PNEUMATIC SUSPENSION Russian patent published in 2011 - IPC F16F9/05 F16F9/34 

FIELD: machine building.

SUBSTANCE: pneumatic suspension contains rubber-cord casing (1) with cover (2) forming main working cavity (3), additional cavity (4) and partition (5) positioned between them. On partition (5) there is secured a cylinder with the central axial orifice inside of which there is installed valve device (6). A shaped partition with an opening on a side facet is made inside the cylinder. At the side of the cylinder there is arranged winding of an electro-magnet covered with a cover and connected to control system (7) of the valve device. The valve device consists of a hollow shut-off element in form of a cube controlled with the electro-magnet and shutting-off the opening.

EFFECT: increased reliability of suspension operation at impact actions.

3 dwg