Enclosed array controller for preventing mine gas explosion

The utility model relates to an enclosed array controller for preventing mine gas explosion, which is provided with two to ten array controlling units, wherein the array controlling units are in crosscorrelation and interaction. Each array controlling unit is provided with six relays, and a signal o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HANSHENG JI, XINYUAN ZHANG
Format:	Patent
Sprache:	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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