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. 12, 2021

Filed:

Jul. 16, 2018
Applicant:

Faurecia Emissions Control Technologies, Usa, Llc, Columbus, IN (US);

Inventors:

James Egan, Indianapolis, IN (US);

Thorsten Keesser, Augsburg, DE;

Dieter Fahrlaender, Alzenau, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 1/02 (2006.01); F01N 13/00 (2010.01); F01N 3/28 (2006.01); F01N 1/08 (2006.01); F01N 3/08 (2006.01); F01N 3/033 (2006.01); G10K 11/172 (2006.01); F01N 13/18 (2010.01);
U.S. Cl.
CPC ...
F01N 1/023 (2013.01); F01N 1/02 (2013.01); F01N 1/089 (2013.01); F01N 3/0335 (2013.01); F01N 3/08 (2013.01); F01N 3/2885 (2013.01); F01N 13/0097 (2014.06); G10K 11/172 (2013.01); F01N 13/1805 (2013.01); F01N 2230/02 (2013.01); F01N 2230/04 (2013.01); F01N 2490/00 (2013.01);
Abstract

A vehicle exhaust system includes a hot end having one or more hot end exhaust components that treat emissions generated by an engine and a cold end that includes at least one cold end component that attenuates noise. At least one acoustic volume is in parallel or serial to the hot end to further attenuate noise.


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