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.

Date of Patent:
Dec. 19, 2023

Filed:

Mar. 11, 2023
Applicant:

Isuzu Motors Limited, Tokyo, JP;

Inventors:

Takashi Ikeda, Fujisawa, JP;

Hikaru Ishii, Fujisawa, JP;

Shinji Goto, Fujisawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F02D 41/02 (2006.01); F01N 11/00 (2006.01); F02D 41/40 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); B01D 53/9413 (2013.01); F01N 11/00 (2013.01); F02D 41/0245 (2013.01); F02D 41/401 (2013.01); B01D 2251/2067 (2013.01); F01N 2550/02 (2013.01); F01N 2610/144 (2013.01); F01N 2610/1453 (2013.01);
Abstract

A urea removing apparatus has: a determining section that determines whether or not a urea aqueous solution is injected from an injection nozzle when control is performed to inject the urea aqueous solution from the injection nozzle into an exhaust pipe where exhaust gas of an engine flows; a supply control section that controls a pump that supplies the urea aqueous solution to the injection nozzle from a tank that stores the urea aqueous solution, and causes the urea aqueous solution to be supplied from the tank to the injection nozzle in a case that it is determined that the urea aqueous solution is not injected from the injection nozzle; and a temperature control section that performs control to raise the temperature of exhaust gas in a state where the urea aqueous solution supplied from the tank has been poured into the injection nozzle.


Find Patent Forward Citations

Ikeda, Takashi. (2023). Urea removing apparatus (U.S. Patent No. 11846224). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11846224

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

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