Patent ID: 11866014
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 1:
2. The braking apparatus of claim 1, wherein the pulsation dampener comprises:
the support ring disposed at an end of the second flow path extending unit;
a cylindrical internal area disposed between the first flow path extending unit and the second flow path extending unit and defining an internal damper accommodation space;
a piston disposed in the cylindrical internal area and configured to move due to the difference in hydraulic pressure between the first flow path and the second flow path;
a first elastic unit disposed between the piston and the damper cap to elastically support the piston and the damper cap; and
a second elastic unit disposed between the piston and the support ring to elastically support the piston and the support ring.