ELEVATOR SAFETY SYSTEM AND METHOD

An elevator safety system including a controller, and a hoistway safety node arranged at a pit portion of an elevator hoistway. The hoistway node is operatively connected to one of a pit safety device and a lower hoistway device arranged at the elevator pit. A first bus links the hoistway node and t...

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Bibliographic Details
Main Authors HOPPIE, Paul C, COSTE, Steven D, THEBEAU, Ronnie E, WATTERSON, Leslie C, HERKEL, Peter, PARILLO, Shari R, MAZZAMAURO, Robert
Format Patent
LanguageEnglish
French
German
Published 18.11.2020
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:An elevator safety system including a controller, and a hoistway safety node arranged at a pit portion of an elevator hoistway. The hoistway node is operatively connected to one of a pit safety device and a lower hoistway device arranged at the elevator pit. A first bus links the hoistway node and the controller. The first bus passes communication signals directly from the hoistway node to the controller. A car node is arranged in an elevator car. The car node is operatively connected to a car safety device arranged at the elevator car. A second bus links the car node and the controller. The second bus passes communication signals directly from the car node to the controller.
Bibliography:Application Number: EP20100857362