FR2438737A1 - Dispositif de lubrification de trepan pour roche actionne par la molette - Google Patents

Dispositif de lubrification de trepan pour roche actionne par la molette

Info

Publication number
FR2438737A1
FR2438737A1 FR7920683A FR7920683A FR2438737A1 FR 2438737 A1 FR2438737 A1 FR 2438737A1 FR 7920683 A FR7920683 A FR 7920683A FR 7920683 A FR7920683 A FR 7920683A FR 2438737 A1 FR2438737 A1 FR 2438737A1
Authority
FR
France
Prior art keywords
drill bit
lubricating device
lubricant
tank
trepan
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.)
Pending
Application number
FR7920683A
Other languages
English (en)
Inventor
D F Walters
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries 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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of FR2438737A1 publication Critical patent/FR2438737A1/fr
Pending 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
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • E21B10/246—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details with pumping means for feeding lubricant

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Rolling Contact Bearings (AREA)
  • Drilling And Boring (AREA)

Abstract

TREPAN DE FORAGE A MOLETTES ROULANTES. LE TREPAN10 COMPORTE AU MOINS UN BRAS13 MUNI D'UN TOURILLON18 QUI PORTE UNE MOLETTE ROTATIVE14 AVEC INTERPOSITION DE DIVERS MOYENS DE ROULEMENT ET DE RETENUE19, 20, 21, 22. UN RESERVOIR A LUBRIFIANT27 EST CONTENU DANS LE CORPS DU TREPAN ET EST RACCORDE A UN PREMIER PASSAGE31, 24, 32 QUI CONTIENT UN ELEMENT DE POMPAGE HELICOIDAL33 FIXE A LA MOLETTE ET QUI ASPIRE LE LUBRIFIANT DU RESERVOIR ET L'ENVOIE DANS LA REGION DES ROULEMENTS D'OU IL RETOURNE ENSUITE AU RESERVOIR PAR UN PASSAGE35. APPLICATION AUX TREPANS POUR ROCHES TRICONES.
FR7920683A 1978-08-18 1979-08-14 Dispositif de lubrification de trepan pour roche actionne par la molette Pending FR2438737A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/934,930 US4183416A (en) 1978-08-18 1978-08-18 Cutter actuated rock bit lubrication system

Publications (1)

Publication Number Publication Date
FR2438737A1 true FR2438737A1 (fr) 1980-05-09

Family

ID=25466293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920683A Pending FR2438737A1 (fr) 1978-08-18 1979-08-14 Dispositif de lubrification de trepan pour roche actionne par la molette

Country Status (5)

Country Link
US (1) US4183416A (fr)
CA (1) CA1095503A (fr)
FR (1) FR2438737A1 (fr)
GB (1) GB2027775B (fr)
IT (1) IT1118194B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289668A1 (fr) * 1987-04-14 1988-11-09 Bob Higdon Trépan de forage à molettes avec dispositif pour retenir le cône

