专利内容由知识产权出版社提供
专利名称：Prismatic battery
发明人：Shou Saimaru,Yukihiro Soga申请号：US15029825申请日：20131115公开号：US09905819B2公开日：20180227
专利附图：
摘要：A square battery includes a battery can surrounded by four side wall portions,and having an upper end portion on one side in a height direction of the side wallportions opened and a bottom portion in a lower end portion on the other side in theheight direction, and a battery lid welded to the upper end portion to seal the battery
can, wherein between the battery can and the battery lid, a lateral boundary surface in alateral direction crossing the height direction of the side wall portions and a verticalboundary surface in a vertical direction crossing the lateral boundary surface and alongthe height direction of the side wall portions are formed, at least a part of the lateral andvertical boundary surfaces being welded by a laser radiated in the vertical direction alongthe height direction of the side wall portions.
申请人：HITACHI AUTOMOTIVE SYSTEMS, LTD.
地址：Hitachinaka-shi, Ibaraki JP
国籍：JP
代理机构：Volpe and Koenig, P.C.
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