VALVE DEVICE FOR AN AIR SUSPENSION SYSTEM

摘要

The invention relates to a valve device for an air suspension system in a motor vehicle. Said valve device has improved operational comfort. For this purpose; (b) said valve device (6) comprises an electric actuating assembly (7, 8, 21, 22) and a manual actuation element (9); (c) said valve device (6) has a pneumatically actuable operating valve assembly (27, 28, 29), said actuation enabling the aeration connection (14, 15) to be selectively connected to or separated from a reserve connection (18) or an aeration connection (12); (d) said operating valve assembly (27, 28, 29) can be pneumatically actuated by either the electric actuation assembly (7, 8, 21, 22) or by a pneumatic valve assembly (23, 24, 25, 26) which can be actuated by the manual actuation element (9); (e) the operating valve assembly (27, 28, 29) comprises a pneumatically actuable holding valve (28); (f) a pneumatic actuation connection of the holding valve (28) can be connected to the aeration connection (14, 15) for the actuation thereof.