NL6506657A - - Google Patents

Info

Publication number
NL6506657A
NL6506657A NL6506657A NL6506657A NL6506657A NL 6506657 A NL6506657 A NL 6506657A NL 6506657 A NL6506657 A NL 6506657A NL 6506657 A NL6506657 A NL 6506657A NL 6506657 A NL6506657 A NL 6506657A
Authority
NL
Netherlands
Application number
NL6506657A
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
Priority claimed from PL104653A external-priority patent/PL49373B1/pl
Application filed filed Critical
Publication of NL6506657A publication Critical patent/NL6506657A/xx

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
    • E21C27/20—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
    • E21C27/34—Machine propelled along the working face by cable or chain
    • 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

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)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
NL6506657A 1964-05-25 1965-05-25 NL6506657A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL104653A PL49373B1 (enrdf_load_stackoverflow) 1964-05-25

Publications (1)

Publication Number Publication Date
NL6506657A true NL6506657A (enrdf_load_stackoverflow) 1965-11-26

Family

ID=19942332

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6506657A NL6506657A (enrdf_load_stackoverflow) 1964-05-25 1965-05-25

Country Status (3)

Country Link
FR (1) FR1434076A (enrdf_load_stackoverflow)
GB (1) GB1091844A (enrdf_load_stackoverflow)
NL (1) NL6506657A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754381C2 (de) * 1977-12-07 1985-06-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Gewinnungseinrichtung, insbesondere für die Kohlegewinnung in Untertagebetrieben
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.
NL7806559A (nl) * 1978-06-19 1979-12-21 Stamicarbon Inrichting voor het winnen van mineralen via een boor- gat.
DE2832319C2 (de) * 1978-07-22 1984-09-27 M.A.N. Maschinenfabrik Augsburg-Nuernberg Ag, 4200 Oberhausen Hydromechanischer Hobel mit Schneid- und Brechköpfen
JPS5528892A (en) * 1978-08-18 1980-02-29 Gutehoffnungshuette Sterkrade Cutting working method of solid by liquid jet directed and its device
DE3004443A1 (de) * 1980-02-07 1981-08-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Walzenschraemmaschine, insbesondere fuer den abbau von erzlagerstaetten u.dgl.
US4422882A (en) 1981-12-29 1983-12-27 The Babcock & Wilcox Company Pulsed liquid jet-type cleaning of highly heated surfaces
DE3202350C2 (de) * 1982-01-26 1984-08-23 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Schneid- und Brechwerkzeug für eine hydromechanische Gewinnungsmaschine
GB2125850A (en) * 1982-07-03 1984-03-14 Hoverdale Engineering Limited Cutting mineral faces and the like

Also Published As

Publication number Publication date
FR1434076A (fr) 1966-04-01
GB1091844A (en) 1967-11-22

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