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:
Aug. 03, 2021
Filed:
Dec. 07, 2018
Kabushiki Kaisha Toyota Jidoshokki, Kariya, JP;
Atsushi Tanaka, Aichi-ken, JP;
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Kariya, JP;
Abstract
A method of controlling a fuel injection amount of an internal combustion engine includes a target injection amount calculation step, a component-by-component wear amount estimation step at which a component-by-component wear amount of an injector component is estimated, the injector component being a plurality of members or a part of the member constituting the injector and selected in advance as the injector component affects an accuracy of the fuel injection amount, a component-by-component correction amount calculation step, a total correction amount calculation step, and a total correction amount reflection step at which the injector injects a corrected target injection amount.