ES475835A1 - Perfeccionamientos en instalaciones de extraccion para ex- plotaciones mineras. - Google Patents

Perfeccionamientos en instalaciones de extraccion para ex- plotaciones mineras.

Info

Publication number
ES475835A1
ES475835A1 ES475835A ES475835A ES475835A1 ES 475835 A1 ES475835 A1 ES 475835A1 ES 475835 A ES475835 A ES 475835A ES 475835 A ES475835 A ES 475835A ES 475835 A1 ES475835 A1 ES 475835A1
Authority
ES
Spain
Prior art keywords
hydraulic
machine
winning machine
winning
pressure
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
ES475835A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of ES475835A1 publication Critical patent/ES475835A1/es
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
    • E21C27/20—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
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Transmission Devices (AREA)

Abstract

Perfeccionamientos en instalaciones de extracción para explotaciones mineras, especialmente para la obtención de carbón, con una máquina de extracción hidráulica movida a lo largo del frente de arranque, que presenta una bomba de alta presión para alimentar de agua a alta presión a las toberas de corte, caracterizados porque adicionalmente a la máquina de extracción movida a lo largo del frente de arranque y que arranca el frente mecánicamente, especialmente un cepillo.
ES475835A 1977-12-07 1978-12-07 Perfeccionamientos en instalaciones de extraccion para ex- plotaciones mineras. Expired ES475835A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2754381A DE2754381C2 (de) 1977-12-07 1977-12-07 Gewinnungseinrichtung, insbesondere für die Kohlegewinnung in Untertagebetrieben

Publications (1)

Publication Number Publication Date
ES475835A1 true ES475835A1 (es) 1979-04-16

Family

ID=6025459

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475835A Expired ES475835A1 (es) 1977-12-07 1978-12-07 Perfeccionamientos en instalaciones de extraccion para ex- plotaciones mineras.

Country Status (11)

Country Link
US (1) US4251110A (es)
JP (1) JPS5486401A (es)
AU (1) AU522161B2 (es)
BE (1) BE872590A (es)
DE (1) DE2754381C2 (es)
ES (1) ES475835A1 (es)
FR (1) FR2411298A1 (es)
GB (1) GB2009821B (es)
PL (1) PL119670B1 (es)
SU (1) SU1106449A3 (es)
ZA (1) ZA786877B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806767A1 (de) 1978-02-17 1979-08-23 Gewerk Eisenhuette Westfalia Abbaueinrichtung fuer den untertage-bergbau
DE2923227A1 (de) * 1978-11-28 1980-06-12 Gewerk Eisenhuette Westfalia Gewinnungseinrichtung fuer bergbaubetriebe
DE3004443A1 (de) * 1980-02-07 1981-08-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Walzenschraemmaschine, insbesondere fuer den abbau von erzlagerstaetten u.dgl.
DE3032204C2 (de) * 1980-08-27 1985-10-31 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Schrämwalze für eine Walzenschrämmaschine
DE3202350C2 (de) * 1982-01-26 1984-08-23 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Schneid- und Brechwerkzeug für eine hydromechanische Gewinnungsmaschine
DE3224591C1 (de) * 1982-07-01 1983-09-29 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Energieversorgungseinrichtung fuer zugmittelgezogene Gewinnungsmaschinen in bergmaennischen Abbaubetrieben
DE3245602C1 (de) * 1982-12-09 1984-03-29 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Einrichtung zum Schutz und zur Fuehrung des Zugmittels und der Versorgungsleitungen einer Bergbau-Gewinnungsmaschine
DE3245792C1 (de) * 1982-12-10 1984-03-22 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Zufuehrung der fluessigen Medien fuer eine mit Schwert versehene hydraulisch-mechanisch arbeitende Bergbau-Gewinnungsmaschine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR979309A (fr) * 1949-01-20 1951-04-25 Bochumer Eisenhu Tte Heintzman Procédé et appareil pour l'abatage du charbon ou d'autres minéraux
GB672334A (en) * 1949-02-21 1952-05-21 Bendix Aviat Corp Antenna system
DE1186817B (de) * 1963-08-16 1965-02-11 Gewerk Eisenhuette Westfalia Vorrichtung zur Hereingewinnung der beim Hobeln oder Schraemen der Unterkohle haengengebliebenen Oberkohle
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
GB1077727A (en) * 1964-09-22 1967-08-02 Gewerk Eisenhuette Westfalia Mineral-mining installations
FR1427577A (fr) * 1965-04-05 1966-02-04 Gewerk Eisenhuette Westfalia équipement pour l'extraction du charbon
FR1429175A (fr) * 1965-04-08 1966-02-18 Gewerk Eisenhuette Westfalia Equipement pour l'extraction du charbon
FR1442135A (fr) * 1965-08-05 1966-06-10 Gewerk Eisenhuette Westfalia équipement pour l'extraction du charbon, constitué par un transporteur placé devant le front de taille et par deux machines d'abatage travaillant de préférence indépendamment l'une de l'autre
ZA731B (en) * 1973-01-02 1974-08-28 Atlas Copco Ab Improvements in or relating to apparatus for and to methods of rock cutting
US4067257A (en) * 1974-05-21 1978-01-10 Pitcraft Limited Electrical conduit
GB1481198A (en) * 1974-11-01 1977-07-27 Dresser Europe Sa Mining machine
DE2633173C2 (de) * 1975-07-26 1985-02-14 Pitcraft Summit Ltd., Barnsley, Yorkshire Druckmittelführungsskanal, insbesondere an einem Abbauförderer einer Kohlegewinnungseinrichtung
DE2621678C2 (de) * 1976-05-15 1984-01-26 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Bergbau-Gewinnungsanlage

Also Published As

Publication number Publication date
DE2754381C2 (de) 1985-06-05
DE2754381A1 (de) 1979-06-13
AU4216478A (en) 1979-06-14
GB2009821A (en) 1979-06-20
AU522161B2 (en) 1982-05-20
FR2411298A1 (fr) 1979-07-06
US4251110A (en) 1981-02-17
GB2009821B (en) 1982-02-17
JPS5486401A (en) 1979-07-10
SU1106449A3 (ru) 1984-07-30
ZA786877B (en) 1979-10-31
JPS6131275B2 (es) 1986-07-18
PL211490A1 (pl) 1979-09-10
PL119670B1 (en) 1982-01-30
FR2411298B1 (es) 1983-04-15
BE872590A (fr) 1979-03-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991007