FR1310634A - Lubricated Bearing System for Drill Bits - Google Patents

Lubricated Bearing System for Drill Bits

Info

Publication number
FR1310634A
FR1310634A FR876191A FR876191A FR1310634A FR 1310634 A FR1310634 A FR 1310634A FR 876191 A FR876191 A FR 876191A FR 876191 A FR876191 A FR 876191A FR 1310634 A FR1310634 A FR 1310634A
Authority
FR
France
Prior art keywords
drill bits
bearing system
lubricated bearing
lubricated
drill
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
FR876191A
Other languages
French (fr)
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.)
Hughes Tool Co
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
Application granted granted Critical
Publication of FR1310634A publication Critical patent/FR1310634A/en
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)
  • 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)
  • Drilling And Boring (AREA)
FR876191A 1961-09-26 1961-10-17 Lubricated Bearing System for Drill Bits Expired FR1310634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3453361A GB939774A (en) 1961-09-26 1961-09-26

Publications (1)

Publication Number Publication Date
FR1310634A true FR1310634A (en) 1962-11-30

Family

ID=10366811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876191A Expired FR1310634A (en) 1961-09-26 1961-10-17 Lubricated Bearing System for Drill Bits

Country Status (4)

Country Link
BE (1) BE609287A (en)
DE (1) DE1192997B (en)
FR (1) FR1310634A (en)
GB (1) GB939774A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199856A (en) * 1978-07-31 1980-04-29 Dresser Industries, Inc. Method of providing lubricant volume displacement system for a rotary rock bit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041890B (en) * 1957-10-08 1958-10-30 Karl Guenther Bechem Roller chisel
GB862104A (en) * 1958-05-27 1961-03-01 Hughes Tool Co Lubricant seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199856A (en) * 1978-07-31 1980-04-29 Dresser Industries, Inc. Method of providing lubricant volume displacement system for a rotary rock bit

Also Published As

Publication number Publication date
GB939774A (en) 1963-10-16
DE1192997B (en) 1965-05-20
BE609287A (en) 1962-04-18

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