BE672415A - - Google Patents

Info

Publication number
BE672415A
BE672415A BE672415A BE672415A BE672415A BE 672415 A BE672415 A BE 672415A BE 672415 A BE672415 A BE 672415A BE 672415 A BE672415 A BE 672415A BE 672415 A BE672415 A BE 672415A
Authority
BE
Belgium
Application number
BE672415A
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
Publication of BE672415A publication Critical patent/BE672415A/xx

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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member
    • E21D23/0039—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member and supported by a strut or by a row of struts parallel to the working face

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)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
BE672415A 1964-11-17 1965-11-17 BE672415A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH36121A DE1224248B (de) 1964-11-17 1964-11-17 Ausbaugestell und damit durchfuehrbares Abbauverfahren fuer Kohlenfloeze

Publications (1)

Publication Number Publication Date
BE672415A true BE672415A (enrdf_load_stackoverflow) 1966-03-16

Family

ID=7433740

Family Applications (1)

Application Number Title Priority Date Filing Date
BE672415A BE672415A (enrdf_load_stackoverflow) 1964-11-17 1965-11-17

Country Status (3)

Country Link
BE (1) BE672415A (enrdf_load_stackoverflow)
DE (1) DE1224248B (enrdf_load_stackoverflow)
FR (1) FR1455526A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921409A (en) * 1974-02-15 1975-11-25 Bochumer Eisen Heintzmann Support for the roof of an excavation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS174958B1 (enrdf_load_stackoverflow) * 1971-10-25 1977-04-29

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930024C (de) * 1940-12-04 1955-07-07 Hans Joachim Von Dr-Ing Hippel Strebausbau
DE970540C (de) * 1949-03-10 1958-10-02 Dipl Berging Curt Boie Rahmen fuer schreitenden Ausbau im Braunkohlen-Strebbruchbau
DE965811C (de) * 1949-04-15 1957-06-19 Carbo Strebbau Ges Dr Ing Von Aus uebereinander gestellten Abdeckschilden gebildeter Strebausbau
DE1088898B (de) * 1957-03-06 1960-09-15 Bergwerksverband Ges Mit Besch Verfahren zur Vorrichtung und zum Abbau von Kohlenfloezen
DE1166123B (de) * 1960-03-24 1964-03-26 Gewerk Eisenhuette Westfalia Ausbau eines Kohlengewinnungsbetriebes in steiler Lagerung
DE1173862B (de) * 1961-02-11 1964-07-16 Harpener Bergbau Ag Vorrichtung zum Tragen des ueberhaengenden Versatzes
GB911430A (en) * 1961-06-29 1962-11-28 Nikex Nehezipari Kulkere Improvements in or relating to armoured shields for mine workings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921409A (en) * 1974-02-15 1975-11-25 Bochumer Eisen Heintzmann Support for the roof of an excavation

Also Published As

Publication number Publication date
FR1455526A (fr) 1966-04-01
DE1224248B (de) 1966-09-08

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