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:
Mar. 03, 2015
Filed:
Jun. 20, 2012
Dominik Mohrlock, Buxheim, DE;
Thomas Janek, Iserlohn, DE;
Andreas Goercke, Ingolstadt, DE;
Roland Hudler, Manching, DE;
Friedrich-oskar Winter, Nennslingen, DE;
Dominik Mohrlock, Buxheim, DE;
Thomas Janek, Iserlohn, DE;
Andreas Goercke, Ingolstadt, DE;
Roland Hudler, Manching, DE;
Friedrich-Oskar Winter, Nennslingen, DE;
Audi AG, Ingolstadt, DE;
Abstract
The invention relates to a subframe for the vehicle chassis of motor vehicles, which subframe has at least one cavity usable as a pressure accumulator and has a cross member () which is connected, at the two end faces () thereof, to a node element (). Bearing elements (to) and/or further frame elements are attached to the node elements (). The cross member () is formed as a continuous rib-reinforced component or extruded part () and forms for the pressure accumulator a pressure-resistant cavity which is closed off by the node elements () at the end faces.