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 (xx)

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 (xx) 1966-03-16

Family

ID=7433740

Family Applications (1)

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

Country Status (3)

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

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 (xx) * 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

Similar Documents

Publication Publication Date Title
AU442366B2 (xx)
BE657521A (xx)
BE659422A (xx)
BE642741A (xx)
BE642770A (xx)
BE642797A (xx)
BE642530A (xx)
BE642974A (xx)
BE652959A (xx)
BE642735A (xx)
BE642654A (xx)
BE642652A (xx)
BE656157A (xx)
BE642470A (xx)
BE656913A (xx)
BE47396A (xx)
BE642589A (xx)
BE657070A (xx)
BE642588A (xx)
BE642458A (xx)
BE642508A (xx)
BE642437A (xx)
BE642395A (xx)
BE642367A (xx)
BE660668A (xx)