Patent ID: 8794707
Filing Date: 2014-08-05
Classification: B60N

Abstract:
1. An adjusting device for a seat, in particular for a vehicle seat, the adjusting device comprising: at least one fluid chamber, wherein each fluid chamber of said at least one fluid chamber is configured to be installed in said seat to adjust at least a portion of said seat, and wherein each fluid chamber of said at least one fluid chamber is inflatable; a pressure fluid source; and a valve assembly in fluid communication with said at least one fluid chamber, wherein said at least one fluid chamber comprises a first fluid chamber, and wherein said valve assembly comprises a check valve and a 3/2-way valve, said check valve being connected in between the pressure fluid source and said 3/2 way valve, wherein a first port of said 3/2-way valve is in fluid communication with said check valve and wherein a second port of said 3/2-way valve is in fluid communication with said first fluid chamber, wherein the pressure fluid source includes a housing, wherein an output port of said pressure fluid source is in fluid communication with said check valve, and wherein said valve assembly is arranged in an interior of said housing and is integrated into a pump head.