Patent ID: 11945420
Assignee: ZF CV SYSTEMS EUROPE BV
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. An electro-pneumatic two-channel axle modulator (1) for utility vehicles, comprising:
a first supply port (2) for connecting a first compressed air supply (3) and a second supply port (4) for connecting a second compressed air supply (5);
a front axle channel port (6);
a rear axle channel port (8);
an electro-pneumatic front axle valve assembly (10) connected to the first supply port (2) for controlling a front axle brake pressure (pVA) at the front axle channel port (6);
an electro-pneumatic rear axle valve assembly (12) connected to the second supply port (4) for controlling a rear axle brake pressure (pHA) at the rear axle channel port (8); and
a first redundancy valve assembly (14) connected to the second supply port (4) for controlling a redundant front axle brake pressure (pVAR) at the front axle channel port (6).