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:
Mar. 02, 2021
Filed:
Oct. 24, 2017
Applicant:
Isuzu Motors Limited, Tokyo, JP;
Inventors:
Assignee:
ISUZU MOTORS LIMITED, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 3/08 (2006.01);
U.S. Cl.
CPC ...
F01N 3/206 (2013.01); F01N 3/08 (2013.01); F01N 3/208 (2013.01); F01N 3/2066 (2013.01); F01N 2610/02 (2013.01); F01N 2610/10 (2013.01); F01N 2610/14 (2013.01); F01N 2610/1486 (2013.01);
Abstract
A urea water supply system which performs permission determination by a control device based on a first parameter includes a cooling water temperature sensor, and a control device is configured to be able to store a result of the permission determination, and when a system control is restarted after the system control is stopped and a stop period is elapsed, it performs a shortening setting to shorten a time required for the permission determination based on the determination result stored at a time when the system is stopped and a cooling water temperature immediately after restarting.