McDermott Will & Emery LLP
Battery pack
In a battery pack, a plurality of cells are arranged, the cells each have an outlet through which gas generated in the cell is released in one direction, each two of the cells are arranged as one unit, and the each two of the cells are arranged such that directions of gas released through the outlets of the two cells are opposite to each other.
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Mikinari Shunsuke Masato Shoichiro Hajime
Shimada Yasui Fujikawa Watanabe Nishino