FI55245C - PROCEDURE FOR ADJUSTMENT OF MATERIALS WITHOUT BADGROUND - Google Patents
PROCEDURE FOR ADJUSTMENT OF MATERIALS WITHOUT BADGROUNDInfo
- 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
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1043531A (en) * | 1961-07-01 | 1966-09-21 | Hobhouse Henry | Variable speed drilling apparatus |
-
1971
- 1971-11-05 SE SE14179/71A patent/SE367858B/xx unknown
-
1972
- 1972-10-19 FI FI2902/72A patent/FI55245C/en active
- 1972-10-23 IT IT53538/72A patent/IT966461B/en active
- 1972-10-25 ZA ZA727612A patent/ZA727612B/en unknown
- 1972-10-25 JP JP47106357A patent/JPS5143442B2/ja not_active Expired
- 1972-10-26 NO NO3856/72A patent/NO132845C/no unknown
- 1972-10-26 DE DE2252458A patent/DE2252458C3/en not_active Expired
- 1972-10-27 FR FR7238164A patent/FR2158307B1/fr not_active Expired
- 1972-10-31 AT AT927972A patent/AT318520B/en not_active IP Right Cessation
- 1972-11-01 GB GB5029872A patent/GB1380097A/en not_active Expired
- 1972-11-02 CH CH1600172A patent/CH552743A/en not_active IP Right Cessation
- 1972-11-03 PL PL1972158611A patent/PL78634B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
AT318520B (en) | 1974-10-25 |
FI55245B (en) | 1979-02-28 |
DE2252458C3 (en) | 1974-04-25 |
SE367858B (en) | 1974-06-10 |
DE2252458A1 (en) | 1973-05-10 |
CH552743A (en) | 1974-08-15 |
FR2158307B1 (en) | 1976-05-21 |
PL78634B1 (en) | 1975-06-30 |
FR2158307A1 (en) | 1973-06-15 |
JPS4856503A (en) | 1973-08-08 |
IT966461B (en) | 1974-02-11 |
ZA727612B (en) | 1973-07-25 |
NO132845B (en) | 1975-10-06 |
NO132845C (en) | 1976-01-14 |
DE2252458B2 (en) | 1973-09-27 |
GB1380097A (en) | 1975-01-08 |
JPS5143442B2 (en) | 1976-11-22 |
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