BR7804216A - PROCESS OF BUILDING A ROTATING TREPANO AND TREPANO - Google Patents

PROCESS OF BUILDING A ROTATING TREPANO AND TREPANO

Info

Publication number
BR7804216A
BR7804216A BR7804216A BR7804216A BR7804216A BR 7804216 A BR7804216 A BR 7804216A BR 7804216 A BR7804216 A BR 7804216A BR 7804216 A BR7804216 A BR 7804216A BR 7804216 A BR7804216 A BR 7804216A
Authority
BR
Brazil
Prior art keywords
trepano
building
rotating
rotating trepano
Prior art date
Application number
BR7804216A
Other languages
Portuguese (pt)
Inventor
S Penny
R Clamon
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of BR7804216A publication Critical patent/BR7804216A/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
    • F16N19/00—Lubricant containers for use in lubricators or lubrication systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Percussive Tools And Related Accessories (AREA)
BR7804216A 1977-07-01 1978-06-30 PROCESS OF BUILDING A ROTATING TREPANO AND TREPANO BR7804216A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81228777A 1977-07-01 1977-07-01
US81228877A 1977-07-01 1977-07-01

Publications (1)

Publication Number Publication Date
BR7804216A true BR7804216A (en) 1979-04-17

Family

ID=27123585

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7804216A BR7804216A (en) 1977-07-01 1978-06-30 PROCESS OF BUILDING A ROTATING TREPANO AND TREPANO

Country Status (12)

Country Link
JP (1) JPS5414302A (en)
AU (1) AU518619B2 (en)
BR (1) BR7804216A (en)
DE (1) DE2828798A1 (en)
FI (1) FI781181A (en)
FR (1) FR2396152A1 (en)
GB (1) GB1602807A (en)
IT (1) IT1105345B (en)
MX (1) MX147222A (en)
NL (1) NL7805380A (en)
NO (1) NO782265L (en)
SE (1) SE7806864L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8924962D0 (en) * 1989-11-04 1989-12-28 Lucas Ind Plc Brake actuator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1407378A (en) * 1973-06-04 1975-09-24 Reed Tool Co Pressure relief device for drill bit lubrication system
US3917028A (en) * 1975-01-13 1975-11-04 Smith International Lubrication reservoir assembly
US4014595A (en) * 1975-05-30 1977-03-29 Hughes Tool Company Drill bit with seal ring compensator
BR7600745A (en) * 1975-05-30 1977-05-10 Hughes Tool Co IMPROVEMENTS IN THE LUBRICATION PROCESS OF A DRILLING DRILL FOR EXCAVATION ON EARTH, IN THE RESPECTIVE DRILLING DRILL, AND IN PROCESS TO FILL A LUBRICANT RESERVOIR

Also Published As

Publication number Publication date
DE2828798A1 (en) 1979-01-18
IT1105345B (en) 1985-10-28
IT7850099A0 (en) 1978-06-29
AU3618578A (en) 1979-11-22
JPS5414302A (en) 1979-02-02
NO782265L (en) 1979-01-03
SE7806864L (en) 1979-01-02
AU518619B2 (en) 1981-10-08
MX147222A (en) 1982-10-26
FI781181A (en) 1979-01-02
GB1602807A (en) 1981-11-18
NL7805380A (en) 1979-01-03
FR2396152A1 (en) 1979-01-26

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