MINING UNIT FOR AIR VENTILATION AND CONDITIONING

FIELD: mining.SUBSTANCE: unit includes an operating fan and a standby fan, each of which has an electric motor, a manifold and an adapter, a combined inlet box with a turning plug shutting off the inlet to operating and standby fans, and a turning flap shutting off outlets of operating or standby fa...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEVIN LEV JUR'EVICH, KOVALEV ANDREJ VLADISLAVOVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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