Back to results
US 4,020,202 AGranted
Beam and strut girder
AssigneeMaschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
InventorHolger Kreft
Life of this patent
Estimating the term…
Abstract
A beam and strut girder for use in vehicles and in other constructions which comprises a girder construction consisting of a fiber reinforced plastic material.
Claims14
A beam and strut girder for application in vehicles and civil engineering, which comprises a girder structure having a longitudinal centerline and consisting of reinforcing fibers made of carbon or boron embedded within a plastic matrix;
- said reinforcing fibers being embedded in the plastic matrix at an angle of 30.degree. to 60.degree. with said longitudinal centerline and said girder structure being formed of at least one shaped section comprising a fraction of a hollow shaped body, said body having windings of said reinforcing fibers positioned within said plastic matrix.
Dependencies are inferred from the claim text.