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:
Oct. 25, 2022
Filed:
Jun. 12, 2019
Applicant:
Isuzu Motors Limited, Tokyo, JP;
Inventor:
Yoshihisa Fukuda, Fujisawa, JP;
Assignee:
ISUZU MOTORS LIMITED, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01M 13/021 (2019.01); F16H 57/01 (2012.01); F16H 57/04 (2010.01);
U.S. Cl.
CPC ...
F16H 57/01 (2013.01); G01M 13/021 (2013.01); F16H 57/04 (2013.01); F16H 2057/012 (2013.01);
Abstract
An estimation device includes mixed amount acquisition partconfigured to acquire a foreign matter mixed amount in a fluid that lubricates meshing elements Gto G, a fatigue damage degree estimation unitconfigured to estimate fatigue damage degrees received by the meshing elements Gto Gper unit traveling of a vehicle based on the acquired foreign matter mixed amount, and a cumulative fatigue damage degree estimation unitconfigured to estimate cumulative fatigue damage degrees of the meshing elements Gto Gbased on the estimated fatigue damage degrees and at least one of a traveling distance and traveling time of the vehicle.