GB1230699A - - Google Patents

Info

Publication number
GB1230699A
GB1230699A GB1230699DA GB1230699A GB 1230699 A GB1230699 A GB 1230699A GB 1230699D A GB1230699D A GB 1230699DA GB 1230699 A GB1230699 A GB 1230699A
Authority
GB
United Kingdom
Prior art keywords
chain
rail
tool
conveyor
channels
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
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 GB1230699A publication Critical patent/GB1230699A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Framework For Endless Conveyors (AREA)
  • Harvesting Machines For Root Crops (AREA)
GB1230699D 1968-10-07 1969-09-29 Expired GB1230699A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681801612 DE1801612A1 (de) 1968-10-07 1968-10-07 Hobel- bzw.Raeumgeraetfuehrung

Publications (1)

Publication Number Publication Date
GB1230699A true GB1230699A (pt) 1971-05-05

Family

ID=5709845

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230699D Expired GB1230699A (pt) 1968-10-07 1969-09-29

Country Status (3)

Country Link
US (1) US3627380A (pt)
DE (1) DE1801612A1 (pt)
GB (1) GB1230699A (pt)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB717094A (en) * 1951-10-27 1954-10-20 Gewerk Eisenhuette Westfalia Improvements relating to coal ploughs
DE1286481B (de) * 1966-05-18 1969-01-09 Halbach & Braun Kohlenhobel

Also Published As

Publication number Publication date
DE1801612A1 (de) 1970-08-13
US3627380A (en) 1971-12-14

Similar Documents

Publication Publication Date Title
GB1099546A (en) Coal-winning arrangements
GB1259785A (en) A mineral mining installation
GB1104158A (en) Improvements in or relating to channel, for scraper chain conveyor
GB1230699A (pt)
GB1171510A (en) A Guide for a Swordless Coal Plough
GB1400222A (en) Machine for use in underground mines
GB1290167A (pt)
GB1123112A (en) Improvements in or relating to cutter chain-carrying arms and cutter chains therefor
GB1240450A (en) Mineral mining machine
GB1109531A (en) Machine for mining coal
GB986726A (en) Mineral mining machine
GB1180741A (en) Improvements in Packing in Underground Mines
GB1158684A (en) Improvements in or relating to Apparatus for Mining
GB978000A (en) Coal plough, more particularly for hard coal
GB1035962A (en) Longwall mineral mining installation
GB1208198A (en) Conveyors for mineral mines and installations employing such conveyors
GB1147920A (en) Frame assembly for chain conveyors used in mineral mining
GB1085722A (en) Double-chain scraper conveyor with guide means for a coal getting plough arranged on the goaf side of the conveyor
GB1089101A (en) Means for protecting the supply cables of mining machinery
GB974816A (en) Mining apparatus for lowering the floors of mine roadways having rail tracks
GB878634A (en) Method and apparatus for the automatic winning of coal in steeply inclined seams, more particularly by means of a coal plough
GB1257292A (pt)
GB1268250A (en) Elevator on an earth scraper
GB884384A (en) Means for withdrawing roof-support elements in long-wall mine workings
GB1048178A (en) A mine surge car

Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414E Application relinquished (sect. 14/1949)
CSNS Application of which complete specification have been accepted and published, but patent is not sealed