Auxiliary spring for damper of shock absorbers for motor cars, has central bore fixed with piston rod of shock absorber, and inlaid element made from plastic, polyurethane and expanded polystyrene and connected with front end of spring

摘要

The spring (1) has a central bore (2) fixed with a piston rod (21) of a shock absorber. An inlaid element (4) is made from plastic, polyurethane and expanded polystyrene and connected with a front end (3) of the spring. A disk is provided in the inlaid element and opened with a hole (5), where the hole is coaxial to the central bore. Diameter of the inlaid element corresponds to diameter of the front end of the spring. An attachment part (6) is formed with a hole, a recess and a groove. A retainer of an attaching part e.g. split pin, bolt or rivet, is fixed with the inlaid element. Independent claims are also included for the following: (1) a damper (2) a shock absorbers.