BE678442A - - Google Patents

Info

Publication number
BE678442A
BE678442A BE678442DA BE678442A BE 678442 A BE678442 A BE 678442A BE 678442D A BE678442D A BE 678442DA BE 678442 A BE678442 A BE 678442A
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 BE678442A publication Critical patent/BE678442A/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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
BE678442D 1965-03-25 1966-03-25 BE678442A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG43166A DE1231651B (de) 1965-03-25 1965-03-25 Geraet zum Verschieben von Fuehrungsschienen, Foerderern u. dgl. in untertaegigen Grubenraeumen, insbesondere hydraulischer Rueckzylinder

Publications (1)

Publication Number Publication Date
BE678442A true BE678442A (enrdf_load_html_response) 1966-09-26

Family

ID=7127113

Family Applications (1)

Application Number Title Priority Date Filing Date
BE678442D BE678442A (enrdf_load_html_response) 1965-03-25 1966-03-25

Country Status (4)

Country Link
BE (1) BE678442A (enrdf_load_html_response)
DE (1) DE1231651B (enrdf_load_html_response)
GB (1) GB1122952A (enrdf_load_html_response)
NL (1) NL6603902A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2581983B (en) * 2019-03-06 2021-07-21 Caterpillar Global Mining Gmbh Method and device for monitoring operation of a mining machine unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1000767B (de) * 1955-08-30 1957-01-17 Gewerk Eisenhuette Westfalia Rueckvorrichtung fuer den Foerderer und das Ausbaugestell im Strebabbau unter Tage durch Rueckzylinder
DE1877014U (de) * 1960-05-02 1963-08-08 Becorit Grubenausbau Gmbh Vorrichtung zum verschieben von strebfoerderern.
DE1905017U (de) * 1964-07-14 1964-11-26 Salzgitter Maschinen Ag Strebfoerderer im kohlenbergbau untertage mit hydraulischen vorrueckzylindern und ebenfalls hydraulischen hubzylindern.

Also Published As

Publication number Publication date
DE1231651B (de) 1967-01-05
NL6603902A (enrdf_load_html_response) 1966-09-26
GB1122952A (en) 1968-08-07

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