Master cylinder for vehicle braking system has piston comprising rigid core, around which seal is cast with lip which fits against cylinder walls on pressure chamber side and valve on piston rod side

摘要

The master cylinder for a vehicle braking system has a piston comprising a rigid core (13), around which a seal is cast. This has a lip (15) which forms a seal with the cylinder walls on the pressure chamber side and a valve (18, 20) on the side directed towards the piston rod (12).