Mine disaster encounter survival device

A survival device for encounters in mine disasters is used for being arranged in a roadway of a mine and facilitating survival of the encounters in the mine disasters, the survival device comprises a locking part and a survival part, the locking part is in a clamp shape and is composed of a fixed cl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU HUANQING, TIAN YONGFENG, XU ZHAOXING, LI YIN, ZHANG LIANGANG, ZHANG LI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EQUIPMENT FOR DWELLING OR WORKING UNDER WATER FIXED CONSTRUCTIONS LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS LIFE-SAVING IN WATER MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS MINING PERFORMING OPERATIONS RELATED EQUIPMENT SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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