FR1486676A - Hydraulic mine frame - Google Patents

Hydraulic mine frame

Info

Publication number
FR1486676A
FR1486676A FR69314A FR69314A FR1486676A FR 1486676 A FR1486676 A FR 1486676A FR 69314 A FR69314 A FR 69314A FR 69314 A FR69314 A FR 69314A FR 1486676 A FR1486676 A FR 1486676A
Authority
FR
France
Prior art keywords
hydraulic mine
mine frame
frame
hydraulic
mine
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
FR69314A
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.)
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 FR69314A priority Critical patent/FR1486676A/en
Application granted granted Critical
Publication of FR1486676A publication Critical patent/FR1486676A/en
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
    • E21D23/04—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
    • 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
    • E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting 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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
FR69314A 1966-07-13 1966-07-13 Hydraulic mine frame Expired FR1486676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR69314A FR1486676A (en) 1966-07-13 1966-07-13 Hydraulic mine frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69314A FR1486676A (en) 1966-07-13 1966-07-13 Hydraulic mine frame

Publications (1)

Publication Number Publication Date
FR1486676A true FR1486676A (en) 1967-06-30

Family

ID=8613185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69314A Expired FR1486676A (en) 1966-07-13 1966-07-13 Hydraulic mine frame

Country Status (1)

Country Link
FR (1) FR1486676A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2359690A1 (en) 2010-02-23 2011-08-24 East Coast Pharmaceutical Research LLC Multiplication of the effectiveness of anti-infective agents by a composition including both a dispersant agent and a metal reversal agent

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2359690A1 (en) 2010-02-23 2011-08-24 East Coast Pharmaceutical Research LLC Multiplication of the effectiveness of anti-infective agents by a composition including both a dispersant agent and a metal reversal agent
WO2011104234A2 (en) 2010-02-23 2011-09-01 East Coast Pharmaceutical Research Llc Multiplication of the efficacy of anti-infectious agents by a composition further comprising a dispersing agent together with a metal activating agent

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