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IT965181B - Dispositivo per controllare la forza di avanzamento nell impiego di perforatrici da roccia - Google Patents

Dispositivo per controllare la forza di avanzamento nell impiego di perforatrici da roccia

Info

Publication number
IT965181B
IT965181B IT52503/72A IT5250372A IT965181B IT 965181 B IT965181 B IT 965181B IT 52503/72 A IT52503/72 A IT 52503/72A IT 5250372 A IT5250372 A IT 5250372A IT 965181 B IT965181 B IT 965181B
Authority
IT
Italy
Prior art keywords
checking
feed force
rock drills
drills
rock
Prior art date
Application number
IT52503/72A
Other languages
English (en)
Italian (it)
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Application granted granted Critical
Publication of IT965181B publication Critical patent/IT965181B/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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
IT52503/72A 1971-09-07 1972-09-01 Dispositivo per controllare la forza di avanzamento nell impiego di perforatrici da roccia IT965181B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE11297/71A SE361704B (fi) 1971-09-07 1971-09-07

Publications (1)

Publication Number Publication Date
IT965181B true IT965181B (it) 1974-01-31

Family

ID=20293707

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52503/72A IT965181B (it) 1971-09-07 1972-09-01 Dispositivo per controllare la forza di avanzamento nell impiego di perforatrici da roccia

Country Status (12)

Country Link
JP (1) JPS5335881B2 (fi)
AT (1) AT321228B (fi)
CH (1) CH541713A (fi)
DE (1) DE2242920C3 (fi)
FI (1) FI55893C (fi)
FR (1) FR2152709B1 (fi)
GB (1) GB1346540A (fi)
IT (1) IT965181B (fi)
NO (1) NO133332C (fi)
PL (1) PL76065B1 (fi)
SE (1) SE361704B (fi)
ZA (1) ZA725902B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2960619D1 (en) * 1978-05-19 1981-11-12 Roehm Guenter H Chuck for turning machines
DE3005459A1 (de) * 1980-02-14 1981-08-20 Paul Forkardt KG, 4000 Düsseldorf Spannfutter fuer drehmaschinen
JPS5871162A (ja) * 1981-10-24 1983-04-27 Komori Printing Mach Co Ltd 反転機構付枚葉輪転印刷機の位相調整装置
FI943695L (fi) * 1994-08-10 1996-02-11 Valto Ilomaeki Menetelmä poralaitteen säätämiseksi
CN104981570B (zh) 2012-12-12 2017-10-03 维米尔制造公司 用于感测材料碎化机械的碎化元件的磨损的系统和方法

Also Published As

Publication number Publication date
FR2152709B1 (fi) 1977-01-14
GB1346540A (en) 1974-02-13
JPS5335881B2 (fi) 1978-09-29
NO133332B (fi) 1976-01-05
ZA725902B (en) 1973-06-27
DE2242920B2 (de) 1973-06-14
PL76065B1 (en) 1975-02-28
DE2242920A1 (de) 1973-04-05
FI55893C (fi) 1979-10-10
SE361704B (fi) 1973-11-12
JPS4839301A (fi) 1973-06-09
NO133332C (fi) 1976-04-12
FI55893B (fi) 1979-06-29
FR2152709A1 (fi) 1973-04-27
AT321228B (de) 1975-03-25
CH541713A (de) 1973-09-15
DE2242920C3 (de) 1974-01-10

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