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:
Oct. 12, 2021
Filed:
Jul. 30, 2019
Applicant:
Delphi Technologies Ip Limited, St. Michael, BB;
Inventor:
Mahoro M. Fujita, Fairport, NY (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/20 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2066 (2013.01); F01N 3/2896 (2013.01); F01N 2610/02 (2013.01); F01N 2610/146 (2013.01); F01N 2610/1493 (2013.01); F01N 2900/1806 (2013.01);
Abstract
A reagent dosing system includes an injector having an outlet configured to be in fluid communication with the exhaust conduit; a reagent tank configured to hold a volume of reagent; a water tank configured to hold a volume of water; and a means for 1) pumping reagent from the reagent tank to the injector for injection of reagent into the exhaust conduit and 2) pumping water from the water tank to the injector for flushing residual reagent from the injector.