CALL BACK DEVICE OF ELEVATOR WHEN EARTHQUAKE OCCURS

摘要

PURPOSE:To enable call back of a car without necessitating the installation of a new earthquake sensing device. CONSTITUTION:A call back device of elevator when earthquake occurs is installed at a specific floor and provided with an operation suspension switch 1 which changes over an operation circuit of an elevator into maintenance mode. A car which stops at a nearby floor in accordance with the operation of the operation switch 1 is operated at a low speed to a predetermined floor. Consequently, it is possible to provide the elevator with a car call back function easily at a lower cost than conventional cost.