FR2172959A1 - - Google Patents

Info

Publication number
FR2172959A1
FR2172959A1 FR7242380A FR7242380A FR2172959A1 FR 2172959 A1 FR2172959 A1 FR 2172959A1 FR 7242380 A FR7242380 A FR 7242380A FR 7242380 A FR7242380 A FR 7242380A FR 2172959 A1 FR2172959 A1 FR 2172959A1
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.)
Granted
Application number
FR7242380A
Other languages
French (fr)
Other versions
FR2172959B1 (pm
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
Priority claimed from DE19722208657 external-priority patent/DE2208657C3/de
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2172959A1 publication Critical patent/FR2172959A1/fr
Application granted granted Critical
Publication of FR2172959B1 publication Critical patent/FR2172959B1/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
    • E21F13/06—Transport of mined material at or adjacent to the working face
    • E21F13/066—Scraper chain conveyors
    • E21F13/068—Special adaptations for use at the junction of the working face with the gallery, e.g. driving stations coupled to the driving station of the winning machine
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
    • E21C31/06—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices actuated by an endless cable or chain

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)
  • Milling, Drilling, And Turning Of Wood (AREA)
  • Chain Conveyers (AREA)
  • Structure Of Belt Conveyors (AREA)
FR7242380A 1972-02-24 1972-11-29 Expired FR2172959B1 (pm)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722208657 DE2208657C3 (de) 1972-02-24 Maschinenrahmenausbildung für die Antriebe einer kombinierten Gewinnungsund Strebförderanlage

Publications (2)

Publication Number Publication Date
FR2172959A1 true FR2172959A1 (pm) 1973-10-05
FR2172959B1 FR2172959B1 (pm) 1976-08-20

Family

ID=5836908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242380A Expired FR2172959B1 (pm) 1972-02-24 1972-11-29

Country Status (3)

Country Link
BE (1) BE792420A (pm)
ES (1) ES406456A1 (pm)
FR (1) FR2172959B1 (pm)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
DE2208657A1 (de) 1973-08-30
BE792420A (fr) 1973-03-30
ES406456A1 (es) 1976-01-16
FR2172959B1 (pm) 1976-08-20
DE2208657B2 (de) 1976-08-12

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Legal Events

Date Code Title Description
ST Notification of lapse