Battery power supply device

Details Battery power supply device Battery power supply device

2006-09-26

2006-09-26

Cantelmo, Gregg (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Cell support for removable cell

For plural cells

C429S120000

Reexamination Certificate

active

07112387

ABSTRACT:
A battery power supply device of the present invention includes a battery pack in which a plurality of battery modules each includes a plurality of cells which are serially connected together both electrically and mechanically, the plurality of battery modules housed in a holder, and the battery power supply device is structured so that a cooling medium flows around each cell and/or each battery module; the battery back is provided with a plurality of vent holes having different aperture areas which are distributed over at least one of inlet and outlet sides of the battery pack such that a cooling medium having a substantially uniform flow rate flows around each cell and/or each battery module.

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Linden “Handbook of Batteries”, 1995, McGraw-Hill, Inc., 2nd Ed., pp. 24.34-24.36.

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