BE681622A - - Google Patents

Info

Publication number
BE681622A
BE681622A BE681622DA BE681622A BE 681622 A BE681622 A BE 681622A BE 681622D A BE681622D A BE 681622DA BE 681622 A BE681622 A BE 681622A
Authority
BE
Belgium
Application number
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 BE681622A publication Critical patent/BE681622A/xx

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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • 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

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)
  • Revetment (AREA)
BE681622D 1965-05-28 1966-05-26 BE681622A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK56254A DE1243614B (de) 1965-05-28 1965-05-28 Hangendabstuetzung

Publications (1)

Publication Number Publication Date
BE681622A true BE681622A (ja) 1966-10-31

Family

ID=7227776

Family Applications (1)

Application Number Title Priority Date Filing Date
BE681622D BE681622A (ja) 1965-05-28 1966-05-26

Country Status (3)

Country Link
BE (1) BE681622A (ja)
DE (1) DE1243614B (ja)
NL (1) NL6607355A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758970B1 (de) * 1968-09-10 1971-02-04 Bergwerksverband Gmbh Einrichtung fuer den Abbau floezartiger Lagerstaetten,insbesondere von Kohlenfloezen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1332192A (ja) * 1963-12-16
DE942381C (de) * 1948-10-02 1956-05-03 Hermann Schwarz Kommanditgesel Verfahren und Einrichtung zum Ausbau von Abbaustreben
DE815958C (de) * 1949-02-24 1951-10-08 Gelsenkirchener Bergwerks Akti Schreitender Strebausbau in Verbindung mit Bruchbau

Also Published As

Publication number Publication date
DE1243614B (de) 1967-07-06
NL6607355A (ja) 1966-11-29

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