ZA200208317B - Longwall face control for longwall face working. - Google Patents
Longwall face control for longwall face working.Info
- Publication number
- ZA200208317B ZA200208317B ZA200208317A ZA200208317A ZA200208317B ZA 200208317 B ZA200208317 B ZA 200208317B ZA 200208317 A ZA200208317 A ZA 200208317A ZA 200208317 A ZA200208317 A ZA 200208317A ZA 200208317 B ZA200208317 B ZA 200208317B
- Authority
- ZA
- South Africa
- 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)
- Magnetically Actuated Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10109125 | 2001-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200208317B true ZA200208317B (en) | 2003-05-14 |
Family
ID=7675479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200208317A ZA200208317B (en) | 2001-02-24 | 2002-10-15 | 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 |
---|---|---|---|---|
CN100585127C (en) * | 2002-12-16 | 2010-01-27 | 迪芬巴赫控制系统股份有限公司 | Timbering and walling controller for controlling the movements of timbering and walling units in the coal face of a mine |
AU2003296529A1 (en) * | 2002-12-16 | 2004-07-09 | Tiefenbach Bergbautechnik Gmbh | Timbering and walling control for controlling the movements of timbering and walling units in the coal face of a mine |
CN100585126C (en) * | 2002-12-21 | 2010-01-27 | 迪芬巴赫控制系统股份有限公司 | Control mechanism for the extension units in the longwall face of a mine |
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 |
AU2008250798B2 (en) * | 2007-05-12 | 2013-10-31 | Tiefenbach Control Systems Gmbh | Shield control device for carrying out the longwall function of a longwall unit in the longwall face working in a mine |
DE112010002945B4 (en) * | 2009-07-16 | 2024-09-19 | Tiefenbach Control Systems Gmbh | Hydraulic circuit for longwall support |
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 |
WO2000023690A1 (en) * | 1998-10-21 | 2000-04-27 | Tiefenbach Bergbautechnik Gmbh | Control system for longwall face alignment |
DE10018597B4 (en) | 1999-04-16 | 2004-02-05 | Tiefenbach Bergbautechnik Gmbh | Control for longwall construction |
-
2002
- 2002-02-21 WO PCT/DE2002/000639 patent/WO2002068798A1/en active IP Right Grant
- 2002-02-21 PL PL363013A patent/PL196913B1/en unknown
- 2002-02-21 DE DE10290726T patent/DE10290726D2/en not_active Expired - Fee Related
- 2002-02-21 AU AU2002249081A patent/AU2002249081B2/en not_active Ceased
- 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 |
---|---|
AU2002249081B2 (en) | 2006-12-07 |
WO2002068798A1 (en) | 2002-09-06 |
PL363013A1 (en) | 2004-11-15 |
PL196913B1 (en) | 2008-02-29 |
DE10207698B4 (en) | 2008-11-13 |
DE10290726D2 (en) | 2004-04-15 |
DE10207698A1 (en) | 2002-10-24 |
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