BR7802308A - PERFECTED LUBRICANT COMPENSATOR FOR AN EARTH DRILLING DRILL AND LUBRICATION PROCESS FOR THIS DRILL - Google Patents

PERFECTED LUBRICANT COMPENSATOR FOR AN EARTH DRILLING DRILL AND LUBRICATION PROCESS FOR THIS DRILL

Info

Publication number
BR7802308A
BR7802308A BR7802308A BR7802308A BR7802308A BR 7802308 A BR7802308 A BR 7802308A BR 7802308 A BR7802308 A BR 7802308A BR 7802308 A BR7802308 A BR 7802308A BR 7802308 A BR7802308 A BR 7802308A
Authority
BR
Brazil
Prior art keywords
drill
perfected
earth drilling
lubrication process
lubricant compensator
Prior art date
Application number
BR7802308A
Other languages
Portuguese (pt)
Inventor
S Millsapps
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
Publication of BR7802308A publication Critical patent/BR7802308A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
    • F16N11/04—Spring-loaded devices
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00—Apparatus for drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
BR7802308A 1977-07-11 1978-04-13 PERFECTED LUBRICANT COMPENSATOR FOR AN EARTH DRILLING DRILL AND LUBRICATION PROCESS FOR THIS DRILL BR7802308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81460977A 1977-07-11 1977-07-11

Publications (1)

Publication Number Publication Date
BR7802308A true BR7802308A (en) 1979-03-06

Family

ID=25215549

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7802308A BR7802308A (en) 1977-07-11 1978-04-13 PERFECTED LUBRICANT COMPENSATOR FOR AN EARTH DRILLING DRILL AND LUBRICATION PROCESS FOR THIS DRILL

Country Status (8)

Country Link
BR (1) BR7802308A (en)
CA (1) CA1108597A (en)
DE (1) DE2824124A1 (en)
FR (1) FR2397514A1 (en)
GB (1) GB1590264A (en)
NL (1) NL7806389A (en)
RO (1) RO84299B (en)
SE (1) SE7807248L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541742A1 (en) * 1985-11-26 1987-05-27 Bosch Gmbh Robert Antilock brake system

Also Published As

Publication number Publication date
CA1108597A (en) 1981-09-08
FR2397514A1 (en) 1979-02-09
NL7806389A (en) 1979-01-15
RO84299B (en) 1984-07-30
RO84299A (en) 1984-05-23
DE2824124A1 (en) 1979-01-25
GB1590264A (en) 1981-05-28
SE7807248L (en) 1979-01-12

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