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:
Sep. 19, 2017
Filed:
Dec. 05, 2014
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Yoshihito Kanno, Numazu, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Abstract
A vehicle control apparatus is provided with: a first controlling device that controls an internal combustion engine to switch an air fuel ratio after an air intake quantity of the internal combustion engine increases to a first predetermined quantity in switching the internal combustion engine from a first combustion mode to a second combustion mode, the air fuel ratio in the second combustion mode being larger than that in the first combustion mode; and a second controlling device that controls the internal combustion engine to perform a suppression operation for suppressing a decrease of a rotation number of the internal combustion engine during at least one portion of a predetermined period at which the air intake quantity increases due to the switching from the first combustion mode to the second combustion mode.