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:
May. 12, 2020

Filed:

Oct. 11, 2016
Applicant:

Progress Rail Locomotive Inc., LaGrange, IL (US);

Inventors:

Ajay Patel, Joliet, IL (US);

Deep Bandyopadhyay, Naperville, IL (US);

Thean Mani Rajan Kanagaraj, Bangalore, IN;

Raghavendra Tantry, Bangalore, IN;

Assignee:

Progress Rail Locomotive Inc, LaGrange, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 13/00 (2010.01); F01N 3/20 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
F01N 13/004 (2013.01); F01N 3/2066 (2013.01); F01N 3/2828 (2013.01); F01N 3/2892 (2013.01); F01N 13/017 (2014.06); F01N 2450/30 (2013.01); F01N 2590/02 (2013.01); F01N 2590/10 (2013.01); Y02T 10/24 (2013.01);
Abstract

An aftertreatment system for a diesel engine is disclosed. The aftertreatment system may include a first flow conduit configured to convey an exhaust gas stream, and a first diffuser assembly positioned fluidly downstream of the first flow conduit and be configured to increase flow uniformity of the exhaust gas stream. The first diffuser assembly may include a first disperser having a honeycomb structure surrounded by a first outer frame. The first disperser may have a number of cells per square inch defining a first cell density. The aftertreatment system may also include a first selective catalytic reduction cassette positioned fluidly downstream of the first diffuser assembly, and the first selective catalytic reduction cassette may include a selective catalytic reduction catalyst.


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