Monolithic solid electrolyte oxygen pump
    3.
    发明授权
    Monolithic solid electrolyte oxygen pump 失效
    单片固体电解质氧泵

    公开(公告)号:US4877506A

    公开(公告)日:1989-10-31

    申请号:US35799

    申请日:1987-04-08

    CPC分类号: G01N27/4071 H01M8/2435

    摘要: A multi-layer oxygen pump having a one-piece, monolithic ceramic structure affords high oxygen production per unit weight and volume and is thus particularly adapted for use as a portable oxygen supply. The oxygen pump is comprised of a large number of small cells on the order of 1-2 millimeters in diameter which form the walls of the pump and which are comprised of thin, i.e., 25-50 micrometers, ceramic layers of cell components. The cell components include an air electrode, an oxygen electrode, an electrolyte and interconnection materials. The cell walls form the passages for input air and for exhausting the oxygen which is transferred from a relatively dilute gaseous mixture to a higher concentration by applying a DC voltage across the electrodes so as to ionize the oxygen at the air electrode, whereupon the ionized oxygen travels through the electrolyte and is converted to oxygen gas at the oxygen electrode.

    摘要翻译: 具有一体式整体式陶瓷结构的多层氧气泵每单位重量和体积提供高氧产量,因此特别适用于便携式氧气供应。 氧气泵由大量1-2毫米直径的小电池组成,形成泵的壁,并且由薄的,即25-50微米的电池元件的陶瓷层组成。 电池组件包括空气电极,氧电极,电解质和互连材料。 细胞壁形成用于输入空气的通道,并且通过在电极两端施加直流电压从而将从相对稀的气体混合物转移到较高浓度的氧气排出,从而电离空气电极处的氧,由此电离氧 穿过电解质并在氧电极处转化为氧气。