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.
Patent No.:
Date of Patent:
Jan. 14, 2020
Filed:
Mar. 17, 2017
Applicant:
Donaldson Company, Inc.;
Inventors:
Korneel De Rudder, Winkswele, BE;
Stephane Le Merdy, Roullours, FR;
Bart Schellens, Heverlee, BE;
Nic Degelin, Baal, BE;
Corine Chauvin, Brussels, BE;
Jeffrey Curtis Gillen, Faribault, MN (US);
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/28 (2006.01); F01N 3/00 (2006.01); F01N 3/20 (2006.01); B01D 53/94 (2006.01); B01F 3/04 (2006.01); F01N 3/035 (2006.01); B01F 5/00 (2006.01); B01F 5/04 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2892 (2013.01); B01D 53/9431 (2013.01); B01F 3/04049 (2013.01); B01F 5/0057 (2013.01); B01F 5/0451 (2013.01); F01N 3/00 (2013.01); F01N 3/035 (2013.01); F01N 3/2066 (2013.01); F01N 3/28 (2013.01); B01D 2255/915 (2013.01); B01F 2005/0088 (2013.01); B01F 2005/0091 (2013.01); F01N 2240/20 (2013.01); F01N 2470/18 (2013.01); F01N 2570/04 (2013.01); F01N 2570/10 (2013.01); F01N 2570/14 (2013.01); F01N 2610/02 (2013.01); Y02T 10/24 (2013.01); Y10T 137/87652 (2015.04);
Abstract
An exhaust treatment device is disclosed. The exhaust treatment device has a compact configuration that includes integrated reactant dosing, reactant mixing and contaminant removal/treatment. The mixing can be achieved at least in part by a swirl structure and contaminant removal can include NOreduction.