CONTROL DEVICE OF ELEVATOR DOOR

PURPOSE:To conduct a highly reliable feedback control by disposing a detecting means for detecting the door motor speed and door position in a speed reducer situated within a door machine case. CONSTITUTION:The rotation of a door motor 4 is decelerated through a pulley 16, a belt 3, a pulley 14 supp...

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1. Verfasser: HIRABAYASHI TERUMI
Format: Patent
Sprache:eng
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