BATTERY UNIT

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20130149572A1
SERIAL NO

13818125

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A battery unit (1) includes battery subunits (11, 12, 13) and a voltage monitoring circuit (30). The battery subunits (11, 12, 13) includes battery modules (110, 120, 130), each having a secondary battery cell (111, 121, 131) and a fuse (112, 122, 132) connected in series. The voltage monitoring circuit (30) monitors the voltage across the terminals of each of the battery subunits (11, 12, 13). Each of the battery subunits (11, 12, 13) includes one battery module or a plurality of battery modules (110, 120, 130) connected in parallel.

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Patent Owner(s)

Patent OwnerAddress
HITACHI MAXELL LTD1-88 USHITORA 1-CHOME IBARAKI-SHI OSAKA 5678567 ?5678567

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kajiyama, Koichi Ibaraki-shi, JP 49 408
Matsuo, Yuzo Ibaraki-shi, JP 4 11
Nagai, Ryo Ibaraki-shi, JP 52 462

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