Patent ID: 11964642
Assignee: ZF CV SYSTEMS EUROPE BV
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 22:
23. The electropneumatic parking brake module as claimed in claim 22, having a switch valve which is disposed between the pilot control unit and the inlet-outlet valve unit,
wherein the switch valve has a first switch valve connection configured to receive the first control pressure from the pilot control unit, a second switch valve connection that is connected to the release pressure connection, and a third switch valve connection that is connected to the inlet-outlet valve unit and selectively relays the first control pressure or the release control pressure to the inlet-outlet valve unit, and
wherein the switch valve is disposed between the inlet valve and the first 3/2-way valve, and wherein the first switch valve connection is preferably connected to the second inlet valve connection, and the third switch valve connection is preferably connected to a first control pressure.