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

Claim 11:
12. The compressed-air braking system as claimed in claim 10, wherein the changeover valve (30) is configured as a pressure-controlled 3/2-way directional valve with a control pressure input (39), an input port (40) and two output ports (41, 42), the 3/2-way directional valve having an unactuated rest state, in which the input port (40) is connected to the first output port (41), and a switched state, in which the input port (40) is connected to the second output port (42), wherein the control pressure input (39) is connected to the input port (40), the first output port (41) leads to the surrounding atmosphere, and the second output port (42) is connected to the reservoir (31).