FR956873A - - Google Patents

Info

Publication number
FR956873A
FR956873A FR956873DA FR956873A FR 956873 A FR956873 A FR 956873A FR 956873D A FR956873D A FR 956873DA FR 956873 A FR956873 A FR 956873A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR956873A publication Critical patent/FR956873A/fr
Expired legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/02—Propulsion of machines for slitting or completely freeing the mineral from the seam by means on the machine exerting a thrust against fixed supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR956873D Expired FR956873A (en)

Publications (1)

Publication Number Publication Date
FR956873A true FR956873A (en) 1950-02-09

Family

ID=1559301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956873D Expired FR956873A (en)

Country Status (1)

Country Link
FR (1) FR956873A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004120B (en) * 1952-01-14 1957-03-14 Stamicarbon A channel-shaped profiled guide rail for a mining machine attached to a face conveyor
DE1025367B (en) * 1952-11-12 1958-03-06 Maschfab Eisengiesserei Beien Face conveyor
DE971223C (en) * 1953-05-27 1958-12-31 U Eisengiesserei A Beien Masch Extraction device for coal or the like, consisting of a coal plane with a plate-like guide support approach and conveyor
DE972963C (en) * 1951-08-11 1959-11-05 Gewerk Eisenhuette Westfalia Coal extraction machine guided on a conveyor and designed as a ring milling machine
DE974235C (en) * 1951-04-14 1960-10-27 Eisengiesserei A Beien Peeling extraction device (coal plow)
DE1120401B (en) * 1957-11-04 1961-12-28 Korfmann Gmbh Maschf In front of the head working in both face directions
DE1124445B (en) * 1958-11-13 1962-03-01 Korfmann Gmbh Maschf Guide attached to the conveyor for a drill bit loader that cuts in both directions
DE1158929B (en) * 1957-12-20 1963-12-12 Gewerk Eisenhuette Westfalia Hydraulic device for tensioning and backing a conveyor
DE1203211B (en) * 1958-06-12 1965-10-21 Maschf Mechanized extraction and conveyor system
DE1205031B (en) * 1956-08-10 1965-11-18 Bergwerksverband Ges Mit Besch Facility for planing struts
FR2383808A1 (en) * 1977-03-15 1978-10-13 Coal Industry Patents Ltd LOCKING DEVICE OF AN ORE MILLING MACHINE ON ITS RAIL
FR2420022A1 (en) * 1978-03-16 1979-10-12 Ts Osrodek P Ko IMPROVEMENTS IN CONTINUOUS SLAUGHTER MACHINES FOR COAL MINE, EQUIPPED WITH AN ADVANCEMENT SYSTEM BY GEARING A CHAIN WITH A TRACK

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974235C (en) * 1951-04-14 1960-10-27 Eisengiesserei A Beien Peeling extraction device (coal plow)
DE972963C (en) * 1951-08-11 1959-11-05 Gewerk Eisenhuette Westfalia Coal extraction machine guided on a conveyor and designed as a ring milling machine
DE1004120B (en) * 1952-01-14 1957-03-14 Stamicarbon A channel-shaped profiled guide rail for a mining machine attached to a face conveyor
DE1025367B (en) * 1952-11-12 1958-03-06 Maschfab Eisengiesserei Beien Face conveyor
DE971223C (en) * 1953-05-27 1958-12-31 U Eisengiesserei A Beien Masch Extraction device for coal or the like, consisting of a coal plane with a plate-like guide support approach and conveyor
DE1205031B (en) * 1956-08-10 1965-11-18 Bergwerksverband Ges Mit Besch Facility for planing struts
DE1120401B (en) * 1957-11-04 1961-12-28 Korfmann Gmbh Maschf In front of the head working in both face directions
DE1158929B (en) * 1957-12-20 1963-12-12 Gewerk Eisenhuette Westfalia Hydraulic device for tensioning and backing a conveyor
DE1203211B (en) * 1958-06-12 1965-10-21 Maschf Mechanized extraction and conveyor system
DE1124445B (en) * 1958-11-13 1962-03-01 Korfmann Gmbh Maschf Guide attached to the conveyor for a drill bit loader that cuts in both directions
FR2383808A1 (en) * 1977-03-15 1978-10-13 Coal Industry Patents Ltd LOCKING DEVICE OF AN ORE MILLING MACHINE ON ITS RAIL
FR2420022A1 (en) * 1978-03-16 1979-10-12 Ts Osrodek P Ko IMPROVEMENTS IN CONTINUOUS SLAUGHTER MACHINES FOR COAL MINE, EQUIPPED WITH AN ADVANCEMENT SYSTEM BY GEARING A CHAIN WITH A TRACK

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