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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 11781457 B1

PDFFull Text
Date of Patent:
Oct. 10, 2023

Filed:

Jun. 28, 2022

Diesel exhaust fluid injection shield and diesel exhaust fluid injection system

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:

Binh Q Tran

Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 3/28 (2006.01); B01F 23/213 (2022.01); B01F 25/313 (2022.01); B01D 53/94 (2006.01); F01N 13/18 (2010.01);
U.S. Cl.
CPC ...
F01N 3/2066 (2013.01); B01D 53/9431 (2013.01); B01F 23/2132 (2022.01); B01F 25/313 (2022.01); F01N 3/2892 (2013.01); F01N 3/2839 (2013.01); F01N 13/1805 (2013.01); F01N 13/1827 (2013.01); F01N 2260/20 (2013.01); F01N 2260/26 (2013.01); F01N 2510/08 (2013.01); F01N 2530/02 (2013.01); F01N 2530/06 (2013.01); F01N 2610/14 (2013.01); F01N 2610/146 (2013.01); F01N 2610/1453 (2013.01); F01N 2900/04 (2013.01); F01N 2900/1411 (2013.01); F01N 2900/1602 (2013.01);
Abstract

A shield for a diesel exhaust fluid injector is mounted horizontally in an opening in a side wall of an exhaust gas aftertreatment system of an internal combustion engine. The diesel exhaust fluid injector 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 may include a first portion extending axially and a second portion extending radially inwardly from the first portion.

Find Patent Forward Citations

Quick Actions:

Chan Perez, Luis. (2023). Diesel exhaust fluid injection shield and diesel exhaust fluid injection system (U.S. Patent No. 11781457). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11781457

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

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