FI55245C - PROCEDURE FOR ADJUSTMENT OF MATERIALS WITHOUT BADGROUND - Google Patents

PROCEDURE FOR ADJUSTMENT OF MATERIALS WITHOUT BADGROUND

Info

Publication number
FI55245C
FI55245C FI2902/72A FI290272A FI55245C FI 55245 C FI55245 C FI 55245C FI 2902/72 A FI2902/72 A FI 2902/72A FI 290272 A FI290272 A FI 290272A FI 55245 C FI55245 C FI 55245C
Authority
FI
Finland
Prior art keywords
badground
procedure
adjustment
materials
Prior art date
Application number
FI2902/72A
Other languages
Finnish (fi)
Other versions
FI55245B (en
Inventor
Axel Henry Jaegerstroem
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 FI55245B publication Critical patent/FI55245B/en
Publication of FI55245C publication Critical patent/FI55245C/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)
  • Fluid-Pressure Circuits (AREA)
FI2902/72A 1971-11-05 1972-10-19 PROCEDURE FOR ADJUSTMENT OF MATERIALS WITHOUT BADGROUND FI55245C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14179/71A SE367858B (en) 1971-11-05 1971-11-05

Publications (2)

Publication Number Publication Date
FI55245B FI55245B (en) 1979-02-28
FI55245C true FI55245C (en) 1979-06-11

Family

ID=20298663

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2902/72A FI55245C (en) 1971-11-05 1972-10-19 PROCEDURE FOR ADJUSTMENT OF MATERIALS WITHOUT BADGROUND

Country Status (12)

Country Link
JP (1) JPS5143442B2 (en)
AT (1) AT318520B (en)
CH (1) CH552743A (en)
DE (1) DE2252458C3 (en)
FI (1) FI55245C (en)
FR (1) FR2158307B1 (en)
GB (1) GB1380097A (en)
IT (1) IT966461B (en)
NO (1) NO132845C (en)
PL (1) PL78634B1 (en)
SE (1) SE367858B (en)
ZA (1) ZA727612B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI56722C (en) * 1975-07-24 1980-03-10 Tampella Oy Ab HYDRAULISK BORRMASKIN SPECIELLT BERGBORRMASKIN
FI56723C (en) * 1978-05-11 1980-03-10 Tampella Oy Ab STYRNINGSSYSTEM FOER BORRMASKIN
FR2714419B1 (en) * 1993-12-29 1996-03-22 Segelm Sa Apageo Geotechnical drilling device, of the drilling head type sliding on a mast, by rotation and by rotary percussion, with two parallel drive shafts.
FI943695A (en) * 1994-08-10 1996-02-11 Valto Ilomaeki Method for adjusting the drilling rig

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043531A (en) * 1961-07-01 1966-09-21 Hobhouse Henry Variable speed drilling apparatus

Also Published As

Publication number Publication date
FR2158307B1 (en) 1976-05-21
GB1380097A (en) 1975-01-08
DE2252458C3 (en) 1974-04-25
JPS5143442B2 (en) 1976-11-22
SE367858B (en) 1974-06-10
ZA727612B (en) 1973-07-25
DE2252458B2 (en) 1973-09-27
NO132845B (en) 1975-10-06
NO132845C (en) 1976-01-14
DE2252458A1 (en) 1973-05-10
FR2158307A1 (en) 1973-06-15
PL78634B1 (en) 1975-06-30
FI55245B (en) 1979-02-28
AT318520B (en) 1974-10-25
JPS4856503A (en) 1973-08-08
CH552743A (en) 1974-08-15
IT966461B (en) 1974-02-11

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