BE826097A - Perfectionnements aux appareils de havage - Google Patents

Perfectionnements aux appareils de havage

Info

Publication number
BE826097A
BE826097A BE153847A BE153847A BE826097A BE 826097 A BE826097 A BE 826097A BE 153847 A BE153847 A BE 153847A BE 153847 A BE153847 A BE 153847A BE 826097 A BE826097 A BE 826097A
Authority
BE
Belgium
Prior art keywords
equipment
Prior art date
Application number
BE153847A
Other languages
English (en)
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 BE826097A publication Critical patent/BE826097A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60—Slitting by jets of water or other liquid
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1066—Making by using boring or cutting machines with fluid jets

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)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
BE153847A 1974-02-28 1975-02-27 Perfectionnements aux appareils de havage BE826097A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB923874A GB1490351A (en) 1974-02-28 1974-02-28 Excavating equipment

Publications (1)

Publication Number Publication Date
BE826097A true BE826097A (fr) 1975-06-16

Family

ID=9868069

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153847A BE826097A (fr) 1974-02-28 1975-02-27 Perfectionnements aux appareils de havage

Country Status (4)

Country Link
BE (1) BE826097A (fr)
DE (1) DE2508584A1 (fr)
FR (1) FR2262729A1 (fr)
GB (1) GB1490351A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713781C3 (de) * 1977-03-29 1983-02-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Verfahren und Vorrichtung zur kombinierten hydraulisch-mechanischen untertägigen Gewinnung vorwiegend harter mineralischer Rohstoffe
DE2749830C2 (de) * 1977-11-08 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hobelmeißel
DE2751790C2 (de) * 1977-11-19 1986-01-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zum Vorschneiden eines Hangend- und/oder Liegendschlitzes bei der kombinierten mechanischen und hydraulischen Gewinnung von Kohle u.dgl.
DE2813143C3 (de) * 1978-03-25 1980-12-04 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Vorrichtung zum Vortreiben und Ausbauen einer untertägigen Strecke
DE2813142C3 (de) * 1978-03-25 1986-07-31 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Kombiniertes Schneidwerkzeug zum Schneiden von an einer bergmännischen Arbeitsfläche anstehendem Mineral
FR2458672A1 (fr) * 1979-06-06 1981-01-02 Gewerk Eisenhuette Westfalia Dispositif d'abattage, en particulier pour l'abattage du charbon dans les exploitations minieres au fond
GB2125850A (en) * 1982-07-03 1984-03-14 Hoverdale Engineering Limited Cutting mineral faces and the like
DE3236994C1 (de) * 1982-10-06 1984-01-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Schlitzvorrichtung für den Kohleabbau in stark geneigter und in steiler Lagerung
WO2020243919A1 (fr) 2019-06-05 2020-12-10 中国矿业大学(北京) Machine d'exploitation minière et procédé d'exploitation minière applicable à l'exploitation minière fluidisée de corps de minerai

Also Published As

Publication number Publication date
DE2508584A1 (de) 1975-09-04
FR2262729A1 (fr) 1975-09-26
GB1490351A (en) 1977-11-02

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