FR2109615A5 - - Google Patents

Info

Publication number
FR2109615A5
FR2109615A5 FR7121246A FR7121246A FR2109615A5 FR 2109615 A5 FR2109615 A5 FR 2109615A5 FR 7121246 A FR7121246 A FR 7121246A FR 7121246 A FR7121246 A FR 7121246A FR 2109615 A5 FR2109615 A5 FR 2109615A5
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
FR7121246A
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
Application filed by Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Application granted granted Critical
Publication of FR2109615A5 publication Critical patent/FR2109615A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
    • 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
    • E21D23/04—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
FR7121246A 1970-10-22 1971-06-11 Expired FR2109615A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702051875 DE2051875C3 (de) 1970-10-22 1970-10-22 Blasversatzabschirmung für schreitenden Strebausbau

Publications (1)

Publication Number Publication Date
FR2109615A5 true FR2109615A5 (de) 1972-05-26

Family

ID=5785862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7121246A Expired FR2109615A5 (de) 1970-10-22 1971-06-11

Country Status (2)

Country Link
DE (1) DE2051875C3 (de)
FR (1) FR2109615A5 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU869566A3 (ru) * 1975-10-16 1981-09-30 Херманн Хемшайдт Машиненфабрик (Фирма) Механизированна крепь
DE2605068C3 (de) * 1976-02-10 1978-12-14 Thyssen Industrie Ag, 4300 Essen Kappen- und Bruchschildkonstruktion für ein Schildausbaugestell

Also Published As

Publication number Publication date
DE2051875B2 (de) 1973-11-22
DE2051875C3 (de) 1974-07-18
DE2051875A1 (de) 1972-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse