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:
Jul. 27, 2021
Filed:
Sep. 26, 2018
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Gang Guo, Saline, MI (US);
Jason Lupescu, Wayne, MI (US);
Giovanni Cavataio, Dearborn, MI (US);
Eva Thanasiu, Trenton, MI (US);
Hungwen Jen, Troy, MI (US);
Jeffrey Scott Hepburn, Birmingham, MI (US);
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 11/00 (2006.01); B01D 53/94 (2006.01); F01N 3/10 (2006.01); F01N 3/28 (2006.01); B01J 29/068 (2006.01); B01J 23/755 (2006.01); B01J 23/745 (2006.01); B01J 23/10 (2006.01); B01J 23/42 (2006.01); B01J 35/00 (2006.01); F02D 41/02 (2006.01); B60K 6/22 (2007.10); B60W 20/16 (2016.01);
U.S. Cl.
CPC ...
F01N 11/00 (2013.01); B01D 53/945 (2013.01); B01D 53/9454 (2013.01); B01J 23/10 (2013.01); B01J 23/42 (2013.01); B01J 23/745 (2013.01); B01J 23/755 (2013.01); B01J 29/068 (2013.01); B01J 35/0006 (2013.01); F01N 3/101 (2013.01); F01N 3/105 (2013.01); F01N 3/28 (2013.01); F02D 41/0235 (2013.01); B01D 2255/102 (2013.01); B01D 2255/20753 (2013.01); B01D 2255/50 (2013.01); B01D 2255/908 (2013.01); B01D 2255/9022 (2013.01); B60K 6/22 (2013.01); B60W 20/16 (2016.01); B60W 2710/0627 (2013.01); B60Y 2200/92 (2013.01); F01N 2370/04 (2013.01); F01N 2510/06 (2013.01); F01N 2550/02 (2013.01); F02D 2200/50 (2013.01);
Abstract
Methods and systems are provided for a multicomponent aftertreatment device arranged in a vehicle exhaust gas passage. In one example, a system may include an oxygen storage catalyst and an underbody trap catalyst comprising metal modified zeolite, the oxygen storage catalyst arranged upstream of the underbody trap catalyst in an exhaust passage of the vehicle.