JPS576099A - Electropetrolic support control mechanism for underground coal mining work - Google Patents

Electropetrolic support control mechanism for underground coal mining work

Info

Publication number
JPS576099A
JPS576099A JP6434181A JP6434181A JPS576099A JP S576099 A JPS576099 A JP S576099A JP 6434181 A JP6434181 A JP 6434181A JP 6434181 A JP6434181 A JP 6434181A JP S576099 A JPS576099 A JP S576099A
Authority
JP
Japan
Prior art keywords
electropetrolic
control mechanism
coal mining
support control
underground coal
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.)
Pending
Application number
JP6434181A
Other languages
Japanese (ja)
Inventor
Toriyumuperu Toomasu
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 JPS576099A publication Critical patent/JPS576099A/en
Pending 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)
  • Lining And Supports For Tunnels (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Earth Drilling (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP6434181A 1980-05-10 1981-04-30 Electropetrolic support control mechanism for underground coal mining work Pending JPS576099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803017993 DE3017993A1 (en) 1980-05-10 1980-05-10 ELECTRIC HYDRAULIC EXTENSION CONTROL FOR UNDERGROUND MINING COMPANIES

Publications (1)

Publication Number Publication Date
JPS576099A true JPS576099A (en) 1982-01-12

Family

ID=6102105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6434181A Pending JPS576099A (en) 1980-05-10 1981-04-30 Electropetrolic support control mechanism for underground coal mining work

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101892856A (en) * 2010-07-03 2010-11-24 霍州煤电集团有限责任公司 Special hydraulic support for underground filling coal mining of coal mine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD299446A5 (en) * 1989-05-11 1992-04-16 ��������@��@����������@��@��@����������@���������k�� MOBILE REMOVAL CHAMBER DEVICE
DE19528644A1 (en) * 1995-08-04 1997-02-06 Ruhrkohle Ag Coal face equipment with extraction control - has series of integrated modules housed in capsules secure against fire damp
DE102004036163B4 (en) * 2004-07-26 2016-03-17 Caterpillar Global Mining Europe Gmbh Control device for electrohydraulic construction controls
CN101012727B (en) * 2006-12-30 2012-12-05 同济大学 Flooding-proof closing partition device of underground structural engineering
WO2013163574A1 (en) * 2012-04-26 2013-10-31 Joy Mm Delaware, Inc. Controlled area lighting for mining environments

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101892856A (en) * 2010-07-03 2010-11-24 霍州煤电集团有限责任公司 Special hydraulic support for underground filling coal mining of coal mine

Also Published As

Publication number Publication date
GB2077339A (en) 1981-12-16
GB2077339B (en) 1983-09-07
FR2482188B1 (en) 1984-03-09
AU7026281A (en) 1981-11-19
FR2482188A1 (en) 1981-11-13
DE3017993A1 (en) 1981-11-12
ZA813112B (en) 1982-05-26

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