Patent ID: 7866452
Filing Date: 2011-01-11
Classification: F16F

Abstract:
1. A vibration damper for vehicles comprising: a piston; a piston rod connected to the piston; a work cylinder in which the piston is guided axially by the piston rod wherein the piston divides the work cylinder into two work spaces filled with damping fluid, the piston configured to conduct flow therethrough and to provide damping in both inward and outward movements of the piston in the work cylinder; a piston rod guide located where the piston rod is introduced to the work cylinder; a tension stop element located between the piston and the piston rod guide, the tension stop element being axially movable relative to the piston on the piston rod, and the tension stop element comprising a support fastened to the piston rod and located between the piston and the tension stop element, wherein the at least one protuberance extends in an axial direction towards the support fastened to the piston rod, the at least one protuberance configured to contact the support fastened to the piston rod in an extended position of the piston rod.