FR1455952A - Dispositif de commande d'un soutènement hydraulique - Google Patents

Dispositif de commande d'un soutènement hydraulique

Info

Publication number
FR1455952A
FR1455952A FR25088A FR25088A FR1455952A FR 1455952 A FR1455952 A FR 1455952A FR 25088 A FR25088 A FR 25088A FR 25088 A FR25088 A FR 25088A FR 1455952 A FR1455952 A FR 1455952A
Authority
FR
France
Prior art keywords
control device
hydraulic support
support control
hydraulic
support
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
FR25088A
Other languages
English (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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Priority to FR25088A priority Critical patent/FR1455952A/fr
Application granted granted Critical
Publication of FR1455952A publication Critical patent/FR1455952A/fr
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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic 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)
FR25088A 1965-07-19 1965-07-19 Dispositif de commande d'un soutènement hydraulique Expired FR1455952A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR25088A FR1455952A (fr) 1965-07-19 1965-07-19 Dispositif de commande d'un soutènement hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25088A FR1455952A (fr) 1965-07-19 1965-07-19 Dispositif de commande d'un soutènement hydraulique

Publications (1)

Publication Number Publication Date
FR1455952A true FR1455952A (fr) 1966-05-20

Family

ID=8584747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25088A Expired FR1455952A (fr) 1965-07-19 1965-07-19 Dispositif de commande d'un soutènement hydraulique

Country Status (1)

Country Link
FR (1) FR1455952A (fr)

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