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:
Sep. 19, 2017
Filed:
Sep. 29, 2015
Applicant:
Deere & Company, Moline, IL (US);
Inventors:
Josh C Schmitt, Waterloo, IA (US);
Scott A Chase, Cedar Falls, IA (US);
Assignee:
DEERE & COMPANY, Moline, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/20 (2006.01); F01N 3/035 (2006.01); F01N 11/00 (2006.01); F01N 9/00 (2006.01); F01N 3/025 (2006.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); F01N 3/0253 (2013.01); F01N 3/035 (2013.01); F01N 3/206 (2013.01); F01N 9/00 (2013.01); F01N 11/002 (2013.01); F01N 2610/02 (2013.01); F01N 2610/03 (2013.01); F01N 2900/0414 (2013.01); F01N 2900/1404 (2013.01); F01N 2900/1411 (2013.01); F01N 2900/1808 (2013.01); F01N 2900/1812 (2013.01);
Abstract
A method for injecting a reductant into an exhaust gas of a power system. The method includes injecting the reductant at a commanded flow rate, while simultaneously oscillating a supply pressure of the reductant between a higher supply pressure and a lower supply pressure.