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:
Jul. 03, 2018
Filed:
Jul. 18, 2016
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Keiichi Minamiura, Nagoya, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A hybrid vehicle includes an electronic control unit. The electronic control unit is configured to a) control operation of the power generation mechanism such that a state of charge of the secondary battery is kept at a predetermined control target; b) calculate an estimated actual state of charge of the secondary battery based on an integrated current value and a state of charge decrease amount due to self-discharge of the secondary battery, the integrated current value being obtained by integrating an input current and an output current of the secondary battery; and c) when the estimated actual state of charge has decreased below a predetermined first lower limit state of charge, raise the control target.