Shock absorber

Abstract

The shock absorber includes a hydraulic damper and a pneumatic spring arranged. around the damper. The damper includes a cylinder, a piston, and a piston rod attached to said piston. The piston divides the cylinder into a compression damper chamber and a rebound spring chamber. The pneumatic spring includes a housing provided around the cylinder with an intermediate space is formed between the housing and the cylinder. The housing has a first end opening and a second end opening through which the piston rod extends. An outer sealing unit that seals the piston rod and the housing adjacent the first end opening. An inner sealing unit seals the piston rod and the cylinder by the second end opening. The outer seal includes an inner sealing member and an outer sealing member together defining a liquid space between the piston rod and the housing, said liquid space comprising a sealing liquid, such as damper oil.

Dependencies are inferred from the claim text.