A fault-tolerant brake system includes two-wheel manual push through for selectively actuating first and second pairs of wheel brakes. A master cylinder is selectively operable during a manual push-through mode by actuation of the brake pedal to generate b...

An apparatus for a drum brake assembly having first and second brake shoes includes a motor and a gear train for receiving torque from the motor and having a pinion gear. First and second ball ramp assemblies receive torque from the pinion gear and have en...

An apparatus for a brake drum of a vehicle having a drum brake assembly with first and second brake shoes includes a motor with a pinion gear. A ball screw assembly has a nut for receiving torque from the pinion gear and a spindle threaded with the nut. Th...