Nonaqueous electrolyte secondary battery
    66.
    发明授权
    Nonaqueous electrolyte secondary battery 失效
    非水电解质二次电池

    公开(公告)号:US06287728B1

    公开(公告)日:2001-09-11

    申请号:US09125452

    申请日:1998-08-19

    IPC分类号: H01M1040

    摘要: By using a porous material formed by calcining an active material as an electrode of a non-aqueous solvent secondary battery, the volume of a dead space in the electrode contained in a container of the constituted battery is reduced, thereby to increase an electric capacity per unit volume. By using the porous material as the electrode material, rather a powder material, the active material is sufficiently brought into contact with an electrolyte solution, electrically. Furthermore, the amount of a metal foil as a current collecting material and a conductive material are reduced or use of them is made unnecessary, and an electric capacity per unit weight is increased in comparison with the prior art. When the porous sintered material has a plate-like shape, the thickness is from 100 &mgr;m to 2 mm. The porous sintered material contains pores of an average diameter of 0.1 to 100 &mgr;m in the proportion of 15 to 60% based on the total volume, and an average wall thickness between the pores is not more than 40 &mgr;m.

    摘要翻译: 通过使用通过煅烧活性材料作为非水溶剂二次电池的电极而形成的多孔材料,包含在构成的电池的容器中的电极中的死空间的体积减小,从而增加每个 单位体积。 通过使用多孔材料作为电极材料,而是粉末材料,活性材料被充分地与电解质溶液接触。 此外,作为集电材料和导电材料的金属箔的量减少,不需要使用它们,与现有技术相比,每单位重量的电容量增加。 当多孔烧结材料具有板状时,其厚度为100μm〜2mm。 多孔烧结体的总体积为15〜60%,平均直径为0.1〜100μm的孔,孔之间的平均壁厚为40μm以下。

    Non-aqueous electrolyte secondary battery
    67.
    发明申请
    Non-aqueous electrolyte secondary battery 失效
    非水电解质二次电池

    公开(公告)号:US20010019798A1

    公开(公告)日:2001-09-06

    申请号:US09822220

    申请日:2001-04-02

    申请人: Kao Corporation

    IPC分类号: H01M004/60 H01M004/58

    摘要: By using a porous material formed by calcining an active material as an electrode of a non-aqueous solvent secondary battery, the volume of a dead space in the electrode contained in a container of the constituted battery is reduced, thereby to increase an electric capacity per unit volume. By using the porous material as the electrode material, rather a powder material, the active material is sufficiently brought into contact with an electrolyte solution, electrically. Furthermore, the amount of a metal foil as a current collecting material and a conductive material are reduced or use of them is made unnecessary, and an electric capacity per unit weight is increased in comparison with the prior art. When the porous sintered material has a plate-like shape, the thickness is from 100 nullm to 2 mm. The porous sintered material contains pores of an average diameter of 0.1 to 100 nullm in the proportion of 15 to 60% based on the total volume, and an average wall thickness between the pores is not more than 40 nullm.

    摘要翻译: 通过使用通过煅烧活性材料作为非水溶剂二次电池的电极而形成的多孔材料,包含在构成的电池的容器中的电极中的死空间的体积减小,从而增加每个 单位体积。 通过使用多孔材料作为电极材料,而是粉末材料,活性材料被充分地与电解质溶液接触。 此外,作为集电材料和导电材料的金属箔的量减少,不需要使用它们,与现有技术相比,每单位重量的电容量增加。 当多孔烧结材料具有板状时,其厚度为100μm〜2mm。 多孔烧结体的总体积为15〜60%,平均直径为0.1〜100μm的孔,孔之间的平均壁厚为40μm以下。