E - Fixed Constructions – 21 – C
Patent
E - Fixed Constructions
21
C
262/46
E21C 35/20 (2006.01) E21C 35/04 (2006.01) E21F 17/06 (2006.01)
Patent
CA 1174247
ABSTRACT OF THE INVENTION MINING EQUIPMENT Mining equipment comprises an extraction machine drawn by traction means, for example a chain (17), in mine workings, the extraction machine being guided at conveying means (4) and being drawn back and forth along a long wall. Energy supply lines (7, 7a, 7b) are stored at the work face ends and are deposited on the chain in a housing (6) fastened to the conveying means (4). Support strips (20) for the deposit of the supply lines (7, 7a, 7b) are fastened to the chain (17) of the extraction machine. Fig. 1
404974
Aholt Josef
Dettmer Claus
Herrmann Karl-Heinz
Johenning Hans
Kleinert Bolko
Gowling Lafleur Henderson Llp
M.a.n. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
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