FR1049143A - Coal extraction process, in particular for thin veins, and equipment allowing the implementation - Google Patents

Coal extraction process, in particular for thin veins, and equipment allowing the implementation

Info

Publication number
FR1049143A
FR1049143A FR1049143DA FR1049143A FR 1049143 A FR1049143 A FR 1049143A FR 1049143D A FR1049143D A FR 1049143DA FR 1049143 A FR1049143 A FR 1049143A
Authority
FR
France
Prior art keywords
implementation
extraction process
coal extraction
equipment allowing
thin veins
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)
Inventor
Jacques-Marie-Edmond Bieau
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.)
LORRAINE HOUILLERES
Houilleres du Bassin de Lorraine
Original Assignee
LORRAINE HOUILLERES
Houilleres du Bassin de Lorraine
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 LORRAINE HOUILLERES, Houilleres du Bassin de Lorraine filed Critical LORRAINE HOUILLERES
Application granted granted Critical
Publication of FR1049143A publication Critical patent/FR1049143A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/18—Details
    • B65G19/28—Troughs, channels, or conduits
    • B65G19/287—Coupling means for trough sections
    • 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
    • E21F13/06—Transport of mined material at or adjacent to the working face

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1049143D 1952-01-15 1952-01-15 Coal extraction process, in particular for thin veins, and equipment allowing the implementation Expired FR1049143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1049143T 1952-01-15

Publications (1)

Publication Number Publication Date
FR1049143A true FR1049143A (en) 1953-12-28

Family

ID=9593561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1049143D Expired FR1049143A (en) 1952-01-15 1952-01-15 Coal extraction process, in particular for thin veins, and equipment allowing the implementation

Country Status (1)

Country Link
FR (1) FR1049143A (en)

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