PEDAL- Assisted type servo brake

All about engine; In push rod of master cylinders, With excess  Pressure Over power unit support, Instead Of pushing This method on The brake pedal,  Mechanicl linkage, And thereon Connected push rod, More then, for Pressurize thereon brake pedal linkage Cylinder are given, The brake pesal only Hit the foot at the time, being the power cylinder Working 
from the linkage Of the brake pedal From him And from Pressing The push rod on it,Its pressure is increased, 
and from push rod master cylinders of piston are presed 

THANK YOU