FR1080826A - Supports de toit dans les mines - Google Patents

Supports de toit dans les mines

Info

Publication number
FR1080826A
FR1080826A FR1080826DA FR1080826A FR 1080826 A FR1080826 A FR 1080826A FR 1080826D A FR1080826D A FR 1080826DA FR 1080826 A FR1080826 A FR 1080826A
Authority
FR
France
Prior art keywords
mines
roof supports
roof
supports
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
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.)
Mining Engineering Co Ltd MECO
Original Assignee
Mining Engineering Co Ltd MECO
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 Mining Engineering Co Ltd MECO filed Critical Mining Engineering Co Ltd MECO
Application granted granted Critical
Publication of FR1080826A publication Critical patent/FR1080826A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/58—Devices for setting props or chocks
    • E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important
    • E21D15/586—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important the props being pre-loaded
    • E21D15/587—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important the props being pre-loaded by means of power accumulators to be pre-charged by rock pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1080826D 1952-05-27 1953-05-27 Supports de toit dans les mines Expired FR1080826A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1080826X 1952-05-27

Publications (1)

Publication Number Publication Date
FR1080826A true FR1080826A (fr) 1954-12-14

Family

ID=10872594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1080826D Expired FR1080826A (fr) 1952-05-27 1953-05-27 Supports de toit dans les mines

Country Status (1)

Country Link
FR (1) FR1080826A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1027161B (de) * 1956-12-21 1958-04-03 Wilhelm Steinkopf Hydraulische Roehrentragsaeule
DE1076603B (de) * 1957-01-07 1960-03-03 Deutschland Ag Maschf Hydraulisch-pneumatischer Grubenstempel
DE1135399B (de) * 1958-09-13 1962-08-30 Hermann Schwarz Kommanditgesel Druckmittelbetriebenes Grubenausbauelement
DE1138009B (de) * 1957-10-16 1962-10-18 Joe Rheinbay Dipl Ing Hydraulisch-pneumatischer Grubenstempel
WO2007124516A1 (fr) * 2006-04-25 2007-11-01 Mine Support Products (Pty) Ltd Installation de tuteur

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1027161B (de) * 1956-12-21 1958-04-03 Wilhelm Steinkopf Hydraulische Roehrentragsaeule
DE1076603B (de) * 1957-01-07 1960-03-03 Deutschland Ag Maschf Hydraulisch-pneumatischer Grubenstempel
DE1138009B (de) * 1957-10-16 1962-10-18 Joe Rheinbay Dipl Ing Hydraulisch-pneumatischer Grubenstempel
DE1135399B (de) * 1958-09-13 1962-08-30 Hermann Schwarz Kommanditgesel Druckmittelbetriebenes Grubenausbauelement
WO2007124516A1 (fr) * 2006-04-25 2007-11-01 Mine Support Products (Pty) Ltd Installation de tuteur
AU2006342399B2 (en) * 2006-04-25 2012-02-16 Mine Support Products (Pty) Ltd Prop installation

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