FR89164E - Process for automatically and successively advancing and fixing the different units of a hydraulic support - Google Patents

Process for automatically and successively advancing and fixing the different units of a hydraulic support

Info

Publication number
FR89164E
FR89164E FR41184A FR41184A FR89164E FR 89164 E FR89164 E FR 89164E FR 41184 A FR41184 A FR 41184A FR 41184 A FR41184 A FR 41184A FR 89164 E FR89164 E FR 89164E
Authority
FR
France
Prior art keywords
automatically
fixing
hydraulic support
different units
successively advancing
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
FR41184A
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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband 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 DEB77067A external-priority patent/DE1196150B/en
Priority claimed from DEB79947A external-priority patent/DE1209086B/en
Application filed by Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Priority to FR41184A priority Critical patent/FR89164E/en
Application granted granted Critical
Publication of FR89164E publication Critical patent/FR89164E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/12—Control, e.g. using remote control
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/12—Control, e.g. using remote control
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • E21D23/142—Measuring the advance of support units with respect to external points of reference
FR41184A 1964-06-04 1965-12-07 Process for automatically and successively advancing and fixing the different units of a hydraulic support Expired FR89164E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR41184A FR89164E (en) 1964-06-04 1965-12-07 Process for automatically and successively advancing and fixing the different units of a hydraulic support

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEB77067A DE1196150B (en) 1964-06-04 1964-06-04 Process for automatically successive backing and setting of the individual support units of a hydraulic longwall construction
DEB79947A DE1209086B (en) 1964-12-30 1964-12-30 Process for the automatic backward movement and placement of individual expansion units connected to form groups
FR41184A FR89164E (en) 1964-06-04 1965-12-07 Process for automatically and successively advancing and fixing the different units of a hydraulic support

Publications (1)

Publication Number Publication Date
FR89164E true FR89164E (en) 1967-05-19

Family

ID=1366422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41184A Expired FR89164E (en) 1964-06-04 1965-12-07 Process for automatically and successively advancing and fixing the different units of a hydraulic support

Country Status (1)

Country Link
FR (1) FR89164E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457963A1 (en) * 1979-05-02 1980-12-26 Gewerk Eisenhuette Westfalia DEVICE FOR AUTOMATICALLY CONTROLLING THE EXIT OF EXTENSIONS OF SUPPORTING CAPS BASED ON THE PROGRESS OF THE FELLING

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457963A1 (en) * 1979-05-02 1980-12-26 Gewerk Eisenhuette Westfalia DEVICE FOR AUTOMATICALLY CONTROLLING THE EXIT OF EXTENSIONS OF SUPPORTING CAPS BASED ON THE PROGRESS OF THE FELLING

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