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:
Oct. 29, 2019

Filed:

May. 26, 2015
Applicant:

Tenneco Gmbh, Edenkoben, DE;

Inventor:

Michael Fischer, Mainz, DE;

Assignee:

TENNECO GMBH, Edenkoben, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 33/44 (2006.01); F02M 25/07 (2006.01); F01N 5/04 (2006.01); F02M 26/15 (2016.01); F02M 26/04 (2016.01); F01N 3/20 (2006.01); F02M 26/05 (2016.01); F02M 26/06 (2016.01); F02M 26/23 (2016.01); F02M 26/35 (2016.01); F02M 26/42 (2016.01); F02M 26/43 (2016.01);
U.S. Cl.
CPC ...
F02M 26/15 (2016.02); F01N 3/2066 (2013.01); F02M 26/04 (2016.02); F02M 26/05 (2016.02); F02M 26/06 (2016.02); F02M 26/23 (2016.02); F02M 26/35 (2016.02); F02M 26/42 (2016.02); F02M 26/43 (2016.02);
Abstract

An exhaust gas system for a gasoline engine with an exhaust gas pipe connectible to an outlet manifold, with an inlet pipe connectible to an inlet manifold, whereas a main exhaust catalyst is provided within the exhaust gas pipe wherein at least one first exhaust gas recirculation pipe is provided which branches off from the exhaust gas pipe and ends in the inlet pipe, whereas at least one particle filter is positioned within the first exhaust gas recirculation pipe and/or within the exhaust gas pipe upstream of the first exhaust gas recirculation pipe, wherein optionally at least a second exhaust gas recirculation pipe is provided, whereas at least one particle filter is provided which is positioned within the second exhaust gas recirculation pipe and/or which is positioned within the exhaust gas pipe upstream of the second exhaust gas recirculation pipe.


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