FR2306331B1 - - Google Patents

Info

Publication number
FR2306331B1
FR2306331B1 FR7522971A FR7522971A FR2306331B1 FR 2306331 B1 FR2306331 B1 FR 2306331B1 FR 7522971 A FR7522971 A FR 7522971A FR 7522971 A FR7522971 A FR 7522971A FR 2306331 B1 FR2306331 B1 FR 2306331B1
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
FR7522971A
Other languages
French (fr)
Other versions
FR2306331A1 (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.)
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
Publication of FR2306331A1 publication Critical patent/FR2306331A1/en
Application granted granted Critical
Publication of FR2306331B1 publication Critical patent/FR2306331B1/fr
Granted 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
    • E21F13/10—Anchorings for conveyors
    • 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
    • E21D23/086—Details of fixing devices therefor

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)
  • Supports For Pipes And Cables (AREA)
  • Belt Conveyors (AREA)
FR7522971A 1975-03-29 1975-07-23 Mining scraper conveyor anchoring equipment - has locking rams and linkage above shifting rams together with supporting arms Granted FR2306331A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7510137 1975-03-29

Publications (2)

Publication Number Publication Date
FR2306331A1 FR2306331A1 (en) 1976-10-29
FR2306331B1 true FR2306331B1 (en) 1982-07-30

Family

ID=6651228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522971A Granted FR2306331A1 (en) 1975-03-29 1975-07-23 Mining scraper conveyor anchoring equipment - has locking rams and linkage above shifting rams together with supporting arms

Country Status (2)

Country Link
ES (1) ES439611A1 (en)
FR (1) FR2306331A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024216C2 (en) * 1980-06-27 1985-08-01 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Block bracing for a moveable conveyor and / or extraction system

Also Published As

Publication number Publication date
FR2306331A1 (en) 1976-10-29
ES439611A1 (en) 1977-03-01

Similar Documents

Publication Publication Date Title
FR2323868B1 (en)
CS176969B1 (en)
JPS5513562B2 (en)
JPS5333495B2 (en)
FR2306331B1 (en)
JPS51110389U (en)
JPS5218999U (en)
JPS5210574U (en)
JPS5198119A (en)
JPS5192963U (en)
JPS5188238U (en)
JPS51154669U (en)
JPS5228027U (en)
JPS51101449A (en)
JPS5241242U (en)
CH599768B5 (en)
CH596589A5 (en)
CH602089A5 (en)
CH602036A5 (en)
CH602026A5 (en)
CH601415A5 (en)
CH601206A5 (en)
CH600513A5 (en)
CH600406B5 (en)
CH604367A5 (en)

Legal Events

Date Code Title Description
ST Notification of lapse