GB923705A - Improvements in or relating to excavating apparatus for mines - Google Patents

Improvements in or relating to excavating apparatus for mines

Info

Publication number
GB923705A
GB923705A GB389462A GB389462A GB923705A GB 923705 A GB923705 A GB 923705A GB 389462 A GB389462 A GB 389462A GB 389462 A GB389462 A GB 389462A GB 923705 A GB923705 A GB 923705A
Authority
GB
United Kingdom
Prior art keywords
feb
mineral
mines
relating
excavating apparatus
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
GB389462A
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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei 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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Publication of GB923705A publication Critical patent/GB923705A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
    • E21C29/16—Winches or other means for pulling cable or chain
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam

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)
  • Earth Drilling (AREA)
  • Electric Cable Installation (AREA)

Abstract

923,705. Mineral-mining installations. EICKHOFF MASCHINENFABRIK UND EISENGIESSEREI GEB. Feb. 1, 1962 [Feb. 1, 1961], No. 3894/62. Class 68 (1). Control circuit of polarized relays and signalamplifying means for controlling in accordance with mining conditions encountered by a mineral-winning machine, the speed and haulage direction of the remotely situated, machinehaulage winch from the immediate vicinity of the machine.
GB389462A 1961-02-01 1962-02-01 Improvements in or relating to excavating apparatus for mines Expired GB923705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE20538A DE1186008B (en) 1961-02-01 1961-02-01 Schraemmaschine, from which a spatially separated winch can be controlled

Publications (1)

Publication Number Publication Date
GB923705A true GB923705A (en) 1963-04-18

Family

ID=7070312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB389462A Expired GB923705A (en) 1961-02-01 1962-02-01 Improvements in or relating to excavating apparatus for mines

Country Status (2)

Country Link
DE (1) DE1186008B (en)
GB (1) GB923705A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4898428A (en) * 1987-08-20 1990-02-06 Gebr. Eickhoff Maschinenfabrik U. Eisengieberei Mbh Power supply system for an underground mining machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4898428A (en) * 1987-08-20 1990-02-06 Gebr. Eickhoff Maschinenfabrik U. Eisengieberei Mbh Power supply system for an underground mining machine

Also Published As

Publication number Publication date
DE1186008B (en) 1965-01-28

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