ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,126, issued on July 28, was assigned to TK Elevator Innovation and Operations GmbH (Duesseldorf, Germany).
"Systems and methods for monitoring elevator dual coil electromechanical brakes" was invented by Leoci Rudi Galle (Porto Alegre, Brazil).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure are directed to a system for monitoring conditions of elevator braking assemblies. The system includes a processing device configured to receive an actual braking current data from the elevator braking assembly, determine a derivative, plot a derivative curve, determine a region of interest of the derivative curve that correspo...