FR2127082A5 - - Google Patents

Info

Publication number
FR2127082A5
FR2127082A5 FR7105991A FR7105991A FR2127082A5 FR 2127082 A5 FR2127082 A5 FR 2127082A5 FR 7105991 A FR7105991 A FR 7105991A FR 7105991 A FR7105991 A FR 7105991A FR 2127082 A5 FR2127082 A5 FR 2127082A5
Authority
FR
France
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
FR7105991A
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
Priority to FR7105991A priority Critical patent/FR2127082A5/fr
Priority to DE19722206632 priority patent/DE2206632C3/de
Priority to GB815972A priority patent/GB1358145A/en
Application granted granted Critical
Publication of FR2127082A5 publication Critical patent/FR2127082A5/fr
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)
FR7105991A 1971-02-22 1971-02-22 Expired FR2127082A5 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7105991A FR2127082A5 (fr) 1971-02-22 1971-02-22
DE19722206632 DE2206632C3 (de) 1971-02-22 1972-02-11 Vorrichtung zur selbsttätigen Steuerung eines Vortriebes eines Strebes im Bergbau
GB815972A GB1358145A (en) 1971-02-22 1972-02-22 Method and apparatus permitting the controlling of the operation of underground ore extraction workings

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2127082A5 true FR2127082A5 (fr) 1972-10-13

Family

ID=9072300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7105991A Expired FR2127082A5 (fr) 1971-02-22 1971-02-22

Country Status (3)

Country Link
DE (1) DE2206632C3 (fr)
FR (1) FR2127082A5 (fr)
GB (1) GB1358145A (fr)

Cited By (2)

* 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
FR2437487A1 (fr) * 1978-07-27 1980-04-25 Gewerk Eisenhuette Westfalia Systeme d'abattage pour exploitations minieres au fond, en particulier systeme d'abattage au rabot

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* 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
FR2437487A1 (fr) * 1978-07-27 1980-04-25 Gewerk Eisenhuette Westfalia Systeme d'abattage pour exploitations minieres au fond, en particulier systeme d'abattage au rabot

Also Published As

Publication number Publication date
DE2206632A1 (de) 1972-10-12
GB1358145A (en) 1974-06-26
DE2206632C3 (de) 1980-09-04
DE2206632B2 (de) 1975-08-07

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CL Concession to grant licenses
ST Notification of lapse