Patent ID: 11958450
Assignee: ZF CV SYSTEMS EUROPE BV
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A compressed-air braking system (DBA*) for a motor vehicle, the compressed-air braking system comprising:
a compressed-air supply device (1) with a compressor (2) and
several brake circuits which are connected to the compressed-air supply device (1) via a multi-circuit protection valve (7), and include at least one parking brake circuit with parking brake cylinders (25.1, 25.2),
wherein the parking brake cylinders (25.1, 25.2) are configured to be vented, per wheel or per vehicle axle, alternately either to the surrounding atmosphere or into a reservoir (31) via a respective quick-venting valve (29) connected to a connecting line (28) and a changeover valve (30) arranged downstream thereof in the at least one parking brake circuit.