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:
Oct. 08, 2013
Filed:
Mar. 03, 2008
Georg Huethwohl, Soest, DE;
Thomas Kaestner, Dortmund, DE;
Georg Huethwohl, Soest, DE;
Thomas Kaestner, Dortmund, DE;
Eberspächer Exhaust Technology GmbH & Co. KG, Neunkirchen, DE;
Abstract
The invention relates to an exhaust gas after treatment apparatus having a hollow cylindrical casing shell (). In the inside an exhaust catalytic converter, preferably adapted as SCR-catalytic converter, as well as an inflow chamber () for exhaust gas to be purified are provided. Therein, the inflow chamber () is defined by two bottom portions () arranged opposite to each other. Further, a shell portion () gas tightly encompassing the bottom portions () is provided for the inflow chamber (). The inflow chamber () is encompassed by the casing shell () and may be manufactured from a material different from a material of the casing shell.