ZA813112B - Improvements in the control of hydraulic equipment in mineral mining - Google Patents

Improvements in the control of hydraulic equipment in mineral mining

Info

Publication number
ZA813112B
ZA813112B ZA00813112A ZA813112A ZA813112B ZA 813112 B ZA813112 B ZA 813112B ZA 00813112 A ZA00813112 A ZA 00813112A ZA 813112 A ZA813112 A ZA 813112A ZA 813112 B ZA813112 B ZA 813112B
Authority
ZA
South Africa
Prior art keywords
control
hydraulic equipment
mineral mining
mining
mineral
Prior art date
Application number
ZA00813112A
Other languages
English (en)
Inventor
T Trumper
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of ZA813112B publication Critical patent/ZA813112B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • 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

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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Earth Drilling (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Lining And Supports For Tunnels (AREA)
ZA00813112A 1980-05-10 1981-05-11 Improvements in the control of hydraulic equipment in mineral mining ZA813112B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803017993 DE3017993A1 (de) 1980-05-10 1980-05-10 Elektohydraulische ausbausteuerung fuer untertaegige gewinnungsbetriebe

Publications (1)

Publication Number Publication Date
ZA813112B true ZA813112B (en) 1982-05-26

Family

ID=6102105

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00813112A ZA813112B (en) 1980-05-10 1981-05-11 Improvements in the control of hydraulic equipment in mineral mining

Country Status (6)

Country Link
JP (1) JPS576099A (enrdf_load_stackoverflow)
AU (1) AU7026281A (enrdf_load_stackoverflow)
DE (1) DE3017993A1 (enrdf_load_stackoverflow)
FR (1) FR2482188A1 (enrdf_load_stackoverflow)
GB (1) GB2077339B (enrdf_load_stackoverflow)
ZA (1) ZA813112B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD299446A5 (de) * 1989-05-11 1992-04-16 ��������@��@����������@��@��@����������@���������k�� Mobile abbau kammerabstuetzvorrichtung
DE19528644A1 (de) * 1995-08-04 1997-02-06 Ruhrkohle Ag Strebausrüstung mit Ausbausteuerung
DE102004036163B4 (de) 2004-07-26 2016-03-17 Caterpillar Global Mining Europe Gmbh Steuereinrichtung für elektrohydraulische Ausbausteuerungen
CN101012727B (zh) * 2006-12-30 2012-12-05 同济大学 地下结构工程防淹密闭隔断装置
CN101892856B (zh) * 2010-07-03 2012-07-25 霍州煤电集团有限责任公司 煤矿井下充填采煤专用液压支架
MX345101B (es) * 2012-04-26 2017-01-16 Joy Mm Delaware Inc Iluminacion controlada de areas para ambientes mineros.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB961226A (en) * 1961-06-19 1964-06-17 Electro Hydraulics Ltd Monitoring system for power operated roof supports
GB981624A (en) * 1962-04-17 1965-01-27 Dowty Technical Dev Ltd Mining apparatus
GB1100464A (en) * 1964-05-04 1968-01-24 Emi Ltd Improvements in and relating to control arrangements
GB1069769A (en) * 1964-12-07 1967-05-24 Dowty Mining Equipment Ltd Mining apparatus

Also Published As

Publication number Publication date
AU7026281A (en) 1981-11-19
GB2077339B (en) 1983-09-07
GB2077339A (en) 1981-12-16
FR2482188B1 (enrdf_load_stackoverflow) 1984-03-09
JPS576099A (en) 1982-01-12
DE3017993A1 (de) 1981-11-12
FR2482188A1 (fr) 1981-11-13

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