FR1440404A - Cylindre de ripage - Google Patents

Cylindre de ripage

Info

Publication number
FR1440404A
FR1440404A FR24117A FR24117A FR1440404A FR 1440404 A FR1440404 A FR 1440404A FR 24117 A FR24117 A FR 24117A FR 24117 A FR24117 A FR 24117A FR 1440404 A FR1440404 A FR 1440404A
Authority
FR
France
Prior art keywords
sliding cylinder
sliding
cylinder
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
FR24117A
Other languages
English (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 FR24117A priority Critical patent/FR1440404A/fr
Application granted granted Critical
Publication of FR1440404A publication Critical patent/FR1440404A/fr
Expired 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • 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)
FR24117A 1965-07-09 1965-07-09 Cylindre de ripage Expired FR1440404A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR24117A FR1440404A (fr) 1965-07-09 1965-07-09 Cylindre de ripage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR24117A FR1440404A (fr) 1965-07-09 1965-07-09 Cylindre de ripage

Publications (1)

Publication Number Publication Date
FR1440404A true FR1440404A (fr) 1966-05-27

Family

ID=8584190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR24117A Expired FR1440404A (fr) 1965-07-09 1965-07-09 Cylindre de ripage

Country Status (1)

Country Link
FR (1) FR1440404A (fr)

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