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. 30, 2018
Filed:
Mar. 25, 2016
Applicant:
Caterpillar Inc., Peoria, IL (US);
Inventors:
Anthony C. Rodman, Peoria, IL (US);
J. Josh Driscoll, Dunlap, IL (US);
Bogdan Balea, Peoria, IL (US);
Wade J. Robel, Dunlap, IL (US);
Assignee:
Caterpillar Inc., Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F01N 3/022 (2006.01); F01N 13/00 (2010.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
F01N 3/103 (2013.01); B01D 53/944 (2013.01); B01D 53/9418 (2013.01); B01D 53/9436 (2013.01); B01D 53/9468 (2013.01); B01D 53/9477 (2013.01); F01N 3/0222 (2013.01); F01N 3/206 (2013.01); F01N 3/2066 (2013.01); F01N 13/009 (2014.06); B01D 2255/904 (2013.01); B01D 2255/9022 (2013.01); B01D 2255/91 (2013.01); F01N 2240/40 (2013.01); F01N 2330/48 (2013.01);
Abstract
An after-treatment system includes, in series along an exhaust gas flow direction through the after-treatment system: a diesel oxidation catalyst (DOC), a diesel exhaust fluid (DEF) delivery device, a soot-reducing device and a selective catalytic reduction (SCR) catalyst.