Communication Apparatus

Communication Apparatus

Description

The chain of wire rope is provided with pull handles in each compartment. When the chain is pulled from any of the compartment in a carriage, the lever of Alarm Operating Lever Gear twist the rod of Alarm Passenger Communication system which lifts the valve of Alarm Valve of its seat and allows air to enter the train pipe and causes gradual lowering of the vacuum from 20” down to 10”which is sufficient in itself to bring the train gradually to hault.