BRAKE MODULATION VALVE FOR PEDAL-APPLIED BRAKES

摘要

BRAKE MODULATION VALVE FOR PEDAL-APPLIED BRAKES A brake modulation valve includes a spool reciprocable in a body to provide application and release of the brakes of a vehicle through movement of a pedal, the movement of the pedal providing application of the brakes being resisted by resilient means in the form of primary, secondary and tertiary springs brought into play in series fashion so that the operator of the pedal is aware or varying pedal feel during application of the brakes.