Vibration damper for a motor vehicle
AssigneesThyssenkrupp Bilstein GmbH, thyssenkrupp AG
InventorJens ROBRECHT
Life of this patent
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Abstract
A vibration damper for a vehicle comprises: a damper tube filled with hydraulic fluid, a working piston connected to a piston rod and which is arranged so that it can move back and forth inside the damper tube, wherein the interior of the damper tube is divided by the working piston into a first working chamber on the piston rod side and a second working chamber remote from the piston rod, an additional piston which is attached at the piston rod, and a pressure stop assembly with a pressure stop receptacle, attached inside the damper tube, for receiving the additional piston in the pressure stage, wherein the pressure stop assembly has a piston ring which is attached axially movably inside the pressure stop receptacle and has a gap.
Claims16
1-15. (canceled)
A vibration damper for a vehicle, comprising:
- a damper tube filled with hydraulic fluid;
- a working piston connected to a piston rod and which is arranged so that it can move back and forth inside the damper tube, wherein the interior of the damper tube is divided by the working piston into a first working chamber on the piston rod side and a second working chamber remote from the piston rod;
- an additional piston which is attached at the piston rod;
- and
- a pressure stop assembly with a pressure stop receptacle, attached inside the damper tube, for receiving the additional piston in a pressure stage;
- wherein the pressure stop assembly has a piston ring which is attached axially movably inside the pressure stop receptacle and has a gap.
Dependencies are inferred from the claim text.