公开(公告)号：US20180241012A1

公开(公告)日：2018-08-23

申请号：US15956402

申请日：2018-04-18

申请人： MURATA MANUFACTURING CO., LTD.

发明人： Mitsuhiro UE ,  Yoshihiro DOKKO ,  Takaaki MATSUI

IPC分类号： H01M2/02 ,  H01M2/12 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0587 ,  H01M10/0525

CPC分类号： H01M2/024 ,  H01M2/022 ,  H01M2/12 ,  H01M2/1235 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0587 ,  H01M2004/028 ,  H01M2220/20 ,  H01M2220/30 ,  Y02E60/122

摘要： A battery is provided. The battery includes a power generation element having a through hole; and a cylindrical can housing the power generation element and having at least one thin wall part on a circumferential surface of the cylindrical can. A ratio of a hole diameter of the through hole to an outer diameter of the power generation element is 17% or less. The thin wall part is provided in one or both of regions in a range from 0% to 30% and a range from 70% to 100% from one end of the circumferential surface.