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. 13, 2020
Filed:
Jan. 10, 2017
Nissan Motor Co., Ltd., Kanagawa, JP;
Tomoyuki Koike, Kanagawa, JP;
Akifumi Koishi, Kanagawa, JP;
Masahiko Tahara, Kanagawa, JP;
Munemitsu Watanabe, Kanagawa, JP;
Atsushi Tezuka, Kanagawa, JP;
Terumasa Tsuchiya, Kanagawa, JP;
Nissan Motor Co., Ltd., Kanagawa, JP;
Abstract
A power supply system that is mountable on a vehicle has a lead-acid storage battery connected to an electrical load, a lithium-ion storage battery having different charge and discharge characteristics form the lead-acid storage battery, and connected in parallel with the lead-acid storage battery with respect to the electrical load, a power generator configured to charge the lead-acid storage battery and the lithium-ion storage battery, and a controller configured to drive the power generator based on a relationship between a discharge current of the lead-acid storage battery and a discharge current of the lithium-ion storage battery.