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:
Jan. 04, 2005
Filed:
Sep. 15, 2000
Takashi Yabutani, Hitachinaka, JP;
Minoru Numano, Omiya, JP;
Masashi Toyota, Hitachi, JP;
Yasuhiro Kiyofuji, Hitachi, JP;
Kazuo Sato, Hitachi, JP;
Takashi Yabutani, Hitachinaka, JP;
Minoru Numano, Omiya, JP;
Masashi Toyota, Hitachi, JP;
Yasuhiro Kiyofuji, Hitachi, JP;
Kazuo Sato, Hitachi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
The operation-state data of the uninterruptible power supply unit for the operation time of the uninterruptible power supply unit (UPS) deployed between the load facility and the commercial power source and used for the uninterruptible operation is provided, the guarantee charge dependent on the time during which the operation of the uninterruptible power supply unit is guaranteed is stored, the stored guarantee charge is displayed as the amount billed when the provided operation-state data satisfies the stored guaranteed time. The provided operation-state data is input into the remote supervisory unit through the communication apparatus as well as an the identical operation-state data is displayed at the data display unit at the uninterruptible power supply unit.