GB2071439B - Control systems for controlling the operation of mining equipment - Google Patents

Control systems for controlling the operation of mining equipment

Info

Publication number
GB2071439B
GB2071439B GB8106453A GB8106453A GB2071439B GB 2071439 B GB2071439 B GB 2071439B GB 8106453 A GB8106453 A GB 8106453A GB 8106453 A GB8106453 A GB 8106453A GB 2071439 B GB2071439 B GB 2071439B
Authority
GB
United Kingdom
Prior art keywords
controlling
control systems
mining equipment
mining
equipment
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
GB8106453A
Other versions
GB2071439A (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 GB2071439A publication Critical patent/GB2071439A/en
Application granted granted Critical
Publication of GB2071439B publication Critical patent/GB2071439B/en
Expired legal-status Critical Current

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)
GB8106453A 1980-03-08 1981-03-02 Control systems for controlling the operation of mining equipment Expired GB2071439B (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 (2)

Publication Number Publication Date
GB2071439A GB2071439A (en) 1981-09-16
GB2071439B true GB2071439B (en) 1984-01-04

Family

ID=6096638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8106453A Expired GB2071439B (en) 1980-03-08 1981-03-02 Control systems for controlling the operation of mining equipment

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
AU544377B2 (en) 1985-05-23
DE3008974A1 (en) 1981-09-24
JPS56146600A (en) 1981-11-14
DE3008974C2 (en) 1985-10-03
AU6759381A (en) 1981-09-17
FR2477626B1 (en) 1984-04-06
FR2477626A1 (en) 1981-09-11
GB2071439A (en) 1981-09-16
ZA811287B (en) 1982-03-31

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Legal Events

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