Patent ID: 7484747
Filing Date: 2009-02-03
Classification: B60G

Abstract:
1. An air-suspension system for a vehicle, the system comprising at least one air-suspension bellows in communication with at least one further component of said air-suspension system via an array of valves to at least one of selectively increase and decrease a compressed-air quantity, said at least one further component including at least one volume having a first partial volume and a second partial volume, said at least one further component further including at least one air-discharge/dryer device which includes at least one air dryer and at least a part of said at least one air dryer forms at least a part of said second partial volume, and at least one check valve disposed between said array of valves and said at least one volume to prevent compressed-air flow between said at least one air-suspension bellows and said at least one volume in one flow direction, wherein said at least one check valve includes a check valve to prevent compressed-air flow from said at least one air-suspension bellows into said second partial volume.