Patent ID: 7712836
Filing Date: 2010-05-11
Classification: B60N,F16C

Abstract:
1. A vehicle seat comprising: a height-adjustable seat frame comprising at least two seat frame parts which can be moved relative to one another and at least one gas spring arranged between the seat frame parts for height adjustment purposes; at least one control device for acting upon the gas spring, the control device comprises at least one valve device attached to the first seat frame part and having control valves for actuating gas flows for the gas spring, and a control link provided on a second seat frame part for actuating the control valves, so that a predefinable height of the vehicle seat is ensured regardless of a weight load on the vehicle seat; and an adjustment device for adjusting the control link by relative movement with respect to the second seat frame part independently of a relative position between the seat frame parts, movement of the control link relative to the second seat frame part causes a height adjustment of the vehicle seat, wherein the control link is rotatably arranged solely on a center axle of a scissors-type frame, the scissors-type frame have at least two scissor arms.