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:
Apr. 21, 2020
Filed:
Jun. 01, 2018
Honda Motor Co., Ltd., Tokyo, JP;
Masashi Bando, Saitama, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A power supply device of a vehicle which allows capability of a charger to be sufficiently exhibited at the time of quick charging without increasing an operable voltage of an auxiliary device or the like is provided. The power supply device of a vehicle includes a first circuit in which a first capacitor is provided, a second circuit in which a second capacitor having a full charge voltage higher than that of the first capacitor is provided, a voltage converter provided between the first circuit and the second circuit, and an external terminal provided between the first capacitor and the voltage converter in the first circuit and to which an external charger is connected, in which a vehicle auxiliary device is connected to the first circuit, and a negative contactor electrically opening and closing between the vehicle auxiliary device and the external terminal is further provided.