ZA811287B - Improvements in control systems for controlling the operation of mining equiment - Google Patents

Improvements in control systems for controlling the operation of mining equiment

Info

Publication number
ZA811287B
ZA811287B ZA00811287A ZA811287A ZA811287B ZA 811287 B ZA811287 B ZA 811287B ZA 00811287 A ZA00811287 A ZA 00811287A ZA 811287 A ZA811287 A ZA 811287A ZA 811287 B ZA811287 B ZA 811287B
Authority
ZA
South Africa
Prior art keywords
controlling
control systems
mining equiment
equiment
mining
Prior art date
Application number
ZA00811287A
Inventor
W Weirich
W Berwald
H Rosenberg
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 ZA811287B publication Critical patent/ZA811287B/en

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

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)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Safety Devices In Control Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
ZA00811287A 1980-03-08 1981-02-26 Improvements in control systems for controlling the operation of mining equiment ZA811287B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3008974A DE3008974C2 (en) 1980-03-08 1980-03-08 Electric control device for underground longwall structures

Publications (1)

Publication Number Publication Date
ZA811287B true ZA811287B (en) 1982-03-31

Family

ID=6096638

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00811287A ZA811287B (en) 1980-03-08 1981-02-26 Improvements in control systems for controlling the operation of mining equiment

Country Status (6)

Country Link
JP (1) JPS56146600A (en)
AU (1) AU544377B2 (en)
DE (1) DE3008974C2 (en)
FR (1) FR2477626A1 (en)
GB (1) GB2071439B (en)
ZA (1) ZA811287B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2797760B1 (en) 1999-08-30 2002-03-29 Trophy Radiologie PROCESS FOR OBTAINING A RADIOGRAPHIC IMAGE OF A TOOTH AND ITS ENVIRONMENT, AND DEVICES FOR IMPLEMENTING THIS PROCESS
DE102004036163B4 (en) * 2004-07-26 2016-03-17 Caterpillar Global Mining Europe Gmbh Control device for electrohydraulic construction controls
CN105840237B (en) * 2016-05-30 2017-10-17 中冶北方（大连）工程技术有限公司 Mine trackless internal combustion apparatus fine ore cleaning system and cleaning technology

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1085274A (en) * 1964-02-07 1967-09-27 Gullick Ltd Improvements in or relating to mine roof supports and the operation thereof
FR1459333A (en) * 1965-10-12 1966-04-29 Dowty Electrics Ltd Mine roof support set
US3445679A (en) * 1966-12-15 1969-05-20 Square D Co Intrinsically safe electrical control system
DE2628023A1 (en) * 1976-06-23 1977-12-29 Bergwerksverband Gmbh Data transmission system for coalface - uses stray current cable and fixed and mobile transmitters at face stations
DE2629226C3 (en) * 1976-06-25 1981-02-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Measuring device for flameproof switchgear assemblies
DE2640954C2 (en) * 1976-09-11 1985-09-05 Bergwerksverband Gmbh, 4300 Essen Device for the transmission of signals
DE2644416B2 (en) * 1976-09-29 1978-09-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Intrinsically safe coupling link

Also Published As

Publication number Publication date
FR2477626A1 (en) 1981-09-11
GB2071439A (en) 1981-09-16
AU6759381A (en) 1981-09-17
AU544377B2 (en) 1985-05-23
DE3008974C2 (en) 1985-10-03
DE3008974A1 (en) 1981-09-24
JPS56146600A (en) 1981-11-14
FR2477626B1 (en) 1984-04-06
GB2071439B (en) 1984-01-04

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