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. 18, 2022
Filed:
Oct. 27, 2021
Yazaki Corporation, Tokyo, JP;
Atsushi Takahashi, Susono, JP;
YAZAKI CORPORATION, Tokyo, JP;
Abstract
A power supply control system controls a redundant power supply system that includes a first power supply system and a second power supply system connected in parallel to a power supply unit. The first power supply system includes a first power supply and a first system. The second power supply system includes a second power supply and a second system. The power supply control system includes a first switch that is a MOSFET provided between the power supply unit and the first power supply, a second switch that is a MOSFET provided between the power supply unit and the second power supply, a wiring configured to supply a dark current flowing from the first power supply to the second system, a first relay of a normally-on type provided on the wiring, and a second relay of a normally-off type provided between the second power supply and the second switch.