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DE602007003612D1 - Stabilisierte dichtung für gesteinsmeissel - Google Patents

Stabilisierte dichtung für gesteinsmeissel

Info

Publication number
DE602007003612D1
DE602007003612D1 DE602007003612T DE602007003612T DE602007003612D1 DE 602007003612 D1 DE602007003612 D1 DE 602007003612D1 DE 602007003612 T DE602007003612 T DE 602007003612T DE 602007003612 T DE602007003612 T DE 602007003612T DE 602007003612 D1 DE602007003612 D1 DE 602007003612D1
Authority
DE
Germany
Prior art keywords
meissel
gesture
stabilized seal
stabilized
seal
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602007003612T
Other languages
English (en)
Inventor
Aaron J Dick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Holdings LLC
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 DE602007003612D1 publication Critical patent/DE602007003612D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Sealing Devices (AREA)
DE602007003612T 2006-08-14 2007-08-14 Stabilisierte dichtung für gesteinsmeissel Active DE602007003612D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US83756106P 2006-08-14 2006-08-14
PCT/US2007/017975 WO2008021354A1 (en) 2006-08-14 2007-08-14 Stabilized seal for rock bits
US11/838,361 US7694754B2 (en) 2006-08-14 2007-08-14 Stabilized seal for rock bits

Publications (1)

Publication Number Publication Date
DE602007003612D1 true DE602007003612D1 (de) 2010-01-14

Family

ID=39049510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007003612T Active DE602007003612D1 (de) 2006-08-14 2007-08-14 Stabilisierte dichtung für gesteinsmeissel

Country Status (6)

Country Link
US (1) US7694754B2 (de)
EP (1) EP2054582B1 (de)
DE (1) DE602007003612D1 (de)
MX (1) MX2009001649A (de)
RU (1) RU2009109149A (de)
WO (1) WO2008021354A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100147595A1 (en) * 2008-12-12 2010-06-17 Baker Hughes Incorporated Bearing seal with improved contact width
IT1401924B1 (it) * 2010-09-09 2013-08-28 Gapi S P A Guarnizione anulare, in particolare per l'uso in sistemi idraulici con organi relativamente scorrevoli

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944306A (en) 1974-12-16 1976-03-16 Smith International, Inc. Rock bit bearing seal
US5362073A (en) * 1992-10-21 1994-11-08 Smith International, Inc. Composite seal for rotary cone rock bits
US6196339B1 (en) 1995-12-19 2001-03-06 Smith International, Inc. Dual-seal drill bit pressure communication system
US6357540B1 (en) * 1999-06-07 2002-03-19 Halliburton Energy Services, Inc. Rotary drill bit with lip seal in roller cone bit
US6837317B2 (en) * 2001-11-16 2005-01-04 Varel International, Ltd. Bearing seal
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
US20060065445A1 (en) 2004-09-28 2006-03-30 Smith International, Inc. Rock-bit seals with asymmetric contact profiles

Also Published As

Publication number Publication date
US7694754B2 (en) 2010-04-13
US20080035382A1 (en) 2008-02-14
WO2008021354A1 (en) 2008-02-21
RU2009109149A (ru) 2010-09-27
MX2009001649A (es) 2009-04-07
EP2054582A1 (de) 2009-05-06
EP2054582B1 (de) 2009-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition