Elevator braking control system
Number of patents in Portfolio can not be more than 2000
United States of America
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Sep 10, 2019
Grant Date -
Mar 16, 2017
app pub date -
Sep 15, 2016
filing date -
Sep 15, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An elevator control system is configured to control an elevator car constructed and arranged to move along a hoistway defined by a stationary structure. The elevator system may include a communication pathway and a hoistway control system supported by the stationary structure and configured to send a continuous brake command signal over the pathway. A car control system is carried by the elevator car and is configured to receive the continuous brake command signal and initiate a brake Ustop mode upon a loss of the brake command signal, and independent of the hoistway control system.
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