PL363013A1 - Longwall face control for longwall face working - Google Patents
Longwall face control for longwall face workingInfo
- Publication number
- PL363013A1 PL363013A1 PL02363013A PL36301302A PL363013A1 PL 363013 A1 PL363013 A1 PL 363013A1 PL 02363013 A PL02363013 A PL 02363013A PL 36301302 A PL36301302 A PL 36301302A PL 363013 A1 PL363013 A1 PL 363013A1
- Authority
- PL
- Poland
- Prior art keywords
- longwall face
- working
- control
- longwall
- face control
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/12—Control, e.g. using remote control
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/12—Control, e.g. using remote control
- E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
- E21D23/146—Transmission of signals and commands by cable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/12—Control, e.g. using remote control
- E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
- E21D23/148—Wireless transmission of signals or commands
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
- E21D23/26—Hydraulic or pneumatic control
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Fluid-Pressure Circuits (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10109125 | 2001-02-24 | ||
| PCT/DE2002/000639 WO2002068798A1 (en) | 2001-02-24 | 2002-02-21 | Longwall face control for longwall face working |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL363013A1 true PL363013A1 (en) | 2004-11-15 |
| PL196913B1 PL196913B1 (en) | 2008-02-29 |
Family
ID=7675479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL363013A PL196913B1 (en) | 2001-02-24 | 2002-02-21 | Longwall face control for longwall face working |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU2002249081B2 (en) |
| DE (2) | DE10290726D2 (en) |
| PL (1) | PL196913B1 (en) |
| WO (1) | WO2002068798A1 (en) |
| ZA (1) | ZA200208317B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004055330A1 (en) | 2002-12-16 | 2004-07-01 | Tiefenbach Bergbautechnik Gmbh | Timbering and walling control for controlling the movements of timbering and walling units in the coal face of a mine |
| CN100513746C (en) * | 2002-12-16 | 2009-07-15 | 迪芬巴赫控制系统股份有限公司 | Support controller for controlling movement of support unit in mine working face |
| RU2334108C2 (en) * | 2002-12-21 | 2008-09-20 | Тифенбах Контрол Системс Гмбх | System to control lining sections at mine breakage face |
| DE10310893B4 (en) * | 2003-03-11 | 2015-07-02 | Caterpillar Global Mining Europe Gmbh | Arrangement of hydraulic components as well as actuators and / or sensors for underground mining |
| DE102004017712B4 (en) * | 2003-05-14 | 2019-05-09 | Tiefenbach Control Systems Gmbh | Hydraulic control for longwall construction |
| RU2463451C2 (en) * | 2007-05-12 | 2012-10-10 | Тифенбах Контрол Системс Гмбх | Unit to control section of powered support for this section to perform its functions as longwall face is fixed in mine |
| CN102713149B (en) * | 2009-07-16 | 2015-04-01 | 迪芬巴赫控制系统股份有限公司 | Hydraulic circuits for face supports |
| US8876218B2 (en) | 2009-07-16 | 2014-11-04 | Tiefenbach Control Systems Gmbh | Hydraulic circuit for longwall support |
| DE102011101087A1 (en) * | 2010-05-13 | 2012-03-01 | Tiefenbach Control Systems Gmbh | Control device of a removal unit in the longwall of a mine |
| CN102071956B (en) * | 2010-12-29 | 2014-04-16 | 北京中科林重科技有限公司 | Electro-hydraulic control system for working surface hydraulic support |
| CN102373893A (en) * | 2011-11-18 | 2012-03-14 | 郑州煤矿机械集团股份有限公司 | Electrohydraulic control system for hydraulic support in thin-seam working surface |
