SG11201506256RA - Enhanced backup ring features for metal face seal in roller cone drill bits - Google Patents

Enhanced backup ring features for metal face seal in roller cone drill bits

Info

Publication number
SG11201506256RA
SG11201506256RA SG11201506256RA SG11201506256RA SG11201506256RA SG 11201506256R A SG11201506256R A SG 11201506256RA SG 11201506256R A SG11201506256R A SG 11201506256RA SG 11201506256R A SG11201506256R A SG 11201506256RA SG 11201506256R A SG11201506256R A SG 11201506256RA
Authority
SG
Singapore
Prior art keywords
drill bits
face seal
backup ring
roller cone
metal face
Prior art date
Application number
SG11201506256RA
Other languages
English (en)
Inventor
Chih Lin
Terry J Koltermann
Anton F Zahradnik
Alejandro Flores
Gregory L Ricks
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 SG11201506256RA publication Critical patent/SG11201506256RA/en

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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
SG11201506256RA 2013-02-08 2014-02-07 Enhanced backup ring features for metal face seal in roller cone drill bits SG11201506256RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/763,396 US9157280B2 (en) 2013-02-08 2013-02-08 Enhanced backup ring features for metal face seal in roller cone drill bits
PCT/US2014/015289 WO2014124248A2 (en) 2013-02-08 2014-02-07 Enhanced backup ring features for metal face seal in roller cone drill bits

Publications (1)

Publication Number Publication Date
SG11201506256RA true SG11201506256RA (en) 2015-09-29

Family

ID=51296958

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201506256RA SG11201506256RA (en) 2013-02-08 2014-02-07 Enhanced backup ring features for metal face seal in roller cone drill bits

Country Status (5)

Country Link
US (1) US9157280B2 (de)
EP (1) EP2954145A4 (de)
CN (1) CN105051310B (de)
SG (1) SG11201506256RA (de)
WO (1) WO2014124248A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254839A (en) 1979-06-21 1981-03-10 Dresser Industries, Inc. Radial force anti-extrusion device for sealed drill string unit
US4722615A (en) 1986-04-14 1988-02-02 A-Z International Tool Company Drilling apparatus and cutter therefor
US4824123A (en) * 1988-03-31 1989-04-25 Smith International, Inc. Mechanical face seal for rock bits
GB9414099D0 (en) * 1994-07-13 1994-08-31 Dowty Aerospace Gloucester Ring seal
US5842700A (en) * 1996-10-08 1998-12-01 Smith International, Inc. Composite rock bit seal
FR2791390B1 (fr) 1999-03-26 2001-06-29 Hutchinson Tete de forage presentant un trepan a cones
US6357540B1 (en) * 1999-06-07 2002-03-19 Halliburton Energy Services, Inc. Rotary drill bit with lip seal in roller cone bit
US7036613B2 (en) * 2003-09-12 2006-05-02 Reedhycalog, L.P. Lip seal for roller cone drill bit
US7347290B2 (en) * 2004-06-15 2008-03-25 Smith International, Inc. Multi-part energizer for mechanical seal assembly
US7413037B2 (en) * 2004-09-17 2008-08-19 Baker Hughes Incorporated Metal face seal for an earth-boring bit
US20100147595A1 (en) 2008-12-12 2010-06-17 Baker Hughes Incorporated Bearing seal with improved contact width
US20110024199A1 (en) * 2009-08-03 2011-02-03 Baker Hughes Incorporated Seal Ring With Auxiliary Ring for Earth-Boring Bit
US8967301B2 (en) * 2010-02-03 2015-03-03 Baker Hughes Incorporated Composite metallic elastomeric sealing components for roller cone drill bits
US8783385B2 (en) * 2010-06-07 2014-07-22 Varel International Ind., L.P. Rock bit having a mechanical seal with superior thermal performance
US20130319770A1 (en) 2011-02-18 2013-12-05 National Oilwell Varco, L.P. Drill bit seal and method of using same

Also Published As

Publication number Publication date
EP2954145A4 (de) 2017-01-11
US9157280B2 (en) 2015-10-13
CN105051310B (zh) 2017-10-24
WO2014124248A3 (en) 2015-01-08
US20140225327A1 (en) 2014-08-14
CN105051310A (zh) 2015-11-11
EP2954145A2 (de) 2015-12-16
WO2014124248A2 (en) 2014-08-14

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