FR84914E - Soutènement hydraulique pour gisement en dressant avec déhouillement flottant - Google Patents

Soutènement hydraulique pour gisement en dressant avec déhouillement flottant

Info

Publication number
FR84914E
FR84914E FR956606A FR84914DA FR84914E FR 84914 E FR84914 E FR 84914E FR 956606 A FR956606 A FR 956606A FR 84914D A FR84914D A FR 84914DA FR 84914 E FR84914 E FR 84914E
Authority
FR
France
Prior art keywords
watering
deposit
floating
raising
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
FR956606A
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.)
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Hermann Hemscheidit Maschinenfabrik GmbH and Co
Original Assignee
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Hermann Hemscheidit Maschinenfabrik GmbH and Co
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 Hemscheidt Hermann Maschinenfabrik GmbH and Co, Hermann Hemscheidit Maschinenfabrik GmbH and Co filed Critical Hemscheidt Hermann Maschinenfabrik GmbH and Co
Application granted granted Critical
Publication of FR84914E publication Critical patent/FR84914E/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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • 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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Framework For Endless Conveyors (AREA)
  • Door And Window Frames Mounted To Openings (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR956606A 1962-12-17 1963-12-10 Soutènement hydraulique pour gisement en dressant avec déhouillement flottant Expired FR84914E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH47705A DE1166727B (de) 1962-12-17 1962-12-17 Wandernder hydraulischer Strebausbau

Publications (1)

Publication Number Publication Date
FR84914E true FR84914E (fr) 1965-05-07

Family

ID=7156484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956606A Expired FR84914E (fr) 1962-12-17 1963-12-10 Soutènement hydraulique pour gisement en dressant avec déhouillement flottant

Country Status (2)

Country Link
DE (3) DE1925211U (fr)
FR (1) FR84914E (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280532B (de) * 1964-10-28 1968-10-17 Hermann Hoermann Halterung fuer eine dreiteilige Tuer- oder Torzarge
US3848928A (en) * 1973-02-12 1974-11-19 Taiheiyo Coal Mining Co Ltd Pantographic wall protector and automatic controlling device thereof
DE19741826A1 (de) * 1997-09-23 1999-05-27 Hardy Zich Dreiteilige Türzarge aus Stahl

Also Published As

Publication number Publication date
DE1166727B (de) 1964-04-02
DE1925211U (de) 1965-10-14
DE1894073U (de) 1964-06-04

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