Automatic load control braking system for motor vehicles

Claim 1

A BRAKING SYSTEM FOR A MOTOR VEHICLE HAVING A BODY AND AXLE CONSTITUTING RELATIVELY MOVABLE VEHICLE PARTS AND HAVING A SET OF BRAKES PROVIDED WITH FLUID PRESSURE OPERATED ACTUATORS, A FLUID LINE FOR SUPPLYING FLUID PRESSURE TO SAID ACTUATORS, A FLUID PRESSURE REGULATOR, A SOURCE OF PRESSURE CONNECTED TO SAID PRESSURE REGULATOR, PEDAL OPERABLE MEANS FOR OPERATING SAID PRESSURE REGULATOR TO SUPPLY PRESSURE FROM SAID SOURCE TO SAID FLUID LINE, AUTOMATIC MEANS FOR ADJUSTING SAID PRESSURE REGULATOR TO DETERMINE THE PRESSURE SUPPLY FROM SAID SOURCE TO SAID FLUID LINE IN ACCORDANCE WITH RELATIVE MOVEMENT BETWEEN SAID BODY PARTS INCIDENT TO CHANGES IN THE STATIC LOADS ON THE VEHICLE, AND MEANS RENDERED OPERATIVE BY A PART OF SAID AUTOMATIC MEANS FOR RENDERING SAID AUTOMATIC MEANS INSENSITIVE TO RELATIVE MOVEMENT BETWEEN SAID VEHICLE PARTS WHEN THE VEHICLE IS MOVING.