Hydraulic parking brake for motor vehicle, has piston, which is part of synchronized cylinder that is hydraulically clamped with two chambers, where chamber has hydraulic connection

摘要

The hydraulic parking brake (100) has a piston (2), which is a part of a synchronized cylinder (1) that is hydraulically clamped with two chambers. The chamber has a hydraulic connection, which stays in hydraulic connection with an unlockable check valve (11). The unlockable check valve is arranged in a connection line of the chamber. An independent claim is also included for a switch for a hydraulic parking brake.