Nonaqueous electrolyte secondary battery including positive electrode active material layers having parallel grooves
    33.
    发明授权
    Nonaqueous electrolyte secondary battery including positive electrode active material layers having parallel grooves 失效
    包括具有平行凹槽的正极活性物质层的非水电解质二次电池

    公开(公告)号:US08530081B2

    公开(公告)日:2013-09-10

    申请号:US12411116

    申请日:2009-03-25

    IPC分类号: H01M2/16

    摘要: A nonaqueous electrolyte secondary battery includes an electrode assembly having a high-density positive electrode in which a positive electrode active material layer is formed on at least one surface of a positive electrode current collector, a high-density negative electrode in which a negative electrode active material layer is formed on at least one surface of a negative electrode current collector, and a separator interposed between the positive and negative electrodes, and has a structure in which the electrode assembly is impregnated with a nonaqueous electrolyte, wherein the specific surface area per unit area of the positive electrode active material layer of the positive electrode is 0.5 to 1.0 times the specific surface area per unit area of the negative electrode active material layer of the negative electrode which opposes the positive electrode with the separator sandwiched between them.

    摘要翻译: 非水电解质二次电池包括具有高浓度正极的电极组件,其中在正极集电体的至少一个表面上形成正极活性物质层,其中负极活性物质的高密度负极 材料层形成在负极集电体的至少一个表面上,隔膜插入在正极和负极之间,并且具有其中电极组件浸渍有非水电解质的结构,其中每单位的比表面积 正极的正极活性物质层的面积为负极的负极活性物质层的单位面积的比表面积的0.5〜1.0倍,该负极活性物质层的正极与隔膜夹在正极之间。

    FUEL CELL
    34.
    发明申请
    FUEL CELL 审中-公开
    燃料电池

    公开(公告)号:US20090317685A1

    公开(公告)日:2009-12-24

    申请号:US12095190

    申请日:2006-11-27

    IPC分类号: H01M2/02

    摘要: A fuel cell (10) which comprises a membrane electrode assembly (16) composed of a fuel electrode, an air electrode, and an electrolyte membrane (15) sandwiched between the fuel electrode and the air electrode; and an oxidant gas blocking mechanism (25) superposed on the air electrode side and capable of blocking an oxidant gas to be supplied to the air electrode. The oxidant gas blocking mechanism (25) comprises fixed plates and, sandwiched therebetween, a frame having a movable plate disposed therein.

    摘要翻译: 一种燃料电池(10),其包括由燃料电极,空气电极和夹在所述燃料电极和所述空气电极之间的电解质膜(15)构成的膜电极组件(16) 和氧化剂气体阻断机构(25),叠加在空气极侧,能够阻挡供给到空气极的氧化剂气体。 氧化剂气体阻断机构(25)包括固定板,夹在其间,具有设置在其中的可动板的框架。

    FUEL CELL
    35.
    发明申请
    FUEL CELL 审中-公开
    燃料电池

    公开(公告)号:US20090263688A1

    公开(公告)日:2009-10-22

    申请号:US12091514

    申请日:2006-10-20

    IPC分类号: H01M8/18 H01M8/04

    摘要: A fuel cell (10) has a fuel electrode, an air electrode, an electrolyte film (15) held between the fuel electrode and the air electrode, a liquid fuel tank (21) for containing liquid fuel, and a gas-liquid separation film (22) provided between the liquid fuel tank (21) and the fuel electrode. The gas-liquid separation film (22) exchanges heat between water vapor diffused from the fuel cell and the liquid fuel (F) and allows a vaporized component of the liquid fuel (F) to pass to the fuel electrode side.

    摘要翻译: 燃料电池(10)具有燃料电极,空气电极,保持在燃料电极和空气极之间的电解质膜(15),用于容纳液体燃料的液体燃料箱(21)和气液分离膜 (22)设置在液体燃料箱(21)和燃料电极之间。 气液分离膜(22)在从燃料电池扩散的水蒸汽与液体燃料(F)之间进行热交换,使液体燃料(F)的汽化成分通过燃料电极侧。

    Nonaqueous electrolyte secondary battery
    36.
    发明申请
    Nonaqueous electrolyte secondary battery 审中-公开
    非水电解质二次电池

    公开(公告)号:US20060051669A1

    公开(公告)日:2006-03-09

    申请号:US11245040

    申请日:2005-10-07

    IPC分类号: H01M4/02

    摘要: A nonaqueous electrolyte secondary battery includes an electrode assembly having a high-density positive electrode in which a positive electrode active material layer is formed on at least one surface of a positive electrode current collector, a high-density negative electrode in which a negative electrode active material layer is formed on at least one surface of a negative electrode current collector, and a separator interposed between the positive and negative electrodes, and has a structure in which the electrode assembly is impregnated with a nonaqueous electrolyte, wherein the specific surface area per unit area of the positive electrode active material layer of the positive electrode is 0.5 to 1.0 times the specific surface area per unit area of the negative electrode active material layer of the negative electrode which opposes the positive electrode with the separator sandwiched between them.

    摘要翻译: 非水电解质二次电池包括具有高浓度正极的电极组件,其中在正极集电体的至少一个表面上形成正极活性物质层,其中负极活性物质的高密度负极 材料层形成在负极集电体的至少一个表面上,隔膜插入在正极和负极之间,并且具有其中电极组件浸渍有非水电解质的结构,其中每单位的比表面积 正极的正极活性物质层的面积为负极的负极活性物质层的单位面积的比表面积的0.5〜1.0倍,该负极活性物质层的正极与隔膜夹在正极之间。