SE361704B - - Google Patents

Info

Publication number
SE361704B
SE361704B SE11297/71A SE1129771A SE361704B SE 361704 B SE361704 B SE 361704B SE 11297/71 A SE11297/71 A SE 11297/71A SE 1129771 A SE1129771 A SE 1129771A SE 361704 B SE361704 B SE 361704B
Authority
SE
Sweden
Application number
SE11297/71A
Inventor
Y A Ein
K Ek
K Ekwall
E 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
Priority to SE11297/71A priority Critical patent/SE361704B/xx
Priority to ZA725902A priority patent/ZA725902B/xx
Priority to CA150,337A priority patent/CA974975A/en
Priority to GB3998072A priority patent/GB1346540A/en
Priority to DE2242920A priority patent/DE2242920C3/de
Priority to IT52503/72A priority patent/IT965181B/it
Priority to NO3154/72A priority patent/NO133332C/no
Priority to FI2448/72A priority patent/FI55893C/fi
Priority to US00286038A priority patent/US3802514A/en
Priority to JP8875472A priority patent/JPS5335881B2/ja
Priority to AT765472A priority patent/AT321228B/de
Priority to PL1972157618A priority patent/PL76065B1/pl
Priority to CH1314872A priority patent/CH541713A/de
Priority to FR7231685A priority patent/FR2152709B1/fr
Publication of SE361704B publication Critical patent/SE361704B/xx
Priority to CA229,672A priority patent/CA993858A/en

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)
SE11297/71A 1971-09-07 1971-09-07 SE361704B (no)

Priority Applications (15)

Application Number Priority Date Filing Date Title
SE11297/71A SE361704B (no) 1971-09-07 1971-09-07
ZA725902A ZA725902B (en) 1971-09-07 1972-08-28 Device for controlling the feeding force at rock-drilling
CA150,337A CA974975A (en) 1971-09-07 1972-08-28 Device for controlling the feeding force at rock-drilling
GB3998072A GB1346540A (en) 1971-09-07 1972-08-29 Device for controlling the feeding force during rock drilling
DE2242920A DE2242920C3 (de) 1971-09-07 1972-08-31 Steuervorrichtung für den Vorschubantrieb einer Gesteinsbohrmaschine
IT52503/72A IT965181B (it) 1971-09-07 1972-09-01 Dispositivo per controllare la forza di avanzamento nell impiego di perforatrici da roccia
FI2448/72A FI55893C (fi) 1971-09-07 1972-09-05 Anordning foer minskning av matningskraften vid bergborrning
NO3154/72A NO133332C (no) 1971-09-07 1972-09-05
US00286038A US3802514A (en) 1971-09-07 1972-09-05 Device for controlling the feeding force at rock-drilling
JP8875472A JPS5335881B2 (no) 1971-09-07 1972-09-06
AT765472A AT321228B (de) 1971-09-07 1972-09-06 SE Steuervorrichtung für den Vorschubantrieb einer Gesteinsbohrmaschine
PL1972157618A PL76065B1 (en) 1971-09-07 1972-09-06 Device for controlling the feeding force during rock drilling[gb1346540a]
CH1314872A CH541713A (de) 1971-09-07 1972-09-07 Steuervorrichtung für den Vorschubantrieb einer Gesteinsbohrmaschine
FR7231685A FR2152709B1 (no) 1971-09-07 1972-09-07
CA229,672A CA993858A (en) 1971-09-07 1975-06-19 Device for controlling the feeding force at rock-drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE11297/71A SE361704B (no) 1971-09-07 1971-09-07

Publications (1)

Publication Number Publication Date
SE361704B true SE361704B (no) 1973-11-12

Family

ID=20293707

Family Applications (1)

Application Number Title Priority Date Filing Date
SE11297/71A SE361704B (no) 1971-09-07 1971-09-07

Country Status (12)

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

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
FI943695A (fi) * 1994-08-10 1996-02-11 Valto Ilomaeki Menetelmä poralaitteen säätämiseksi
WO2014093625A1 (en) 2012-12-12 2014-06-19 Vermeer Manufacturing Company Systems and methods for sensing wear of reducing elements of a material reducing machine

Also Published As

Publication number Publication date
FR2152709B1 (no) 1977-01-14
DE2242920B2 (de) 1973-06-14
FI55893C (fi) 1979-10-10
NO133332B (no) 1976-01-05
JPS4839301A (no) 1973-06-09
FI55893B (fi) 1979-06-29
DE2242920C3 (de) 1974-01-10
CH541713A (de) 1973-09-15
GB1346540A (en) 1974-02-13
IT965181B (it) 1974-01-31
AT321228B (de) 1975-03-25
PL76065B1 (en) 1975-02-28
JPS5335881B2 (no) 1978-09-29
ZA725902B (en) 1973-06-27
FR2152709A1 (no) 1973-04-27
DE2242920A1 (de) 1973-04-05
NO133332C (no) 1976-04-12

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