DE2140260C3 - - Google Patents

Info

Publication number
DE2140260C3
DE2140260C3 DE19712140260 DE2140260A DE2140260C3 DE 2140260 C3 DE2140260 C3 DE 2140260C3 DE 19712140260 DE19712140260 DE 19712140260 DE 2140260 A DE2140260 A DE 2140260A DE 2140260 C3 DE2140260 C3 DE 2140260C3
Authority
DE
Germany
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
DE19712140260
Other languages
German (de)
Other versions
DE2140260A1 (en
DE2140260B2 (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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Priority to DE19712140260 priority Critical patent/DE2140260B2/en
Publication of DE2140260A1 publication Critical patent/DE2140260A1/en
Publication of DE2140260B2 publication Critical patent/DE2140260B2/en
Application granted granted Critical
Publication of DE2140260C3 publication Critical patent/DE2140260C3/de
Granted 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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0445—Extensions of the base member supporting the conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Escalators And Moving Walkways (AREA)
  • Chutes (AREA)
DE19712140260 1971-08-11 1971-08-11 Combined sliding guidance provided on the mining face side of a face conveyor or the like for planer-like extraction and / or space devices Granted DE2140260B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712140260 DE2140260B2 (en) 1971-08-11 1971-08-11 Combined sliding guidance provided on the mining face side of a face conveyor or the like for planer-like extraction and / or space devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712140260 DE2140260B2 (en) 1971-08-11 1971-08-11 Combined sliding guidance provided on the mining face side of a face conveyor or the like for planer-like extraction and / or space devices

Publications (3)

Publication Number Publication Date
DE2140260A1 DE2140260A1 (en) 1973-02-15
DE2140260B2 DE2140260B2 (en) 1973-10-04
DE2140260C3 true DE2140260C3 (en) 1974-05-02

Family

ID=5816473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712140260 Granted DE2140260B2 (en) 1971-08-11 1971-08-11 Combined sliding guidance provided on the mining face side of a face conveyor or the like for planer-like extraction and / or space devices

Country Status (1)

Country Link
DE (1) DE2140260B2 (en)

Also Published As

Publication number Publication date
DE2140260A1 (en) 1973-02-15
DE2140260B2 (en) 1973-10-04

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee