<p>A method for monitoring brake torque of an elevator having a motor is provided. The method may engage an elevator brake for a predefined duration, determine a displacement of an output shaft of the motor during the predefined duration, and generate an alert if the displacement exceeds a predefined threshold.</p>
申请公布号
EP2773584(A1)
申请公布日期
2014.09.10
申请号
EP20110875161
申请日期
2011.11.02
申请人
OTIS ELEVATOR COMPANY
发明人
HUBBARD, JAMES, L.;GARFINKEL, MICHAEL;ILLAN, JUAN, ANTONIO;SHEPHERD, ROBERT, D.
