FR979913A - Haveuse à charbon - Google Patents

Haveuse à charbon

Info

Publication number
FR979913A
FR979913A FR979913DA FR979913A FR 979913 A FR979913 A FR 979913A FR 979913D A FR979913D A FR 979913DA FR 979913 A FR979913 A FR 979913A
Authority
FR
France
Prior art keywords
hauler
coal
coal hauler
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
Fred Sorg
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 FR979913A publication Critical patent/FR979913A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting
    • E21C27/04—Machines which completely free the mineral from the seam solely by slitting by a single chain guided on a frame with or without auxiliary slitting means

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)
FR979913D 1949-02-03 1949-02-03 Haveuse à charbon Expired FR979913A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979913T 1949-02-03

Publications (1)

Publication Number Publication Date
FR979913A true FR979913A (fr) 1951-05-07

Family

ID=9521443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979913D Expired FR979913A (fr) 1949-02-03 1949-02-03 Haveuse à charbon

Country Status (1)

Country Link
FR (1) FR979913A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE886287C (de) * 1952-01-01 1953-08-13 Anderson Schraemmaschine
DE970413C (de) * 1951-11-10 1958-09-18 Wolfgang Ebeling Dipl Ing Bohrmaschine zum Herstellen von Grossbohrloechern fuer den Bergbau od. dgl. mit Fuehrungsstueck im Vorbohrloch
US2903252A (en) * 1953-08-14 1959-09-08 Ebeling Wolfgang Boring of large bores using an elongated guide means in a previously bored guide passageway
DE972963C (de) * 1951-08-11 1959-11-05 Gewerk Eisenhuette Westfalia An einem Foerderer gefuehrte, als Ringfraese ausgebildete Kohlengewinnungsmaschine
DE1104470B (de) * 1956-08-20 1961-04-13 Hans Joachim Von Hippel Dr Ing Gewinnungsgeraet zum Loesen von Kohle od. dgl. mit an dem Abbaustoss entlanggezogenem, drehbarem Schneidkoerper
DE1188017B (de) * 1958-02-21 1965-03-04 Siemens Ag Vollmechanische Gewinnungsmaschine fuer den Bergbau unter Tage

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972963C (de) * 1951-08-11 1959-11-05 Gewerk Eisenhuette Westfalia An einem Foerderer gefuehrte, als Ringfraese ausgebildete Kohlengewinnungsmaschine
DE970413C (de) * 1951-11-10 1958-09-18 Wolfgang Ebeling Dipl Ing Bohrmaschine zum Herstellen von Grossbohrloechern fuer den Bergbau od. dgl. mit Fuehrungsstueck im Vorbohrloch
DE886287C (de) * 1952-01-01 1953-08-13 Anderson Schraemmaschine
US2903252A (en) * 1953-08-14 1959-09-08 Ebeling Wolfgang Boring of large bores using an elongated guide means in a previously bored guide passageway
DE1104470B (de) * 1956-08-20 1961-04-13 Hans Joachim Von Hippel Dr Ing Gewinnungsgeraet zum Loesen von Kohle od. dgl. mit an dem Abbaustoss entlanggezogenem, drehbarem Schneidkoerper
DE1188017B (de) * 1958-02-21 1965-03-04 Siemens Ag Vollmechanische Gewinnungsmaschine fuer den Bergbau unter Tage

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