Counterweight-free parallel elevator system and control method

The invention discloses a counterweight-free parallel elevator system; a steel wire rope wound on two rear ends of a traction wheel and a guide wheel is connected with a first lift car and a second lift car respectively. The first lift car and the second lift car are each provided with a leveling in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QIN HAICAI, CHEN SHENGJUN, LIN YONGHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
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