Molten carbonate fuel cell
    3.
    发明授权
    Molten carbonate fuel cell 失效
    熔融碳酸盐燃料电池

    公开(公告)号:US5989740A

    公开(公告)日:1999-11-23

    申请号:US42807

    申请日:1998-03-17

    摘要: A molten carbonate fuel cell of high performance and long life, which is capable of preventing the corrosion at the contacting portion between collector plates (in particular, an oxidizing gas-side collector plate) and the interconnector so as to suppress an increase of contact resistance. This molten carbonate fuel cell comprises, a unit cell comprising an electrolyte body formed of a porous body impregnated therein with a mixed carbonate containing two or more kinds of carbonate mixed in a desired mixing ratio, a cathode disposed on one main surface of the electrolyte body, and an anode disposed on the other main surface of the electrolyte body, corrugated collector plates, each disposed on a surface of the anode and on a surface of the cathode, and interconnectors, each disposed on a surface of each of the collector plates, wherein a substance which is capable of reacting with the mixed carbonate at an operation temperature of the fuel cell thereby to change a composition ratio of the mixed carbonate is deposited on a surface of at least one member selected from the collector plate and the interconnector.

    摘要翻译: 能够防止集电板(特别是氧化性气体侧集电板)和互连器之间的接触部分的腐蚀的高性能和长寿命的熔融碳酸盐燃料电池,以抑制接触电阻的增加 。 这种熔融碳酸盐燃料电池包括:单体电池,其包含由浸渍有多孔体的多孔体形成的电解质体,所述多孔体含有以所需混合比混合的两种或更多种碳酸酯的混合碳酸盐,设置在所述电解质体的一个主表面上的阴极 以及设置在电解质体的另一个主表面上的阳极,各自设置在阳极的表面和阴极表面上的波纹状收集板,以及设置在每个集电板的表面上的互连器, 其中能够在所述燃料电池的操作温度下与所述混合碳酸盐反应从而改变所述混合碳酸盐的组成比的物质沉积在从所述集电板和所述互连器中选择的至少一种的表面上。

    Molten carbonate fuel cell
    4.
    发明授权
    Molten carbonate fuel cell 失效
    熔融碳酸盐燃料电池

    公开(公告)号:US5595832A

    公开(公告)日:1997-01-21

    申请号:US299652

    申请日:1994-09-02

    IPC分类号: H01M8/02 H01M8/14 H01M8/24

    摘要: Disclosed is a molten carbonate fuel cell comprising an electrolyte body sandwiched between a pair of electrodes, outflow of an electrolyte from the electrolyte body being diminished to suppress an increase of the internal resistance and occurrence of a gas crossover, which accompany the outflow of the electrolyte, so as to increase the life time of the fuel cell. The molten carbonate fuel cell of the present invention comprises a pair of conductive electrodes, an electrolyte body sandwiched between the pair of electrodes and including a porous body containing a retaining material and a reinforcing material and an electrolyte impregnated in the porous body and containing an alkali carbonate mixture, the retaining material containing fine particles having an average particle diameter of 0.2 to 0.6 .mu.m and the reinforcing material containing short fibers having a diameter of 0.5 to 5 .mu.m and a length of at most 50 .mu.m, fuel gas supplying means for supplying a fuel gas to one of the pair of electrodes, and oxidant gas supplying means for supplying an oxidant gas to the other of the pair of electrodes.

    摘要翻译: 公开了一种熔融碳酸盐燃料电池,其包含夹在一对电极之间的电解质体,电解质从电解质体的流出减少以抑制伴随电解液流出的内阻增加和气体交换的发生 ,以增加燃料电池的使用寿命。 本发明的熔融碳酸盐燃料电池包括一对导电电极,夹在该对电极之间的电解质体,并且包括含有保持材料和增强材料的多孔体以及浸渍在多孔体中并含有碱的电解质 碳酸盐混合物,含有平均粒径为0.2〜0.6μm的微粒的保持材料和直径为0.5〜5μm,长度为50μm以下的短纤维的增强材料,燃料气体供给装置 用于向一对电极中的一个供给燃料气体;以及氧化剂气体供给装置,用于向一对电极中的另一个供给氧化剂气体。

    Liquid fuel cell device
    6.
    发明授权
    Liquid fuel cell device 有权
    液体燃料电池装置

