JPS6129312B

PURPOSE:To prevent occurrence of mistaken operations and to improve facilities of working by providing a reed switch facing with a permanent magnet installed in a cage and providing elevator shaft with a magnetism shielding plates by which the positioning may easily be adjusted. CONSTITUTION:The sys...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SASAKI ROKURO, NAKABYODO AKIRA
Format:	Patent
Sprache:	eng
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
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