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:
Jan. 07, 2025
Filed:
Feb. 25, 2021
Isuzu Motors Limited, Tokyo, JP;
Toshiyuki Usui, Fujisawa, JP;
ISUZU MOTORS LIMITED, Tokyo, JP;
Abstract
A management deviceincludes: a data acquisition unitconfigured to acquire cumulative data for each parameter related to stress acting on a DOCconfigured to purify exhaust gas of an engine and an exhaust gas temperature of the exhaust gas raised for purification; a damage degree identification unitconfigured to identify a degree of damage to the DOCbased on the acquired cumulative data; a relationship identification unitconfigured to identify a relational expression indicating a relationship between the identified degree of damage and the exhaust gas temperature; an target information acquisition unitconfigured to acquire an exhaust gas temperature of exhaust gas raised for purification performed by the DOC; and a diagnosis unitconfigured to estimate a degree of damage to the DOCbased on the acquired exhaust gas temperature and the identified relational expression.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile