IT965181B - DEVICE FOR CHECKING THE FEED FORCE IN THE USE OF ROCK DRILLS - Google Patents
DEVICE FOR CHECKING THE FEED FORCE IN THE USE OF ROCK DRILLSInfo
- Publication number
- IT965181B IT965181B IT52503/72A IT5250372A IT965181B IT 965181 B IT965181 B IT 965181B IT 52503/72 A IT52503/72 A IT 52503/72A IT 5250372 A IT5250372 A IT 5250372A IT 965181 B IT965181 B IT 965181B
- Authority
- IT
- Italy
- Prior art keywords
- checking
- feed force
- rock drills
- drills
- rock
- 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)
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 |
---|---|
IT965181B true IT965181B (en) | 1974-01-31 |
Family
ID=20293707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52503/72A IT965181B (en) | 1971-09-07 | 1972-09-01 | DEVICE FOR CHECKING THE FEED FORCE IN THE USE OF ROCK DRILLS |
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)
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 |
-
1971
- 1971-09-07 SE SE11297/71A patent/SE361704B/xx unknown
-
1972
- 1972-08-28 ZA ZA725902A patent/ZA725902B/en unknown
- 1972-08-29 GB GB3998072A patent/GB1346540A/en not_active Expired
- 1972-08-31 DE DE2242920A patent/DE2242920C3/en not_active Expired
- 1972-09-01 IT IT52503/72A patent/IT965181B/en active
- 1972-09-05 FI FI2448/72A patent/FI55893C/en active
- 1972-09-05 NO NO3154/72A patent/NO133332C/no unknown
- 1972-09-06 PL PL1972157618A patent/PL76065B1/en unknown
- 1972-09-06 JP JP8875472A patent/JPS5335881B2/ja not_active Expired
- 1972-09-06 AT AT765472A patent/AT321228B/en not_active IP Right Cessation
- 1972-09-07 FR FR7231685A patent/FR2152709B1/fr not_active Expired
- 1972-09-07 CH CH1314872A patent/CH541713A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2152709B1 (en) | 1977-01-14 |
DE2242920A1 (en) | 1973-04-05 |
FR2152709A1 (en) | 1973-04-27 |
SE361704B (en) | 1973-11-12 |
JPS4839301A (en) | 1973-06-09 |
CH541713A (en) | 1973-09-15 |
JPS5335881B2 (en) | 1978-09-29 |
DE2242920C3 (en) | 1974-01-10 |
AT321228B (en) | 1975-03-25 |
PL76065B1 (en) | 1975-02-28 |
ZA725902B (en) | 1973-06-27 |
NO133332C (en) | 1976-04-12 |
GB1346540A (en) | 1974-02-13 |
NO133332B (en) | 1976-01-05 |
DE2242920B2 (en) | 1973-06-14 |
FI55893B (en) | 1979-06-29 |
FI55893C (en) | 1979-10-10 |
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