FUEL CELL
    6.
    发明申请
    FUEL CELL 审中-公开
    燃料电池

    公开(公告)号:US20070264552A1

    公开(公告)日:2007-11-15

    申请号:US11685980

    申请日:2007-03-14

    IPC分类号: H01M8/10

    摘要: A fuel cell which generates electricity by using a fuel and oxygen, includes: an anode; a cathode; and a plate-like member provided between the anode and the cathode, the plate-like member including: a matrix having a plurality of through holes; and an electrolytic material buried in the through holes. The electrolytic material allows passage of protons and preventing passage of the fuel. The through holes have an aperture ratio distributed in the plate-like member so that the plate-like member has a uniform in-plane temperature when reaction between the anode and the cathode reaches a steady state.

    摘要翻译: 通过使用燃料和氧气发电的燃料电池,包括:阳极; 阴极 以及设置在所述阳极和所述阴极之间的板状构件,所述板状构件包括:具有多个通孔的矩阵; 以及埋入通孔中的电解质材料。 电解材料允许质子通过并防止燃料通过。 通孔具有分布在板状构件中的孔径比,使得当阳极和阴极之间的反应达到稳定状态时,板状构件具有均匀的面内温度。

    FUEL CELL
    8.
    发明申请
    FUEL CELL 审中-公开
    燃料电池

    公开(公告)号:US20100233572A1

    公开(公告)日:2010-09-16

    申请号:US12679439

    申请日:2008-09-02

    IPC分类号: H01M8/10

    摘要: The present invention relates to a fuel cell including: a membrane electrode assembly 10 having an electrolyte membrane 17 sandwiched by a fuel electrode 13 and an air electrode 16; a fuel supply part 43 disposed on the fuel electrode side of the membrane electrode assembly to supply a fuel to the fuel electrode 13; a fuel storage part 41 storing the fuel; and a fuel channel 44 leading the fuel stored in the fuel storage part to the fuel supply part. Since a fuel cell can generate electricity for a long time by being continuously supplied with a fuel, the fuel cell serves as a system advantageous as a power source of a portable electronic device such as a portable phone if it can be made compact. Here, if a user keeps touching a high-temperature portion of the fuel cell, he/she may suffer from low-temperature burn or the like, and therefore, some measure such as providing a heat insulator is necessary, but sufficient heat insulation results in excessively large weight and volume, which leads to a problem that the fuel cell is not suitable as a power source of a portable electronic device. The present invention solves the above problem by the structure in which the fuel channel 44 in the fuel cell is formed as a channel heating the fuel by heat generated in the air electrode and leading the heated fuel to the fuel supply part.

    摘要翻译: 燃料电池技术领域本发明涉及一种燃料电池,其特征在于,包括:具有由燃料电极13和空气电极16夹持的电解质膜17的膜电极接合体10, 燃料供给部43,设置在所述膜电极接合体的燃料电极侧,向所述燃料电极13供给燃料; 存储燃料的燃料储存部41; 以及燃料通道44,其将存储在燃料存储部分中的燃料引导到燃料供应部分。 由于燃料电池可以通过连续供给燃料而长时间地发电,因此如果可以使其小型化,则燃料电池充当诸如便携式电话的便携式电子设备的电源的有利系统。 这里,如果用户保持接触燃料电池的高温部分,则他/她可能遭受低温烧伤等,因此需要诸如提供隔热材料的某些措施,但是足够的隔热结果 在过大的重量和体积上,这导致燃料电池不适合作为便携式电子设备的电源的问题。 本发明通过燃料电池中的燃料通道44形成为通过在空气电极中产生的热量加热燃料的通道并将加热的燃料引导到燃料供给部的结构来解决上述问题。

    Nonaqueous electrolyte and nonaqueous electrolyte secondary battery
    10.
    发明授权
    Nonaqueous electrolyte and nonaqueous electrolyte secondary battery 有权
    非水电解质和非水电解质二次电池

    公开(公告)号:US06794089B2

    公开(公告)日:2004-09-21

    申请号:US09985369

    申请日:2001-11-02

    IPC分类号: H01M616

    摘要: Disclosed is a nonaqueous electrolyte comprising a nonaqueous solvent which contains ethylene carbonate (EC), propylene carbonate (PC), &ggr;-butyrolactone (BL), and a fourth component, which is a solvent other than the EC, PC and BL, and the mixing ratio x (% by volume) of EC based on the total amount of the nonaqueous solvent falls within a range of between 15 and 50, the mixing ratio y (% by volume) of PC based on the total amount of the nonaqueous solvent falls within a range of between 2 and 35, the mixing ratio z (% by volume) of BL based on the total amount of the nonaqueous solvent falls within a range of between 30 and 85, and the mixing ratio p (% by volume) of the fourth component based on the total amount of the nonaqueous solvent is larger than 0 and is not larger than 5.

    摘要翻译: 公开了一种非水电解质,其包含含有碳酸亚乙酯(EC),碳酸丙烯酯(PC),γ-丁内酯(BL)和除了EC,PC和BL以外的溶剂的第四组分的非水溶剂, 基于非水溶剂的总量的EC的混合比x(体积%)在15〜50的范围内,PC的混合比y(体积%)相对于非水溶剂的总量的下降 在2〜35的范围内,基于非水溶剂的总量的BL的混合比z(体积%)在30〜85的范围内,混合比ρ(体积%)为 基于非水溶剂的总量的第四成分大于0且不大于5。