Patent attributes
A hydraulic damper for a motor vehicle including a tube having a main section and a narrowed section. A main piston assembly is disposed inside the main section. A main piston rod is attached to the main piston assembly. A secondary rod is coupled with the main piston rod. A spring seat is disposed about the secondary rod. A spring engages the spring seat and preloads the spring seat. A secondary piston is disposed about and coupled with the secondary rod. The secondary piston has an axial projection and an annular projection that abuts the spring seat. The annular projection defines a plurality of axial slots. A retaining member is fixed to the secondary rod and has an outer face defining a plurality of radial slots. A sealing ring is slidably disposed about the axial projection. An annular channel is defined radially between the sealing ring and the axial projection.
