DE602007001867D1 - Dichteinsatzring für rollenbohrmeissel - Google Patents

Dichteinsatzring für rollenbohrmeissel

Info

Publication number
DE602007001867D1
DE602007001867D1 DE602007001867T DE602007001867T DE602007001867D1 DE 602007001867 D1 DE602007001867 D1 DE 602007001867D1 DE 602007001867 T DE602007001867 T DE 602007001867T DE 602007001867 T DE602007001867 T DE 602007001867T DE 602007001867 D1 DE602007001867 D1 DE 602007001867D1
Authority
DE
Germany
Prior art keywords
insert ring
rolling core
density insert
density
rolling
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
DE602007001867T
Other languages
English (en)
Inventor
Anton F Zahradnik
Don Q Nguyen
Ronny D Mccormick
Terry J Koltermann
Michael Joseph Veasey
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 DE602007001867D1 publication Critical patent/DE602007001867D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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)
DE602007001867T 2006-01-06 2007-01-05 Dichteinsatzring für rollenbohrmeissel Active DE602007001867D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75690106P 2006-01-06 2006-01-06
US11/499,414 US7392862B2 (en) 2006-01-06 2006-08-04 Seal insert ring for roller cone bits
PCT/US2007/000237 WO2007081780A1 (en) 2006-01-06 2007-01-05 Seal insert ring for roller cone bits

Publications (1)

Publication Number Publication Date
DE602007001867D1 true DE602007001867D1 (de) 2009-09-17

Family

ID=38006745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001867T Active DE602007001867D1 (de) 2006-01-06 2007-01-05 Dichteinsatzring für rollenbohrmeissel

Country Status (5)

