PL303835A1 - Method of loosening and conveying mineral raw materials, in particular coal, appearing in geological strata - Google Patents

Method of loosening and conveying mineral raw materials, in particular coal, appearing in geological strata

Info

Publication number
PL303835A1
PL303835A1 PL94303835A PL30383594A PL303835A1 PL 303835 A1 PL303835 A1 PL 303835A1 PL 94303835 A PL94303835 A PL 94303835A PL 30383594 A PL30383594 A PL 30383594A PL 303835 A1 PL303835 A1 PL 303835A1
Authority
PL
Poland
Prior art keywords
loosening
appearing
raw materials
mineral raw
particular coal
Prior art date
Application number
PL94303835A
Other versions
PL173835B1 (en
Inventor
Peter Heintzmann
Kuno Guse
Peter Kroeninger
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of PL303835A1 publication Critical patent/PL303835A1/en
Publication of PL173835B1 publication Critical patent/PL173835B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
  • Chutes (AREA)
  • Ship Loading And Unloading (AREA)
  • Structure Of Belt Conveyors (AREA)
PL94303835A 1993-06-14 1994-06-14 Method of loosening and conveying mineral raw materials, in particular coal, appearing in geological strata PL173835B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4319512A DE4319512C2 (en) 1993-06-14 1993-06-14 Device for loosening and conveying mineral raw materials that are present in seams, in particular coal

Publications (2)

Publication Number Publication Date
PL303835A1 true PL303835A1 (en) 1994-12-27
PL173835B1 PL173835B1 (en) 1998-05-29

Family

ID=6490209

Family Applications (1)

Application Number Title Priority Date Filing Date
PL94303835A PL173835B1 (en) 1993-06-14 1994-06-14 Method of loosening and conveying mineral raw materials, in particular coal, appearing in geological strata

Country Status (4)

Country Link
CZ (1) CZ280341B6 (en)
DE (1) DE4319512C2 (en)
PL (1) PL173835B1 (en)
ZA (1) ZA944194B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504779C2 (en) * 1995-02-14 1997-12-04 Bochumer Eisen Heintzmann Process for operating a continuously operating extraction device for mineral raw materials that are present in the seam and the extraction device set up for carrying out the method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604488C3 (en) * 1986-02-13 1994-07-07 Halbach & Braun Ind Anlagen Drive station for a chain conveyor, in particular face conveyor

Also Published As

Publication number Publication date
CZ139894A3 (en) 1994-12-15
PL173835B1 (en) 1998-05-29
DE4319512C2 (en) 1995-03-30
DE4319512A1 (en) 1994-12-15
CZ280341B6 (en) 1995-12-13
ZA944194B (en) 1995-02-08

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