ENERGENCY APPARATUS FOR ELEVATOR

An emergency apparatus for elevato which converts a DC power into an AC power by an inverter device in an emergency state to feed the AC Power to an AC traction motor and an AC motor for door-opening and closing which have different rated voltages so as to drive a cage of the elevator and to open an...

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Bibliographic Details
Main Authors AOI TAKAAKI, UCHINO HIDEO, NOMURA MASAMI, KANBE MASUMI
Format Patent
LanguageEnglish
Korean
Published 20.09.1984
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:An emergency apparatus for elevato which converts a DC power into an AC power by an inverter device in an emergency state to feed the AC Power to an AC traction motor and an AC motor for door-opening and closing which have different rated voltages so as to drive a cage of the elevator and to open and close a door of the cage comprises selectively feeding a power through said inverter device to either of said traction motor or said motoro for door-opening and closing, in an emergency state.
Bibliography:Application Number: KR19800004723