FR1127681A - Helical descender with corridor housed inside a duct, usable in particular in mines - Google Patents

Helical descender with corridor housed inside a duct, usable in particular in mines

Info

Publication number
FR1127681A
FR1127681A FR1127681DA FR1127681A FR 1127681 A FR1127681 A FR 1127681A FR 1127681D A FR1127681D A FR 1127681DA FR 1127681 A FR1127681 A FR 1127681A
Authority
FR
France
Prior art keywords
descender
corridor
mines
helical
usable
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
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Application granted granted Critical
Publication of FR1127681A publication Critical patent/FR1127681A/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
    • E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
    • E21F13/047—Transport of mined material in gravity inclines; in staple or inclined shafts comprising helically running channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G11/00—Chutes
    • B65G11/06—Chutes of helical or spiral form
    • B65G11/066—Chutes of helical or spiral form for bulk

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)
FR1127681D 1954-09-07 1955-07-15 Helical descender with corridor housed inside a duct, usable in particular in mines Expired FR1127681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1127681X 1954-09-07

Publications (1)

Publication Number Publication Date
FR1127681A true FR1127681A (en) 1956-12-21

Family

ID=7725254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1127681D Expired FR1127681A (en) 1954-09-07 1955-07-15 Helical descender with corridor housed inside a duct, usable in particular in mines

Country Status (1)

Country Link
FR (1) FR1127681A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009046943A1 (en) * 2007-10-05 2009-04-16 Axel Thoms Transporting chute

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009046943A1 (en) * 2007-10-05 2009-04-16 Axel Thoms Transporting chute

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