ES303583A1 - Perfeccionamientos en martillos perforadores. - Google Patents

Perfeccionamientos en martillos perforadores.

Info

Publication number
ES303583A1
ES303583A1 ES0303583A ES303583A ES303583A1 ES 303583 A1 ES303583 A1 ES 303583A1 ES 0303583 A ES0303583 A ES 0303583A ES 303583 A ES303583 A ES 303583A ES 303583 A1 ES303583 A1 ES 303583A1
Authority
ES
Spain
Prior art keywords
hammer
translation
machine
legally binding
google translate
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
ES0303583A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES303583A1 publication Critical patent/ES303583A1/es
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
    • E21B19/087—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 by means of a swinging arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Fats And Perfumes (AREA)
ES0303583A 1963-09-02 1964-08-29 Perfeccionamientos en martillos perforadores. Expired ES303583A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR946310A FR1375864A (fr) 1963-09-02 1963-09-02 Perfectionnement aux marteaux perforateurs

Publications (1)

Publication Number Publication Date
ES303583A1 true ES303583A1 (es) 1965-12-16

Family

ID=8811566

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0303583A Expired ES303583A1 (es) 1963-09-02 1964-08-29 Perfeccionamientos en martillos perforadores.

Country Status (9)

Country Link
BE (1) BE652091A (fr)
CH (1) CH408839A (fr)
DE (1) DE1985307U (fr)
ES (1) ES303583A1 (fr)
FR (1) FR1375864A (fr)
GB (1) GB1016760A (fr)
LU (1) LU46824A1 (fr)
NL (1) NL6409998A (fr)
OA (1) OA01333A (fr)

Also Published As

Publication number Publication date
OA01333A (fr) 1969-02-15
DE1985307U (de) 1968-05-16
LU46824A1 (fr) 1964-10-24
GB1016760A (en) 1966-01-12
BE652091A (fr) 1964-12-16
CH408839A (fr) 1966-03-15
NL6409998A (fr) 1965-03-03
FR1375864A (fr) 1964-10-23

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