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.

Date of Patent:
Jul. 26, 2016

Filed:

Sep. 25, 2014
Applicant:

Eberspächer Exhaust Technology Gmbh & Co. KG, Neunkirchen, DE;

Inventors:

Marcus Werni, Waiblingen, DE;

Simon Ehrler, Ostfildern, DE;

Kirill Karelin, Böblingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/035 (2006.01); F01N 3/10 (2006.01); F01N 13/00 (2010.01); F01N 3/021 (2006.01); F01N 11/00 (2006.01); F01N 13/14 (2010.01);
U.S. Cl.
CPC ...
F01N 3/035 (2013.01); F01N 3/021 (2013.01); F01N 3/0211 (2013.01); F01N 3/103 (2013.01); F01N 11/002 (2013.01); F01N 13/008 (2013.01); F01N 13/0097 (2014.06); F01N 13/14 (2013.01); F01N 2450/30 (2013.01); F01N 2550/04 (2013.01); F01N 2560/08 (2013.01); Y02T 10/20 (2013.01);
Abstract

An exhaust gas treatment device () includes a combustion waste gas inlet pipe (), an outlet pipe, an essentially gas-tight inner housing () fluidically connected with the inlet pipe and fluidically connected with the outlet pipe. The inner housing receives a particle filter (). A connection element () is arranged in a connection area () of the inner housing. The connection area fluidically faces the outlet pipe (), for mechanically connecting the particle filter with the inner housing. An oxidation catalytic converter () is arranged upstream of the particle filter in the inner housing for catalyzing an oxidation reaction of the combustion waste gas. A counterpressure monitoring point () is provided fluidically between the oxidation catalytic converter and the connection element for measuring a counterpressure exerted by the particle filter during the operation of the treatment device. An internal combustion engine () is provided with the treatment device.


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