NL6510685A - - Google Patents

Info

Publication number
NL6510685A
NL6510685A NL6510685A NL6510685A NL6510685A NL 6510685 A NL6510685 A NL 6510685A NL 6510685 A NL6510685 A NL 6510685A NL 6510685 A NL6510685 A NL 6510685A NL 6510685 A NL6510685 A NL 6510685A
Authority
NL
Netherlands
Application number
NL6510685A
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 filed Critical
Priority to NL6510685A priority Critical patent/NL6510685A/xx
Publication of NL6510685A publication Critical patent/NL6510685A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/22Roller bits characterised by bearing, lubrication or sealing details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/10Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00Apparatus for drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
NL6510685A 1965-08-16 1965-08-16 NL6510685A (US07922777-20110412-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6510685A NL6510685A (US07922777-20110412-C00004.png) 1965-08-16 1965-08-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6510685A NL6510685A (US07922777-20110412-C00004.png) 1965-08-16 1965-08-16

Publications (1)

Publication Number Publication Date
NL6510685A true NL6510685A (US07922777-20110412-C00004.png) 1967-02-17

Family

ID=19793904

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6510685A NL6510685A (US07922777-20110412-C00004.png) 1965-08-16 1965-08-16

Country Status (1)

Country Link
NL (1) NL6510685A (US07922777-20110412-C00004.png)

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