| CN104265345A (en) * | 2014-07-29 | 2015-01-07 | 天津华宁电子有限公司 | Electrohydraulic control system single-frame motion local control method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2655087A1 (en) * | 1975-12-23 | 1977-07-07 | Gullick Dobson Ltd | DEVICE FOR DETECTING THE RELATIVE POSITIONS OF A ROW OF SUPPORTING POINTS IN THE UNDERGROUND MINING |
| DE3207517C2 (en) * | 1982-03-03 | 1985-09-05 | Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Control for support frames for underground mining |
| DE3443954A1 (en) * | 1984-12-01 | 1986-06-12 | Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | ARRANGEMENT FOR CONTROLLING A PROGRESSIVE EXTENSION USED IN UNDERGROUND MINING |
| DE3923592A1 (en) * | 1988-07-29 | 1990-02-01 | Siemens Ag | REMOVAL CONTROL FOR REMOVAL UNITS |
| DE4202246B4 (en) | 1991-01-31 | 2004-03-04 | Tiefenbach Bergbautechnik Gmbh | obtaining means |
| DE19515124A1 (en) | 1994-05-13 | 1995-11-16 | Tiefenbach Gmbh | Hydraulic control unit for face support with series of main valves |
| DE19546427B4 (en) | 1995-02-02 | 2004-03-11 | Tiefenbach Bergbautechnik Gmbh | expand control |
| DE19982113C1 (en) * | 1998-10-21 | 2003-12-18 | Tiefenbach Bergbautechnik Gmbh | Surface mining control arrangement, having position sensor and microprocessor, for transmitting detected position- and/or movement direction signals over radio to shield control arrangement |
| US6509842B1 (en) | 1999-04-16 | 2003-01-21 | Tiefenbach Bergbautechnik Gmbh | Control system for a longwall support |
-
2002
- 2002-02-21 AU AU2002249081A patent/AU2002249081B2/en not_active Ceased
- 2002-02-21 WO PCT/DE2002/000639 patent/WO2002068798A1/en not_active Ceased
- 2002-02-21 PL PL363013A patent/PL196913B1/en unknown
- 2002-02-21 DE DE10290726T patent/DE10290726D2/en not_active Expired - Fee Related
- 2002-02-22 DE DE10207698A patent/DE10207698B4/en not_active Expired - Fee Related
- 2002-10-15 ZA ZA200208317A patent/ZA200208317B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002068798A1 (en) | 2002-09-06 |
| ZA200208317B (en) | 2003-05-14 |
| DE10207698A1 (en) | 2002-10-24 |
| AU2002249081B2 (en) | 2006-12-07 |
| DE10290726D2 (en) | 2004-04-15 |
| DE10207698B4 (en) | 2008-11-13 |
| PL196913B1 (en) | 2008-02-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2392939B (en) | Downhole tool | |
| GB2368079B (en) | Well control | |
| GB0106538D0 (en) | Downhole tool | |
| GB0102485D0 (en) | Downhole Tool | |
| GB0323504D0 (en) | Downhole tool | |
| GB2405168B (en) | Downhole tool | |
| PL363013A1 (en) | Longwall face control for longwall face working | |
| GB2366311B (en) | Downhole control tool | |
| AU2002249081A1 (en) | Longwall face control for longwall face working | |
| GB2459589B (en) | Wellscreen for wellbore | |
| GB0124914D0 (en) | Downhole tool | |
| GB0208877D0 (en) | Behicle control | |
| GB0111538D0 (en) | Tool block | |
| GB0316609D0 (en) | Improved downhole tool | |
| HUP0201313A3 (en) | Rock drill | |
| GB2366818B (en) | Hydraulic control system for downhole tools | |
| PL377216A1 (en) | Control mechanism for the extension units in the longwall face of a mine | |
| GB0204681D0 (en) | Ink-key control | |
| ZA200206394B (en) | Advance working or mining machine for mining rock. | |
| GB2374730B (en) | Control | |
| GB0106735D0 (en) | Direct work control technique | |
| GB0100929D0 (en) | Control agents | |
| PL347076A1 (en) | Method of mining the doposits of useful minerals using a pillar-and-stall working system | |
| ZA200201106B (en) | Underground mine working clearance. | |
| GB0211066D0 (en) | U rock |