GB2077339B - 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
GB2077339B
GB2077339B GB8114131A GB8114131A GB2077339B GB 2077339 B GB2077339 B GB 2077339B GB 8114131 A GB8114131 A GB 8114131A GB 8114131 A GB8114131 A GB 8114131A GB 2077339 B GB2077339 B GB 2077339B
Authority
GB
United Kingdom
Prior art keywords
control
hydraulic equipment
mineral mining
mining
mineral
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8114131A
Other languages
English (en)
Other versions
GB2077339A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB2077339A publication Critical patent/GB2077339A/en
Application granted granted Critical
Publication of GB2077339B publication Critical patent/GB2077339B/en
Expired legal-status Critical Current

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)
GB8114131A 1980-05-10 1981-05-08 Improvements in the control of hydraulic equipment in mineral mining Expired GB2077339B (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 (2)

Publication Number Publication Date
GB2077339A GB2077339A (en) 1981-12-16
GB2077339B true GB2077339B (en) 1983-09-07

Family

ID=6102105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8114131A Expired GB2077339B (en) 1980-05-10 1981-05-08 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
ZA813112B (en) 1982-05-26
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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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee