SE526167C2 - Matarbalk och hydrauliskt element - Google Patents
Matarbalk och hydrauliskt elementInfo
- Publication number
- SE526167C2 SE526167C2 SE0401441A SE0401441A SE526167C2 SE 526167 C2 SE526167 C2 SE 526167C2 SE 0401441 A SE0401441 A SE 0401441A SE 0401441 A SE0401441 A SE 0401441A SE 526167 C2 SE526167 C2 SE 526167C2
- Authority
- SE
- Sweden
- Prior art keywords
- piston
- pressure
- hydraulic element
- pressure chamber
- feed beam
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims abstract description 34
- 239000011435 rock Substances 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000004904 shortening Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000002301 combined effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20012407A FI20012407A (fi) | 2001-12-05 | 2001-12-05 | Syöttöpalkki ja hydraulinen elementti |
| PCT/FI2002/000989 WO2003050382A1 (fr) | 2001-12-05 | 2002-12-04 | Mat d'avancement et element hydraulique |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0401441L SE0401441L (sv) | 2004-06-07 |
| SE0401441D0 SE0401441D0 (sv) | 2004-06-07 |
| SE526167C2 true SE526167C2 (sv) | 2005-07-19 |
Family
ID=8562427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0401441A SE526167C2 (sv) | 2001-12-05 | 2004-06-07 | Matarbalk och hydrauliskt element |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU2002346777B2 (fr) |
| FI (1) | FI20012407A (fr) |
| SE (1) | SE526167C2 (fr) |
| WO (1) | WO2003050382A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023249518A1 (fr) * | 2022-06-20 | 2023-12-28 | Epiroc Rock Drills Aktiebolag | Procédé et agencement de stabilisation d'un système d'alimentation d'un équipement de travail d'exploitation minière ou de construction |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE301939B (fr) * | 1964-10-14 | 1968-07-01 | Atlas Copco Ab | |
| FI97419C (fi) * | 1993-09-20 | 1996-12-10 | Tamrock Oy | Sovitelma kallionporakoneen syöttölaitteiston ohjaamiseksi |
-
2001
- 2001-12-05 FI FI20012407A patent/FI20012407A/fi not_active Application Discontinuation
-
2002
- 2002-12-04 AU AU2002346777A patent/AU2002346777B2/en not_active Expired
- 2002-12-04 WO PCT/FI2002/000989 patent/WO2003050382A1/fr active IP Right Grant
-
2004
- 2004-06-07 SE SE0401441A patent/SE526167C2/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003050382A1 (fr) | 2003-06-19 |
| FI20012407A (fi) | 2003-06-06 |
| AU2002346777A1 (en) | 2003-06-23 |
| SE0401441L (sv) | 2004-06-07 |
| SE0401441D0 (sv) | 2004-06-07 |
| FI20012407A0 (fi) | 2001-12-05 |
| AU2002346777B2 (en) | 2007-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |