发明名称 Alkaline cell having increased interfacial area
摘要 An alkaline cell comprising a housing having a bottom end and a top end, and an electrode assembly disposed within the housing. The electrode assembly comprises a single first electrode and a single second electrode, a separator therebetween, and an electrolyte. The first electrode comprises a hollow outer body and at least one inner body positioned inside the outer body, the outer body and the at least one inner body being joined together inside the housing to form a single substantially homogeneous structure having an essentially uniform electrode properties. The second electrode comprises an intermediate body at least partially disposed between the outer body and the at least one inner body and electrically isolated from the outer body and the at least one inner body.
申请公布号 US9306206(B2) 申请公布日期 2016.04.05
申请号 US201313965447 申请日期 2013.08.13
申请人 The Gillette Company 发明人 Davis Stuart Michael;Drake Javit Ahmed;Haines Christopher P.
分类号 H01M6/08;H01M6/10;H01M4/00;H01M2/02;H01M2/26;H01M4/24;H01M4/50;H01M4/62;H01M4/66 主分类号 H01M6/08
代理机构 代理人 White Leo J.;Johnson Kevin C.;Miller Steven W.
主权项 1. An alkaline cell comprising a housing having a bottom end and a top end, and an electrode assembly disposed within the housing, the electrode assembly comprising a single first electrode and a single second electrode, a separator disposed between the first electrode and the second electrode, and an electrolyte, wherein the first electrode comprises a hollow outer body and at least one inner body positioned inside the outer body, the outer body and the at least one inner body being joined together inside the housing to form a single substantially homogeneous structure having an essentially uniform electrode properties; and the second electrode comprises an intermediate body at least partially disposed between the outer body and the at least one inner body and electrically isolated from the outer body and the at least one inner body; wherein the first electrode comprises at least a first end disk disposed adjacent to the bottom end of the cell and integrally interconnecting the outer hollow body and the at least one inner body to form the single substantially homogeneous structure.
地址 Boston MA US