PL211023A1 - Urzadzenie do kombinowanego mechanicznego i hydraulicznego urabiania wegla lub podobnych mineralow w pracach kopalnianych - Google Patents

Urzadzenie do kombinowanego mechanicznego i hydraulicznego urabiania wegla lub podobnych mineralow w pracach kopalnianych

Info

Publication number
PL211023A1
PL211023A1 PL21102378A PL21102378A PL211023A1 PL 211023 A1 PL211023 A1 PL 211023A1 PL 21102378 A PL21102378 A PL 21102378A PL 21102378 A PL21102378 A PL 21102378A PL 211023 A1 PL211023 A1 PL 211023A1
Authority
PL
Poland
Prior art keywords
coal
machine
combined mechanical
similar minerals
hydraulic milling
Prior art date
Application number
PL21102378A
Other languages
English (en)
Other versions
PL117336B1 (en
Original Assignee
Gewerk Eisenhuette Westfalia
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 by Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of PL211023A1 publication Critical patent/PL211023A1/pl
Publication of PL117336B1 publication Critical patent/PL117336B1/pl

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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/18—Machines which completely free the mineral from the seam by both slitting and planing

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shovels (AREA)
PL1978211023A 1977-11-19 1978-11-17 Apparatus for combined mechanical and hydraulic winning of coal or similar minerals in underground minesavlicheskojj otbojjki uglja ili podobnykh mineralov w processe shakhtnykh rabot PL117336B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2751790A DE2751790C2 (de) 1977-11-19 1977-11-19 Einrichtung zum Vorschneiden eines Hangend- und/oder Liegendschlitzes bei der kombinierten mechanischen und hydraulischen Gewinnung von Kohle u.dgl.

Publications (2)

Publication Number Publication Date
PL211023A1 true PL211023A1 (pl) 1979-08-13
PL117336B1 PL117336B1 (en) 1981-07-31

Family

ID=6024146

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1978211023A PL117336B1 (en) 1977-11-19 1978-11-17 Apparatus for combined mechanical and hydraulic winning of coal or similar minerals in underground minesavlicheskojj otbojjki uglja ili podobnykh mineralov w processe shakhtnykh rabot

Country Status (7)

Country Link
US (1) US4243268A (pl)
AU (1) AU532221B2 (pl)
DE (1) DE2751790C2 (pl)
FR (1) FR2409376A1 (pl)
GB (1) GB2008174B (pl)
PL (1) PL117336B1 (pl)
ZA (1) ZA786339B (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004443A1 (de) * 1980-02-07 1981-08-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Walzenschraemmaschine, insbesondere fuer den abbau von erzlagerstaetten u.dgl.
DE3010415A1 (de) * 1980-03-19 1981-09-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vorrichtung zur staubbekaempfung in einem streb
DE3036981C2 (de) * 1980-10-01 1984-11-15 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine mit vor Kopf angeordneten Schrämwalzen, die um zum Liegenden parallele Achsen umlaufen
DE3047064A1 (de) * 1980-12-13 1982-07-22 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur einstellung des schnitthorizontes einer untertaegigen gewinnungsmaschine, insbesondere eines hobels
DE3313502A1 (de) * 1983-04-14 1984-10-18 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hobel fuer die untertaegige gewinnung
FR2562155A1 (fr) * 1984-04-03 1985-10-04 Vincent Etienne Procede de fragmentation d'une masse solide
US5879057A (en) 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
ATE257903T1 (de) * 1997-05-06 2004-01-15 Imc Agrico Co Bergbauvorrichtung- und verfahren für unterirdische weiche wände
DE20300883U1 (de) * 2002-09-24 2003-03-13 Voest Alpine Bergtechnik Vorrichtung zur Erzeugung eines Gas-Flüssigkeits-Gemisches im Bereich von Schrämwerkzeugen
AU2016259352B2 (en) 2015-12-04 2022-06-30 Joy Global Underground Mining Llc Spray nozzle for underground roof support

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB672336A (en) * 1949-01-20 1952-05-21 Margot Von Linsingen Improved method and a machine for winning coal or other minerals
FR979309A (fr) * 1949-01-20 1951-04-25 Bochumer Eisenhu Tte Heintzman Procédé et appareil pour l'abatage du charbon ou d'autres minéraux
FR1272834A (fr) * 1960-11-04 1961-09-29 Maschfab Eisengiesserei Beien Perfectionnements apportés aux installations de soutènement pour couloirs d'abattage dans les mines
DE1188534B (de) * 1963-05-24 1965-03-11 Gewerk Eisenhuette Westfalia Vorrichtung zur Gewinnung von Kohle im Strebbau
FR1395403A (fr) * 1964-05-22 1965-04-09 Gewerk Eisenhuette Westfalia équipement pour l'extraction du charbon par exploitation par taille
GB1091844A (en) 1964-05-25 1967-11-22 Glowny Instytut Gornictwa Equipment for the high pressure hydraulic mining of coal from longwall faces
DE2307413C2 (de) 1973-02-15 1980-02-14 Thyssen Industrie Ag, 4300 Essen Vorrichtung fur die Hereingewinnung einer flozartigen Lagerstatte im Strebbau
GB1490351A (en) * 1974-02-28 1977-11-02 Energy Sec Of State For Excavating equipment
GB1481198A (en) 1974-11-01 1977-07-27 Dresser Europe Sa Mining machine

Also Published As

Publication number Publication date
AU532221B2 (en) 1983-09-22
GB2008174A (en) 1979-05-31
FR2409376B1 (pl) 1983-02-18
ZA786339B (en) 1980-07-30
GB2008174B (en) 1982-03-10
FR2409376A1 (fr) 1979-06-15
US4243268A (en) 1981-01-06
DE2751790A1 (de) 1979-05-23
AU4143278A (en) 1979-05-24
PL117336B1 (en) 1981-07-31
DE2751790C2 (de) 1986-01-23

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