FR1292170A - Sealing device for bearings - Google Patents

Sealing device for bearings

Info

Publication number
FR1292170A
FR1292170A FR865018A FR865018A FR1292170A FR 1292170 A FR1292170 A FR 1292170A FR 865018 A FR865018 A FR 865018A FR 865018 A FR865018 A FR 865018A FR 1292170 A FR1292170 A FR 1292170A
Authority
FR
France
Prior art keywords
bearings
sealing device
sealing
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
FR865018A
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
Priority to FR865018A priority Critical patent/FR1292170A/en
Application granted granted Critical
Publication of FR1292170A publication Critical patent/FR1292170A/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
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details

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)
FR865018A 1961-06-15 1961-06-15 Sealing device for bearings Expired FR1292170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR865018A FR1292170A (en) 1961-06-15 1961-06-15 Sealing device for bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR865018A FR1292170A (en) 1961-06-15 1961-06-15 Sealing device for bearings

Publications (1)

Publication Number Publication Date
FR1292170A true FR1292170A (en) 1962-04-27

Family

ID=8757317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865018A Expired FR1292170A (en) 1961-06-15 1961-06-15 Sealing device for bearings

Country Status (1)

Country Link
FR (1) FR1292170A (en)

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