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BE835455A - EQUIPMENT FOR MEASURING THE ADVANCE OF A CONVEYOR - Google Patents

EQUIPMENT FOR MEASURING THE ADVANCE OF A CONVEYOR

Info

Publication number
BE835455A
BE835455A BE161766A BE161766A BE835455A BE 835455 A BE835455 A BE 835455A BE 161766 A BE161766 A BE 161766A BE 161766 A BE161766 A BE 161766A BE 835455 A BE835455 A BE 835455A
Authority
BE
Belgium
Prior art keywords
conveyor
advance
measuring
equipment
Prior art date
Application number
BE161766A
Other languages
French (fr)
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 filed Critical
Publication of BE835455A publication Critical patent/BE835455A/en

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
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices
    • 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
    • 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
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • 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
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • E21D23/144—Measuring the advance of support units with respect to internal points of reference, e.g. with respect to neighboring support units or extension of a cylinder
    • 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
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another

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)
  • Mechanical Engineering (AREA)
  • Control Of Conveyors (AREA)
BE161766A 1974-11-19 1975-11-10 EQUIPMENT FOR MEASURING THE ADVANCE OF A CONVEYOR BE835455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5009174A GB1472557A (en) 1974-11-19 1974-11-19 Mine conveyor systems

Publications (1)

Publication Number Publication Date
BE835455A true BE835455A (en) 1976-05-10

Family

ID=10454624

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161766A BE835455A (en) 1974-11-19 1975-11-10 EQUIPMENT FOR MEASURING THE ADVANCE OF A CONVEYOR

Country Status (4)

Country Link
BE (1) BE835455A (en)
DE (1) DE2543908A1 (en)
FR (1) FR2292105A1 (en)
GB (1) GB1472557A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091330B (en) * 1981-01-20 1984-07-04 Coal Industry Patents Ltd Improvements in mmine equipment
GB2241527A (en) * 1990-02-13 1991-09-04 Gullick Dobson Ltd Mining apparatus and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1095543A (en) * 1900-01-01
FR1394622A (en) * 1964-05-20 1965-04-02 Dowty Mining Equipment Ltd Mine operating installation comprising a device for automatically advancing the guide means of a slaughtering machine
GB1109836A (en) * 1964-05-25 1968-04-18 Dowty Mining Equipment Ltd Mining apparatus
FR1459372A (en) * 1964-10-23 1966-04-29 Coal Industry Patents Ltd Control system for mine roof supports
FR1427526A (en) * 1965-03-26 1966-02-04 Gewerk Eisenhuette Westfalia Hydraulic walking support with caissons
DE1533721A1 (en) * 1967-05-31 1970-01-22 Bergwerksverband Gmbh Equipment for schedule control of hydraulic pit lining

Also Published As

Publication number Publication date
GB1472557A (en) 1977-05-04
FR2292105B1 (en) 1980-01-11
DE2543908A1 (en) 1976-05-20
FR2292105A1 (en) 1976-06-18

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