FR1248937A - Improvements to skidding devices, in particular for pruning conveyors used in mines - Google Patents

Improvements to skidding devices, in particular for pruning conveyors used in mines

Info

Publication number
FR1248937A
FR1248937A FR819027A FR819027A FR1248937A FR 1248937 A FR1248937 A FR 1248937A FR 819027 A FR819027 A FR 819027A FR 819027 A FR819027 A FR 819027A FR 1248937 A FR1248937 A FR 1248937A
Authority
FR
France
Prior art keywords
pruning
mines
conveyors used
skidding devices
skidding
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
FR819027A
Other languages
French (fr)
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.)
GLU CKAUF GU NTHER KLERNER MAS
Original Assignee
GLU CKAUF GU NTHER KLERNER MAS
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 GLU CKAUF GU NTHER KLERNER MAS filed Critical GLU CKAUF GU NTHER KLERNER MAS
Application granted granted Critical
Publication of FR1248937A publication Critical patent/FR1248937A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR819027A 1959-02-21 1960-02-19 Improvements to skidding devices, in particular for pruning conveyors used in mines Expired FR1248937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM40583A DE1136965B (en) 1959-02-21 1959-02-21 Back device, especially for face conveyors

Publications (1)

Publication Number Publication Date
FR1248937A true FR1248937A (en) 1960-12-23

Family

ID=7303745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819027A Expired FR1248937A (en) 1959-02-21 1960-02-19 Improvements to skidding devices, in particular for pruning conveyors used in mines

Country Status (4)

Country Link
BE (1) BE587851A (en)
DE (1) DE1136965B (en)
FR (1) FR1248937A (en)
GB (1) GB934261A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229972B (en) * 1964-10-28 1966-12-08 Gewerk Eisenhuette Westfalia Drag ram for the tensioning of return cylinders

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE814283C (en) * 1951-07-25 1951-09-20 Glueckauf Guenther Klerner Mas Device for the automatic shifting of conveying means
DE1729217U (en) * 1956-06-26 1956-09-06 Wilhelm Koenig ADDITIONAL EQUIPMENT FOR SCREW CONVEYORS.

Also Published As

Publication number Publication date
GB934261A (en) 1963-08-14
DE1136965B (en) 1962-09-27
BE587851A (en) 1960-08-22

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