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FR905292A - Poteau de mine - Google Patents

Poteau de mine

Info

Publication number
FR905292A
FR905292A FR905292DA FR905292A FR 905292 A FR905292 A FR 905292A FR 905292D A FR905292D A FR 905292DA FR 905292 A FR905292 A FR 905292A
Authority
FR
France
Prior art keywords
pit prop
prop
pit
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)
Inventor
Arnold Koepe
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 filed Critical
Application granted granted Critical
Publication of FR905292A publication Critical patent/FR905292A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/58—Devices for setting props or chocks
    • E21D15/581—Devices for setting props or chocks in which the props are pre- loaded
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/58—Devices for setting props or chocks
    • E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important
    • E21D15/586—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important the props being pre-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR905292D 1943-07-31 1944-06-21 Poteau de mine Expired FR905292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE905292X 1943-07-31

Publications (1)

Publication Number Publication Date
FR905292A true FR905292A (fr) 1945-11-29

Family

ID=6862202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905292D Expired FR905292A (fr) 1943-07-31 1944-06-21 Poteau de mine

Country Status (1)

Country Link
FR (1) FR905292A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE885985C (de) * 1949-03-08 1953-11-19 Ewald Zapp Grubenausbau mittels hydraulischer Stempel
DE937222C (de) * 1952-03-18 1955-12-29 Wilhelm Steinkopf Vorrichtung zum Loesen und Setzen von Grubenstempeln
DE950183C (de) * 1953-02-26 1956-10-04 August Bilstein G M B H Hydraulische Hubvorrichtung, insbesondere zum Setzen von Grubenstempeln
DE1062656B (de) * 1952-11-28 1959-08-06 Emil Weber Fabrik Hydr App Rueckvorrichtung fuer Strebfoerderer od. dgl.
DE974199C (de) * 1948-09-01 1960-10-13 Dowty Equipment Ltd Strebwanderausbaugespann

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974199C (de) * 1948-09-01 1960-10-13 Dowty Equipment Ltd Strebwanderausbaugespann
DE885985C (de) * 1949-03-08 1953-11-19 Ewald Zapp Grubenausbau mittels hydraulischer Stempel
DE937222C (de) * 1952-03-18 1955-12-29 Wilhelm Steinkopf Vorrichtung zum Loesen und Setzen von Grubenstempeln
DE1062656B (de) * 1952-11-28 1959-08-06 Emil Weber Fabrik Hydr App Rueckvorrichtung fuer Strebfoerderer od. dgl.
DE950183C (de) * 1953-02-26 1956-10-04 August Bilstein G M B H Hydraulische Hubvorrichtung, insbesondere zum Setzen von Grubenstempeln

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