Suspension system for motor vehicles

Brakes – Internal-resistance motion retarder – Having a thrust member with a variable volume chamber

Reexamination Certificate

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Reexamination Certificate

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07097015

ABSTRACT:
A suspension system for motor vehicles includes a piston-cylinder assembly having a working cylinder, a piston rod guidably inserted in a piston rod guide in the cylinder, and a damping piston having damping valves movably arranged in the working cylinder and connected to the piston rod. A shape-changing, enclosed envelope body is provided as an equalization space. A wall of the enclosed envelope is a gas-tight blocking layer. A connecting element connected to the enclosed envelope body is held in the piston rod guide, wherein the connecting element is non-detachably inserted into a drilled hole defined in the piston rod guide.

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patent: 6116585 (2000-09-01), Lutz
patent: 6648309 (2003-11-01), Beck

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