Patent ID: 7964300
Filing Date: 2011-06-21
Classification: H01M,Y02E

Abstract:
1. A battery pack comprising: a case; a battery cell housing which houses battery cells, and a gas processor which liquefies gases generated from said battery cells, comprising: wherein said gas inflow port is arranged over against said battery cell housing, wherein said battery cell housing and said gas processor are provided inside said case, wherein said gas processor is structured separately from said battery cell housing; wherein said battery cells are lithium cells and are housed in said battery cell housing as a battery stack having a structure built up by stacking said battery cells one above the other, wherein said battery cells comprise a safety valve which discharges said gases to the outside of each battery cell when an internal pressure of each battery cell has become equal to or higher than a given pressure, and wherein said gas processer is provided behind said safety valve.