Intelligent air door for mine

The utility model is suitable for the technical field of mine air doors, and provides an intelligent air door for a mine, which comprises a door frame and an air door hinged on the door frame, mounting grooves are formed in the side surfaces of the dampers; a semi-cylindrical groove is formed in the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO JUNFENG, QU JIANHUA, QIN SUOCHENG, LIANG DONG, LIU MIAO, SUN ZHANGUO, CAO CHUANSHEN, YANG PEILIN, WEI JIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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