    公开(公告)号:US07153604B2

    公开(公告)日:2006-12-26

    申请号:US10667784

    申请日:2003-09-23

    IPC分类号: H01M8/04

    摘要: A liquid fuel cell device includes a liquid fuel cell body with a fuel electrode, an oxidizer electrode and an electrolyte layer between the electrodes, and a liquid fuel supply system supplying a liquid fuel to the fuel electrode. The fuel supply system includes a first tank configured to contain a concentration-adjusted liquid fuel and supply the concentration-adjusted liquid fuel to the fuel electrode, and a second tank configured to contain a high-concentration liquid fuel and supply the high-concentration liquid fuel to the first tank. The first tank includes an internal liquid transfer device configured to transfer the concentration-adjusted liquid fuel to the fuel electrode. The cell device further includes an external driving device provided outside the first tank and configured to drive the internal liquid transfer device. The external driving device is physically separated from the internal liquid transfer device.

    摘要翻译: 液体燃料电池装置包括具有燃料电极的液体燃料电池体,电极之间的氧化剂电极和电解质层,以及向燃料电极供给液体燃料的液体燃料供给系统。 燃料供给系统包括:第一罐,其配置成容纳浓度调节后的液体燃料,并将浓缩液调节后的液体燃料供给燃料电极;第二罐,其配置成容纳高浓度液体燃料,供给高浓度液体 燃料到第一个坦克。 第一罐包括内部液体转移装置,其被配置为将浓度调节的液体燃料转移到燃料电极。 电池装置还包括外部驱动装置,其设置在第一容器的外部并构造成驱动内部液体输送装置。 外部驱动装置与内部液体输送装置物理分离。

    Molten carbonate fuel cell
    9.
    发明授权
    Molten carbonate fuel cell 失效
    熔融碳酸盐燃料电池

    公开(公告)号:US4895774A

    公开(公告)日:1990-01-23

    申请号:US310309

    申请日:1989-02-14

    IPC分类号: H01M8/02 H01M8/14

    摘要: A molten carbonate fuel cell comprising a pair of conductive electrodes, an electrolyte body sandwiched between the pair of conductive electrodes and consisting essentially of an electrolyte of an alkali carbonate mixture, more than 5 mole % to 15 mole % of magnesium carbonate with respect to the alkali carbonate mixture, and an electrolyte retaining material, fuel supplying means for supplying a fuel gas to one of the pair of conductive electrodes, and oxidant supplying means for supplying an oxidant gas to the other of the pair of conductive electrodes.

    摘要翻译: 一种熔融碳酸盐燃料电池,其包括一对导电电极,电解质体夹在所述一对导电电极之间,并且基本上由碱金属碳酸盐混合物的电解质组成,相对于所述导电电极大于5摩尔%至15摩尔%的碳酸镁 碱金属碳酸盐混合物和电解质保持材料,用于向一对导电电极之一提供燃料气体的燃料供给装置和用于向一对导电电极中的另一个供给氧化剂气体的氧化剂供给装置。

    FUEL CELL SYSTEM
    10.
    发明申请
    FUEL CELL SYSTEM 审中-公开
    燃油电池系统

    公开(公告)号:US20100047654A1

    公开(公告)日:2010-02-25

    申请号:US12609658

    申请日:2009-10-30

    IPC分类号: H01M8/10 C01G25/00

    摘要: The fuel cell system of liquid fuel direct supply type includes an proton-conductive solid polymer film as an electrolyte, a cell part containing an anode and a cathode disposed to face each other with the proton-conductive solid polymer film intervening therebetween, a filter for removing metallic ions from a liquid fuel, a fuel supplying line for supplying the liquid fuel to the cell part through the filter, and an oxygen supplying line for supplying oxygen to the cell part, and the filter contains an inorganic ion exchange material.

    摘要翻译: 液体燃料直接供给型的燃料电池系统包括作为电解质的质子传导性固体聚合物膜,包含介于其间的质子传导性固体聚合物膜彼此相对设置的阳极和阴极的电池部,用于 从液体燃料中除去金属离子,用于通过过滤器将液体燃料供应到电池部分的燃料供应管线和用于向电池部分供应氧气的供氧管线,并且该过滤器包含无机离子交换材料。