Patent ID: 11872977

Abstract:
A brake system for a vehicle includes a first axle pressure modulator (APM) for service-brake-chambers for a first vehicle-axle, a second axle pressure modulator for spring-brake-cylinders for a second vehicle-axle, the second APM being connected to an electronic-brake-control-unit, which is configured to issue a first electric-control-signal for controlling the first APM and a second electric-control-signal for controlling the second APM, an intelligent foot brake module, which is configured to issue a first pneumatic-control-signal for controlling the first APM and a second pneumatic-control-signal for controlling the second APM, an electronic parking brake controller, which is configured to issue a second pneumatic parking brake signal for controlling the spring-brake-cylinders, and a pressure control valve, which is configured to convert the second pneumatic parking brake signal into a first pneumatic parking brake signal for controlling the first APM.