The valve unit (1) has a heating device (23) which is provided with a heating element (21) arranged in the recess (20) of housing (19). A heating mat is provided against a contact surface of housing. The heating element is provided between the operating pi...

The installation has a pneumatically connectable control valve (40) which is provided with a ventilation position and exhaust position through which the control area (16) or an additional control area of axis lift valve (2) can be reconnected. It has a spr...

A wave pulse distributor (13,15) for controlling pressurized fluid suspension systems having the lower ends of the plurality of kinematic chains of plates not elastically supported by the primary suspension system, as sensors of the distributor and, the re...