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:
Mar. 22, 2016

Filed:

Oct. 06, 2010
Applicants:

Markus Geminn, St. Martin, DE;

Andreas Steigert, Lambrecht, DE;

Thomas Weidner, Edenkoben, DE;

Klaus Himmelstein, Jockgrim, DE;

Inventors:

Markus Geminn, St. Martin, DE;

Andreas Steigert, Lambrecht, DE;

Thomas Weidner, Edenkoben, DE;

Klaus Himmelstein, Jockgrim, DE;

Assignee:

TENNECO GMBH, Edenkoben, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 1/00 (2006.01); F01N 13/10 (2010.01); F01N 13/18 (2010.01);
U.S. Cl.
CPC ...
F01N 13/10 (2013.01); F01N 13/1811 (2013.01);
Abstract

An exhaust gas systemfor an internal combustion piston engine, having an exhaust manifoldhaving a plurality of manifold tubes Z-Zand an exhaust gas fitting, and an exhaust gas line elementhaving an exhaust gas pipe fittingthat can be connected to the exhaust gas fittingby the exhaust gas pipe fitting. The exhaust gas manifoldand at least the exhaust gas pipe fittingof the exhaust gas line elementeach have a partition, each forming two separate exhaust gas channels A, A, A, Aeach having a flow axis S, S, and comprising an end facerunning transverse to the flow axis Sin the area of the fitting, wherein the edge segment R, the edge segment R, and/or the core segment K of the exhaust manifoldat least partially contact the exhaust gas pipe fittingin the axial direction when the internal combustion piston engine is in the warm state.


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