A vehicle brake apparatus is provided including a housing, a cylinder installed inside the housing, a motor connected to the cylinder and configured to provide a rotational force to a screw shaft installed inside the cylinder to axially rotate the screw shaft by providing the screw shaft with the rotational force of the motor, a nut coupled to the screw shaft with a ball member in between and reciprocating along an axial direction of the screw shaft in a manner that corresponds to a rotational direction of the screw shaft, a piston coupled to the nut and moving in unison with the nut, and a retaining portion installed between the nut and the piston and having an opening.
Vehicle brake apparatus
15.07.2025
Patent
Elektronische Ressource
Englisch