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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.:

US 11073061 B1

PDFFull Text
Expired
Date of Patent:
Jul. 27, 2021

Filed:

Sep. 26, 2018

Multicomponent exhaust treatment system including an oxygen storage catalyst

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:

Geoffrey Brumbaugh

McCoy Russell LLP

Primary Examiner:

Binh Q Tran

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.

Find Patent Forward Citations

Guo, Gang. (2021). Multicomponent exhaust treatment system including an oxygen storage catalyst (U.S. Patent No. 11073061). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11073061

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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