE523950C2 (sv) 2002-03-20 2004-06-08 Atlas Copco Secoroc Ab Arrangemang vid påfyllning av fett i borrcuttrar
US7086487B2 (en) 2002-07-01 2006-08-08 Baker Hughes Incorporated Anti-mud packing seal gland
US20050082766A1 (en) * 2003-10-15 2005-04-21 Fisher Controls International Low adhesion additive
DE602005009719D1 (de) 2004-07-09 2008-10-23 Baker Hughes Inc Verfahren zur herstellung eines bohrwerkzeugs mit elastomerdichtung mit abgestuften eigenschaften
US7241049B2 (en) 2004-12-03 2007-07-10 Baker Hughes Incorporated Micropore engagement surfaces for earth boring bit
US20080179103A1 (en) * 2006-12-11 2008-07-31 Langford Jim W Magnetic earth bit seal

Also Published As

Publication number Publication date
CA2705607C (en) 2012-03-13
WO2009067650A3 (en) 2011-01-27
US7735583B2 (en) 2010-06-15
EP2222933A2 (en) 2010-09-01
EP2222933B1 (en) 2013-05-01
WO2009067650A2 (en) 2009-05-28
US20090127002A1 (en) 2009-05-21
CA2705607A1 (en) 2009-05-28

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