FI55893C - ANORDNING FOER MINSKNING AV MATNINGSKRAFTEN VID BERGBORRNING - Google Patents

ANORDNING FOER MINSKNING AV MATNINGSKRAFTEN VID BERGBORRNING

Info

Publication number
FI55893C
FI55893C FI2448/72A FI244872A FI55893C FI 55893 C FI55893 C FI 55893C FI 2448/72 A FI2448/72 A FI 2448/72A FI 244872 A FI244872 A FI 244872A FI 55893 C FI55893 C FI 55893C
Authority
FI
Finland
Prior art keywords
matningskraften
bergborrning
vid
anordning foer
minskning
Prior art date
Application number
FI2448/72A
Other languages
Finnish (fi)
Other versions
FI55893B (en
Inventor
Yrjoe Armin Ein
Klas Goeran Gunnarsson Ek
Karl Goesta Bernhard Ekwall
Eric Johan Anders Engqvist
Axel Henry Jaegerstroem
Sven Wilhelm 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 FI55893B publication Critical patent/FI55893B/en
Application granted granted Critical
Publication of FI55893C publication Critical patent/FI55893C/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)
FI2448/72A 1971-09-07 1972-09-05 ANORDNING FOER MINSKNING AV MATNINGSKRAFTEN VID BERGBORRNING FI55893C (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI55893B FI55893B (en) 1979-06-29
FI55893C true FI55893C (en) 1979-10-10

Family

ID=20293707

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2448/72A FI55893C (en) 1971-09-07 1972-09-05 ANORDNING FOER MINSKNING AV MATNINGSKRAFTEN VID BERGBORRNING

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 (6)

* 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 adjustment device for sheet-fed rotary printing press with reversing mechanism
AT382683B (en) * 1985-08-16 1987-03-25 Voest Alpine Ag DEVICE FOR MONITORING THE LEVEL OF WEARING OF CHISELS IN A SCREW HEAD
FI943695A7 (en) * 1994-08-10 1996-02-11 Ilomaeki Valto Method for adjusting the drilling rig
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
PL76065B1 (en) 1975-02-28
DE2242920C3 (en) 1974-01-10
AT321228B (en) 1975-03-25
NO133332B (en) 1976-01-05
JPS4839301A (en) 1973-06-09
JPS5335881B2 (en) 1978-09-29
GB1346540A (en) 1974-02-13
DE2242920B2 (en) 1973-06-14
ZA725902B (en) 1973-06-27
FI55893B (en) 1979-06-29
SE361704B (en) 1973-11-12
FR2152709B1 (en) 1977-01-14
IT965181B (en) 1974-01-31
NO133332C (en) 1976-04-12
FR2152709A1 (en) 1973-04-27
DE2242920A1 (en) 1973-04-05
CH541713A (en) 1973-09-15

Similar Documents

Publication Publication Date Title
FI53919B (en) LAEKEMEDELSBAERARE AV SILIKONGUMMI
FI54027B (en) VAERMEVAEXLARE AV AVDUNSTNINGSTYP
FI55072B (en) SAMMANSATT LJUDISOLERINGSFODRING SAERSKILT FOER FODRING AV MELLANVAEGGAR
FI55171B (en) FOERFARANDE FOER FRAMSTAELLNING AV TERAPEUTISKT ANVAENDBARA 4-FENOXIFENOXIALKANKARBONSYRADERIVAT
FI53771C (en) ANORDNING VID MJOELKNINGSMASKIN
FI53832B (en) EMULGERBART SMOERJMEDEL VID METALLBEARBETNING
FI58358B (en) FOERFARANDE FOER FRAMSTAELLNING AV TEXTURERAT POLYESTERGARN
FI53748C (en) ANALYZING FOER STABILIZERING AV EN UPPHAENGNINGS- OCH LAGRINGSANORDNING FOER VARDERA FLAEKTSKOVELN VID EN AXIALFLAEKT
FI54146B (en) FOERFARANDE FOER FRAMSTAELLNING AV EN KONCENTRERAD LAKTULOSSIRAP
SE392596B (en) ARRANGEMENT AT SHIPHOOD
FI54041C (en) FOERFARANDE FOER FRAMSTAELLNING AV EN AROMANRIKAD KAFFEPRODUKT
FI53736C (en) PLATTA FOER SKYDD AV GRUNDMUR
FI55893B (en) ANORDNING FOER MINSKNING AV MATNINGSKRAFTEN VID BERGBORRNING
FI56866B (en) SAETT ATT FOERHINDRA UTSLAEPP AV KLORHALTIGA FOERORENINGAR VID SODIUMBASERADE CELLULOSAFABRIKER
FI53921C (en) FOERFARANDE FOER GRANULERING AV TABLETTMASSOR I PULVERFORM
FI780958A7 (en) VID FRAMSTAELLNING AV NYA SUBSTITUERADE XANTONKARBOXYLSYRAFOERENINGAR ANVAENDBARA XANTONER
FI53726C (en) ANORDNING VID BEHAOLLARE FOER BEHANDLING AV CELLULOSAMASSA
FI53843B (en) DRIVANORDNING FOER VAEFTFOERARSTAONGEN VID VAEVSTOLAR MED TVAO INBOERDES MELLANRUM JAEMNLOEPANDE RAKA VAEVBANOR
FI55971C (en) TILLSLUTNINGSANORDNING VID LAEMPLIGEN AV WELLPAPP BESTAOENDE LAODFORMIGA EMBALLAGE
FI54833C (en) ANORDNING VID MOTORDRIVET SLAGVERKTYG FOERETRAEDESVIS FOERBRAENNINGSMOTORDRIVEN BERGBORRMASKIN
FI56668B (en) VID FRAMSTAELLNING AV PROPIONSYRA ANVAENDBAR VERTIKAL HOEGTRYCKSREAKTOR
FI46484B (en) AV PLASTFOLIE FRAMSTAELLD BAERKASSE
FI55575B (en) ANORDING VENTILERADE LYSROERSARMATURER
FI53667C (en) ANORDNING ATT ANVAENDAS VID KONTINUERLIG GJUTNING FOER RIKTANDE AV EN FORM
FI783278A7 (en) SAOSOM MELLANPRODUKT VID FRAMSTAELLNING AV KEFALOSPORIN ANVAENDBAR 3-METHYLENEKEFALOSPORINFOERENING