RELAY VALVE FOR USE IN AN AIR BRAKE SYSTEM

摘要

A relay valve for use in an air brake system wherein brake actuators are operated by fluid pressure. The valve comprises a first port for receiving a first impulse of contained fluid pressure. A second port is provided for receiving a second impulse of contained fluid pressure. A first solenoid is provided in the first port for interrupting the first impulse. A second solenoid is provided in the second port for interrupting the second impulse.