Additional spring comprising a hollow cylindrical component consisting of a material based on a polyisocyanate polyaddition products and which has specified radial and axial dimensions, angles and rounding radii

摘要

Additional spring comprising a hollow cylindrical component consisting of a material based on polyisocyanate polyaddition products and which is geometrically defined by radial and axial dimensions, angles and rounding radii. An independent claim is also included for a car using the spring.