US Patent 9470282 Electro-mechanical brake

Provided is an electro-mechanical brake having a wear compensation function including a carrier fixed to a vehicle body, a brake disk rotatably installed in a wheel of a vehicle, a pad unit including an inner pad disposed on one side of the disk and an outer pad disposed on the other side of the disk, a moving unit configured to move the pad unit in a direction toward the disk, and a wear compensating unit installed between the carrier and the moving unit and moving the pad unit in the direction toward the disk through the moving unit when the pad unit wears in order to maintain the corresponding state, wherein a distance between the pad unit and the disk is maintained within a predetermined distance by the wear compensating unit.