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:
Aug. 22, 2023
Filed:
Jun. 28, 2022
Applicant:
Deere & Company, Moline, IL (US);
Inventors:
Luis Mario Chan Perez, El Marques, MX;
Anthony M. Straub, Cedar Falls, IA (US);
Stephen M. Bonny, Waterloo, IA (US);
Derek A. Weiss, Cedar Falls, IA (US);
Matthew R. Evers, Cedar Falls, IA (US);
Assignee:
DEERE & COMPANY, Moline, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2066 (2013.01); F01N 3/2892 (2013.01); F01N 2240/20 (2013.01); F01N 2260/20 (2013.01); F01N 2510/02 (2013.01); F01N 2510/08 (2013.01); F01N 2530/02 (2013.01); F01N 2530/04 (2013.01); F01N 2610/02 (2013.01); F01N 2610/14 (2013.01); F01N 2610/1453 (2013.01); F01N 2900/1806 (2013.01);
Abstract
A shield for a diesel exhaust fluid injector is mounted in an opening in a side wall of an exhaust gas aftertreatment system of an internal combustion engine. The diesel exhaust fluid injector is configured to inject diesel exhaust fluid in a direction generally normal to the side wall into a mixer positioned in an exhaust gas stream. The shield includes a first portion extending axially and a second portion extending radially inwardly from the first portion.