Elevator operating system

Details Elevator operating system Elevator operating system

B - Operations, Transporting

66

B

364/22, 364/24

B66B 5/02 (2006.01) B66B 13/22 (2006.01)

Patent

CA 1223379

ABSTRACT OF THE DISCLOSURE The disclosed elevator operating system comprises an abnormality detector for detecting an abnormal door opening of an elevator car, a response limiting circuit responsive to the detection of the abnormal door opening to limit the response to car calls and floor calls for the elevator car, a re-execution circuit for re-executing the door opening of the elevator car detected as being abnormal, and releasing circuit for releasing the limitation of the response to the car and floor calls in response to no detection of the abnormal door opening during its re-execution.

423705

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