基本信息:
- 专利标题: BATTERIES WITH PERMANENTLY WET-ABLE FINE FIBER SEPARATORS
- 专利标题(中):电池与永久湿纺纤维分离器
- 申请号:PCT/US2008/007283 申请日:2008-06-11
- 公开(公告)号:WO2008154022A1 公开(公告)日:2008-12-18
- 发明人: ARORA, Pankaj , KIM, Young, H. , FRISK, Simon
- 申请人: E. I. DU PONT DE NEMOURS AND COMPANY , ARORA, Pankaj , KIM, Young, H. , FRISK, Simon
- 申请人地址: 1007 Market Street Wilmington, Delaware 19898 US
- 专利权人: E. I. DU PONT DE NEMOURS AND COMPANY,ARORA, Pankaj,KIM, Young, H.,FRISK, Simon
- 当前专利权人: E. I. DU PONT DE NEMOURS AND COMPANY,ARORA, Pankaj,KIM, Young, H.,FRISK, Simon
- 当前专利权人地址: 1007 Market Street Wilmington, Delaware 19898 US
- 代理机构: GOLIAN, Andrew, G.
- 优先权: US11/811,563 20070611
- 主分类号: H01M2/16
- IPC分类号: H01M2/16 ; H01M10/24
摘要:
Alkaline batteries are disclosed that advantageously include separators comprising at least one porous layer of fine fibers having a diameter of between about 50 nm and about 3000 nm that provide improved combinations of reduced thickness, dendritic barrier against short-circuiting and low ionic resistance as compared with known battery separators. The fine fibers show improved wet-ability in the alkaline electrolytes.
摘要(中):
公开了碱性电池,其有利地包括分离器,其包括直径在约50nm和约3000nm之间的至少一个细小纤维多孔层,其提供了减小的厚度,抗短路的树枝状屏障和低离子电阻的改善的组合,与 已知的电池分离器。 细纤维表现出改善的碱性电解液的湿润性能。
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01M | 用于直接转变化学能为电能的方法或装置,例如电池组 |
------H01M2/00 | 非活性部件的结构零件或制造方法 |
--------H01M2/14 | .隔板;薄膜;膜片;间隔元件 |
----------H01M2/16 | ..按材料区分的 |