Invention Grant
- Patent Title: DC backup power supply system
- Patent Title (中): 直流备用电源系统
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Application No.: US11130123Application Date: 2005-05-17
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Publication No.: US07495415B2Publication Date: 2009-02-24
- Inventor: Akihiko Kanouda , Minehiro Nemoto , Fumikazu Takahashi , Masahiro Hamaogi , Yoshihide Takahashi , Takashi Tanabe , Takao Gotou , Masato Isogai , Toshikatsu Miyata
- Applicant: Akihiko Kanouda , Minehiro Nemoto , Fumikazu Takahashi , Masahiro Hamaogi , Yoshihide Takahashi , Takashi Tanabe , Takao Gotou , Masato Isogai , Toshikatsu Miyata
- Applicant Address: JP Tokyo JP Osaka JP Kanagawa-ken
- Assignee: Hitachi, Ltd.,Hitachi Maxwell Ltd.,Hitachi Computer Peripherals Co.
- Current Assignee: Hitachi, Ltd.,Hitachi Maxwell Ltd.,Hitachi Computer Peripherals Co.
- Current Assignee Address: JP Tokyo JP Osaka JP Kanagawa-ken
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2002-113116 20020416
- Main IPC: H02J7/00
- IPC: H02J7/00
Abstract:
A DC backup power supply system having a battery a charge-discharge circuit for charging and discharging a power between the battery and a DC line and a control circuit for controlling the charge-discharge circuit, wherein the battery has a number of battery cells and cylindrical portions of the battery cells are laid on an approximately horizontal plane.
Public/Granted literature
- US20050206242A1 DC backup power supply system Public/Granted day:2005-09-22
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