This invention relates to a two-stage variable-rate mechanical leaf spring suspension, in which an actuator enables a sliding collar, which is placed around the leaf and the counter leaf of the leaf spring, to move lengthwise. As it moves away from the act...

This invention relates to an electro-pneumatic control system that regulates the loading, regeneration and off-load phases according to the vehicle's operating conditions. The system comprises a pressure regulator-air dryer (3) with two solenoid valves for...

A commercial vehicle provided with a driver's cab (2), with a deflector (5) disposed above the driver's cab (2) and defining therewith a first compartment (12) communicating with a first air intake (13), with a second compartment (3) disposed below the flo...

An upper hinge (10) and a lower hinge (11) connects a door (5) to a front pillar (6) of annular frame (3). The lower hinge is interposed between the front pillar of the frame and a lower zone (15) of the door. The upper hinge is interposed between the fron...