FR1407776A - Perfectionnements apportés aux trépans à molettes utilisés pour le forage - Google Patents

Perfectionnements apportés aux trépans à molettes utilisés pour le forage

Info

Publication number
FR1407776A
FR1407776A FR979437A FR979437A FR1407776A FR 1407776 A FR1407776 A FR 1407776A FR 979437 A FR979437 A FR 979437A FR 979437 A FR979437 A FR 979437A FR 1407776 A FR1407776 A FR 1407776A
Authority
FR
France
Prior art keywords
drilling
bits used
roller bits
roller
bits
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
Application number
FR979437A
Other languages
English (en)
Inventor
Jean Georges Ferrand
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.)
Societe Nationale des Petroles dAquitaine SA
Original Assignee
Societe Nationale des Petroles dAquitaine SA
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 Societe Nationale des Petroles dAquitaine SA filed Critical Societe Nationale des Petroles dAquitaine SA
Priority to FR979437A priority Critical patent/FR1407776A/fr
Priority to US461308A priority patent/US3365247A/en
Priority to GB24220/65A priority patent/GB1058100A/en
Priority to BE665146A priority patent/BE665146A/xx
Priority to CH810665A priority patent/CH431427A/fr
Priority to LU48832A priority patent/LU48832A1/xx
Priority to DES53068U priority patent/DE1954406U/de
Priority to DES97737A priority patent/DE1215625B/de
Priority to NL6508098A priority patent/NL6508098A/xx
Application granted granted Critical
Publication of FR1407776A publication Critical patent/FR1407776A/fr
Expired 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)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Rolling Contact Bearings (AREA)
FR979437A 1964-06-24 1964-06-24 Perfectionnements apportés aux trépans à molettes utilisés pour le forage Expired FR1407776A (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR979437A FR1407776A (fr) 1964-06-24 1964-06-24 Perfectionnements apportés aux trépans à molettes utilisés pour le forage
US461308A US3365247A (en) 1964-06-24 1965-06-04 Roller bits for borehole drilling
GB24220/65A GB1058100A (en) 1964-06-24 1965-06-08 Roller bits for borehole drilling
BE665146A BE665146A (fr) 1964-06-24 1965-06-09
CH810665A CH431427A (fr) 1964-06-24 1965-06-10 Trépan à molettes pour forage
LU48832A LU48832A1 (fr) 1964-06-24 1965-06-14
DES53068U DE1954406U (de) 1964-06-24 1965-06-22 Rollenmeissel.
DES97737A DE1215625B (de) 1964-06-24 1965-06-22 Rollenmeissel
NL6508098A NL6508098A (fr) 1964-06-24 1965-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979437A FR1407776A (fr) 1964-06-24 1964-06-24 Perfectionnements apportés aux trépans à molettes utilisés pour le forage

Publications (1)

Publication Number Publication Date
FR1407776A true FR1407776A (fr) 1965-08-06

Family

ID=8833084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979437A Expired FR1407776A (fr) 1964-06-24 1964-06-24 Perfectionnements apportés aux trépans à molettes utilisés pour le forage

Country Status (8)

Country Link
US (1) US3365247A (fr)
BE (1) BE665146A (fr)
CH (1) CH431427A (fr)
DE (2) DE1215625B (fr)
FR (1) FR1407776A (fr)
GB (1) GB1058100A (fr)
LU (1) LU48832A1 (fr)
NL (1) NL6508098A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761145A (en) * 1972-03-06 1973-09-25 Murphy Ind Inc G Seal means for drill bit bearings
US4037673A (en) * 1976-05-07 1977-07-26 Reed Tool Company Roller cutter drill bit
US4136748A (en) * 1977-11-07 1979-01-30 The Timken Company Roller-type rock bit and bearing arrangement therefor
US4280571A (en) * 1980-01-24 1981-07-28 Dresser Industries, Inc. Rock bit
US4375242A (en) * 1980-08-11 1983-03-01 Hughes Tool Company Sealed and lubricated rock bit with air protected seal ring
US4519614A (en) * 1984-04-09 1985-05-28 Rock Bit Industries U.S.A., Inc. Generally cylindrical rotary drill face seal having improved resistance to radial distortion
US4619534A (en) * 1984-09-12 1986-10-28 Reed Tool Company Roller cutter drill bit having a texturized seal member
US5137097A (en) * 1990-10-30 1992-08-11 Modular Engineering Modular drill bit
ATE242417T1 (de) * 1993-11-10 2003-06-15 Gearhart United Pty Ltd Verbesserter rotierender räumer mit rollen
US5402858A (en) * 1994-03-11 1995-04-04 Smith International, Inc. O-ring seal for rock bit bearings
US5524718A (en) * 1995-01-31 1996-06-11 Baker Hughes Incorporated Earth-boring bit with improved bearing seal assembly
US5655611A (en) * 1995-08-04 1997-08-12 Baker Hughes Inc. Earth-boring bit with improved bearing seal
US5628375A (en) * 1995-08-29 1997-05-13 Camco International Inc. Thrust face lubrication system for a rolling cutter drill bit
US6206110B1 (en) * 1996-09-09 2001-03-27 Smith International, Inc. Protected lubricant reservoir with pressure control for sealed bearing earth boring drill bit
US9657528B2 (en) * 2014-10-28 2017-05-23 PDB Tools, Inc. Flow bypass compensator for sealed bearing drill bits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814465A (en) * 1947-09-26 1957-11-26 A D Appleby Drill bits
US3113630A (en) * 1960-11-08 1963-12-10 Edward B Williams Iii Drill bit
US3127942A (en) * 1962-01-02 1964-04-07 Smith Ind International Inc Bearing closure for rotary rock bit
US3096835A (en) * 1962-01-02 1963-07-09 Smith Ind International Inc Bearing seal for rotary rock bits
US3244459A (en) * 1963-07-01 1966-04-05 Exxon Production Research Co Pressure lubricated drill bit bearing

Also Published As

Publication number Publication date
LU48832A1 (fr) 1965-08-17
NL6508098A (fr) 1965-12-27
DE1215625B (de) 1966-05-05
US3365247A (en) 1968-01-23
CH431427A (fr) 1967-03-15
DE1954406U (de) 1967-02-02
BE665146A (fr) 1965-10-01
GB1058100A (en) 1967-02-08

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