Operating mechanism and manual opening and closing limiting structure

The invention relates to an operating mechanism and a manual opening and closing limiting structure. The manual opening and closing limiting structure comprises a rotating shaft which is provided with a threaded section, a nut and two limiting seats, wherein the nut is in threaded connection with th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FENG XIANGWEI, ZHU YANQING, LOU YUANTONG, FAN QINXIAO, LI WEILING, ZHANG GUOYUE, ZHANG YONGHUI, LU JIAN, CHEN CHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS
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