ITTO20050633A1 - Tenuta a faccia metallica. - Google Patents

Tenuta a faccia metallica.

Info

Publication number
ITTO20050633A1
ITTO20050633A1 IT000633A ITTO20050633A ITTO20050633A1 IT TO20050633 A1 ITTO20050633 A1 IT TO20050633A1 IT 000633 A IT000633 A IT 000633A IT TO20050633 A ITTO20050633 A IT TO20050633A IT TO20050633 A1 ITTO20050633 A1 IT TO20050633A1
Authority
IT
Italy
Prior art keywords
metal face
sealed metal
sealed
face
metal
Prior art date
Application number
IT000633A
Other languages
English (en)
Inventor
Chih Lin
Don Quy Nguyen
James Overstreet
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 ITTO20050633A1 publication Critical patent/ITTO20050633A1/it

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)
IT000633A 2004-09-17 2005-09-16 Tenuta a faccia metallica. ITTO20050633A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61084904P 2004-09-17 2004-09-17

Publications (1)

Publication Number Publication Date
ITTO20050633A1 true ITTO20050633A1 (it) 2006-03-18

Family

ID=37111170

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000633A ITTO20050633A1 (it) 2004-09-17 2005-09-16 Tenuta a faccia metallica.

Country Status (3)

Country Link
US (1) US7413037B2 (it)
IT (1) ITTO20050633A1 (it)
SG (1) SG121146A1 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8967301B2 (en) * 2010-02-03 2015-03-03 Baker Hughes Incorporated Composite metallic elastomeric sealing components for roller cone drill bits
CN102287139A (zh) * 2010-06-18 2011-12-21 北京石油化工学院 牙轮钻头金属浮动密封装置
CN102392604A (zh) * 2011-09-15 2012-03-28 江汉石油钻头股份有限公司 一种轴承金属密封结构
US20140225328A1 (en) 2013-02-08 2014-08-14 Baker Hughes Incorporated Enhanced Backup Ring Edge Features for Metal Face Seal in Roller Cone Drill Bits
US9157280B2 (en) * 2013-02-08 2015-10-13 Baker Hughes Incorporated Enhanced backup ring features for metal face seal in roller cone drill bits
US9091130B2 (en) 2013-02-13 2015-07-28 Varel International, Ind., L.P. Rock bit having a radially self-aligning metal faced seal
US9163458B2 (en) 2013-02-13 2015-10-20 Varel International, Ind., L.P. Rock bit having a flexible metal faced seal
US9163459B2 (en) 2013-02-13 2015-10-20 Varel International, Ind., L.P. Rock bit having a pressure balanced metal faced seal
US9316055B2 (en) 2013-05-03 2016-04-19 Baker Hughes Incorporated Drill bit with a dynamic metal seal
US10458187B2 (en) 2015-02-27 2019-10-29 Baker Hughes, A Ge Company, Llc Seal assemblies for earth-boring tools, earth-boring tools so equipped, and related methods
US10119335B2 (en) 2016-02-18 2018-11-06 Baker Hughes Incorporated Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
US10519720B2 (en) 2016-02-18 2019-12-31 Baker Hughes, A Ge Company, Llc Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
US10815734B2 (en) 2017-05-26 2020-10-27 Baker Hughes Holdings Llc Earth-boring tools including polymer matrix composite hardfacing material and related methods
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
US10689912B1 (en) 2019-12-12 2020-06-23 PDB Tools, Inc. Sealed bearing rock bit with a low profile seal
US12188300B2 (en) 2023-03-24 2025-01-07 Baker Hughes Oilfield Operations Llc Protected back-up rings for metal face seals and earth boring tools incorporating the same

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279834A (en) * 1964-04-15 1966-10-18 Ford Motor Co Ball joint seal construction
US3940155A (en) * 1974-09-20 1976-02-24 Borg-Warner Corporation Elastomeric seal
US4666001A (en) 1983-10-17 1987-05-19 Hughes Tool Company - Usa Earth boring bit with improved rigid face seal assembly
US4753303A (en) 1983-10-17 1988-06-28 Hughes Tool Company--USA Earth boring bit with two piece bearing and rigid face seal assembly
JPH0742837B2 (ja) * 1986-06-13 1995-05-10 塚本精機株式会社 ドリルビツトのカツタ−用回転軸封装置
US4719971A (en) * 1986-08-18 1988-01-19 Vetco Gray Inc. Metal-to-metal/elastomeric pack-off assembly for subsea wellhead systems
US4753304A (en) * 1987-03-09 1988-06-28 Hughes Tool Company Volume and pressure balanced rigid face seal for rock bits
US5360076A (en) 1992-04-03 1994-11-01 Hughes Tool Company Dual metal face seal with single recessed energizer
DE19511708C2 (de) * 1995-03-30 1999-02-11 Ae Goetze Gmbh Gleitringdichtung und Verfahren zu ihrer Herstellung
JPH11508671A (ja) * 1995-06-27 1999-07-27 カルシ・エンジニアリング・インコーポレーテッド ゆがみ及びねじれに対する耐久性を有する流体ロータリーシャフトシール
US5791421A (en) 1996-08-06 1998-08-11 Baker Hughes Incorporated Optimal material pair for metal face seal in earth-boring bits
DE19704630C2 (de) * 1997-02-07 1999-08-12 Skf Linearsysteme Gmbh Radial-Dichtung
US6105968A (en) * 1997-02-24 2000-08-22 Massachusetts Institute Of Technology Textured seal for reduced wear
US6026917A (en) * 1997-12-18 2000-02-22 Baker Hughes Incorporated Earth-boring bit with improved bearing seal
US6761360B2 (en) * 2000-07-07 2004-07-13 Parker-Hannifin Corporation Interference-fit retainer gasket
US6684966B2 (en) * 2001-10-18 2004-02-03 Baker Hughes Incorporated PCD face seal for earth-boring bit
US7234541B2 (en) * 2002-08-19 2007-06-26 Baker Hughes Incorporated DLC coating for earth-boring bit seal ring
US7066287B2 (en) * 2004-02-17 2006-06-27 Baker Hughes Incorporated Mud debris diverter for earth-boring bit
US7341258B2 (en) * 2004-09-24 2008-03-11 Greene, Tweed Of Delaware, Inc. Cammed seal assembly with sealing ring having an angled leg portion and foot portion with elastomeric energizer element

Also Published As

Publication number Publication date
US7413037B2 (en) 2008-08-19
US20060060359A1 (en) 2006-03-23
SG121146A1 (en) 2006-04-26

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