FR1120474A - Process and plant for coal mining - Google Patents

Process and plant for coal mining

Info

Publication number
FR1120474A
FR1120474A FR1120474DA FR1120474A FR 1120474 A FR1120474 A FR 1120474A FR 1120474D A FR1120474D A FR 1120474DA FR 1120474 A FR1120474 A FR 1120474A
Authority
FR
France
Prior art keywords
plant
coal mining
mining
coal
Prior art date
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
Other languages
French (fr)
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Application granted granted Critical
Publication of FR1120474A publication Critical patent/FR1120474A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
    • E21C29/16—Winches or other means for pulling 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)
FR1120474D 1954-03-10 1955-03-10 Process and plant for coal mining Expired FR1120474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1120474X 1954-03-10

Publications (1)

Publication Number Publication Date
FR1120474A true FR1120474A (en) 1956-07-06

Family

ID=19869633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120474D Expired FR1120474A (en) 1954-03-10 1955-03-10 Process and plant for coal mining

Country Status (1)

Country Link
FR (1) FR1120474A (en)

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