IT1222977B - Perforatrice - Google Patents

Perforatrice

Info

Publication number
IT1222977B
IT1222977B IT22395/87A IT2239587A IT1222977B IT 1222977 B IT1222977 B IT 1222977B IT 22395/87 A IT22395/87 A IT 22395/87A IT 2239587 A IT2239587 A IT 2239587A IT 1222977 B IT1222977 B IT 1222977B
Authority
IT
Italy
Prior art keywords
drilling machine
drilling
machine
Prior art date
Application number
IT22395/87A
Other languages
English (en)
Other versions
IT8722395A0 (it
Inventor
Dante Tedeschi
Giovanni Gregorini
Original Assignee
Dante Tedeschi
Giovanni Gregorini
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 Dante Tedeschi, Giovanni Gregorini filed Critical Dante Tedeschi
Priority to IT22395/87A priority Critical patent/IT1222977B/it
Publication of IT8722395A0 publication Critical patent/IT8722395A0/it
Priority to EP88117094A priority patent/EP0312926A1/en
Priority to JP63265975A priority patent/JPH01158194A/ja
Application granted granted Critical
Publication of IT1222977B publication Critical patent/IT1222977B/it

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives

Landscapes

  • Engineering & Computer Science (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
IT22395/87A 1987-10-23 1987-10-23 Perforatrice IT1222977B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT22395/87A IT1222977B (it) 1987-10-23 1987-10-23 Perforatrice
EP88117094A EP0312926A1 (en) 1987-10-23 1988-10-14 Rock drill
JP63265975A JPH01158194A (ja) 1987-10-23 1988-10-21 削岩機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22395/87A IT1222977B (it) 1987-10-23 1987-10-23 Perforatrice

Publications (2)

Publication Number Publication Date
IT8722395A0 IT8722395A0 (it) 1987-10-23
IT1222977B true IT1222977B (it) 1990-09-12

Family

ID=11195713

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22395/87A IT1222977B (it) 1987-10-23 1987-10-23 Perforatrice

Country Status (3)

Country Link
EP (1) EP0312926A1 (it)
JP (1) JPH01158194A (it)
IT (1) IT1222977B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010019972A1 (en) * 2008-08-13 2010-02-18 Mckenzie Ian Andre Drill head and apparatus therefor
US20150167390A1 (en) * 2012-05-18 2015-06-18 Smith International, Inc. Eccentric Adjustment Coupling For Mud Motors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305549A1 (fr) * 1975-03-28 1976-10-22 Galinet Paris C Dispositif de forage, notamment pour l'execution de pieux

Also Published As

Publication number Publication date
IT8722395A0 (it) 1987-10-23
JPH01158194A (ja) 1989-06-21
EP0312926A1 (en) 1989-04-26

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