SE8104189L - Anordning for matningsreglering for bergborraggregat - Google Patents
Anordning for matningsreglering for bergborraggregatInfo
- Publication number
- SE8104189L SE8104189L SE8104189A SE8104189A SE8104189L SE 8104189 L SE8104189 L SE 8104189L SE 8104189 A SE8104189 A SE 8104189A SE 8104189 A SE8104189 A SE 8104189A SE 8104189 L SE8104189 L SE 8104189L
- Authority
- SE
- Sweden
- Prior art keywords
- rock
- drilling rod
- control device
- flow
- mountains
- Prior art date
Links
- 238000005553 drilling Methods 0.000 abstract 4
- 238000011010 flushing procedure Methods 0.000 abstract 2
- 230000002000 scavenging effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8104189A SE440812B (sv) | 1981-07-06 | 1981-07-06 | Matningsreglering for bergborraggregat innefattande en flodesvakt for spolmediat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8104189A SE440812B (sv) | 1981-07-06 | 1981-07-06 | Matningsreglering for bergborraggregat innefattande en flodesvakt for spolmediat |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8104189L true SE8104189L (sv) | 1983-01-07 |
SE440812B SE440812B (sv) | 1985-08-19 |
Family
ID=20344207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8104189A SE440812B (sv) | 1981-07-06 | 1981-07-06 | Matningsreglering for bergborraggregat innefattande en flodesvakt for spolmediat |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE440812B (sv) |
-
1981
- 1981-07-06 SE SE8104189A patent/SE440812B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE440812B (sv) | 1985-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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