FR1190738A - Method and device for the mechanical mining of coal in steeply dipping or side seams - Google Patents

Method and device for the mechanical mining of coal in steeply dipping or side seams

Info

Publication number
FR1190738A
FR1190738A FR1190738DA FR1190738A FR 1190738 A FR1190738 A FR 1190738A FR 1190738D A FR1190738D A FR 1190738DA FR 1190738 A FR1190738 A FR 1190738A
Authority
FR
France
Prior art keywords
coal
side seams
steeply dipping
mechanical mining
mining
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.)
Gelsenkirchener Bergwerks AG
Original Assignee
Gelsenkirchener Bergwerks 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 Gelsenkirchener Bergwerks AG filed Critical Gelsenkirchener Bergwerks AG
Application granted granted Critical
Publication of FR1190738A publication Critical patent/FR1190738A/en
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
    • E21D23/0073—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 with advancing shifting devices connected therewith
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal

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)
  • Remote Sensing (AREA)
FR1190738D 1956-12-24 1957-12-24 Method and device for the mechanical mining of coal in steeply dipping or side seams Expired FR1190738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1190738X 1956-12-24

Publications (1)

Publication Number Publication Date
FR1190738A true FR1190738A (en) 1959-10-14

Family

ID=7731206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1190738D Expired FR1190738A (en) 1956-12-24 1957-12-24 Method and device for the mechanical mining of coal in steeply dipping or side seams

Country Status (1)

Country Link
FR (1) FR1190738A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498678A1 (en) * 1981-01-29 1982-07-30 Inst Gornogo Dela Sibirskogo O Resilient mobile mine support system - has cellular structure formed by flexible partitions and elastic fluid inflated chambers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498678A1 (en) * 1981-01-29 1982-07-30 Inst Gornogo Dela Sibirskogo O Resilient mobile mine support system - has cellular structure formed by flexible partitions and elastic fluid inflated chambers

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