发明名称 BATTERY AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a battery having structure capable of suppressing scattering of welding spatters, and to provide its manufacturing method. Ž<P>SOLUTION: The battery 100 includes an electrode body 80 having a current collecting foil laminated part 84 formed by laminating a foil-like current collector 34, and a current collecting member 14 arranged on the current collecting foil laminated part 84 and welded to the current collecting foil laminated part 84, the current collecting foil laminated part 84 includes a current collecting foil welding part 16 welded to the current collecting member 14 and integrated with the current collecting member 14, and a current collecting foil compression part 18 compressing laminated current collecting foils 34 in the laminating direction so as to closely contact each other is formed so as to surround the periphery of the current collecting welding part 16 in the peripheral portion of the current collecting foil welding part 16 which is a part of the current collecting foil laminated part 84. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009259697(A) 申请公布日期 2009.11.05
申请号 JP20080109212 申请日期 2008.04.18
申请人 TOYOTA MOTOR CORP 发明人 SUMI HIROYASU;ETO HIROYUKI
分类号 H01M2/26 主分类号 H01M2/26
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