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:
Dec. 09, 2025
Filed:
Jun. 06, 2024
Yazaki Corporation, Tokyo, JP;
Takaaki Izawa, Susono, JP;
YAZAKI CORPORATION, Tokyo, JP;
Abstract
A power supply redundancy system includes a main battery that supplies power to a first load unit and a second load unit, a sub-storage that supplies power to at least the second load unit, a switching unit that switches a power supply path from the main battery and the sub-storage to the first load unit and the second load unit, a control board on which a switching control unit is mounted, the switching control unit for switching and controlling the switching unit, and a housing that accommodates at least the main battery, the sub-storage, and the switching unit. The control board is operable by receiving power supply from both the main battery and the sub-storage.