The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2020
Filed:
Apr. 09, 2018
Audi Ag, Ingolstadt, DE;
Simon Weiß, Ingolstadt, DE;
Manuel Wenzel, Geisenfeld, DE;
Audi AG, Ingolstadt, DE;
Abstract
The approach relates to an energy absorption element for a support frame of a motor vehicle and is characterized in that a cross-sectional profile is designed as a hollow profile which remains constant along a longitudinal direction of the energy absorption element having at least two closed chambers, so that the energy absorption element comprises at least two mutually separate chamber cavities and the at least two chamber cavities have an elongated shape along the longitudinal direction of the energy absorption element and each chamber cavity is open at two longitudinal ends of the energy absorption element and each chamber cavity is fluidly connected to a sound generator.