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:
Nov. 03, 2020
Filed:
Jun. 20, 2018
Eberspächer Exhaust Technology Gmbh & Co. KG, Neunkirchen, DE;
Sven Grötzinger, Nürtingen, DE;
Eberspächer Exhaust Technology GmbH & Co. KC, Neunkirchen, DE;
Abstract
A sound generation assembly unit, for an exhaust system of an internal combustion engine, includes a sound generation module () with a sound generation module housing to be arranged at an exhaust gas guide element () of the exhaust system (). At least one loudspeaker unit () is arranged in the sound generation module housing (). A rear volume module () includes a rear volume module housing () and a rear volume () formed in the rear volume module housing (). The rear volume module housing () is connected or can be connected to the sound generation module housing () for the acoustic coupling of the rear volume () to the at least one loudspeaker unit ().