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. 04, 2025
Filed:
Feb. 25, 2021
Isuzu Motors Limited, Tokyo, JP;
Toshiyuki Usui, Fujisawa, JP;
ISUZU MOTORS LIMITED, Tokyo, JP;
Abstract
A management devicecomprises: a data acquisition unitthat acquires, from a plurality of vehicles, cumulative data for each parameter relating to stress acting on a compressorfor supercharging intake air delivered to an engine, and supercharging pressure exerted by the compressor; a damage degree specification unitthat specifies the degree of damage of a supercharging devicefrom the acquired cumulative data; a relationship specification unitthat specifies a relational expression indicating the relationship between the specified degree of damage and the supercharging pressure; a target information acquisition unitthat acquires the supercharging pressure exerted by the compressorfrom a vehicleto be diagnosed; and a diagnostic unitthat estimates the degree of damage of the compressorto be diagnosed on the basis of the acquired supercharging pressure and the specified relational expression.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile