MX161821A - Mejoras en una broca para la perforacion de tierra con sello de superficie metalica compensador de presion - Google Patents

Mejoras en una broca para la perforacion de tierra con sello de superficie metalica compensador de presion

Info

Publication number
MX161821A
MX161821A MX203094A MX20309484A MX161821A MX 161821 A MX161821 A MX 161821A MX 203094 A MX203094 A MX 203094A MX 20309484 A MX20309484 A MX 20309484A MX 161821 A MX161821 A MX 161821A
Authority
MX
Mexico
Prior art keywords
drill
metallic surface
pressure compensator
surface seal
seal pressure
Prior art date
Application number
MX203094A
Other languages
English (en)
Inventor
Bruce Hawley Burr
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of MX161821A publication Critical patent/MX161821A/es

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00—Apparatus for drilling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
MX203094A 1983-10-17 1984-10-17 Mejoras en una broca para la perforacion de tierra con sello de superficie metalica compensador de presion MX161821A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/542,801 US4516641A (en) 1983-10-17 1983-10-17 Earth boring bit with pressure compensating rigid face seal

Publications (1)

Publication Number Publication Date
MX161821A true MX161821A (es) 1990-12-28

Family

ID=24165334

Family Applications (1)

Application Number Title Priority Date Filing Date
MX203094A MX161821A (es) 1983-10-17 1984-10-17 Mejoras en una broca para la perforacion de tierra con sello de superficie metalica compensador de presion

Country Status (7)

Country Link
US (1) US4516641A (es)
EP (1) EP0138737B1 (es)
JP (1) JPS60102493A (es)
BR (1) BR8404935A (es)
CA (1) CA1215966A (es)
DE (1) DE3479045D1 (es)
MX (1) MX161821A (es)

Families Citing this family (60)

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US4588309A (en) * 1983-06-20 1986-05-13 Smith International, Inc. Resilient bearing seal with ability to compensate for wear and compression set
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
US4671368A (en) * 1985-05-13 1987-06-09 Hughes Tool Company - Usa Earth boring bit with shear compression seal
US4623028A (en) * 1985-09-16 1986-11-18 Reed Tool Company Seal assembly for drill bits
US4613004A (en) * 1985-11-06 1986-09-23 Hughes Tool Company - Usa Earth boring bit with labyrinth seal protector
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
US4722404A (en) * 1987-01-28 1988-02-02 Varel Manufacturing Company Drill bit bearing seal
US4753304A (en) * 1987-03-09 1988-06-28 Hughes Tool Company Volume and pressure balanced rigid face seal for rock bits
US5251914A (en) * 1987-05-28 1993-10-12 Tatum David M Sealing assembly for relatively movable members
US4762189A (en) * 1987-05-28 1988-08-09 Tatum David M Seal and seal shield assembly for rotary drill bits
SE8801233L (sv) * 1988-04-05 1989-10-06 Sandvik Ab Rullborrkrona
US4838365A (en) * 1988-04-25 1989-06-13 Reed Tool Company Seal assembly for rotary drill bits
US4903786A (en) * 1988-06-23 1990-02-27 Hughes Tool Company Earth boring bit with improved two piece bearing and seal assembly
US4923020A (en) * 1988-06-23 1990-05-08 Hughes Tool Company Rock bit with rigid face seals and recessed energizers
JPH02119837A (ja) * 1988-10-28 1990-05-07 Kowa Co 眼科測定方法および装置
US4899838A (en) * 1988-11-29 1990-02-13 Hughes Tool Company Earth boring bit with convergent cutter bearing
US4934467A (en) * 1988-12-02 1990-06-19 Dresser Industries, Inc. Drill bit wear resistant surface for elastomeric seal
US5040624A (en) * 1990-08-13 1991-08-20 Schumacher Percy W Seal assembly for roller cutter drill bit having a pressure balanced lubrication system
US5080183A (en) * 1990-08-13 1992-01-14 Camco International Inc. Seal assembly for roller cutter drill bit having a pressure balanced lubrication system
US5129471A (en) * 1991-05-31 1992-07-14 Hughes Tool Company Earth boring bit with protected seal means
US5360076A (en) * 1992-04-03 1994-11-01 Hughes Tool Company Dual metal face seal with single recessed energizer
US5307887A (en) * 1992-07-30 1994-05-03 Baker Hughes Incorporated Earth boring bit with improved thrust bearing
US5295549A (en) * 1992-12-14 1994-03-22 Baker Hughes Incorporated Mechanical lock to prevent seal ring rotation
US6209185B1 (en) * 1993-04-16 2001-04-03 Baker Hughes Incorporated Earth-boring bit with improved rigid face seal
DE4443448C2 (de) * 1994-12-07 1998-10-29 Ae Goetze Gmbh Gleitringdichtung
US5655611A (en) * 1995-08-04 1997-08-12 Baker Hughes Inc. Earth-boring bit with improved bearing seal
US6196339B1 (en) 1995-12-19 2001-03-06 Smith International, Inc. Dual-seal drill bit pressure communication system
US5875861A (en) * 1996-07-24 1999-03-02 Camco International Inc. Different stiffness energizers for MF seals
US5791421A (en) * 1996-08-06 1998-08-11 Baker Hughes Incorporated Optimal material pair for metal face seal in earth-boring bits
US6026917A (en) * 1997-12-18 2000-02-22 Baker Hughes Incorporated Earth-boring bit with improved bearing seal
US6176331B1 (en) 1998-03-25 2001-01-23 Kingdream Public Ltd., Co. Bearing sealing means of earth boring bits
CA2267731C (en) * 1998-04-02 2007-06-26 Gary R. Portwood Multi-piece rotary cone drill bit seal
US6247545B1 (en) 1998-12-22 2001-06-19 Camco International Inc. Single energizer face seal for rocks bits with floating journal bearings
FR2791390B1 (fr) 1999-03-26 2001-06-29 Hutchinson Tete de forage presentant un trepan a cones
US6330923B1 (en) * 1999-07-01 2001-12-18 Roy W. Wood Sealing bearings in drill bits
US6176330B1 (en) 1999-10-12 2001-01-23 Camco International Inc. Rock bit face seal having anti-rotation pins
US6684966B2 (en) * 2001-10-18 2004-02-03 Baker Hughes Incorporated PCD face seal for earth-boring bit
US6427790B1 (en) 2001-11-08 2002-08-06 Schlumberger Technology Corporation Rock bit face seal having lubrication gap
US6837317B2 (en) * 2001-11-16 2005-01-04 Varel International, Ltd. Bearing seal
US7117961B2 (en) * 2003-07-31 2006-10-10 Smith International, Inc. Dynamic seal with soft interface
AT500162B8 (de) * 2004-03-09 2007-02-15 Voest Alpine Bergtechnik Gleitringdichtung
US7188691B2 (en) * 2004-06-15 2007-03-13 Smith International, Inc. Metal seal with impact-absorbing ring
US7347290B2 (en) * 2004-06-15 2008-03-25 Smith International, Inc. Multi-part energizer for mechanical seal assembly
US7461708B2 (en) * 2004-08-16 2008-12-09 Smith International, Inc. Elastomeric seal assembly having auxiliary annular seal components
US20060065445A1 (en) * 2004-09-28 2006-03-30 Smith International, Inc. Rock-bit seals with asymmetric contact profiles
US7465096B2 (en) * 2005-10-12 2008-12-16 Baker Hughes Incorporated Earth boring bit with tilted hydrodynamic thrust bearing
US7708283B2 (en) * 2006-05-17 2010-05-04 A.W. Chesterton Company Mechanical seal assembly
US8353369B2 (en) * 2008-08-06 2013-01-15 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same
US8844656B2 (en) * 2009-03-16 2014-09-30 Atlas Copco Secoroc Llc Seal assembly for a rotary earth bit
US20110048810A1 (en) * 2009-08-26 2011-03-03 Baker Hughes Incorporated Synergic surface modification for bearing seal
US8967301B2 (en) 2010-02-03 2015-03-03 Baker Hughes Incorporated Composite metallic elastomeric sealing components for roller cone drill bits
CN101806195A (zh) * 2010-03-09 2010-08-18 江汉石油钻头股份有限公司 一种用于高转速钻井的三牙轮钻头
US20120163904A1 (en) * 2010-12-23 2012-06-28 Caterpillar Inc. Seal assembly for pin joint
WO2013143025A1 (zh) * 2012-03-30 2013-10-03 Xing Fafen 牙轮钻头轴承双密封系统
US9163458B2 (en) 2013-02-13 2015-10-20 Varel International, Ind., L.P. Rock bit having a flexible metal faced seal
US9091130B2 (en) 2013-02-13 2015-07-28 Varel International, Ind., L.P. Rock bit having a radially self-aligning 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
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
US10689912B1 (en) 2019-12-12 2020-06-23 PDB Tools, Inc. Sealed bearing rock bit with a low profile seal

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US2590759A (en) * 1950-07-03 1952-03-25 Bump Pump Co Rotary seal
US3075781A (en) * 1958-02-10 1963-01-29 Hughes Tool Co Bearing seal
US3180648A (en) * 1959-12-14 1965-04-27 Caterpillar Tractor Co Seals
US3216513A (en) * 1964-01-06 1965-11-09 Robbins & Assoc James S Cutter assemblies for rock drilling
US3397928A (en) * 1965-11-08 1968-08-20 Edward M. Galle Seal means for drill bit bearings
US3403916A (en) * 1966-03-18 1968-10-01 Caterpillar Tractor Co Loading systems for rotary face seals
US3452995A (en) * 1967-09-21 1969-07-01 Caterpillar Tractor Co Axially narrow metal face seals
US3524654A (en) * 1968-02-26 1970-08-18 Caterpillar Tractor Co Face seal assembly
US3656764A (en) * 1970-08-31 1972-04-18 William P Robinson Drill bit seal assembly
US3761145A (en) * 1972-03-06 1973-09-25 Murphy Ind Inc G Seal means for drill bit bearings
JPS5351965Y2 (es) * 1975-03-27 1978-12-12
US4014595A (en) * 1975-05-30 1977-03-29 Hughes Tool Company Drill bit with seal ring compensator
US4019785A (en) * 1975-05-30 1977-04-26 Hughes Tool Company Drill bit utilizing lubricant thermal expansion and relief valve for pressure control
US4077634A (en) * 1976-09-13 1978-03-07 Caterpillar Tractor Co. Pressure balanced metal to metal seal
US4276946A (en) * 1977-07-11 1981-07-07 Hughes Tool Company Biased lubricant compensator for an earth boring drill bit
US4344658A (en) * 1977-10-28 1982-08-17 Hughes Tool Company Earth boring drill bit with snap ring cutter retention
US4176848A (en) * 1978-06-30 1979-12-04 Dresser Industries, Inc. Rotary bearing seal for drill bits
US4466622A (en) * 1980-07-24 1984-08-21 Reed Rock Bit Company Compound dynamic seal for rolling cutter drill bit
US4421327A (en) * 1981-12-17 1983-12-20 Morley James P Heavy duty end face seal with asymmetrical cross-section

Also Published As

Publication number Publication date
BR8404935A (pt) 1985-08-20
JPS60102493A (ja) 1985-06-06
EP0138737A2 (en) 1985-04-24
CA1215966A (en) 1986-12-30
JPS6331637B2 (es) 1988-06-24
EP0138737B1 (en) 1989-07-19
DE3479045D1 (en) 1989-08-24
EP0138737A3 (en) 1986-10-29
US4516641A (en) 1985-05-14

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