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NO133332C - - Google Patents

Info

Publication number
NO133332C
NO133332C NO3154/72A NO315472A NO133332C NO 133332 C NO133332 C NO 133332C NO 3154/72 A NO3154/72 A NO 3154/72A NO 315472 A NO315472 A NO 315472A NO 133332 C NO133332 C NO 133332C
Authority
NO
Norway
Application number
NO3154/72A
Other languages
Norwegian (no)
Other versions
NO133332B (xx
Inventor
Y A Ein
K G G Ek
K G B Ekwall
E J A Engqvist
A H Jaegerstroem
S W Sjoegren
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
Publication of NO133332B publication Critical patent/NO133332B/no
Publication of NO133332C publication Critical patent/NO133332C/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic 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
    • E21B44/02Automatic control of the tool feed
    • E21B44/06Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B6/00Drives 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)
NO3154/72A 1971-09-07 1972-09-05 NO133332C (xx)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO133332B NO133332B (xx) 1976-01-05
NO133332C true NO133332C (xx) 1976-04-12

Family

ID=20293707

Family Applications (1)

Application Number Title Priority Date Filing Date
NO3154/72A NO133332C (xx) 1971-09-07 1972-09-05

Country Status (12)

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

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 (xx) 1977-01-14
GB1346540A (en) 1974-02-13
JPS5335881B2 (xx) 1978-09-29
NO133332B (xx) 1976-01-05
IT965181B (it) 1974-01-31
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 (xx) 1973-11-12
JPS4839301A (xx) 1973-06-09
FI55893B (fi) 1979-06-29
FR2152709A1 (xx) 1973-04-27
AT321228B (de) 1975-03-25
CH541713A (de) 1973-09-15
DE2242920C3 (de) 1974-01-10

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