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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
Application number
ZA200208317A
Inventor
Willy Kussel
Original Assignee
Tiefenbach Bergbautechnik Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tiefenbach Bergbautechnik Gmbh filed Critical Tiefenbach Bergbautechnik Gmbh
Publication of ZA200208317B publication Critical patent/ZA200208317B/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12Control, e.g. using remote control
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12Control, e.g. using remote control
    • E21D23/14Effecting automatic sequential movement of supports, e.g. one behind the other
    • E21D23/146Transmission of signals and commands by cable
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12Control, e.g. using remote control
    • E21D23/14Effecting automatic sequential movement of supports, e.g. one behind the other
    • E21D23/148Wireless transmission of signals or commands
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E21D23/26Hydraulic 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)
ZA200208317A 2001-02-24 2002-10-15 Longwall face control for longwall face working. ZA200208317B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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