Closed-loop or open-loop control device for carrying out the method , a method of locating a failure of the service brake or the parking brake of the vehicle , and the parking brake having such a closed-loop or open -loop control .

摘要

An electric brake apparatus having an electric brake motor, in a method of locating the failure of the parking brake or service brake equipped with a hydraulic brake device for generating clamping force (F _N), correlated with this motor or parameters of electric brake motor If it is outside the range of acceptable values ​​for the variables to be, to detect a failure of the hydraulic brake system.