Mining intrinsically safe combined emergency stop lock switch

The utility model provides a mining intrinsically safe type combined emergency stop lock switch, which comprises a lock shell, a lock assembly, two lock pull rods and two pull wire assemblies, the lock shell is of a hollow cavity structure, the front side of the lock shell is fixedly connected with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI HUI, LI YANQING, WANG RUILE, ZHAI FEIFEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS
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