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:
Oct. 12, 2021
Filed:
Feb. 07, 2020
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Douglas Allen Dobson, Ypsilanti, MI (US);
Timothy Brian Chanko, Canton, MI (US);
Christine Kay Lambert, Dearborn, MI (US);
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/023 (2006.01); F01N 3/10 (2006.01); F02D 41/14 (2006.01); B01J 23/89 (2006.01); F01N 3/021 (2006.01); B01D 53/94 (2006.01); B01D 46/00 (2006.01); B01J 23/64 (2006.01); F01N 3/20 (2006.01); F01N 9/00 (2006.01); F02D 41/02 (2006.01);
U.S. Cl.
CPC ...
F01N 3/0231 (2013.01); B01D 46/0061 (2013.01); B01D 53/944 (2013.01); B01D 53/9495 (2013.01); B01J 23/64 (2013.01); B01J 23/8986 (2013.01); F01N 3/021 (2013.01); F01N 3/106 (2013.01); F01N 3/2066 (2013.01); F01N 9/002 (2013.01); F02D 41/029 (2013.01); F02D 41/1454 (2013.01); B01D 53/9477 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/2065 (2013.01); B01D 2255/2073 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/20746 (2013.01); B01D 2255/20753 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/20769 (2013.01); B01D 2255/20776 (2013.01); B01D 2255/904 (2013.01); B01D 2255/9022 (2013.01); B01D 2255/9032 (2013.01); B01D 2273/18 (2013.01); F01N 2510/06 (2013.01); F01N 2900/1404 (2013.01); F01N 2900/1606 (2013.01); F02D 41/1446 (2013.01); F02D 41/1448 (2013.01); F02D 2200/0802 (2013.01); Y02A 50/20 (2018.01); Y02T 10/40 (2013.01);
Abstract
Systems are provided for a diesel oxidation catalyst. In one example, the diesel oxidation catalyst comprises a washcoat with different catalytically active portions for reacting with one or more of carbon containing compounds and NO. The diesel oxidation catalyst is located upstream of a particulate filter in an exhaust passage.