DE69317717D1 - Mittel zum Montieren einer Schneidrolle auf einem Bohrmeissel und Verfahren zur Herstellung eines solchen Meissels - Google Patents

Mittel zum Montieren einer Schneidrolle auf einem Bohrmeissel und Verfahren zur Herstellung eines solchen Meissels

Info

Publication number
DE69317717D1
DE69317717D1 DE69317717T DE69317717T DE69317717D1 DE 69317717 D1 DE69317717 D1 DE 69317717D1 DE 69317717 T DE69317717 T DE 69317717T DE 69317717 T DE69317717 T DE 69317717T DE 69317717 D1 DE69317717 D1 DE 69317717D1
Authority
DE
Germany
Prior art keywords
bit
producing
mounting
cutting roller
drill bit
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.)
Expired - Fee Related
Application number
DE69317717T
Other languages
English (en)
Other versions
DE69317717T2 (de
Inventor
Thomas A Wick
David E Pearce
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.)
ReedHycalog UK Ltd
Original Assignee
Camco International 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 Camco International Inc filed Critical Camco International Inc
Application granted granted Critical
Publication of DE69317717D1 publication Critical patent/DE69317717D1/de
Publication of DE69317717T2 publication Critical patent/DE69317717T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49881—Assembling or joining of separate helix [e.g., screw thread]

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)
DE69317717T 1992-08-26 1993-08-24 Mittel zum Montieren einer Schneidrolle auf einem Bohrmeissel und Verfahren zur Herstellung eines solchen Meissels Expired - Fee Related DE69317717T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929218100A GB9218100D0 (en) 1992-08-26 1992-08-26 Improvements in or relating to rolling cutter drill bits

Publications (2)

Publication Number Publication Date
DE69317717D1 true DE69317717D1 (de) 1998-05-07
DE69317717T2 DE69317717T2 (de) 1998-11-12

Family

ID=10720958

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69311229T Expired - Fee Related DE69311229T2 (de) 1992-08-26 1993-08-24 Geschraubter Sicherungsring für Rollenmeissel und Verfahren zur Herstellung eines solchen Meissels
DE69317717T Expired - Fee Related DE69317717T2 (de) 1992-08-26 1993-08-24 Mittel zum Montieren einer Schneidrolle auf einem Bohrmeissel und Verfahren zur Herstellung eines solchen Meissels

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69311229T Expired - Fee Related DE69311229T2 (de) 1992-08-26 1993-08-24 Geschraubter Sicherungsring für Rollenmeissel und Verfahren zur Herstellung eines solchen Meissels

Country Status (4)

Country Link
US (2) US5465800A (de)
EP (2) EP0585110B1 (de)
DE (2) DE69311229T2 (de)
GB (1) GB9218100D0 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626201A (en) * 1993-09-20 1997-05-06 Excavation Engineering Associates, Inc. Disc cutter and method of replacing disc cutters
US5904211A (en) * 1993-09-20 1999-05-18 Excavation Engineering Associates, Inc. Disc cutter and excavation equipment
EP0837215B1 (de) 1996-10-18 2006-01-18 Camco International (UK) Ltd. Schneidrollenhalterung
US6170611B1 (en) 1998-06-04 2001-01-09 Camco International Inc. Method and apparatus for loading lubricant into earth boring bits
US6247545B1 (en) 1998-12-22 2001-06-19 Camco International Inc. Single energizer face seal for rocks bits with floating journal bearings
US6427790B1 (en) 2001-11-08 2002-08-06 Schlumberger Technology Corporation Rock bit face seal having lubrication gap
US8157802B2 (en) * 2007-01-26 2012-04-17 Ebi, Llc Intramedullary implant with locking and compression devices
US9320551B2 (en) * 2007-01-26 2016-04-26 Biomet Manufacturing, Llc Lockable intramedullary fixation device
US9308031B2 (en) 2007-01-26 2016-04-12 Biomet Manufacturing, Llc Lockable intramedullary fixation device
US8303590B2 (en) * 2007-01-26 2012-11-06 Ebi, Llc Lockable intramedullary fixation device
EP3069672B1 (de) * 2007-10-16 2019-11-13 Biomet Manufacturing, LLC Gerät zur orthopädischen fixierung
US7975779B2 (en) * 2008-09-25 2011-07-12 Baker Hughes Incorporated Threaded cone retention system for roller cone bits
US8978786B2 (en) * 2010-11-04 2015-03-17 Baker Hughes Incorporated System and method for adjusting roller cone profile on hybrid bit
US8746374B2 (en) * 2011-01-28 2014-06-10 Varel International Ind., L.P. Method and apparatus for reducing lubricant pressure pulsation within a rotary cone rock bit
CN104136706B (zh) * 2011-12-30 2016-12-07 史密斯国际有限公司 多滚动式切割器的保持
WO2016175739A1 (en) * 2015-04-27 2016-11-03 Halliburton Energy Services, Inc. Nested bearing and seal for roller cone drill bit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838365A (en) * 1988-04-25 1989-06-13 Reed Tool Company Seal assembly for rotary drill bits
US4911255A (en) * 1989-02-21 1990-03-27 Reed Tool Company Means for retaining roller cutters on rotary drill bit
US5011352A (en) * 1989-09-08 1991-04-30 Hi-Shear Corporation Deflection type thread lock for a threaded fastener
US5012701A (en) * 1990-02-05 1991-05-07 Camco International Inc. Method of making a threaded retainer ring for a roller cutter on a drill bit
US5145300A (en) * 1990-02-15 1992-09-08 Air Industries, Inc. Deformable locking fastener and method of use
US4991671A (en) * 1990-03-13 1991-02-12 Camco International Inc. Means for mounting a roller cutter on a drill bit
US5080183A (en) * 1990-08-13 1992-01-14 Camco International Inc. Seal assembly for roller cutter drill bit having a pressure balanced lubrication system

Also Published As

Publication number Publication date
DE69311229D1 (de) 1997-07-10
EP0585110B1 (de) 1998-04-01
DE69317717T2 (de) 1998-11-12
EP0585106A3 (de) 1994-05-04
EP0585106A2 (de) 1994-03-02
EP0585110A3 (de) 1994-05-04
EP0585106B1 (de) 1997-06-04
EP0585110A2 (de) 1994-03-02
US5465800A (en) 1995-11-14
DE69311229T2 (de) 1998-01-15
US5383525A (en) 1995-01-24
GB9218100D0 (en) 1992-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SCHLUMBERGER TECHNOLOGY CO., SUGAR LAND, TEX., US

8327 Change in the person/name/address of the patent owner

Owner name: CAMCO INTERNATIONAL (UK) LTD., MONKSTOWN, ANTRIM,

8339 Ceased/non-payment of the annual fee