FR2114428A5 - - Google Patents

Info

Publication number
FR2114428A5
FR2114428A5 FR7139333A FR7139333A FR2114428A5 FR 2114428 A5 FR2114428 A5 FR 2114428A5 FR 7139333 A FR7139333 A FR 7139333A FR 7139333 A FR7139333 A FR 7139333A FR 2114428 A5 FR2114428 A5 FR 2114428A5
Authority
FR
France
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
FR7139333A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Application granted granted Critical
Publication of FR2114428A5 publication Critical patent/FR2114428A5/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
    • E21D23/04—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
    • E21D23/0463—Hanging or shifting means for tubes, electric feeding cables or the like
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/08—Filling-up hydraulically or pneumatically

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)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Supports For Pipes And Cables (AREA)
FR7139333A 1971-02-16 1971-11-03 Expired FR2114428A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2107288A DE2107288C3 (en) 1971-02-16 1971-02-16 Blow line

Publications (1)

Publication Number Publication Date
FR2114428A5 true FR2114428A5 (en) 1972-06-30

Family

ID=5798900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139333A Expired FR2114428A5 (en) 1971-02-16 1971-11-03

Country Status (5)

Country Link
BE (1) BE775879A (en)
CS (1) CS178405B2 (en)
DE (1) DE2107288C3 (en)
FR (1) FR2114428A5 (en)
PL (1) PL76998B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011174C2 (en) * 1980-03-22 1983-02-24 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal A blower displacement device consisting of a blower line and a shielding wall, which is arranged on hydraulic support frames

Also Published As

Publication number Publication date
DE2107288C3 (en) 1980-11-06
DE2107288B2 (en) 1980-03-13
PL76998B1 (en) 1975-02-28
DE2107288A1 (en) 1972-08-31
BE775879A (en) 1972-03-16
CS178405B2 (en) 1977-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse