Battery pack

Details Battery pack Battery pack

2011-06-07

2011-06-07

Ryan, Patrick (Department: 1726)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer or spacer insulating structure

C429S099000, C429S100000, C429S129000, C429S138000, C429S148000, C429S149000, C429S152000, C429S154000, C429S159000, C429S163000, C429S164000

Reexamination Certificate

active

07955727

ABSTRACT:
Disclosed herein is a battery pack including: a plurality of cylindrical battery cells arranged in a plurality of rows and a plurality of layers; and a partition member for partitioning the battery cells; wherein each the battery cell is larger in diametral size on the positive electrode terminal side than on the negative electrode terminal side; the partition member includes a partition plate, and ribs formed in corners formed between the partition plate and support plates provided to be substantially orthogonal to the partition plate at substantially regular intervals, the ribs being operative to support the battery cells; and the ribs are formed correspondingly to the shape of the battery cell.

REFERENCES:
patent: 7141330 (2006-11-01), Aoyama
U.S. Appl. No. 12/101,714, filed Apr. 11, 2008, Naito, et al.
U.S. Appl. No. 12/104,710, filed Apr. 17, 2008, Naito.

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