GB1358145A - Method and apparatus permitting the controlling of the operation of underground ore extraction workings - Google Patents

Method and apparatus permitting the controlling of the operation of underground ore extraction workings

Info

Publication number
GB1358145A
GB1358145A GB815972A GB815972A GB1358145A GB 1358145 A GB1358145 A GB 1358145A GB 815972 A GB815972 A GB 815972A GB 815972 A GB815972 A GB 815972A GB 1358145 A GB1358145 A GB 1358145A
Authority
GB
United Kingdom
Prior art keywords
conveyer
advance
pick
plunger
tape
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
GB815972A
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Publication of GB1358145A publication Critical patent/GB1358145A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices
    • 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
    • E21C35/14—Equipment for pressing the conveyor towards the working face

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Crushing And Grinding (AREA)
GB815972A 1971-02-22 1972-02-22 Method and apparatus permitting the controlling of the operation of underground ore extraction workings Expired GB1358145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7105991A FR2127082A5 (https=) 1971-02-22 1971-02-22

Publications (1)

Publication Number Publication Date
GB1358145A true GB1358145A (en) 1974-06-26

Family

ID=9072300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB815972A Expired GB1358145A (en) 1971-02-22 1972-02-22 Method and apparatus permitting the controlling of the operation of underground ore extraction workings

Country Status (3)

Country Link
DE (1) DE2206632C3 (https=)
FR (1) FR2127082A5 (https=)
GB (1) GB1358145A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336545A1 (fr) * 1976-12-13 1977-07-22 Gullick Dobson Ltd Dispositif de controle et de commande des soutenements marchants de toit de mine
DE2832941A1 (de) * 1978-07-27 1980-02-14 Gewerk Eisenhuette Westfalia Gewinnungseinrichtung fuer bergbau- untertagebetriebe, insbesondere hobelanlage
DE3544759A1 (de) * 1985-12-18 1987-06-19 Zapp Robert Werkstofftech Verfahren zum herstellen von werkzeugen
DE3743758A1 (de) * 1987-12-23 1989-07-13 Bochumer Eisen Heintzmann Verfahren zur lenkung der abbaufront

Also Published As

Publication number Publication date
DE2206632C3 (de) 1980-09-04
DE2206632B2 (de) 1975-08-07
FR2127082A5 (https=) 1972-10-13
DE2206632A1 (de) 1972-10-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee