Fuel cell
    1.
    发明授权
    Fuel cell 失效
    燃料电池

    公开(公告)号:US5432023A

    公开(公告)日:1995-07-11

    申请号:US238703

    申请日:1994-05-05

    摘要: In a fuel cell comprising a stack having superposed a plurality of electromotive parts composed of a fuel electrode, an oxidizing electrode, and an electrolyte layer nipped by the two electrodes and using a liquid fuel as the fuel for the fuel cell, this invention contemplates forming a liquid fuel introducing path destined to be directly exposed to the liquid fuel on terminal surfaces of the component parts of the electromotive parts in a direction perpendicular to the flow of an oxidizing gas along at least one of the outer peripheral surfaces of the stack including the terminal surface of the fuel electrode and lying parallelly to the flow of the oxidizing gas and enabling the liquid fuel in the liquid fuel introducing path to be supplied to the fuel electrodes by a capillary attraction. A fuel cell provided with means for recovery of the water produced by the cell reaction in the oxidizing electrodes is also disclosed, which fuel cell effects the removal of the water produced in the oxidizing electrodes during the operation of the fuel cell by a capillary attraction generated by two porous members, i.e. a first porous member disposed in the oxidizing electrodes and a second porous member adjoined to the first porous member and possessed of a smaller average pore diameter than the first porous member.

    摘要翻译: 在包括由燃料电极,氧化电极和由两个电极夹持并且使用液体燃料作为燃料电池的燃料的电解质层组成的多个电动部分叠置的燃料电池中,本发明考虑到形成 液体燃料导入路径,其特征在于,所述液体燃料导入路径旨在直接暴露于所述电动部件的所述构成部件的端子面的液体燃料,所述液体燃料导向路径沿与所述氧化气体的流动方向垂直的方向沿着所述堆叠体的至少一个外周面, 燃料电极的端子表面并且与氧化气体的流动平行地放置,并且能够通过毛细吸引力将液体燃料引入路径中的液体燃料供应到燃料电极。 还公开了一种燃料电池,其具有用于回收由氧化电极中的电池反应产生的水的装置,该燃料电池通过产生毛细管吸引力而在燃料电池的操作期间实现氧化电极中产生的水的去除 通过两个多孔构件,即设置在氧化电极中的第一多孔构件和与第一多孔构件相邻并且具有比第一多孔构件更小的平均孔径的第二多孔构件。

    Fuel cell
    2.
    发明授权
    Fuel cell 失效
    燃料电池

    公开(公告)号:US5364711A

    公开(公告)日:1994-11-15

    申请号:US41427

    申请日:1993-03-31

    摘要: In a fuel cell comprising a stack having superposed a plurality of electromotive parts composed of a fuel electrode, an oxidizing electrode, and an electrolyte layer nipped by the two electrodes and using a liquid fuel as the fuel for the fuel cell, this invention contemplates forming a liquid fuel introducing path destined to be directly exposed to the liquid fuel on terminal surfaces of the component parts of the electromotive parts in a direction perpendicular to the flow of an oxidizing gas along at least one of the outer peripheral surfaces of the stack including the terminal surface of the fuel electrode and lying parallelly to the flow of the oxidizing gas and enabling the liquid fuel in the liquid fuel introducing path to be supplied to the fuel electrodes by a capillary attraction. A fuel cell provided with means for recovery of the water produced by the cell reaction in the oxidizing electrodes is also disclosed, which fuel cell effects the removal of the water produced in the oxidizing electrodes during the operation of the fuel cell by a capillary attraction generated by two porous members.

    摘要翻译: 在包括由燃料电极,氧化电极和由两个电极夹持并且使用液体燃料作为燃料电池的燃料的电解质层组成的多个电动部分叠置的燃料电池中,本发明考虑到形成 液体燃料导入路径,其特征在于,所述液体燃料导入路径旨在直接暴露于所述电动部件的所述构成部件的端子面的液体燃料,所述液体燃料导向路径沿与所述氧化气体的流动方向垂直的方向沿着所述堆叠体的至少一个外周面, 燃料电极的端子表面并且与氧化气体的流动平行地放置,并且能够通过毛细吸引力将液体燃料引入路径中的液体燃料供应到燃料电极。 还公开了一种燃料电池,其具有用于回收由氧化电极中的电池反应产生的水的装置,该燃料电池通过产生毛细管吸引力而在燃料电池的操作期间实现氧化电极中产生的水的去除 由两个多孔构件。