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:
Jul. 28, 2020
Filed:
May. 23, 2016
Isuzu Motors Limited, Shinagawa-ku, Tokyo, JP;
Kouji Sakumoto, Yokohama, JP;
ISUZU MOTORS LIMITED, Shinagawa-ku, Tokyo, JP;
Abstract
A process of causing an engine () to perform high-temperature exhaust driving (D) after urea water from an urea water injection valve () is not supplied to an SCR catalyst (), and a process of causing the engine () to perform high-flow-rate exhaust driving (D) after a flow rate of exhaust gas from a cylinder interior () is not reduced are performed on an ECU (). A process of determining deterioration or malfunction of upstream and downstream NOx sensors (and) based on detected values (Ca and Cb) acquired when the engine speed (Na) reaches a determination speed (Nx) is performed on a vehicle external computer ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile