Alkaline electrolyte secondary electric cell
    3.
    发明授权
    Alkaline electrolyte secondary electric cell 失效
    碱性电解液二次电池

    公开(公告)号:US06436581B1

    公开(公告)日:2002-08-20

    申请号:US09477551

    申请日:2000-01-04

    IPC分类号: H01M216

    CPC分类号: H01M2/162 H01M10/345

    摘要: An alkaline electrolyte secondary electric cell comprises at least one positive electrode and one negative electrode positioned on either side of a separator composed of polyolefin fibers grafted with a vinyl monomer. The cell contains a device for absorbing and retaining nitrogen in a strongly basic medium, with a pH of at least 12. This device is constituted by the separator.

    摘要翻译: 碱性电解质二次电池包括位于由接枝有乙烯基单体的聚烯烃纤维构成的隔板两侧的至少一个正极和一个负极。 电池包含用于吸收和保持强碱性介质中的氮的装置,其pH值至少为12。该装置由隔膜构成。

    Storage cell having an alkaline electrolyte, in particular a storage
cell of nickel-cadmium or nickel metal hydride
    4.
    发明授权
    Storage cell having an alkaline electrolyte, in particular a storage cell of nickel-cadmium or nickel metal hydride 失效
    具有碱性电解质的储存池,特别是镍镉或镍金属氢化物的储存池

    公开(公告)号:US5939222A

    公开(公告)日:1999-08-17

    申请号:US943316

    申请日:1997-10-14

    摘要: A spirally wound storage cell having an alkaline electrolyte, the storage cell being in particular of the nickel-cadmium type or of the nickel metal hydride type, and including at least one positive electrode and at least one negative electrode on either side of a non-woven separator made up of fibers made exclusively of polypropylene, said storage cell being characterized by the fact that said separator (5) comprises first and second superposed layers, said first layer (6) being obtained by the "spun-bond" method and serving as a support, and said second layer (7) being obtained by needling fibers on said first layer, the needling tangling the fibers of the second layer together, and bonding them to the fibers of the first layer.

    摘要翻译: 一种具有碱性电解质的螺旋卷绕的储存池,该储存池特别是镍镉型或镍金属氢化物型,并且包括至少一个正极和至少一个负极, 所述储存单元的特征在于所述隔板(5)包括第一和第二叠置层,所述第一层(6)通过“纺粘法”获得并且服务 作为支撑体,并且所述第二层(7)通过在所述第一层上的针刺纤维获得,所述针刺将所述第二层的纤维缠结在一起,并将其粘合到所述第一层的纤维上。

    Method of forming a separator for alkaline electrolyte secondary
electric cell
    5.
    发明授权
    Method of forming a separator for alkaline electrolyte secondary electric cell 失效
    形成碱性电解质二次电池用隔膜的方法

    公开(公告)号:US6042970A

    公开(公告)日:2000-03-28

    申请号:US943012

    申请日:1997-10-02

    IPC分类号: H01M2/16 H01M10/30 H01M10/34

    CPC分类号: H01M2/162 H01M10/345

    摘要: An alkaline electrolyte secondary electric cell comprises at least one positive electrode and one negative electrode positioned either side of a separator composed of polyolefin fibers grafted with a vinyl monomer. The cell contains a device for absorbing and retaining nitrogen in a strongly basic medium, with a pH of at least 12. This device is constituted by the separator. A vinyl monomer solution is forced into the pores of the separator by drawing the solution through the separator, for example by using a suction pump.

    摘要翻译: 碱性电解质二次电池包括至少一个正电极和一个负极,位于由乙烯基单体接枝的聚烯烃纤维构成的隔板的两侧。 电池包含用于吸收和保持强碱性介质中的氮的装置,其pH值至少为12。该装置由隔膜构成。 通过例如通过使用抽吸泵将溶液拉过分离器将乙烯基单体溶液压入分离器的孔中。