Brake apparatus for vehicles
AssigneeHyundai Mobis Co., Ltd.
InventorSi Yoon PARK
Life of this patent
Estimating the term…
Abstract
A brake apparatus for vehicles includes a cylinder, a motor coupled to the cylinder, and configured to generate rotational power, a screw shaft disposed inside the cylinder, receiving the rotational power from the motor and rotating around an axis thereof, a nut coupled to the screw shaft via a ball, and reciprocating in an axial direction of the screw shaft according to a rotational direction of the screw shaft, a piston coupled to the nut, and moving in conjunction with the nut, a sleeve provided inside the cylinder, and configured to guide movement of the piston inserted in the sleeve, and a damper coupled to the screw shaft and being elastically deformable.
Claims20
A brake apparatus for vehicles, the brake apparatus comprising:
- a cylinder;
- a motor coupled to the cylinder, and configured to generate rotational power;
- a screw shaft disposed inside the cylinder, receiving the rotational power from the motor and rotating around an axis thereof;
- a nut coupled to the screw shaft via a ball, and reciprocating in an axial direction of the screw shaft according to a rotational direction of the screw shaft;
- a piston coupled to the nut, and moving in conjunction with the nut;
- a sleeve disposed inside the cylinder, and guiding a movement of the piston inserted in the sleeve;
- and
- a damper coupled to the screw shaft and being elastically deformable.
A brake apparatus for vehicles, the brake apparatus comprising:
- a cylinder;
- a motor configured to generate rotational power;
- a screw shaft disposed inside the cylinder, receiving the rotational power from the motor and rotating around an axis thereof;
- a nut coupled to the screw shaft, and reciprocating in an axial direction of the screw shaft according to rotation of the screw shaft;
- a sleeve disposed between the cylinder and the screw shaft;
- a piston coupled to the nut, and including a head reciprocating in the sleeve according to the reciprocation of the nut;
- and
- a vibration reducer including a first side supported on the screw shaft, and a second side supported on the motor, the vibration reducer being elastically deformable.
Dependencies are inferred from the claim text.