FR1179380A - Soutènement mobile pour exploitations minières - Google Patents

Soutènement mobile pour exploitations minières

Info

Publication number
FR1179380A
FR1179380A FR1179380DA FR1179380A FR 1179380 A FR1179380 A FR 1179380A FR 1179380D A FR1179380D A FR 1179380DA FR 1179380 A FR1179380 A FR 1179380A
Authority
FR
France
Prior art keywords
mobile support
mining operations
mining
operations
mobile
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
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Application granted granted Critical
Publication of FR1179380A publication Critical patent/FR1179380A/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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith

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)
FR1179380D 1956-06-18 1957-06-04 Soutènement mobile pour exploitations minières Expired FR1179380A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1179380X 1956-06-18

Publications (1)

Publication Number Publication Date
FR1179380A true FR1179380A (fr) 1959-05-22

Family

ID=7730085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1179380D Expired FR1179380A (fr) 1956-06-18 1957-06-04 Soutènement mobile pour exploitations minières

Country Status (1)

Country Link
FR (1) FR1179380A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142569B (de) * 1959-10-09 1963-01-24 Gewerk Eisenhuette Westfalia Einrichtung zum Ruecken von Foerderern
DE1220816B (de) * 1961-10-02 1966-07-14 Dowty Mining Equipment Ltd Unter Last rueckbarer Grubenausbau mit einer Reihe nebeneinander angeordneten Ausbaurahmen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142569B (de) * 1959-10-09 1963-01-24 Gewerk Eisenhuette Westfalia Einrichtung zum Ruecken von Foerderern
DE1220816B (de) * 1961-10-02 1966-07-14 Dowty Mining Equipment Ltd Unter Last rueckbarer Grubenausbau mit einer Reihe nebeneinander angeordneten Ausbaurahmen

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