Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 6, 2018
Patent Application Number
15662721
Date Filed
July 28, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to a longitudinal beam for a motor vehicle, having a body, of hollow cross section and extending in the longitudinal direction, with a front connection for a cross-member and a rear connection to a motor vehicle body, said longitudinal beam being characterized in that the longitudinal beam is produced from a multi-layer steel having a homogeneous wall thickness as a hot-formed and press-hardened component and has at least one reinforcement patch, wherein the multi-layer steel has a central layer and at least one outer layer made of a ferritic stainless steel alloy.
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