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 CA150,337A priority patent/CA974975A/en
Priority to ZA725902A priority patent/ZA725902B/en
Priority to GB3998072A priority patent/GB1346540A/en
Priority to DE2242920A priority patent/DE2242920C3/en
Priority to IT52503/72A priority patent/IT965181B/en
Priority to US00286038A priority patent/US3802514A/en
Priority to NO3154/72A priority patent/NO133332C/no
Priority to FI2448/72A priority patent/FI55893C/en
Priority to PL1972157618A priority patent/PL76065B1/en
Priority to JP8875472A priority patent/JPS5335881B2/ja
Priority to AT765472A priority patent/AT321228B/en
Priority to CH1314872A priority patent/CH541713A/en
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

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP 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
SE11297/71A 1971-09-07 1971-09-07 SE361704B (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
SE11297/71A SE361704B (en) 1971-09-07 1971-09-07
CA150,337A CA974975A (en) 1971-09-07 1972-08-28 Device for controlling the feeding force at rock-drilling
ZA725902A ZA725902B (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 (en) 1971-09-07 1972-08-31 Control device for the feed drive of a rock drilling machine
IT52503/72A IT965181B (en) 1971-09-07 1972-09-01 DEVICE FOR CHECKING THE FEED FORCE IN THE USE OF ROCK DRILLS
NO3154/72A NO133332C (en) 1971-09-07 1972-09-05
US00286038A US3802514A (en) 1971-09-07 1972-09-05 Device for controlling the feeding force at rock-drilling
FI2448/72A FI55893C (en) 1971-09-07 1972-09-05 ANORDNING FOER MINSKNING AV MATNINGSKRAFTEN VID BERGBORRNING
PL1972157618A PL76065B1 (en) 1971-09-07 1972-09-06 Device for controlling the feeding force during rock drilling[gb1346540a]
JP8875472A JPS5335881B2 (en) 1971-09-07 1972-09-06
AT765472A AT321228B (en) 1971-09-07 1972-09-06 SE control device for the feed drive of a rock drilling machine
CH1314872A CH541713A (en) 1971-09-07 1972-09-07 Control device for the feed drive of a rock drilling machine
FR7231685A FR2152709B1 (en) 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 (en) 1971-09-07 1971-09-07

Publications (1)

Publication Number Publication Date
SE361704B true SE361704B (en) 1973-11-12

Family

ID=20293707

Family Applications (1)

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

Country Status (12)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005457B1 (en) * 1978-05-19 1981-08-12 Günter Horst Röhm Chuck for turning machines
DE3005459A1 (en) * 1980-02-14 1981-08-20 Paul Forkardt KG, 4000 Düsseldorf CHUCK FOR LATHE
JPS5871162A (en) * 1981-10-24 1983-04-27 Komori Printing Mach Co Ltd Phase adjusting device of rotary sheet-fed press with reversing mechanism
FI943695A (en) * 1994-08-10 1996-02-11 Valto Ilomaeki Method for adjusting the drilling rig
AU2013359202B2 (en) 2012-12-12 2018-05-10 Vermeer Manufacturing Company Systems and methods for sensing wear of reducing elements of a material reducing machine

Also Published As

Publication number Publication date
AT321228B (en) 1975-03-25
PL76065B1 (en) 1975-02-28
FI55893C (en) 1979-10-10
DE2242920B2 (en) 1973-06-14
FI55893B (en) 1979-06-29
ZA725902B (en) 1973-06-27
NO133332B (en) 1976-01-05
IT965181B (en) 1974-01-31
NO133332C (en) 1976-04-12
FR2152709A1 (en) 1973-04-27
JPS4839301A (en) 1973-06-09
FR2152709B1 (en) 1977-01-14
JPS5335881B2 (en) 1978-09-29
CH541713A (en) 1973-09-15
DE2242920C3 (en) 1974-01-10
DE2242920A1 (en) 1973-04-05
GB1346540A (en) 1974-02-13

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