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:
Sep. 08, 2026
Filed:
May. 28, 2024
Kabushiki Kaisha Toshiba, Tokyo, JP;
Tetsu Shijo, Tokyo, JP;
KABUSHIKI KAISHA TOSHIBA, Kawasaki, JP;
Abstract
According to one embodiment, An uninterruptible power supply connectable to a power line via which electric power from a power grid is supplied to a load device, comprising: a storage battery being chargeable/dischargeable; a monitor configured to monitor a state of charge of the storage battery; and a controller configured to control charging the storage battery from the power line and discharging from the storage battery to the power line, based on the state of charge of the storage battery and a difference between a first frequency being operation frequency of the power grid and a second frequency serving as a reference operation frequency for the power grid.