FR666099A - Perforatrice à air comprimé - Google Patents

Perforatrice à air comprimé

Info

Publication number
FR666099A
FR666099A FR666099DA FR666099A FR 666099 A FR666099 A FR 666099A FR 666099D A FR666099D A FR 666099DA FR 666099 A FR666099 A FR 666099A
Authority
FR
France
Prior art keywords
compressed air
air punch
punch
compressed
air
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
Other languages
English (en)
Inventor
Pierre Crepy
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
Application granted granted Critical
Publication of FR666099A publication Critical patent/FR666099A/fr
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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/083—Cam, rack or like feed mechanisms
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

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)
FR666099D 1928-12-20 1928-12-20 Perforatrice à air comprimé Expired FR666099A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR666099T 1928-12-20

Publications (1)

Publication Number Publication Date
FR666099A true FR666099A (fr) 1929-09-26

Family

ID=9013693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR666099D Expired FR666099A (fr) 1928-12-20 1928-12-20 Perforatrice à air comprimé

Country Status (1)

Country Link
FR (1) FR666099A (fr)

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