公开(公告)号：US20090047578A1

公开(公告)日：2009-02-19

申请号：US12188036

申请日：2008-08-07

申请人： Shinichi IWAMOTO ,  Yoshihisa Hirose

发明人： Shinichi IWAMOTO ,  Yoshihisa Hirose

IPC分类号： H01M4/06

CPC分类号： H01M4/06

摘要： A positive electrode for an alkaline battery of the present invention includes a spinel-type manganese oxide as a positive electrode active material, wherein the spinel-type manganese oxide has a potential of 0.26 to 0.34 V with respect to a Hg/HgO reference electrode, and the content of the spinel-type manganese oxide in the entire positive electrode active material is not less than 30 mass %. Further, an alkaline battery of the present invention includes the above-described positive electrode for an alkaline battery of the invention, a negative electrode and an electrolyte.

摘要翻译： 本发明的碱性电池用正极包含作为正极活性物质的尖晶石型锰氧化物，其中尖晶石型氧化锰相对于Hg / HgO参比电极具有0.26〜0.34V的电位， 整个正极活性物质中尖晶石型氧化锰的含量为30质量％以上。 此外，本发明的碱性电池包括上述本发明的碱性电池用正极，负极和电解质。

公开(公告)号：US20090162745A1

公开(公告)日：2009-06-25

申请号：US12338415

申请日：2008-12-18

申请人： Shinichi IWAMOTO ,  Yoshihisa HIROSE

发明人： Shinichi IWAMOTO ,  Yoshihisa HIROSE

IPC分类号： H01M10/26 ,  H01M4/42 ,  H01M10/24 ,  H01M4/50 ,  H01M4/48 ,  H01M2/14 ,  H01M4/58

CPC分类号： H01M4/244 ,  H01M4/42 ,  H01M10/283 ,  H01M2004/021 ,  H01M2010/4292 ,  H01M2300/0014

摘要： An alkaline battery of the present invention includes a positive electrode, a negative electrode containing zinc particles or zinc alloy particles, and an alkaline electrolyte solution, wherein the ratio of the zinc particles or zinc alloy particles of the negative electrode capable of passing through a 200-mesh sieve is 10 to 80% by mass, and the ratio of a negative electrode capacity to a positive electrode capacity is 1.05 to 1.10. Furthermore, it is preferred that the ratio of the negative electrode capacity to the positive electrode capacity is 1.08 or less.

摘要翻译： 本发明的碱性电池包括正极，含有锌颗粒或锌合金颗粒的负极和碱性电解质溶液，其中负极的锌颗粒或锌合金颗粒的比例可以通过200 筛网为10〜80质量％，负极容量与正极容量的比为1.05〜1.10。 此外，优选负极容量与正极容量的比为1.08以下。