公开(公告)号：US06670078B1

公开(公告)日：2003-12-30

申请号：US09508108

申请日：2000-07-19

申请人： Tomohiro Sato ,  Shoichiro Mori ,  Marc Deshamps ,  Minoru Kotato ,  Noriko Shima ,  Hitoshi Suzuki

发明人： Tomohiro Sato ,  Shoichiro Mori ,  Marc Deshamps ,  Minoru Kotato ,  Noriko Shima ,  Hitoshi Suzuki

IPC分类号： H01M616

CPC分类号： H01M10/052 ,  H01M4/587 ,  H01M4/661 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/446

摘要： A nonaqueous electrolytic solution cell having a negative electrode containing lithium as an active material, a positive electrode, a nonaqueous electrolytic solution consisting of solute and organic solvent, a separator, and an outer can, wherein the organic solvent contains a compound having an S—O bond, and a current collector for the positive electrode and an electrolytic solution-contacting portion on the positive electrode side of the outer can are made of valve metal or alloy thereof is disclosed. The nonaqueous electrolytic solution cell of the present invention is excellent in low-temperature characteristics and long-term stability, and also in cycle characteristics for use as a secondary battery.

摘要翻译： 具有含有锂作为活性物质的负极的非水电解液电池，正极，由溶质和有机溶剂组成的非水电解液，隔膜和外罐，其中所述有机溶剂含有具有SO键的化合物 并且公开了用于正极的集电器和外罐的正极侧的电解液接触部分由阀金属或其合金制成。 本发明的非水电解液电池具有优异的低温特性和长期稳定性，以及用作二次电池的循环特性。