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279316A (en) * 1979-10-09 1981-07-21 Dresser Industries, Inc. Earth boring bit with eccentric seal boss
US4386668A (en) * 1980-09-19 1983-06-07 Hughes Tool Company Sealed lubricated and air cooled rock bit bearing
US4412590A (en) * 1981-01-23 1983-11-01 Reed Rock Bit Company Rock bit internal lubricant pump
US4390072A (en) * 1981-05-04 1983-06-28 Globe Oil Tools, Inc. Drill bit lubricant circulation system
US4446933A (en) * 1982-03-29 1984-05-08 Bodine Albert G Rotary earth boring drill bit with centrifugal lubrication system
US4501338A (en) * 1983-08-08 1985-02-26 Smith International, Inc. Grease pump for sealed bearing rotary cone rock bits
US4593775A (en) * 1985-04-18 1986-06-10 Smith International, Inc. Two-piece pressure relief valve
CA2055399A1 (fr) * 1991-11-13 1993-05-14 Kenneth M. White Moyen d'indication pour un systeme de lubrification d'un trepan tricone
US5513711A (en) * 1994-08-31 1996-05-07 Williams; Mark E. Sealed and lubricated rotary cone drill bit having improved seal protection
US5513715A (en) * 1994-08-31 1996-05-07 Dresser Industries, Inc. Flat seal for a roller cone rock bit
GB9417496D0 (en) 1994-08-31 1994-10-19 Camco Int Thrust face lubrication system for a rolling cutter drill bit
US5441120A (en) * 1994-08-31 1995-08-15 Dresser Industries, Inc. Roller cone rock bit having a sealing system with double elastomer seals
US5636700A (en) * 1995-01-03 1997-06-10 Dresser Industries, Inc. Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction
US5839523A (en) * 1995-02-14 1998-11-24 Sandvik Ab Methods and apparatus for lubricating a rotary cutter
US5628375A (en) * 1995-08-29 1997-05-13 Camco International Inc. Thrust face lubrication system for a rolling cutter drill bit
US5709278A (en) * 1996-01-22 1998-01-20 Dresser Industries, Inc. Rotary cone drill bit with contoured inserts and compacts
US5722497A (en) * 1996-03-21 1998-03-03 Dresser Industries, Inc. Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces
US20050045387A1 (en) * 2003-08-22 2005-03-03 Smith International, Inc. Lubricant pump and cone movement dampener
US7128171B2 (en) * 2004-02-23 2006-10-31 Baker Hughes Incorporated Hydrodynamic pump passages for rolling cone drill bit
US20070014495A1 (en) * 2005-07-15 2007-01-18 Baker Hughes Incorporated System, method, and apparatus for reducing residual stress in as-welded roller cone bit ball plug welds
US8141662B2 (en) * 2009-06-30 2012-03-27 Schlumberger Technology Corporation Downhole lubrication system
CN102287138A (zh) * 2011-06-24 2011-12-21 三原石油钻头厂 动压力循环润滑牙轮钻头

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1010143A (en) * 1909-03-11 1911-11-28 Howard R Hughes Roller-drill.
US2625885A (en) * 1948-03-04 1953-01-20 Fmc Corp Ink pump
FR1421246A (fr) * 1963-04-12 1965-12-17 Inst Francais Du Petrole Outils de forage pouvant fonctionner à grandes vitesses de rotation
US3244459A (en) * 1963-07-01 1966-04-05 Exxon Production Research Co Pressure lubricated drill bit bearing
US3251634A (en) * 1963-07-01 1966-05-17 Exxon Production Research Co Drill bit bearing lubricator
US3659663A (en) * 1970-12-28 1972-05-02 Dresser Ind Borehole reamer-stabilizer with improved fluid circulation
GB1288081A (fr) * 1969-10-08 1972-09-06
US3841422A (en) * 1973-10-23 1974-10-15 Dresser Ind Dynamic rock bit lubrication system
US3844364A (en) * 1973-10-23 1974-10-29 Dresser Ind Hydrostatic rock bit lubrication system
FR2378939A1 (fr) * 1977-01-29 1978-08-25 Skf Kugellagerfabriken Gmbh Dispositif pour le graissage des paliers des molettes d'un tricone

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1010143A (en) * 1909-03-11 1911-11-28 Howard R Hughes Roller-drill.
US2625885A (en) * 1948-03-04 1953-01-20 Fmc Corp Ink pump
FR1421246A (fr) * 1963-04-12 1965-12-17 Inst Francais Du Petrole Outils de forage pouvant fonctionner à grandes vitesses de rotation
US3244459A (en) * 1963-07-01 1966-04-05 Exxon Production Research Co Pressure lubricated drill bit bearing
US3251634A (en) * 1963-07-01 1966-05-17 Exxon Production Research Co Drill bit bearing lubricator
GB1288081A (fr) * 1969-10-08 1972-09-06
US3659663A (en) * 1970-12-28 1972-05-02 Dresser Ind Borehole reamer-stabilizer with improved fluid circulation
US3841422A (en) * 1973-10-23 1974-10-15 Dresser Ind Dynamic rock bit lubrication system
US3844364A (en) * 1973-10-23 1974-10-29 Dresser Ind Hydrostatic rock bit lubrication system
FR2378939A1 (fr) * 1977-01-29 1978-08-25 Skf Kugellagerfabriken Gmbh Dispositif pour le graissage des paliers des molettes d'un tricone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289668A1 (fr) * 1987-04-14 1988-11-09 Bob Higdon Trépan de forage à molettes avec dispositif pour retenir le cône

Also Published As

Publication number Publication date
CA1095503A (fr) 1981-02-10
GB2027775A (en) 1980-02-27
GB2027775B (en) 1982-08-11
IT7949712A0 (it) 1979-07-10
IT1118194B (it) 1986-02-24
US4183416A (en) 1980-01-15

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