Country Link
US (1) US7392862B2 (de)
EP (1) EP1974119B1 (de)
DE (1) DE602007001867D1 (de)
RU (1) RU2008131962A (de)
WO (1) WO2007081780A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7472764B2 (en) * 2005-03-25 2009-01-06 Baker Hughes Incorporated Rotary drill bit shank, rotary drill bits so equipped, and methods of manufacture
US7992657B2 (en) * 2006-08-18 2011-08-09 Atlas Copco Secoroc Llc Earth bit having a wear ring
US7841426B2 (en) 2007-04-05 2010-11-30 Baker Hughes Incorporated Hybrid drill bit with fixed cutters as the sole cutting elements in the axial center of the drill bit
US7845435B2 (en) 2007-04-05 2010-12-07 Baker Hughes Incorporated Hybrid drill bit and method of drilling
US8196682B2 (en) * 2007-07-13 2012-06-12 Baker Hughes Incorporated Earth boring bit with wear resistant bearing and seal
US8678111B2 (en) * 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
US20120205160A1 (en) 2011-02-11 2012-08-16 Baker Hughes Incorporated System and method for leg retention on hybrid bits
US20090272582A1 (en) 2008-05-02 2009-11-05 Baker Hughes Incorporated Modular hybrid drill bit
US7819208B2 (en) 2008-07-25 2010-10-26 Baker Hughes Incorporated Dynamically stable hybrid drill bit
US8353369B2 (en) 2008-08-06 2013-01-15 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same
US20100071960A1 (en) * 2008-09-24 2010-03-25 Baker Hughes Incorporated System, Method and Apparatus for Composite Seal Gland Insert in Roller Cone Rock Bit
US9439277B2 (en) 2008-10-23 2016-09-06 Baker Hughes Incorporated Robotically applied hardfacing with pre-heat
US8450637B2 (en) 2008-10-23 2013-05-28 Baker Hughes Incorporated Apparatus for automated application of hardfacing material to drill bits
WO2010053710A2 (en) 2008-10-29 2010-05-14 Baker Hughes Incorporated Method and apparatus for robotic welding of drill bits
US20100122848A1 (en) * 2008-11-20 2010-05-20 Baker Hughes Incorporated Hybrid drill bit
US20100155146A1 (en) * 2008-12-19 2010-06-24 Baker Hughes Incorporated Hybrid drill bit with high pilot-to-journal diameter ratio
US8047307B2 (en) 2008-12-19 2011-11-01 Baker Hughes Incorporated Hybrid drill bit with secondary backup cutters positioned with high side rake angles
BRPI0923809A2 (pt) 2008-12-31 2015-07-14 Baker Hughes Inc Método e aparelho para aplicação automatizada de material de revestimento duro em cortadores rolantes de brocas de perfuração de terra tipo híbridas, brocas híbridas compreendendo tais elementos de corte de dentes de aço com revestimento duro, e métodos de uso das mesmas
US8141664B2 (en) 2009-03-03 2012-03-27 Baker Hughes Incorporated Hybrid drill bit with high bearing pin angles
US8844656B2 (en) * 2009-03-16 2014-09-30 Atlas Copco Secoroc Llc Seal assembly for a rotary earth bit
US8056651B2 (en) 2009-04-28 2011-11-15 Baker Hughes Incorporated Adaptive control concept for hybrid PDC/roller cone bits
US8459378B2 (en) 2009-05-13 2013-06-11 Baker Hughes Incorporated Hybrid drill bit
US8157026B2 (en) 2009-06-18 2012-04-17 Baker Hughes Incorporated Hybrid bit with variable exposure
CA2773897A1 (en) 2009-09-16 2011-03-24 Baker Hughes Incorporated External, divorced pdc bearing assemblies for hybrid drill bits
US8347989B2 (en) 2009-10-06 2013-01-08 Baker Hughes Incorporated Hole opener with hybrid reaming section and method of making
US8448724B2 (en) 2009-10-06 2013-05-28 Baker Hughes Incorporated Hole opener with hybrid reaming section
US8950514B2 (en) 2010-06-29 2015-02-10 Baker Hughes Incorporated Drill bits with anti-tracking features
US8978786B2 (en) 2010-11-04 2015-03-17 Baker Hughes Incorporated System and method for adjusting roller cone profile on hybrid bit
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
CA2855947C (en) 2011-11-15 2016-12-20 Baker Hughes Incorporated Hybrid drill bits having increased drilling efficiency
RU2689465C2 (ru) 2014-05-23 2019-05-28 Бейкер Хьюз Инкорпорейтед Комбинированное буровое долото с механическим креплением элементов шарошечного узла долота
PT2990587T (pt) 2014-08-28 2020-05-29 Sandvik Intellectual Property Ferramenta de furação rotativa semi-selada
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit
WO2017014730A1 (en) 2015-07-17 2017-01-26 Halliburton Energy Services, Inc. Hybrid drill bit with counter-rotation cutters in center
CN107605483B (zh) * 2017-09-26 2024-03-26 唯实重工股份有限公司 悬浮密封装置、内喷雾装置以及掘进机
US10689912B1 (en) 2019-12-12 2020-06-23 PDB Tools, Inc. Sealed bearing rock bit with a low profile seal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253710A (en) * 1979-10-09 1981-03-03 Dresser Industries, Inc. High temperature sealing system for a rotary rock bit
US4666001A (en) * 1983-10-17 1987-05-19 Hughes Tool Company - Usa Earth boring bit with improved rigid face seal assembly
US4762189A (en) * 1987-05-28 1988-08-09 Tatum David M Seal and seal shield assembly for rotary drill bits
WO1990008244A1 (en) * 1987-08-24 1990-07-26 Allen Kent Rives Arrangement for reducing seal damage between rotatable, and stationary members
SE8801233L (sv) 1988-04-05 1989-10-06 Sandvik Ab Rullborrkrona
US4934467A (en) 1988-12-02 1990-06-19 Dresser Industries, Inc. Drill bit wear resistant surface for elastomeric seal
US5295549A (en) * 1992-12-14 1994-03-22 Baker Hughes Incorporated Mechanical lock to prevent seal ring rotation
US5570750A (en) 1995-04-20 1996-11-05 Dresser Industries, Inc. Rotary drill bit with improved shirttail and seal protection
US5875861A (en) * 1996-07-24 1999-03-02 Camco International Inc. Different stiffness energizers for MF seals
GB2335936B (en) * 1998-04-02 2002-10-02 Smith International Multi-piece rotary cone drill bit seal
US6513607B2 (en) * 2001-02-15 2003-02-04 Baker Hughes Incorporated Metal-face-seal rock bit
US6427790B1 (en) * 2001-11-08 2002-08-06 Schlumberger Technology Corporation Rock bit face seal having lubrication gap

Also Published As

Publication number Publication date
US20070158114A1 (en) 2007-07-12
EP1974119A1 (de) 2008-10-01
EP1974119B1 (de) 2009-08-05
US7392862B2 (en) 2008-07-01
RU2008131962A (ru) 2010-02-20
WO2007081780A1 (en) 2007-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition